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Message-ID: <2025011754-fedora-driller-cc36@gregkh>
Date: Fri, 17 Jan 2025 14:07:55 +0100
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.12.10
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index 6d02168d78be..2cb58daf3089 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -2954,7 +2954,7 @@ following two functions.
a queue (device) has been associated with the bio and
before submission.
- wbc_account_cgroup_owner(@wbc, @page, @bytes)
+ wbc_account_cgroup_owner(@wbc, @folio, @bytes)
Should be called for each data segment being written out.
While this function doesn't care exactly when it's called
during the writeback session, it's the easiest and most
diff --git a/Makefile b/Makefile
index 80151f53d8ee..233e9e88e402 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 12
-SUBLEVEL = 9
+SUBLEVEL = 10
EXTRAVERSION =
NAME = Baby Opossum Posse
diff --git a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
index dd714d235d5f..b0bad0d1ba36 100644
--- a/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imxrt1050.dtsi
@@ -87,7 +87,7 @@ usdhc1: mmc@...c0000 {
reg = <0x402c0000 0x4000>;
interrupts = <110>;
clocks = <&clks IMXRT1050_CLK_IPG_PDOF>,
- <&clks IMXRT1050_CLK_OSC>,
+ <&clks IMXRT1050_CLK_AHB_PODF>,
<&clks IMXRT1050_CLK_USDHC1>;
clock-names = "ipg", "ahb", "per";
bus-width = <4>;
diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
index 03661e76550f..40cbb071f265 100644
--- a/arch/arm64/boot/dts/freescale/imx95.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
@@ -1609,7 +1609,7 @@ pcie1_ep: pcie-ep@...80000 {
netcmix_blk_ctrl: syscon@...10000 {
compatible = "nxp,imx95-netcmix-blk-ctrl", "syscon";
- reg = <0x0 0x4c810000 0x0 0x10000>;
+ reg = <0x0 0x4c810000 0x0 0x8>;
#clock-cells = <1>;
clocks = <&scmi_clk IMX95_CLK_BUSNETCMIX>;
assigned-clocks = <&scmi_clk IMX95_CLK_BUSNETCMIX>;
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index e8dbc8d820a6..8a21448c0fa8 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -1940,6 +1940,7 @@ tpdm@...3000 {
qcom,cmb-element-bits = <32>;
qcom,cmb-msrs-num = <32>;
+ status = "disabled";
out-ports {
port {
@@ -5587,7 +5588,7 @@ pcie0_ep: pcie-ep@...0000 {
<0x0 0x40000000 0x0 0xf20>,
<0x0 0x40000f20 0x0 0xa8>,
<0x0 0x40001000 0x0 0x4000>,
- <0x0 0x40200000 0x0 0x100000>,
+ <0x0 0x40200000 0x0 0x1fe00000>,
<0x0 0x01c03000 0x0 0x1000>,
<0x0 0x40005000 0x0 0x2000>;
reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
@@ -5744,7 +5745,7 @@ pcie1_ep: pcie-ep@...0000 {
<0x0 0x60000000 0x0 0xf20>,
<0x0 0x60000f20 0x0 0xa8>,
<0x0 0x60001000 0x0 0x4000>,
- <0x0 0x60200000 0x0 0x100000>,
+ <0x0 0x60200000 0x0 0x1fe00000>,
<0x0 0x01c13000 0x0 0x1000>,
<0x0 0x60005000 0x0 0x2000>;
reg-names = "parf", "dbi", "elbi", "atu", "addr_space",
diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 914f9cb3aca2..a97ceff939d8 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -2925,7 +2925,7 @@ pcie6a: pci@...8000 {
#address-cells = <3>;
#size-cells = <2>;
ranges = <0x01000000 0x0 0x00000000 0x0 0x70200000 0x0 0x100000>,
- <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x1d00000>;
+ <0x02000000 0x0 0x70300000 0x0 0x70300000 0x0 0x3d00000>;
bus-range = <0x00 0xff>;
dma-coherent;
diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index c01a4cad48f3..d16a13d6442f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -333,6 +333,7 @@ power: power-controller {
power-domain@...328_PD_HEVC {
reg = <RK3328_PD_HEVC>;
+ clocks = <&cru SCLK_VENC_CORE>;
#power-domain-cells = <0>;
};
power-domain@...328_PD_VIDEO {
diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h
index 32d308a3355f..febf820d5058 100644
--- a/arch/riscv/include/asm/page.h
+++ b/arch/riscv/include/asm/page.h
@@ -124,6 +124,7 @@ struct kernel_mapping {
extern struct kernel_mapping kernel_map;
extern phys_addr_t phys_ram_base;
+extern unsigned long vmemmap_start_pfn;
#define is_kernel_mapping(x) \
((x) >= kernel_map.virt_addr && (x) < (kernel_map.virt_addr + kernel_map.size))
diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index e79f15293492..c0866ada5bbc 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -87,7 +87,7 @@
* Define vmemmap for pfn_to_page & page_to_pfn calls. Needed if kernel
* is configured with CONFIG_SPARSEMEM_VMEMMAP enabled.
*/
-#define vmemmap ((struct page *)VMEMMAP_START - (phys_ram_base >> PAGE_SHIFT))
+#define vmemmap ((struct page *)VMEMMAP_START - vmemmap_start_pfn)
#define PCI_IO_SIZE SZ_16M
#define PCI_IO_END VMEMMAP_START
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index 98f631b051db..9be38b05f4ad 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -158,6 +158,7 @@ struct riscv_pmu_snapshot_data {
};
#define RISCV_PMU_RAW_EVENT_MASK GENMASK_ULL(47, 0)
+#define RISCV_PMU_PLAT_FW_EVENT_MASK GENMASK_ULL(61, 0)
#define RISCV_PMU_RAW_EVENT_IDX 0x20000
#define RISCV_PLAT_FW_EVENT 0xFFFF
diff --git a/arch/riscv/kernel/entry.S b/arch/riscv/kernel/entry.S
index c200d329d4bd..33a5a9f2a0d4 100644
--- a/arch/riscv/kernel/entry.S
+++ b/arch/riscv/kernel/entry.S
@@ -23,21 +23,21 @@
REG_S a0, TASK_TI_A0(tp)
csrr a0, CSR_CAUSE
/* Exclude IRQs */
- blt a0, zero, _new_vmalloc_restore_context_a0
+ blt a0, zero, .Lnew_vmalloc_restore_context_a0
REG_S a1, TASK_TI_A1(tp)
/* Only check new_vmalloc if we are in page/protection fault */
li a1, EXC_LOAD_PAGE_FAULT
- beq a0, a1, _new_vmalloc_kernel_address
+ beq a0, a1, .Lnew_vmalloc_kernel_address
li a1, EXC_STORE_PAGE_FAULT
- beq a0, a1, _new_vmalloc_kernel_address
+ beq a0, a1, .Lnew_vmalloc_kernel_address
li a1, EXC_INST_PAGE_FAULT
- bne a0, a1, _new_vmalloc_restore_context_a1
+ bne a0, a1, .Lnew_vmalloc_restore_context_a1
-_new_vmalloc_kernel_address:
+.Lnew_vmalloc_kernel_address:
/* Is it a kernel address? */
csrr a0, CSR_TVAL
- bge a0, zero, _new_vmalloc_restore_context_a1
+ bge a0, zero, .Lnew_vmalloc_restore_context_a1
/* Check if a new vmalloc mapping appeared that could explain the trap */
REG_S a2, TASK_TI_A2(tp)
@@ -69,7 +69,7 @@ _new_vmalloc_kernel_address:
/* Check the value of new_vmalloc for this cpu */
REG_L a2, 0(a0)
and a2, a2, a1
- beq a2, zero, _new_vmalloc_restore_context
+ beq a2, zero, .Lnew_vmalloc_restore_context
/* Atomically reset the current cpu bit in new_vmalloc */
amoxor.d a0, a1, (a0)
@@ -83,11 +83,11 @@ _new_vmalloc_kernel_address:
csrw CSR_SCRATCH, x0
sret
-_new_vmalloc_restore_context:
+.Lnew_vmalloc_restore_context:
REG_L a2, TASK_TI_A2(tp)
-_new_vmalloc_restore_context_a1:
+.Lnew_vmalloc_restore_context_a1:
REG_L a1, TASK_TI_A1(tp)
-_new_vmalloc_restore_context_a0:
+.Lnew_vmalloc_restore_context_a0:
REG_L a0, TASK_TI_A0(tp)
.endm
@@ -278,6 +278,7 @@ SYM_CODE_START_NOALIGN(ret_from_exception)
#else
sret
#endif
+SYM_INNER_LABEL(ret_from_exception_end, SYM_L_GLOBAL)
SYM_CODE_END(ret_from_exception)
ASM_NOKPROBE(ret_from_exception)
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
index 1cd461f3d872..47d0ebeec93c 100644
--- a/arch/riscv/kernel/module.c
+++ b/arch/riscv/kernel/module.c
@@ -23,7 +23,7 @@ struct used_bucket {
struct relocation_head {
struct hlist_node node;
- struct list_head *rel_entry;
+ struct list_head rel_entry;
void *location;
};
@@ -634,7 +634,7 @@ process_accumulated_relocations(struct module *me,
location = rel_head_iter->location;
list_for_each_entry_safe(rel_entry_iter,
rel_entry_iter_tmp,
- rel_head_iter->rel_entry,
+ &rel_head_iter->rel_entry,
head) {
curr_type = rel_entry_iter->type;
reloc_handlers[curr_type].reloc_handler(
@@ -704,16 +704,7 @@ static int add_relocation_to_accumulate(struct module *me, int type,
return -ENOMEM;
}
- rel_head->rel_entry =
- kmalloc(sizeof(struct list_head), GFP_KERNEL);
-
- if (!rel_head->rel_entry) {
- kfree(entry);
- kfree(rel_head);
- return -ENOMEM;
- }
-
- INIT_LIST_HEAD(rel_head->rel_entry);
+ INIT_LIST_HEAD(&rel_head->rel_entry);
rel_head->location = location;
INIT_HLIST_NODE(&rel_head->node);
if (!current_head->first) {
@@ -722,7 +713,6 @@ static int add_relocation_to_accumulate(struct module *me, int type,
if (!bucket) {
kfree(entry);
- kfree(rel_head->rel_entry);
kfree(rel_head);
return -ENOMEM;
}
@@ -735,7 +725,7 @@ static int add_relocation_to_accumulate(struct module *me, int type,
}
/* Add relocation to head of discovered rel_head */
- list_add_tail(&entry->head, rel_head->rel_entry);
+ list_add_tail(&entry->head, &rel_head->rel_entry);
return 0;
}
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 474a65213657..d2dacea1aedd 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -30,7 +30,7 @@ static void __kprobes arch_prepare_ss_slot(struct kprobe *p)
p->ainsn.api.restore = (unsigned long)p->addr + len;
patch_text_nosync(p->ainsn.api.insn, &p->opcode, len);
- patch_text_nosync(p->ainsn.api.insn + len, &insn, GET_INSN_LENGTH(insn));
+ patch_text_nosync((void *)p->ainsn.api.insn + len, &insn, GET_INSN_LENGTH(insn));
}
static void __kprobes arch_prepare_simulate(struct kprobe *p)
diff --git a/arch/riscv/kernel/stacktrace.c b/arch/riscv/kernel/stacktrace.c
index 153a2db4c5fa..d4355c770c36 100644
--- a/arch/riscv/kernel/stacktrace.c
+++ b/arch/riscv/kernel/stacktrace.c
@@ -17,6 +17,7 @@
#ifdef CONFIG_FRAME_POINTER
extern asmlinkage void handle_exception(void);
+extern unsigned long ret_from_exception_end;
static inline int fp_is_valid(unsigned long fp, unsigned long sp)
{
@@ -71,7 +72,8 @@ void notrace walk_stackframe(struct task_struct *task, struct pt_regs *regs,
fp = frame->fp;
pc = ftrace_graph_ret_addr(current, &graph_idx, frame->ra,
&frame->ra);
- if (pc == (unsigned long)handle_exception) {
+ if (pc >= (unsigned long)handle_exception &&
+ pc < (unsigned long)&ret_from_exception_end) {
if (unlikely(!__kernel_text_address(pc) || !fn(arg, pc)))
break;
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 51ebfd23e007..8ff8e8b36524 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -35,7 +35,7 @@
int show_unhandled_signals = 1;
-static DEFINE_SPINLOCK(die_lock);
+static DEFINE_RAW_SPINLOCK(die_lock);
static int copy_code(struct pt_regs *regs, u16 *val, const u16 *insns)
{
@@ -81,7 +81,7 @@ void die(struct pt_regs *regs, const char *str)
oops_enter();
- spin_lock_irqsave(&die_lock, flags);
+ raw_spin_lock_irqsave(&die_lock, flags);
console_verbose();
bust_spinlocks(1);
@@ -100,7 +100,7 @@ void die(struct pt_regs *regs, const char *str)
bust_spinlocks(0);
add_taint(TAINT_DIE, LOCKDEP_NOW_UNRELIABLE);
- spin_unlock_irqrestore(&die_lock, flags);
+ raw_spin_unlock_irqrestore(&die_lock, flags);
oops_exit();
if (in_interrupt())
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index fc53ce748c80..8d167e09f1fe 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -33,6 +33,7 @@
#include <asm/pgtable.h>
#include <asm/sections.h>
#include <asm/soc.h>
+#include <asm/sparsemem.h>
#include <asm/tlbflush.h>
#include "../kernel/head.h"
@@ -62,6 +63,13 @@ EXPORT_SYMBOL(pgtable_l5_enabled);
phys_addr_t phys_ram_base __ro_after_init;
EXPORT_SYMBOL(phys_ram_base);
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+#define VMEMMAP_ADDR_ALIGN (1ULL << SECTION_SIZE_BITS)
+
+unsigned long vmemmap_start_pfn __ro_after_init;
+EXPORT_SYMBOL(vmemmap_start_pfn);
+#endif
+
unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]
__page_aligned_bss;
EXPORT_SYMBOL(empty_zero_page);
@@ -240,8 +248,12 @@ static void __init setup_bootmem(void)
* Make sure we align the start of the memory on a PMD boundary so that
* at worst, we map the linear mapping with PMD mappings.
*/
- if (!IS_ENABLED(CONFIG_XIP_KERNEL))
+ if (!IS_ENABLED(CONFIG_XIP_KERNEL)) {
phys_ram_base = memblock_start_of_DRAM() & PMD_MASK;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ vmemmap_start_pfn = round_down(phys_ram_base, VMEMMAP_ADDR_ALIGN) >> PAGE_SHIFT;
+#endif
+ }
/*
* In 64-bit, any use of __va/__pa before this point is wrong as we
@@ -1101,6 +1113,9 @@ asmlinkage void __init setup_vm(uintptr_t dtb_pa)
kernel_map.xiprom_sz = (uintptr_t)(&_exiprom) - (uintptr_t)(&_xiprom);
phys_ram_base = CONFIG_PHYS_RAM_BASE;
+#ifdef CONFIG_SPARSEMEM_VMEMMAP
+ vmemmap_start_pfn = round_down(phys_ram_base, VMEMMAP_ADDR_ALIGN) >> PAGE_SHIFT;
+#endif
kernel_map.phys_addr = (uintptr_t)CONFIG_PHYS_RAM_BASE;
kernel_map.size = (uintptr_t)(&_end) - (uintptr_t)(&_start);
diff --git a/arch/x86/kernel/fpu/regset.c b/arch/x86/kernel/fpu/regset.c
index 6bc1eb2a21bd..887b0b8e21e3 100644
--- a/arch/x86/kernel/fpu/regset.c
+++ b/arch/x86/kernel/fpu/regset.c
@@ -190,7 +190,8 @@ int ssp_get(struct task_struct *target, const struct user_regset *regset,
struct fpu *fpu = &target->thread.fpu;
struct cet_user_state *cetregs;
- if (!cpu_feature_enabled(X86_FEATURE_USER_SHSTK))
+ if (!cpu_feature_enabled(X86_FEATURE_USER_SHSTK) ||
+ !ssp_active(target, regset))
return -ENODEV;
sync_fpstate(fpu);
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 95dd7b795935..cad16c163611 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -6844,16 +6844,24 @@ static struct bfq_queue *bfq_waker_bfqq(struct bfq_queue *bfqq)
if (new_bfqq == waker_bfqq) {
/*
* If waker_bfqq is in the merge chain, and current
- * is the only procress.
+ * is the only process, waker_bfqq can be freed.
*/
if (bfqq_process_refs(waker_bfqq) == 1)
return NULL;
- break;
+
+ return waker_bfqq;
}
new_bfqq = new_bfqq->new_bfqq;
}
+ /*
+ * If waker_bfqq is not in the merge chain, and it's procress reference
+ * is 0, waker_bfqq can be freed.
+ */
+ if (bfqq_process_refs(waker_bfqq) == 0)
+ return NULL;
+
return waker_bfqq;
}
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index 821867de43be..d27a3bf96f80 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -440,6 +440,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
DMI_MATCH(DMI_BOARD_NAME, "S5602ZA"),
},
},
+ {
+ /* Asus Vivobook X1504VAP */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "X1504VAP"),
+ },
+ },
{
/* Asus Vivobook X1704VAP */
.matches = {
@@ -646,6 +653,17 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
DMI_MATCH(DMI_BOARD_NAME, "GMxHGxx"),
},
},
+ {
+ /*
+ * TongFang GM5HG0A in case of the SKIKK Vanaheim relabel the
+ * board-name is changed, so check OEM strings instead. Note
+ * OEM string matches are always exact matches.
+ * https://bugzilla.kernel.org/show_bug.cgi?id=219614
+ */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_OEM_STRING, "GM5HG0A"),
+ },
+ },
{ }
};
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 89f98be5c5b9..d293cbd253e4 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -27,9 +27,17 @@ static ssize_t name##_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
\
- return cpumap_print_bitmask_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_bitmask_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
+ \
+ return n; \
} \
\
static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
@@ -37,9 +45,17 @@ static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
+ cpumask_var_t mask; \
+ ssize_t n; \
+ \
+ if (!alloc_cpumask_var(&mask, GFP_KERNEL)) \
+ return -ENOMEM; \
+ \
+ cpumask_copy(mask, topology_##mask(dev->id)); \
+ n = cpumap_print_list_to_buf(buf, mask, off, count); \
+ free_cpumask_var(mask); \
\
- return cpumap_print_list_to_buf(buf, topology_##mask(dev->id), \
- off, count); \
+ return n; \
}
define_id_show_func(physical_package_id, "%d");
diff --git a/drivers/bluetooth/btmtk.c b/drivers/bluetooth/btmtk.c
index 85e99641eaae..af487abe9932 100644
--- a/drivers/bluetooth/btmtk.c
+++ b/drivers/bluetooth/btmtk.c
@@ -1472,10 +1472,15 @@ EXPORT_SYMBOL_GPL(btmtk_usb_setup);
int btmtk_usb_shutdown(struct hci_dev *hdev)
{
+ struct btmtk_data *data = hci_get_priv(hdev);
struct btmtk_hci_wmt_params wmt_params;
u8 param = 0;
int err;
+ err = usb_autopm_get_interface(data->intf);
+ if (err < 0)
+ return err;
+
/* Disable the device */
wmt_params.op = BTMTK_WMT_FUNC_CTRL;
wmt_params.flag = 0;
@@ -1486,9 +1491,11 @@ int btmtk_usb_shutdown(struct hci_dev *hdev)
err = btmtk_usb_hci_wmt_sync(hdev, &wmt_params);
if (err < 0) {
bt_dev_err(hdev, "Failed to send wmt func ctrl (%d)", err);
+ usb_autopm_put_interface(data->intf);
return err;
}
+ usb_autopm_put_interface(data->intf);
return 0;
}
EXPORT_SYMBOL_GPL(btmtk_usb_shutdown);
diff --git a/drivers/bluetooth/btnxpuart.c b/drivers/bluetooth/btnxpuart.c
index 5ea0d23e88c0..a028984f2782 100644
--- a/drivers/bluetooth/btnxpuart.c
+++ b/drivers/bluetooth/btnxpuart.c
@@ -1336,6 +1336,7 @@ static void btnxpuart_tx_work(struct work_struct *work)
while ((skb = nxp_dequeue(nxpdev))) {
len = serdev_device_write_buf(serdev, skb->data, skb->len);
+ serdev_device_wait_until_sent(serdev, 0);
hdev->stat.byte_tx += len;
skb_pull(skb, len);
diff --git a/drivers/cpuidle/cpuidle-riscv-sbi.c b/drivers/cpuidle/cpuidle-riscv-sbi.c
index d228b4d18d56..77a1fc668ae2 100644
--- a/drivers/cpuidle/cpuidle-riscv-sbi.c
+++ b/drivers/cpuidle/cpuidle-riscv-sbi.c
@@ -500,12 +500,12 @@ static int sbi_cpuidle_probe(struct platform_device *pdev)
int cpu, ret;
struct cpuidle_driver *drv;
struct cpuidle_device *dev;
- struct device_node *np, *pds_node;
+ struct device_node *pds_node;
/* Detect OSI support based on CPU DT nodes */
sbi_cpuidle_use_osi = true;
for_each_possible_cpu(cpu) {
- np = of_cpu_device_node_get(cpu);
+ struct device_node *np __free(device_node) = of_cpu_device_node_get(cpu);
if (np &&
of_property_present(np, "power-domains") &&
of_property_present(np, "power-domain-names")) {
diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c
index 6749d4dd6d64..7f4d78fd800e 100644
--- a/drivers/gpio/gpio-loongson-64bit.c
+++ b/drivers/gpio/gpio-loongson-64bit.c
@@ -237,9 +237,9 @@ static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data1 = {
static const struct loongson_gpio_chip_data loongson_gpio_ls2k2000_data2 = {
.label = "ls2k2000_gpio",
.mode = BIT_CTRL_MODE,
- .conf_offset = 0x84,
- .in_offset = 0x88,
- .out_offset = 0x80,
+ .conf_offset = 0x4,
+ .in_offset = 0x8,
+ .out_offset = 0x0,
};
static const struct loongson_gpio_chip_data loongson_gpio_ls3a5000_data = {
diff --git a/drivers/gpio/gpio-virtuser.c b/drivers/gpio/gpio-virtuser.c
index 91b6352c957c..d6244f0d3bc7 100644
--- a/drivers/gpio/gpio-virtuser.c
+++ b/drivers/gpio/gpio-virtuser.c
@@ -1410,7 +1410,7 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
size_t num_entries = gpio_virtuser_get_lookup_count(dev);
struct gpio_virtuser_lookup_entry *entry;
struct gpio_virtuser_lookup *lookup;
- unsigned int i = 0;
+ unsigned int i = 0, idx;
lockdep_assert_held(&dev->lock);
@@ -1424,12 +1424,12 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
return -ENOMEM;
list_for_each_entry(lookup, &dev->lookup_list, siblings) {
+ idx = 0;
list_for_each_entry(entry, &lookup->entry_list, siblings) {
- table->table[i] =
+ table->table[i++] =
GPIO_LOOKUP_IDX(entry->key,
entry->offset < 0 ? U16_MAX : entry->offset,
- lookup->con_id, i, entry->flags);
- i++;
+ lookup->con_id, idx++, entry->flags);
}
}
@@ -1439,6 +1439,15 @@ gpio_virtuser_make_lookup_table(struct gpio_virtuser_device *dev)
return 0;
}
+static void
+gpio_virtuser_remove_lookup_table(struct gpio_virtuser_device *dev)
+{
+ gpiod_remove_lookup_table(dev->lookup_table);
+ kfree(dev->lookup_table->dev_id);
+ kfree(dev->lookup_table);
+ dev->lookup_table = NULL;
+}
+
static struct fwnode_handle *
gpio_virtuser_make_device_swnode(struct gpio_virtuser_device *dev)
{
@@ -1487,10 +1496,8 @@ gpio_virtuser_device_activate(struct gpio_virtuser_device *dev)
pdevinfo.fwnode = swnode;
ret = gpio_virtuser_make_lookup_table(dev);
- if (ret) {
- fwnode_remove_software_node(swnode);
- return ret;
- }
+ if (ret)
+ goto err_remove_swnode;
reinit_completion(&dev->probe_completion);
dev->driver_bound = false;
@@ -1498,23 +1505,31 @@ gpio_virtuser_device_activate(struct gpio_virtuser_device *dev)
pdev = platform_device_register_full(&pdevinfo);
if (IS_ERR(pdev)) {
+ ret = PTR_ERR(pdev);
bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
- fwnode_remove_software_node(swnode);
- return PTR_ERR(pdev);
+ goto err_remove_lookup_table;
}
wait_for_completion(&dev->probe_completion);
bus_unregister_notifier(&platform_bus_type, &dev->bus_notifier);
if (!dev->driver_bound) {
- platform_device_unregister(pdev);
- fwnode_remove_software_node(swnode);
- return -ENXIO;
+ ret = -ENXIO;
+ goto err_unregister_pdev;
}
dev->pdev = pdev;
return 0;
+
+err_unregister_pdev:
+ platform_device_unregister(pdev);
+err_remove_lookup_table:
+ gpio_virtuser_remove_lookup_table(dev);
+err_remove_swnode:
+ fwnode_remove_software_node(swnode);
+
+ return ret;
}
static void
@@ -1526,10 +1541,9 @@ gpio_virtuser_device_deactivate(struct gpio_virtuser_device *dev)
swnode = dev_fwnode(&dev->pdev->dev);
platform_device_unregister(dev->pdev);
+ gpio_virtuser_remove_lookup_table(dev);
fwnode_remove_software_node(swnode);
dev->pdev = NULL;
- gpiod_remove_lookup_table(dev->lookup_table);
- kfree(dev->lookup_table);
}
static ssize_t
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 7d26a962f811..ff5e52025266 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -567,7 +567,6 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
else
remaining_size -= size;
}
- mutex_unlock(&mgr->lock);
if (bo->flags & AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS && adjust_dcc_size) {
struct drm_buddy_block *dcc_block;
@@ -584,6 +583,7 @@ static int amdgpu_vram_mgr_new(struct ttm_resource_manager *man,
(u64)vres->base.size,
&vres->blocks);
}
+ mutex_unlock(&mgr->lock);
vres->base.start = 0;
size = max_t(u64, amdgpu_vram_mgr_blocks_size(&vres->blocks),
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
index 312dfa84f29f..a8abc3091801 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debug.c
@@ -350,10 +350,27 @@ int kfd_dbg_set_mes_debug_mode(struct kfd_process_device *pdd, bool sq_trap_en)
{
uint32_t spi_dbg_cntl = pdd->spi_dbg_override | pdd->spi_dbg_launch_mode;
uint32_t flags = pdd->process->dbg_flags;
+ struct amdgpu_device *adev = pdd->dev->adev;
+ int r;
if (!kfd_dbg_is_per_vmid_supported(pdd->dev))
return 0;
+ if (!pdd->proc_ctx_cpu_ptr) {
+ r = amdgpu_amdkfd_alloc_gtt_mem(adev,
+ AMDGPU_MES_PROC_CTX_SIZE,
+ &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr,
+ &pdd->proc_ctx_cpu_ptr,
+ false);
+ if (r) {
+ dev_err(adev->dev,
+ "failed to allocate process context bo\n");
+ return r;
+ }
+ memset(pdd->proc_ctx_cpu_ptr, 0, AMDGPU_MES_PROC_CTX_SIZE);
+ }
+
return amdgpu_mes_set_shader_debugger(pdd->dev->adev, pdd->proc_ctx_gpu_addr, spi_dbg_cntl,
pdd->watch_points, flags, sq_trap_en);
}
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 3139987b82b1..264bd764f6f2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1160,7 +1160,8 @@ static void kfd_process_wq_release(struct work_struct *work)
*/
synchronize_rcu();
ef = rcu_access_pointer(p->ef);
- dma_fence_signal(ef);
+ if (ef)
+ dma_fence_signal(ef);
kfd_process_remove_sysfs(p);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index ad3a3aa72b51..ea403fece839 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8393,16 +8393,6 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
struct amdgpu_crtc *acrtc,
struct dm_crtc_state *acrtc_state)
{
- /*
- * We have no guarantee that the frontend index maps to the same
- * backend index - some even map to more than one.
- *
- * TODO: Use a different interrupt or check DC itself for the mapping.
- */
- int irq_type =
- amdgpu_display_crtc_idx_to_irq_type(
- adev,
- acrtc->crtc_id);
struct drm_vblank_crtc_config config = {0};
struct dc_crtc_timing *timing;
int offdelay;
@@ -8428,28 +8418,7 @@ static void manage_dm_interrupts(struct amdgpu_device *adev,
drm_crtc_vblank_on_config(&acrtc->base,
&config);
-
- amdgpu_irq_get(
- adev,
- &adev->pageflip_irq,
- irq_type);
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
- amdgpu_irq_get(
- adev,
- &adev->vline0_irq,
- irq_type);
-#endif
} else {
-#if defined(CONFIG_DRM_AMD_SECURE_DISPLAY)
- amdgpu_irq_put(
- adev,
- &adev->vline0_irq,
- irq_type);
-#endif
- amdgpu_irq_put(
- adev,
- &adev->pageflip_irq,
- irq_type);
drm_crtc_vblank_off(&acrtc->base);
}
}
@@ -11146,8 +11115,8 @@ dm_get_plane_scale(struct drm_plane_state *plane_state,
int plane_src_w, plane_src_h;
dm_get_oriented_plane_size(plane_state, &plane_src_w, &plane_src_h);
- *out_plane_scale_w = plane_state->crtc_w * 1000 / plane_src_w;
- *out_plane_scale_h = plane_state->crtc_h * 1000 / plane_src_h;
+ *out_plane_scale_w = plane_src_w ? plane_state->crtc_w * 1000 / plane_src_w : 0;
+ *out_plane_scale_h = plane_src_h ? plane_state->crtc_h * 1000 / plane_src_h : 0;
}
/*
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 9f570d447c20..6d4ee8fe615c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -4421,7 +4421,7 @@ static bool commit_minimal_transition_based_on_current_context(struct dc *dc,
struct pipe_split_policy_backup policy;
struct dc_state *intermediate_context;
struct dc_state *old_current_state = dc->current_state;
- struct dc_surface_update srf_updates[MAX_SURFACE_NUM] = {0};
+ struct dc_surface_update srf_updates[MAX_SURFACES] = {0};
int surface_count;
/*
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index e006f816ff2f..1b2cce127981 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -483,9 +483,9 @@ bool dc_state_add_plane(
if (stream_status == NULL) {
dm_error("Existing stream not found; failed to attach surface!\n");
goto out;
- } else if (stream_status->plane_count == MAX_SURFACE_NUM) {
+ } else if (stream_status->plane_count == MAX_SURFACES) {
dm_error("Surface: can not attach plane_state %p! Maximum is: %d\n",
- plane_state, MAX_SURFACE_NUM);
+ plane_state, MAX_SURFACES);
goto out;
} else if (!otg_master_pipe) {
goto out;
@@ -600,7 +600,7 @@ bool dc_state_rem_all_planes_for_stream(
{
int i, old_plane_count;
struct dc_stream_status *stream_status = NULL;
- struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 };
+ struct dc_plane_state *del_planes[MAX_SURFACES] = { 0 };
for (i = 0; i < state->stream_count; i++)
if (state->streams[i] == stream) {
@@ -875,7 +875,7 @@ bool dc_state_rem_all_phantom_planes_for_stream(
{
int i, old_plane_count;
struct dc_stream_status *stream_status = NULL;
- struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 };
+ struct dc_plane_state *del_planes[MAX_SURFACES] = { 0 };
for (i = 0; i < state->stream_count; i++)
if (state->streams[i] == phantom_stream) {
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 7c163aa7e8bd..a4f6ff7155c2 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -57,7 +57,7 @@ struct dmub_notification;
#define DC_VER "3.2.301"
-#define MAX_SURFACES 3
+#define MAX_SURFACES 4
#define MAX_PLANES 6
#define MAX_STREAMS 6
#define MIN_VIEWPORT_SIZE 12
@@ -1390,7 +1390,7 @@ struct dc_scratch_space {
* store current value in plane states so we can still recover
* a valid current state during dc update.
*/
- struct dc_plane_state plane_states[MAX_SURFACE_NUM];
+ struct dc_plane_state plane_states[MAX_SURFACES];
struct dc_stream_state stream_state;
};
diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h
index 14ea47eda0c8..8b9af1a6a031 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_stream.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h
@@ -56,7 +56,7 @@ struct dc_stream_status {
int plane_count;
int audio_inst;
struct timing_sync_info timing_sync_info;
- struct dc_plane_state *plane_states[MAX_SURFACE_NUM];
+ struct dc_plane_state *plane_states[MAX_SURFACES];
bool is_abm_supported;
struct mall_stream_config mall_stream_config;
bool fpo_in_use;
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 6d7989b751e2..c8bdbbba44ef 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -76,7 +76,6 @@ struct dc_perf_trace {
unsigned long last_entry_write;
};
-#define MAX_SURFACE_NUM 6
#define NUM_PIXEL_FORMATS 10
enum tiling_mode {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
index 072bd0539605..6b2ab4ec2b5f 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml_inline_defs.h
@@ -66,11 +66,15 @@ static inline double dml_max5(double a, double b, double c, double d, double e)
static inline double dml_ceil(double a, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_ceil2(a, granularity);
}
static inline double dml_floor(double a, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_floor2(a, granularity);
}
@@ -114,11 +118,15 @@ static inline double dml_ceil_2(double f)
static inline double dml_ceil_ex(double x, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_ceil2(x, granularity);
}
static inline double dml_floor_ex(double x, double granularity)
{
+ if (granularity == 0)
+ return 0;
return (double) dcn_bw_floor2(x, granularity);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
index 3d29169dd6bb..6b3b8803e0ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_mall_phantom.c
@@ -813,7 +813,7 @@ static bool remove_all_phantom_planes_for_stream(struct dml2_context *ctx, struc
{
int i, old_plane_count;
struct dc_stream_status *stream_status = NULL;
- struct dc_plane_state *del_planes[MAX_SURFACE_NUM] = { 0 };
+ struct dc_plane_state *del_planes[MAX_SURFACES] = { 0 };
for (i = 0; i < context->stream_count; i++)
if (context->streams[i] == stream) {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index e58220a7ee2f..30178dde6d49 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -302,5 +302,7 @@ int smu_v13_0_set_wbrf_exclusion_ranges(struct smu_context *smu,
int smu_v13_0_get_boot_freq_by_index(struct smu_context *smu,
enum smu_clk_type clk_type,
uint32_t *value);
+
+void smu_v13_0_interrupt_work(struct smu_context *smu);
#endif
#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index e17466cc1952..2024a85fa11b 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -1320,11 +1320,11 @@ static int smu_v13_0_set_irq_state(struct amdgpu_device *adev,
return 0;
}
-static int smu_v13_0_ack_ac_dc_interrupt(struct smu_context *smu)
+void smu_v13_0_interrupt_work(struct smu_context *smu)
{
- return smu_cmn_send_smc_msg(smu,
- SMU_MSG_ReenableAcDcInterrupt,
- NULL);
+ smu_cmn_send_smc_msg(smu,
+ SMU_MSG_ReenableAcDcInterrupt,
+ NULL);
}
#define THM_11_0__SRCID__THM_DIG_THERM_L2H 0 /* ASIC_TEMP > CG_THERMAL_INT.DIG_THERM_INTH */
@@ -1377,12 +1377,12 @@ static int smu_v13_0_irq_process(struct amdgpu_device *adev,
switch (ctxid) {
case SMU_IH_INTERRUPT_CONTEXT_ID_AC:
dev_dbg(adev->dev, "Switched to AC mode!\n");
- smu_v13_0_ack_ac_dc_interrupt(smu);
+ schedule_work(&smu->interrupt_work);
adev->pm.ac_power = true;
break;
case SMU_IH_INTERRUPT_CONTEXT_ID_DC:
dev_dbg(adev->dev, "Switched to DC mode!\n");
- smu_v13_0_ack_ac_dc_interrupt(smu);
+ schedule_work(&smu->interrupt_work);
adev->pm.ac_power = false;
break;
case SMU_IH_INTERRUPT_CONTEXT_ID_THERMAL_THROTTLING:
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
index a93739688071..cd2cf0ffc0f5 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c
@@ -3126,6 +3126,7 @@ static const struct pptable_funcs smu_v13_0_0_ppt_funcs = {
.is_asic_wbrf_supported = smu_v13_0_0_wbrf_support_check,
.enable_uclk_shadow = smu_v13_0_enable_uclk_shadow,
.set_wbrf_exclusion_ranges = smu_v13_0_set_wbrf_exclusion_ranges,
+ .interrupt_work = smu_v13_0_interrupt_work,
};
void smu_v13_0_0_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
index 1aedfafa507f..7c753d795287 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_7_ppt.c
@@ -2704,6 +2704,7 @@ static const struct pptable_funcs smu_v13_0_7_ppt_funcs = {
.is_asic_wbrf_supported = smu_v13_0_7_wbrf_support_check,
.enable_uclk_shadow = smu_v13_0_enable_uclk_shadow,
.set_wbrf_exclusion_ranges = smu_v13_0_set_wbrf_exclusion_ranges,
+ .interrupt_work = smu_v13_0_interrupt_work,
};
void smu_v13_0_7_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index 417ac8c9af41..a749c01199d4 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -13,9 +13,6 @@ config DRM_MEDIATEK
select DRM_BRIDGE_CONNECTOR
select DRM_MIPI_DSI
select DRM_PANEL
- select MEMORY
- select MTK_SMI
- select PHY_MTK_MIPI_DSI
select VIDEOMODE_HELPERS
help
Choose this option if you have a Mediatek SoCs.
@@ -26,7 +23,6 @@ config DRM_MEDIATEK
config DRM_MEDIATEK_DP
tristate "DRM DPTX Support for MediaTek SoCs"
depends on DRM_MEDIATEK
- select PHY_MTK_DP
select DRM_DISPLAY_HELPER
select DRM_DISPLAY_DP_HELPER
select DRM_DISPLAY_DP_AUX_BUS
@@ -37,6 +33,5 @@ config DRM_MEDIATEK_HDMI
tristate "DRM HDMI Support for Mediatek SoCs"
depends on DRM_MEDIATEK
select SND_SOC_HDMI_CODEC if SND_SOC
- select PHY_MTK_HDMI
help
DRM/KMS HDMI driver for Mediatek SoCs
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index eb0e1233ad04..5674f5707cca 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -112,6 +112,11 @@ static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
drm_crtc_handle_vblank(&mtk_crtc->base);
+#if IS_REACHABLE(CONFIG_MTK_CMDQ)
+ if (mtk_crtc->cmdq_client.chan)
+ return;
+#endif
+
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
if (!mtk_crtc->config_updating && mtk_crtc->pending_needs_vblank) {
mtk_crtc_finish_page_flip(mtk_crtc);
@@ -284,10 +289,8 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
state = to_mtk_crtc_state(mtk_crtc->base.state);
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
- if (mtk_crtc->config_updating) {
- spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+ if (mtk_crtc->config_updating)
goto ddp_cmdq_cb_out;
- }
state->pending_config = false;
@@ -315,10 +318,15 @@ static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
mtk_crtc->pending_async_planes = false;
}
- spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
-
ddp_cmdq_cb_out:
+ if (mtk_crtc->pending_needs_vblank) {
+ mtk_crtc_finish_page_flip(mtk_crtc);
+ mtk_crtc->pending_needs_vblank = false;
+ }
+
+ spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+
mtk_crtc->cmdq_vblank_cnt = 0;
wake_up(&mtk_crtc->cb_blocking_queue);
}
@@ -606,13 +614,18 @@ static void mtk_crtc_update_config(struct mtk_crtc *mtk_crtc, bool needs_vblank)
*/
mtk_crtc->cmdq_vblank_cnt = 3;
+ spin_lock_irqsave(&mtk_crtc->config_lock, flags);
+ mtk_crtc->config_updating = false;
+ spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+
mbox_send_message(mtk_crtc->cmdq_client.chan, cmdq_handle);
mbox_client_txdone(mtk_crtc->cmdq_client.chan, 0);
}
-#endif
+#else
spin_lock_irqsave(&mtk_crtc->config_lock, flags);
mtk_crtc->config_updating = false;
spin_unlock_irqrestore(&mtk_crtc->config_lock, flags);
+#endif
mutex_unlock(&mtk_crtc->hw_lock);
}
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index e0c0bb01f65a..19b0d5083981 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -460,6 +460,29 @@ static unsigned int mtk_ovl_fmt_convert(struct mtk_disp_ovl *ovl,
}
}
+static void mtk_ovl_afbc_layer_config(struct mtk_disp_ovl *ovl,
+ unsigned int idx,
+ struct mtk_plane_pending_state *pending,
+ struct cmdq_pkt *cmdq_pkt)
+{
+ unsigned int pitch_msb = pending->pitch >> 16;
+ unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int hdr_addr = pending->hdr_addr;
+
+ if (pending->modifier != DRM_FORMAT_MOD_LINEAR) {
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_ADDR(ovl, idx));
+ mtk_ddp_write_relaxed(cmdq_pkt,
+ OVL_PITCH_MSB_2ND_SUBBUF | pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
+ DISP_REG_OVL_HDR_PITCH(ovl, idx));
+ } else {
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_msb,
+ &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
+ }
+}
+
void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_plane_state *state,
struct cmdq_pkt *cmdq_pkt)
@@ -467,25 +490,14 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
struct mtk_disp_ovl *ovl = dev_get_drvdata(dev);
struct mtk_plane_pending_state *pending = &state->pending;
unsigned int addr = pending->addr;
- unsigned int hdr_addr = pending->hdr_addr;
- unsigned int pitch = pending->pitch;
- unsigned int hdr_pitch = pending->hdr_pitch;
+ unsigned int pitch_lsb = pending->pitch & GENMASK(15, 0);
unsigned int fmt = pending->format;
+ unsigned int rotation = pending->rotation;
unsigned int offset = (pending->y << 16) | pending->x;
unsigned int src_size = (pending->height << 16) | pending->width;
unsigned int blend_mode = state->base.pixel_blend_mode;
unsigned int ignore_pixel_alpha = 0;
unsigned int con;
- bool is_afbc = pending->modifier != DRM_FORMAT_MOD_LINEAR;
- union overlay_pitch {
- struct split_pitch {
- u16 lsb;
- u16 msb;
- } split_pitch;
- u32 pitch;
- } overlay_pitch;
-
- overlay_pitch.pitch = pitch;
if (!pending->enable) {
mtk_ovl_layer_off(dev, idx, cmdq_pkt);
@@ -513,22 +525,30 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
ignore_pixel_alpha = OVL_CONST_BLEND;
}
- if (pending->rotation & DRM_MODE_REFLECT_Y) {
+ /*
+ * Treat rotate 180 as flip x + flip y, and XOR the original rotation value
+ * to flip x + flip y to support both in the same time.
+ */
+ if (rotation & DRM_MODE_ROTATE_180)
+ rotation ^= DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
+
+ if (rotation & DRM_MODE_REFLECT_Y) {
con |= OVL_CON_VIRT_FLIP;
addr += (pending->height - 1) * pending->pitch;
}
- if (pending->rotation & DRM_MODE_REFLECT_X) {
+ if (rotation & DRM_MODE_REFLECT_X) {
con |= OVL_CON_HORZ_FLIP;
addr += pending->pitch - 1;
}
if (ovl->data->supports_afbc)
- mtk_ovl_set_afbc(ovl, cmdq_pkt, idx, is_afbc);
+ mtk_ovl_set_afbc(ovl, cmdq_pkt, idx,
+ pending->modifier != DRM_FORMAT_MOD_LINEAR);
mtk_ddp_write_relaxed(cmdq_pkt, con, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_CON(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, overlay_pitch.split_pitch.lsb | ignore_pixel_alpha,
+ mtk_ddp_write_relaxed(cmdq_pkt, pitch_lsb | ignore_pixel_alpha,
&ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH(idx));
mtk_ddp_write_relaxed(cmdq_pkt, src_size, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_SRC_SIZE(idx));
@@ -537,19 +557,8 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
mtk_ddp_write_relaxed(cmdq_pkt, addr, &ovl->cmdq_reg, ovl->regs,
DISP_REG_OVL_ADDR(ovl, idx));
- if (is_afbc) {
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_addr, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_ADDR(ovl, idx));
- mtk_ddp_write_relaxed(cmdq_pkt,
- OVL_PITCH_MSB_2ND_SUBBUF | overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- mtk_ddp_write_relaxed(cmdq_pkt, hdr_pitch, &ovl->cmdq_reg, ovl->regs,
- DISP_REG_OVL_HDR_PITCH(ovl, idx));
- } else {
- mtk_ddp_write_relaxed(cmdq_pkt,
- overlay_pitch.split_pitch.msb,
- &ovl->cmdq_reg, ovl->regs, DISP_REG_OVL_PITCH_MSB(idx));
- }
+ if (ovl->data->supports_afbc)
+ mtk_ovl_afbc_layer_config(ovl, idx, pending, cmdq_pkt);
mtk_ovl_set_bit_depth(dev, idx, fmt, cmdq_pkt);
mtk_ovl_layer_on(dev, idx, cmdq_pkt);
diff --git a/drivers/gpu/drm/mediatek/mtk_dp.c b/drivers/gpu/drm/mediatek/mtk_dp.c
index f2bee617f063..cad65ea851ed 100644
--- a/drivers/gpu/drm/mediatek/mtk_dp.c
+++ b/drivers/gpu/drm/mediatek/mtk_dp.c
@@ -543,18 +543,16 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
enum dp_pixelformat color_format)
{
u32 val;
-
- /* update MISC0 */
- mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
- color_format << DP_TEST_COLOR_FORMAT_SHIFT,
- DP_TEST_COLOR_FORMAT_MASK);
+ u32 misc0_color;
switch (color_format) {
case DP_PIXELFORMAT_YUV422:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_YCBCR422;
+ misc0_color = DP_COLOR_FORMAT_YCbCr422;
break;
case DP_PIXELFORMAT_RGB:
val = PIXEL_ENCODE_FORMAT_DP_ENC0_P0_RGB;
+ misc0_color = DP_COLOR_FORMAT_RGB;
break;
default:
drm_warn(mtk_dp->drm_dev, "Unsupported color format: %d\n",
@@ -562,6 +560,11 @@ static int mtk_dp_set_color_format(struct mtk_dp *mtk_dp,
return -EINVAL;
}
+ /* update MISC0 */
+ mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_3034,
+ misc0_color,
+ DP_TEST_COLOR_FORMAT_MASK);
+
mtk_dp_update_bits(mtk_dp, MTK_DP_ENC0_P0_303C,
val, PIXEL_ENCODE_FORMAT_DP_ENC0_P0_MASK);
return 0;
@@ -2100,7 +2103,6 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
enum drm_connector_status ret = connector_status_disconnected;
bool enabled = mtk_dp->enabled;
- u8 sink_count = 0;
if (!mtk_dp->train_info.cable_plugged_in)
return ret;
@@ -2115,8 +2117,8 @@ static enum drm_connector_status mtk_dp_bdg_detect(struct drm_bridge *bridge)
* function, we just need to check the HPD connection to check
* whether we connect to a sink device.
*/
- drm_dp_dpcd_readb(&mtk_dp->aux, DP_SINK_COUNT, &sink_count);
- if (DP_GET_SINK_COUNT(sink_count))
+
+ if (drm_dp_read_sink_count(&mtk_dp->aux) > 0)
ret = connector_status_connected;
if (!enabled)
@@ -2408,12 +2410,19 @@ mtk_dp_bridge_mode_valid(struct drm_bridge *bridge,
{
struct mtk_dp *mtk_dp = mtk_dp_from_bridge(bridge);
u32 bpp = info->color_formats & DRM_COLOR_FORMAT_YCBCR422 ? 16 : 24;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
- if (rate < mode->clock * bpp / 8)
+ /*
+ *FEC overhead is approximately 2.4% from DP 1.4a spec 2.2.1.4.2.
+ *The down-spread amplitude shall either be disabled (0.0%) or up
+ *to 0.5% from 1.4a 3.5.2.6. Add up to approximately 3% total overhead.
+ *
+ *Because rate is already divided by 10,
+ *mode->clock does not need to be multiplied by 10
+ */
+ if ((rate * 97 / 100) < (mode->clock * bpp / 8))
return MODE_CLOCK_HIGH;
return MODE_OK;
@@ -2454,10 +2463,9 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
struct drm_display_mode *mode = &crtc_state->adjusted_mode;
struct drm_display_info *display_info =
&conn_state->connector->display_info;
- u32 rate = min_t(u32, drm_dp_max_link_rate(mtk_dp->rx_cap) *
- drm_dp_max_lane_count(mtk_dp->rx_cap),
- drm_dp_bw_code_to_link_rate(mtk_dp->max_linkrate) *
- mtk_dp->max_lanes);
+ u32 lane_count_min = mtk_dp->train_info.lane_count;
+ u32 rate = drm_dp_bw_code_to_link_rate(mtk_dp->train_info.link_rate) *
+ lane_count_min;
*num_input_fmts = 0;
@@ -2466,8 +2474,8 @@ static u32 *mtk_dp_bridge_atomic_get_input_bus_fmts(struct drm_bridge *bridge,
* datarate of YUV422 and sink device supports YUV422, we output YUV422
* format. Use this condition, we can support more resolution.
*/
- if ((rate < (mode->clock * 24 / 8)) &&
- (rate > (mode->clock * 16 / 8)) &&
+ if (((rate * 97 / 100) < (mode->clock * 24 / 8)) &&
+ ((rate * 97 / 100) > (mode->clock * 16 / 8)) &&
(display_info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) {
input_fmts = kcalloc(1, sizeof(*input_fmts), GFP_KERNEL);
if (!input_fmts)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 2c1cb335d862..4e93fd075e03 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -673,6 +673,8 @@ static int mtk_drm_bind(struct device *dev)
err_free:
private->drm = NULL;
drm_dev_put(drm);
+ for (i = 0; i < private->data->mmsys_dev_num; i++)
+ private->all_drm_private[i]->drm = NULL;
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c
index eeec641cab60..b9b7fd08b7d7 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -139,11 +139,11 @@
#define CLK_HS_POST GENMASK(15, 8)
#define CLK_HS_EXIT GENMASK(23, 16)
-#define DSI_VM_CMD_CON 0x130
+/* DSI_VM_CMD_CON */
#define VM_CMD_EN BIT(0)
#define TS_VFP_EN BIT(5)
-#define DSI_SHADOW_DEBUG 0x190U
+/* DSI_SHADOW_DEBUG */
#define FORCE_COMMIT BIT(0)
#define BYPASS_SHADOW BIT(1)
@@ -187,6 +187,8 @@ struct phy;
struct mtk_dsi_driver_data {
const u32 reg_cmdq_off;
+ const u32 reg_vm_cmd_off;
+ const u32 reg_shadow_dbg_off;
bool has_shadow_ctl;
bool has_size_ctl;
bool cmdq_long_packet_ctl;
@@ -246,23 +248,22 @@ static void mtk_dsi_phy_timconfig(struct mtk_dsi *dsi)
u32 data_rate_mhz = DIV_ROUND_UP(dsi->data_rate, HZ_PER_MHZ);
struct mtk_phy_timing *timing = &dsi->phy_timing;
- timing->lpx = (80 * data_rate_mhz / (8 * 1000)) + 1;
- timing->da_hs_prepare = (59 * data_rate_mhz + 4 * 1000) / 8000 + 1;
- timing->da_hs_zero = (163 * data_rate_mhz + 11 * 1000) / 8000 + 1 -
+ timing->lpx = (60 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->da_hs_prepare = (80 * data_rate_mhz + 4 * 1000) / 8000;
+ timing->da_hs_zero = (170 * data_rate_mhz + 10 * 1000) / 8000 + 1 -
timing->da_hs_prepare;
- timing->da_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
+ timing->da_hs_trail = timing->da_hs_prepare + 1;
- timing->ta_go = 4 * timing->lpx;
- timing->ta_sure = 3 * timing->lpx / 2;
- timing->ta_get = 5 * timing->lpx;
- timing->da_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->ta_go = 4 * timing->lpx - 2;
+ timing->ta_sure = timing->lpx + 2;
+ timing->ta_get = 4 * timing->lpx;
+ timing->da_hs_exit = 2 * timing->lpx + 1;
- timing->clk_hs_prepare = (57 * data_rate_mhz / (8 * 1000)) + 1;
- timing->clk_hs_post = (65 * data_rate_mhz + 53 * 1000) / 8000 + 1;
- timing->clk_hs_trail = (78 * data_rate_mhz + 7 * 1000) / 8000 + 1;
- timing->clk_hs_zero = (330 * data_rate_mhz / (8 * 1000)) + 1 -
- timing->clk_hs_prepare;
- timing->clk_hs_exit = (118 * data_rate_mhz / (8 * 1000)) + 1;
+ timing->clk_hs_prepare = 70 * data_rate_mhz / (8 * 1000);
+ timing->clk_hs_post = timing->clk_hs_prepare + 8;
+ timing->clk_hs_trail = timing->clk_hs_prepare;
+ timing->clk_hs_zero = timing->clk_hs_trail * 4;
+ timing->clk_hs_exit = 2 * timing->clk_hs_trail;
timcon0 = FIELD_PREP(LPX, timing->lpx) |
FIELD_PREP(HS_PREP, timing->da_hs_prepare) |
@@ -367,8 +368,8 @@ static void mtk_dsi_set_mode(struct mtk_dsi *dsi)
static void mtk_dsi_set_vm_cmd(struct mtk_dsi *dsi)
{
- mtk_dsi_mask(dsi, DSI_VM_CMD_CON, VM_CMD_EN, VM_CMD_EN);
- mtk_dsi_mask(dsi, DSI_VM_CMD_CON, TS_VFP_EN, TS_VFP_EN);
+ mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, VM_CMD_EN, VM_CMD_EN);
+ mtk_dsi_mask(dsi, dsi->driver_data->reg_vm_cmd_off, TS_VFP_EN, TS_VFP_EN);
}
static void mtk_dsi_rxtx_control(struct mtk_dsi *dsi)
@@ -714,7 +715,7 @@ static int mtk_dsi_poweron(struct mtk_dsi *dsi)
if (dsi->driver_data->has_shadow_ctl)
writel(FORCE_COMMIT | BYPASS_SHADOW,
- dsi->regs + DSI_SHADOW_DEBUG);
+ dsi->regs + dsi->driver_data->reg_shadow_dbg_off);
mtk_dsi_reset_engine(dsi);
mtk_dsi_phy_timconfig(dsi);
@@ -1255,26 +1256,36 @@ static void mtk_dsi_remove(struct platform_device *pdev)
static const struct mtk_dsi_driver_data mt8173_dsi_driver_data = {
.reg_cmdq_off = 0x200,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190
};
static const struct mtk_dsi_driver_data mt2701_dsi_driver_data = {
.reg_cmdq_off = 0x180,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190
};
static const struct mtk_dsi_driver_data mt8183_dsi_driver_data = {
.reg_cmdq_off = 0x200,
+ .reg_vm_cmd_off = 0x130,
+ .reg_shadow_dbg_off = 0x190,
.has_shadow_ctl = true,
.has_size_ctl = true,
};
static const struct mtk_dsi_driver_data mt8186_dsi_driver_data = {
.reg_cmdq_off = 0xd00,
+ .reg_vm_cmd_off = 0x200,
+ .reg_shadow_dbg_off = 0xc00,
.has_shadow_ctl = true,
.has_size_ctl = true,
};
static const struct mtk_dsi_driver_data mt8188_dsi_driver_data = {
.reg_cmdq_off = 0xd00,
+ .reg_vm_cmd_off = 0x200,
+ .reg_shadow_dbg_off = 0xc00,
.has_shadow_ctl = true,
.has_size_ctl = true,
.cmdq_long_packet_ctl = true,
diff --git a/drivers/gpu/drm/xe/xe_gt.c b/drivers/gpu/drm/xe/xe_gt.c
index d5fd6a089b7c..b940688c3613 100644
--- a/drivers/gpu/drm/xe/xe_gt.c
+++ b/drivers/gpu/drm/xe/xe_gt.c
@@ -386,6 +386,10 @@ int xe_gt_init_early(struct xe_gt *gt)
xe_force_wake_init_gt(gt, gt_to_fw(gt));
spin_lock_init(>->global_invl_lock);
+ err = xe_gt_tlb_invalidation_init_early(gt);
+ if (err)
+ return err;
+
return 0;
}
@@ -585,10 +589,6 @@ int xe_gt_init(struct xe_gt *gt)
xe_hw_fence_irq_init(>->fence_irq[i]);
}
- err = xe_gt_tlb_invalidation_init(gt);
- if (err)
- return err;
-
err = xe_gt_pagefault_init(gt);
if (err)
return err;
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 7e385940df08..ace1fe831a7b 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -106,7 +106,7 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
}
/**
- * xe_gt_tlb_invalidation_init - Initialize GT TLB invalidation state
+ * xe_gt_tlb_invalidation_init_early - Initialize GT TLB invalidation state
* @gt: graphics tile
*
* Initialize GT TLB invalidation state, purely software initialization, should
@@ -114,7 +114,7 @@ static void xe_gt_tlb_fence_timeout(struct work_struct *work)
*
* Return: 0 on success, negative error code on error.
*/
-int xe_gt_tlb_invalidation_init(struct xe_gt *gt)
+int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt)
{
gt->tlb_invalidation.seqno = 1;
INIT_LIST_HEAD(>->tlb_invalidation.pending_fences);
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
index 00b1c6c01e8d..672acfcdf0d7 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.h
@@ -14,7 +14,8 @@ struct xe_gt;
struct xe_guc;
struct xe_vma;
-int xe_gt_tlb_invalidation_init(struct xe_gt *gt);
+int xe_gt_tlb_invalidation_init_early(struct xe_gt *gt);
+
void xe_gt_tlb_invalidation_reset(struct xe_gt *gt);
int xe_gt_tlb_invalidation_ggtt(struct xe_gt *gt);
int xe_gt_tlb_invalidation_vma(struct xe_gt *gt,
diff --git a/drivers/hwmon/drivetemp.c b/drivers/hwmon/drivetemp.c
index 6bdd21aa005a..2a4ec55ddb47 100644
--- a/drivers/hwmon/drivetemp.c
+++ b/drivers/hwmon/drivetemp.c
@@ -165,6 +165,7 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
{
u8 scsi_cmd[MAX_COMMAND_SIZE];
enum req_op op;
+ int err;
memset(scsi_cmd, 0, sizeof(scsi_cmd));
scsi_cmd[0] = ATA_16;
@@ -192,8 +193,11 @@ static int drivetemp_scsi_command(struct drivetemp_data *st,
scsi_cmd[12] = lba_high;
scsi_cmd[14] = ata_command;
- return scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
- ATA_SECT_SIZE, HZ, 5, NULL);
+ err = scsi_execute_cmd(st->sdev, scsi_cmd, op, st->smartdata,
+ ATA_SECT_SIZE, HZ, 5, NULL);
+ if (err > 0)
+ err = -EIO;
+ return err;
}
static int drivetemp_ata_command(struct drivetemp_data *st, u8 feature,
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index b79c48d46ccc..8d94bc2b1cac 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -917,6 +917,9 @@ static int ad7124_setup(struct ad7124_state *st)
* set all channels to this default value.
*/
ad7124_set_channel_odr(st, i, 10);
+
+ /* Disable all channels to prevent unintended conversions. */
+ ad_sd_write_reg(&st->sd, AD7124_CHANNEL(i), 2, 0);
}
ret = ad_sd_write_reg(&st->sd, AD7124_ADC_CONTROL, 2, st->adc_control);
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 0702ec71aa29..5a65be00dd19 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -198,6 +198,7 @@ struct ad7173_channel {
struct ad7173_state {
struct ad_sigma_delta sd;
+ struct ad_sigma_delta_info sigma_delta_info;
const struct ad7173_device_info *info;
struct ad7173_channel *channels;
struct regulator_bulk_data regulators[3];
@@ -733,7 +734,7 @@ static int ad7173_disable_one(struct ad_sigma_delta *sd, unsigned int chan)
return ad_sd_write_reg(sd, AD7173_REG_CH(chan), 2, 0);
}
-static struct ad_sigma_delta_info ad7173_sigma_delta_info = {
+static const struct ad_sigma_delta_info ad7173_sigma_delta_info = {
.set_channel = ad7173_set_channel,
.append_status = ad7173_append_status,
.disable_all = ad7173_disable_all,
@@ -1371,7 +1372,7 @@ static int ad7173_fw_parse_device_config(struct iio_dev *indio_dev)
if (ret < 0)
return dev_err_probe(dev, ret, "Interrupt 'rdy' is required\n");
- ad7173_sigma_delta_info.irq_line = ret;
+ st->sigma_delta_info.irq_line = ret;
return ad7173_fw_parse_channel_config(indio_dev);
}
@@ -1404,8 +1405,9 @@ static int ad7173_probe(struct spi_device *spi)
spi->mode = SPI_MODE_3;
spi_setup(spi);
- ad7173_sigma_delta_info.num_slots = st->info->num_configs;
- ret = ad_sd_init(&st->sd, indio_dev, spi, &ad7173_sigma_delta_info);
+ st->sigma_delta_info = ad7173_sigma_delta_info;
+ st->sigma_delta_info.num_slots = st->info->num_configs;
+ ret = ad_sd_init(&st->sd, indio_dev, spi, &st->sigma_delta_info);
if (ret)
return ret;
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c
index 9c39acff17e6..6ab0e88f6895 100644
--- a/drivers/iio/adc/at91_adc.c
+++ b/drivers/iio/adc/at91_adc.c
@@ -979,7 +979,7 @@ static int at91_ts_register(struct iio_dev *idev,
return ret;
err:
- input_free_device(st->ts_input);
+ input_free_device(input);
return ret;
}
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 240cfa391674..dfd47a6e1f4a 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -368,6 +368,8 @@ static irqreturn_t rockchip_saradc_trigger_handler(int irq, void *p)
int ret;
int i, j = 0;
+ memset(&data, 0, sizeof(data));
+
mutex_lock(&info->lock);
iio_for_each_active_channel(i_dev, i) {
diff --git a/drivers/iio/adc/ti-ads1119.c b/drivers/iio/adc/ti-ads1119.c
index 1c7606375149..6637cb6a6dda 100644
--- a/drivers/iio/adc/ti-ads1119.c
+++ b/drivers/iio/adc/ti-ads1119.c
@@ -500,12 +500,14 @@ static irqreturn_t ads1119_trigger_handler(int irq, void *private)
struct iio_dev *indio_dev = pf->indio_dev;
struct ads1119_state *st = iio_priv(indio_dev);
struct {
- unsigned int sample;
+ s16 sample;
s64 timestamp __aligned(8);
} scan;
unsigned int index;
int ret;
+ memset(&scan, 0, sizeof(scan));
+
if (!iio_trigger_using_own(indio_dev)) {
index = find_first_bit(indio_dev->active_scan_mask,
iio_get_masklength(indio_dev));
diff --git a/drivers/iio/adc/ti-ads124s08.c b/drivers/iio/adc/ti-ads124s08.c
index 425b48d8986f..f452f57f11c9 100644
--- a/drivers/iio/adc/ti-ads124s08.c
+++ b/drivers/iio/adc/ti-ads124s08.c
@@ -183,9 +183,9 @@ static int ads124s_reset(struct iio_dev *indio_dev)
struct ads124s_private *priv = iio_priv(indio_dev);
if (priv->reset_gpio) {
- gpiod_set_value(priv->reset_gpio, 0);
+ gpiod_set_value_cansleep(priv->reset_gpio, 0);
udelay(200);
- gpiod_set_value(priv->reset_gpio, 1);
+ gpiod_set_value_cansleep(priv->reset_gpio, 1);
} else {
return ads124s_write_cmd(indio_dev, ADS124S08_CMD_RESET);
}
diff --git a/drivers/iio/adc/ti-ads1298.c b/drivers/iio/adc/ti-ads1298.c
index 0f9f75baaebb..d00cd169e8df 100644
--- a/drivers/iio/adc/ti-ads1298.c
+++ b/drivers/iio/adc/ti-ads1298.c
@@ -613,6 +613,8 @@ static int ads1298_init(struct iio_dev *indio_dev)
}
indio_dev->name = devm_kasprintf(dev, GFP_KERNEL, "ads129%u%s",
indio_dev->num_channels, suffix);
+ if (!indio_dev->name)
+ return -ENOMEM;
/* Enable internal test signal, double amplitude, double frequency */
ret = regmap_write(priv->regmap, ADS1298_REG_CONFIG2,
diff --git a/drivers/iio/adc/ti-ads8688.c b/drivers/iio/adc/ti-ads8688.c
index 9b1814f1965a..a31658b760a4 100644
--- a/drivers/iio/adc/ti-ads8688.c
+++ b/drivers/iio/adc/ti-ads8688.c
@@ -381,7 +381,7 @@ static irqreturn_t ads8688_trigger_handler(int irq, void *p)
struct iio_poll_func *pf = p;
struct iio_dev *indio_dev = pf->indio_dev;
/* Ensure naturally aligned timestamp */
- u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8);
+ u16 buffer[ADS8688_MAX_CHANNELS + sizeof(s64)/sizeof(u16)] __aligned(8) = { };
int i, j = 0;
iio_for_each_active_channel(indio_dev, i) {
diff --git a/drivers/iio/dummy/iio_simple_dummy_buffer.c b/drivers/iio/dummy/iio_simple_dummy_buffer.c
index 4ca3f1aaff99..288880346707 100644
--- a/drivers/iio/dummy/iio_simple_dummy_buffer.c
+++ b/drivers/iio/dummy/iio_simple_dummy_buffer.c
@@ -48,7 +48,7 @@ static irqreturn_t iio_simple_dummy_trigger_h(int irq, void *p)
int i = 0, j;
u16 *data;
- data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
+ data = kzalloc(indio_dev->scan_bytes, GFP_KERNEL);
if (!data)
goto done;
diff --git a/drivers/iio/gyro/fxas21002c_core.c b/drivers/iio/gyro/fxas21002c_core.c
index c28d17ca6f5e..aabc5e2d788d 100644
--- a/drivers/iio/gyro/fxas21002c_core.c
+++ b/drivers/iio/gyro/fxas21002c_core.c
@@ -730,14 +730,21 @@ static irqreturn_t fxas21002c_trigger_handler(int irq, void *p)
int ret;
mutex_lock(&data->lock);
+ ret = fxas21002c_pm_get(data);
+ if (ret < 0)
+ goto out_unlock;
+
ret = regmap_bulk_read(data->regmap, FXAS21002C_REG_OUT_X_MSB,
data->buffer, CHANNEL_SCAN_MAX * sizeof(s16));
if (ret < 0)
- goto out_unlock;
+ goto out_pm_put;
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
data->timestamp);
+out_pm_put:
+ fxas21002c_pm_put(data);
+
out_unlock:
mutex_unlock(&data->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600.h b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
index 3a07e43e4cf1..18787a43477b 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600.h
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600.h
@@ -403,6 +403,7 @@ struct inv_icm42600_sensor_state {
typedef int (*inv_icm42600_bus_setup)(struct inv_icm42600_state *);
extern const struct regmap_config inv_icm42600_regmap_config;
+extern const struct regmap_config inv_icm42600_spi_regmap_config;
extern const struct dev_pm_ops inv_icm42600_pm_ops;
const struct iio_mount_matrix *
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
index c3924cc6190e..a0bed49c3ba6 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_core.c
@@ -87,6 +87,21 @@ const struct regmap_config inv_icm42600_regmap_config = {
};
EXPORT_SYMBOL_NS_GPL(inv_icm42600_regmap_config, IIO_ICM42600);
+/* define specific regmap for SPI not supporting burst write */
+const struct regmap_config inv_icm42600_spi_regmap_config = {
+ .name = "inv_icm42600",
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = 0x4FFF,
+ .ranges = inv_icm42600_regmap_ranges,
+ .num_ranges = ARRAY_SIZE(inv_icm42600_regmap_ranges),
+ .volatile_table = inv_icm42600_regmap_volatile_accesses,
+ .rd_noinc_table = inv_icm42600_regmap_rd_noinc_accesses,
+ .cache_type = REGCACHE_RBTREE,
+ .use_single_write = true,
+};
+EXPORT_SYMBOL_NS_GPL(inv_icm42600_spi_regmap_config, IIO_ICM42600);
+
struct inv_icm42600_hw {
uint8_t whoami;
const char *name;
@@ -822,6 +837,8 @@ static int inv_icm42600_suspend(struct device *dev)
static int inv_icm42600_resume(struct device *dev)
{
struct inv_icm42600_state *st = dev_get_drvdata(dev);
+ struct inv_icm42600_sensor_state *gyro_st = iio_priv(st->indio_gyro);
+ struct inv_icm42600_sensor_state *accel_st = iio_priv(st->indio_accel);
int ret;
mutex_lock(&st->lock);
@@ -842,9 +859,12 @@ static int inv_icm42600_resume(struct device *dev)
goto out_unlock;
/* restore FIFO data streaming */
- if (st->fifo.on)
+ if (st->fifo.on) {
+ inv_sensors_timestamp_reset(&gyro_st->ts);
+ inv_sensors_timestamp_reset(&accel_st->ts);
ret = regmap_write(st->map, INV_ICM42600_REG_FIFO_CONFIG,
INV_ICM42600_FIFO_CONFIG_STREAM);
+ }
out_unlock:
mutex_unlock(&st->lock);
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
index eae5ff7a3cc1..36fe8d94ec1c 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_spi.c
@@ -59,7 +59,8 @@ static int inv_icm42600_probe(struct spi_device *spi)
return -EINVAL;
chip = (uintptr_t)match;
- regmap = devm_regmap_init_spi(spi, &inv_icm42600_regmap_config);
+ /* use SPI specific regmap */
+ regmap = devm_regmap_init_spi(spi, &inv_icm42600_spi_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c
index c61c012e25bb..53773418610f 100644
--- a/drivers/iio/imu/kmx61.c
+++ b/drivers/iio/imu/kmx61.c
@@ -1192,7 +1192,7 @@ static irqreturn_t kmx61_trigger_handler(int irq, void *p)
struct kmx61_data *data = kmx61_get_data(indio_dev);
int bit, ret, i = 0;
u8 base;
- s16 buffer[8];
+ s16 buffer[8] = { };
if (indio_dev == data->acc_indio_dev)
base = KMX61_ACC_XOUT_L;
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 3305ebbdbc07..1155487f7aea 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -499,7 +499,7 @@ struct iio_channel *iio_channel_get_all(struct device *dev)
return_ptr(chans);
error_free_chans:
- for (i = 0; i < nummaps; i++)
+ for (i = 0; i < mapind; i++)
iio_device_put(chans[i].indio_dev);
return ERR_PTR(ret);
}
diff --git a/drivers/iio/light/bh1745.c b/drivers/iio/light/bh1745.c
index 2e458e9d5d85..a025e279df07 100644
--- a/drivers/iio/light/bh1745.c
+++ b/drivers/iio/light/bh1745.c
@@ -750,6 +750,8 @@ static irqreturn_t bh1745_trigger_handler(int interrupt, void *p)
int i;
int j = 0;
+ memset(&scan, 0, sizeof(scan));
+
iio_for_each_active_channel(indio_dev, i) {
ret = regmap_bulk_read(data->regmap, BH1745_RED_LSB + 2 * i,
&value, 2);
diff --git a/drivers/iio/light/vcnl4035.c b/drivers/iio/light/vcnl4035.c
index 337a1332c2c6..67c94be02018 100644
--- a/drivers/iio/light/vcnl4035.c
+++ b/drivers/iio/light/vcnl4035.c
@@ -105,7 +105,7 @@ static irqreturn_t vcnl4035_trigger_consumer_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struct vcnl4035_data *data = iio_priv(indio_dev);
/* Ensure naturally aligned timestamp */
- u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8);
+ u8 buffer[ALIGN(sizeof(u16), sizeof(s64)) + sizeof(s64)] __aligned(8) = { };
int ret;
ret = regmap_read(data->regmap, VCNL4035_ALS_DATA, (int *)buffer);
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c
index 950f8dee2b26..b4c6c7c47256 100644
--- a/drivers/iio/pressure/zpa2326.c
+++ b/drivers/iio/pressure/zpa2326.c
@@ -586,6 +586,8 @@ static int zpa2326_fill_sample_buffer(struct iio_dev *indio_dev,
} sample;
int err;
+ memset(&sample, 0, sizeof(sample));
+
if (test_bit(0, indio_dev->active_scan_mask)) {
/* Get current pressure from hardware FIFO. */
err = zpa2326_dequeue_pressure(indio_dev, &sample.pressure);
diff --git a/drivers/md/dm-ebs-target.c b/drivers/md/dm-ebs-target.c
index ec5db1478b2f..18ae45dcbfb2 100644
--- a/drivers/md/dm-ebs-target.c
+++ b/drivers/md/dm-ebs-target.c
@@ -442,7 +442,7 @@ static int ebs_iterate_devices(struct dm_target *ti,
static struct target_type ebs_target = {
.name = "ebs",
.version = {1, 0, 1},
- .features = DM_TARGET_PASSES_INTEGRITY,
+ .features = 0,
.module = THIS_MODULE,
.ctr = ebs_ctr,
.dtr = ebs_dtr,
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index c9f47d0cccf9..872bb59f5470 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -2332,10 +2332,9 @@ static struct thin_c *get_first_thin(struct pool *pool)
struct thin_c *tc = NULL;
rcu_read_lock();
- if (!list_empty(&pool->active_thins)) {
- tc = list_entry_rcu(pool->active_thins.next, struct thin_c, list);
+ tc = list_first_or_null_rcu(&pool->active_thins, struct thin_c, list);
+ if (tc)
thin_get(tc);
- }
rcu_read_unlock();
return tc;
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 62b1a44b8dd2..6bd9848518d4 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -60,15 +60,19 @@ static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio,
* to the data block. Caller is responsible for releasing buf.
*/
static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index,
- unsigned int *offset, struct dm_buffer **buf,
- unsigned short ioprio)
+ unsigned int *offset, unsigned int par_buf_offset,
+ struct dm_buffer **buf, unsigned short ioprio)
{
u64 position, block, rem;
u8 *res;
+ /* We have already part of parity bytes read, skip to the next block */
+ if (par_buf_offset)
+ index++;
+
position = (index + rsb) * v->fec->roots;
block = div64_u64_rem(position, v->fec->io_size, &rem);
- *offset = (unsigned int)rem;
+ *offset = par_buf_offset ? 0 : (unsigned int)rem;
res = dm_bufio_read_with_ioprio(v->fec->bufio, block, buf, ioprio);
if (IS_ERR(res)) {
@@ -128,11 +132,12 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
{
int r, corrected = 0, res;
struct dm_buffer *buf;
- unsigned int n, i, offset;
- u8 *par, *block;
+ unsigned int n, i, offset, par_buf_offset = 0;
+ u8 *par, *block, par_buf[DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN];
struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_io_data_size);
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf, bio_prio(bio));
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf, bio_prio(bio));
if (IS_ERR(par))
return PTR_ERR(par);
@@ -142,7 +147,8 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
*/
fec_for_each_buffer_rs_block(fio, n, i) {
block = fec_buffer_rs_block(v, fio, n, i);
- res = fec_decode_rs8(v, fio, block, &par[offset], neras);
+ memcpy(&par_buf[par_buf_offset], &par[offset], v->fec->roots - par_buf_offset);
+ res = fec_decode_rs8(v, fio, block, par_buf, neras);
if (res < 0) {
r = res;
goto error;
@@ -155,12 +161,21 @@ static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_io *io,
if (block_offset >= 1 << v->data_dev_block_bits)
goto done;
- /* read the next block when we run out of parity bytes */
- offset += v->fec->roots;
+ /* Read the next block when we run out of parity bytes */
+ offset += (v->fec->roots - par_buf_offset);
+ /* Check if parity bytes are split between blocks */
+ if (offset < v->fec->io_size && (offset + v->fec->roots) > v->fec->io_size) {
+ par_buf_offset = v->fec->io_size - offset;
+ memcpy(par_buf, &par[offset], par_buf_offset);
+ offset += par_buf_offset;
+ } else
+ par_buf_offset = 0;
+
if (offset >= v->fec->io_size) {
dm_bufio_release(buf);
- par = fec_read_parity(v, rsb, block_offset, &offset, &buf, bio_prio(bio));
+ par = fec_read_parity(v, rsb, block_offset, &offset,
+ par_buf_offset, &buf, bio_prio(bio));
if (IS_ERR(par))
return PTR_ERR(par);
}
@@ -724,10 +739,7 @@ int verity_fec_ctr(struct dm_verity *v)
return -E2BIG;
}
- if ((f->roots << SECTOR_SHIFT) & ((1 << v->data_dev_block_bits) - 1))
- f->io_size = 1 << v->data_dev_block_bits;
- else
- f->io_size = v->fec->roots << SECTOR_SHIFT;
+ f->io_size = 1 << v->data_dev_block_bits;
f->bufio = dm_bufio_client_create(f->dev->bdev,
f->io_size,
diff --git a/drivers/md/persistent-data/dm-array.c b/drivers/md/persistent-data/dm-array.c
index 157c9bd2fed7..8f8792e55806 100644
--- a/drivers/md/persistent-data/dm-array.c
+++ b/drivers/md/persistent-data/dm-array.c
@@ -917,23 +917,27 @@ static int load_ablock(struct dm_array_cursor *c)
if (c->block)
unlock_ablock(c->info, c->block);
- c->block = NULL;
- c->ab = NULL;
c->index = 0;
r = dm_btree_cursor_get_value(&c->cursor, &key, &value_le);
if (r) {
DMERR("dm_btree_cursor_get_value failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
} else {
r = get_ablock(c->info, le64_to_cpu(value_le), &c->block, &c->ab);
if (r) {
DMERR("get_ablock failed");
- dm_btree_cursor_end(&c->cursor);
+ goto out;
}
}
+ return 0;
+
+out:
+ dm_btree_cursor_end(&c->cursor);
+ c->block = NULL;
+ c->ab = NULL;
return r;
}
@@ -956,10 +960,10 @@ EXPORT_SYMBOL_GPL(dm_array_cursor_begin);
void dm_array_cursor_end(struct dm_array_cursor *c)
{
- if (c->block) {
+ if (c->block)
unlock_ablock(c->info, c->block);
- dm_btree_cursor_end(&c->cursor);
- }
+
+ dm_btree_cursor_end(&c->cursor);
}
EXPORT_SYMBOL_GPL(dm_array_cursor_end);
@@ -999,6 +1003,7 @@ int dm_array_cursor_skip(struct dm_array_cursor *c, uint32_t count)
}
count -= remaining;
+ c->index += (remaining - 1);
r = dm_array_cursor_next(c);
} while (!r);
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index e616e3ec2b42..3c1359d8d4e6 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -148,7 +148,7 @@ static int pci1xxxx_gpio_set_config(struct gpio_chip *gpio, unsigned int offset,
pci1xxx_assign_bit(priv->reg_base, OPENDRAIN_OFFSET(offset), (offset % 32), true);
break;
default:
- ret = -EOPNOTSUPP;
+ ret = -ENOTSUPP;
break;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -277,7 +277,7 @@ static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id)
writel(BIT(bit), priv->reg_base + INTR_STATUS_OFFSET(gpiobank));
spin_unlock_irqrestore(&priv->lock, flags);
irq = irq_find_mapping(gc->irq.domain, (bit + (gpiobank * 32)));
- generic_handle_irq(irq);
+ handle_nested_irq(irq);
}
}
spin_lock_irqsave(&priv->lock, flags);
diff --git a/drivers/net/ethernet/amd/pds_core/devlink.c b/drivers/net/ethernet/amd/pds_core/devlink.c
index 2681889162a2..44971e71991f 100644
--- a/drivers/net/ethernet/amd/pds_core/devlink.c
+++ b/drivers/net/ethernet/amd/pds_core/devlink.c
@@ -118,7 +118,7 @@ int pdsc_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
if (err && err != -EIO)
return err;
- listlen = fw_list.num_fw_slots;
+ listlen = min(fw_list.num_fw_slots, ARRAY_SIZE(fw_list.fw_names));
for (i = 0; i < listlen; i++) {
if (i < ARRAY_SIZE(fw_slotnames))
strscpy(buf, fw_slotnames[i], sizeof(buf));
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index dafc5a4039cd..c255445e97f3 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -2826,6 +2826,13 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
return 0;
}
+static bool bnxt_vnic_is_active(struct bnxt *bp)
+{
+ struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+
+ return vnic->fw_vnic_id != INVALID_HW_RING_ID && vnic->mru > 0;
+}
+
static irqreturn_t bnxt_msix(int irq, void *dev_instance)
{
struct bnxt_napi *bnapi = dev_instance;
@@ -3093,7 +3100,7 @@ static int bnxt_poll(struct napi_struct *napi, int budget)
break;
}
}
- if (bp->flags & BNXT_FLAG_DIM) {
+ if ((bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
@@ -3224,7 +3231,7 @@ static int bnxt_poll_p5(struct napi_struct *napi, int budget)
poll_done:
cpr_rx = &cpr->cp_ring_arr[0];
if (cpr_rx->cp_ring_type == BNXT_NQ_HDL_TYPE_RX &&
- (bp->flags & BNXT_FLAG_DIM)) {
+ (bp->flags & BNXT_FLAG_DIM) && bnxt_vnic_is_active(bp)) {
struct dim_sample dim_sample = {};
dim_update_sample(cpr->event_ctr,
@@ -7116,6 +7123,26 @@ static int bnxt_hwrm_ring_alloc(struct bnxt *bp)
return rc;
}
+static void bnxt_cancel_dim(struct bnxt *bp)
+{
+ int i;
+
+ /* DIM work is initialized in bnxt_enable_napi(). Proceed only
+ * if NAPI is enabled.
+ */
+ if (!bp->bnapi || test_bit(BNXT_STATE_NAPI_DISABLED, &bp->state))
+ return;
+
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
+ for (i = 0; i < bp->rx_nr_rings; i++) {
+ struct bnxt_rx_ring_info *rxr = &bp->rx_ring[i];
+ struct bnxt_napi *bnapi = rxr->bnapi;
+
+ cancel_work_sync(&bnapi->cp_ring.dim.work);
+ }
+}
+
static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, int cmpl_ring_id)
@@ -7216,6 +7243,7 @@ static void bnxt_hwrm_ring_free(struct bnxt *bp, bool close_path)
}
}
+ bnxt_cancel_dim(bp);
for (i = 0; i < bp->rx_nr_rings; i++) {
bnxt_hwrm_rx_ring_free(bp, &bp->rx_ring[i], close_path);
bnxt_hwrm_rx_agg_ring_free(bp, &bp->rx_ring[i], close_path);
@@ -11012,8 +11040,6 @@ static void bnxt_disable_napi(struct bnxt *bp)
if (bnapi->in_reset)
cpr->sw_stats->rx.rx_resets++;
napi_disable(&bnapi->napi);
- if (bnapi->rx_ring)
- cancel_work_sync(&cpr->dim.work);
}
}
@@ -15269,8 +15295,10 @@ static int bnxt_queue_stop(struct net_device *dev, void *qmem, int idx)
bnxt_hwrm_vnic_update(bp, vnic,
VNIC_UPDATE_REQ_ENABLES_MRU_VALID);
}
-
+ /* Make sure NAPI sees that the VNIC is disabled */
+ synchronize_net();
rxr = &bp->rx_ring[idx];
+ cancel_work_sync(&rxr->bnapi->cp_ring.dim.work);
bnxt_hwrm_rx_ring_free(bp, rxr, false);
bnxt_hwrm_rx_agg_ring_free(bp, rxr, false);
rxr->rx_next_cons = 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index fdd6356f21ef..546d9a3d7efe 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -208,7 +208,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
rc = hwrm_req_replace(bp, req, fw_msg->msg, fw_msg->msg_len);
if (rc)
- return rc;
+ goto drop_req;
hwrm_req_timeout(bp, req, fw_msg->timeout);
resp = hwrm_req_hold(bp, req);
@@ -220,6 +220,7 @@ int bnxt_send_msg(struct bnxt_en_dev *edev,
memcpy(fw_msg->resp, resp, resp_len);
}
+drop_req:
hwrm_req_drop(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index fb3933fbb842..757c6484f535 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1799,7 +1799,10 @@ void cxgb4_remove_tid(struct tid_info *t, unsigned int chan, unsigned int tid,
struct adapter *adap = container_of(t, struct adapter, tids);
struct sk_buff *skb;
- WARN_ON(tid_out_of_range(&adap->tids, tid));
+ if (tid_out_of_range(&adap->tids, tid)) {
+ dev_err(adap->pdev_dev, "tid %d out of range\n", tid);
+ return;
+ }
if (t->tid_tab[tid - adap->tids.tid_base]) {
t->tid_tab[tid - adap->tids.tid_base] = NULL;
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index d404819ebc9b..f985a3cf2b11 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -2224,14 +2224,18 @@ static void gve_service_task(struct work_struct *work)
static void gve_set_netdev_xdp_features(struct gve_priv *priv)
{
+ xdp_features_t xdp_features;
+
if (priv->queue_format == GVE_GQI_QPL_FORMAT) {
- priv->dev->xdp_features = NETDEV_XDP_ACT_BASIC;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_REDIRECT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
- priv->dev->xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
+ xdp_features = NETDEV_XDP_ACT_BASIC;
+ xdp_features |= NETDEV_XDP_ACT_REDIRECT;
+ xdp_features |= NETDEV_XDP_ACT_NDO_XMIT;
+ xdp_features |= NETDEV_XDP_ACT_XSK_ZEROCOPY;
} else {
- priv->dev->xdp_features = 0;
+ xdp_features = 0;
}
+
+ xdp_set_features_flag(priv->dev, xdp_features);
}
static int gve_init_priv(struct gve_priv *priv, bool skip_describe_device)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
index 27dbe367f3d3..d873523e84f2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h
+++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h
@@ -916,9 +916,6 @@ struct hnae3_handle {
u8 netdev_flags;
struct dentry *hnae3_dbgfs;
- /* protects concurrent contention between debugfs commands */
- struct mutex dbgfs_lock;
- char **dbgfs_buf;
/* Network interface message level enabled bits */
u32 msg_enable;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 807eb3bbb11c..9bbece25552b 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -1260,69 +1260,55 @@ static int hns3_dbg_read_cmd(struct hns3_dbg_data *dbg_data,
static ssize_t hns3_dbg_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
- struct hns3_dbg_data *dbg_data = filp->private_data;
+ char *buf = filp->private_data;
+
+ return simple_read_from_buffer(buffer, count, ppos, buf, strlen(buf));
+}
+
+static int hns3_dbg_open(struct inode *inode, struct file *filp)
+{
+ struct hns3_dbg_data *dbg_data = inode->i_private;
struct hnae3_handle *handle = dbg_data->handle;
struct hns3_nic_priv *priv = handle->priv;
- ssize_t size = 0;
- char **save_buf;
- char *read_buf;
u32 index;
+ char *buf;
int ret;
+ if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
+ test_bit(HNS3_NIC_STATE_RESETTING, &priv->state))
+ return -EBUSY;
+
ret = hns3_dbg_get_cmd_index(dbg_data, &index);
if (ret)
return ret;
- mutex_lock(&handle->dbgfs_lock);
- save_buf = &handle->dbgfs_buf[index];
-
- if (!test_bit(HNS3_NIC_STATE_INITED, &priv->state) ||
- test_bit(HNS3_NIC_STATE_RESETTING, &priv->state)) {
- ret = -EBUSY;
- goto out;
- }
-
- if (*save_buf) {
- read_buf = *save_buf;
- } else {
- read_buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
- if (!read_buf) {
- ret = -ENOMEM;
- goto out;
- }
-
- /* save the buffer addr until the last read operation */
- *save_buf = read_buf;
-
- /* get data ready for the first time to read */
- ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
- read_buf, hns3_dbg_cmd[index].buf_len);
- if (ret)
- goto out;
- }
+ buf = kvzalloc(hns3_dbg_cmd[index].buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
- size = simple_read_from_buffer(buffer, count, ppos, read_buf,
- strlen(read_buf));
- if (size > 0) {
- mutex_unlock(&handle->dbgfs_lock);
- return size;
+ ret = hns3_dbg_read_cmd(dbg_data, hns3_dbg_cmd[index].cmd,
+ buf, hns3_dbg_cmd[index].buf_len);
+ if (ret) {
+ kvfree(buf);
+ return ret;
}
-out:
- /* free the buffer for the last read operation */
- if (*save_buf) {
- kvfree(*save_buf);
- *save_buf = NULL;
- }
+ filp->private_data = buf;
+ return 0;
+}
- mutex_unlock(&handle->dbgfs_lock);
- return ret;
+static int hns3_dbg_release(struct inode *inode, struct file *filp)
+{
+ kvfree(filp->private_data);
+ filp->private_data = NULL;
+ return 0;
}
static const struct file_operations hns3_dbg_fops = {
.owner = THIS_MODULE,
- .open = simple_open,
+ .open = hns3_dbg_open,
.read = hns3_dbg_read,
+ .release = hns3_dbg_release,
};
static int hns3_dbg_bd_file_init(struct hnae3_handle *handle, u32 cmd)
@@ -1379,13 +1365,6 @@ int hns3_dbg_init(struct hnae3_handle *handle)
int ret;
u32 i;
- handle->dbgfs_buf = devm_kcalloc(&handle->pdev->dev,
- ARRAY_SIZE(hns3_dbg_cmd),
- sizeof(*handle->dbgfs_buf),
- GFP_KERNEL);
- if (!handle->dbgfs_buf)
- return -ENOMEM;
-
hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry =
debugfs_create_dir(name, hns3_dbgfs_root);
handle->hnae3_dbgfs = hns3_dbg_dentry[HNS3_DBG_DENTRY_COMMON].dentry;
@@ -1395,8 +1374,6 @@ int hns3_dbg_init(struct hnae3_handle *handle)
debugfs_create_dir(hns3_dbg_dentry[i].name,
handle->hnae3_dbgfs);
- mutex_init(&handle->dbgfs_lock);
-
for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++) {
if ((hns3_dbg_cmd[i].cmd == HNAE3_DBG_CMD_TM_NODES &&
ae_dev->dev_version <= HNAE3_DEVICE_VERSION_V2) ||
@@ -1425,24 +1402,13 @@ int hns3_dbg_init(struct hnae3_handle *handle)
out:
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
- mutex_destroy(&handle->dbgfs_lock);
return ret;
}
void hns3_dbg_uninit(struct hnae3_handle *handle)
{
- u32 i;
-
debugfs_remove_recursive(handle->hnae3_dbgfs);
handle->hnae3_dbgfs = NULL;
-
- for (i = 0; i < ARRAY_SIZE(hns3_dbg_cmd); i++)
- if (handle->dbgfs_buf[i]) {
- kvfree(handle->dbgfs_buf[i]);
- handle->dbgfs_buf[i] = NULL;
- }
-
- mutex_destroy(&handle->dbgfs_lock);
}
void hns3_dbg_register_debugfs(const char *debugfs_dir_name)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 4cbc4d069a1f..73825b6bd485 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -2452,7 +2452,6 @@ static int hns3_nic_set_features(struct net_device *netdev,
return ret;
}
- netdev->features = features;
return 0;
}
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index bd86efd92a5a..9a67fe0554a5 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -6,6 +6,7 @@
#include <linux/etherdevice.h>
#include <linux/init.h>
#include <linux/interrupt.h>
+#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/netdevice.h>
@@ -3584,6 +3585,17 @@ static int hclge_set_vf_link_state(struct hnae3_handle *handle, int vf,
return ret;
}
+static void hclge_set_reset_pending(struct hclge_dev *hdev,
+ enum hnae3_reset_type reset_type)
+{
+ /* When an incorrect reset type is executed, the get_reset_level
+ * function generates the HNAE3_NONE_RESET flag. As a result, this
+ * type do not need to pending.
+ */
+ if (reset_type != HNAE3_NONE_RESET)
+ set_bit(reset_type, &hdev->reset_pending);
+}
+
static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
{
u32 cmdq_src_reg, msix_src_reg, hw_err_src_reg;
@@ -3604,7 +3616,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
*/
if (BIT(HCLGE_VECTOR0_IMPRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "IMP reset interrupt\n");
- set_bit(HNAE3_IMP_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_IMP_RESET);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = BIT(HCLGE_VECTOR0_IMPRESET_INT_B);
hdev->rst_stats.imp_rst_cnt++;
@@ -3614,7 +3626,7 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
if (BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B) & msix_src_reg) {
dev_info(&hdev->pdev->dev, "global reset interrupt\n");
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
- set_bit(HNAE3_GLOBAL_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_GLOBAL_RESET);
*clearval = BIT(HCLGE_VECTOR0_GLOBALRESET_INT_B);
hdev->rst_stats.global_rst_cnt++;
return HCLGE_VECTOR0_EVENT_RST;
@@ -3769,7 +3781,7 @@ static int hclge_misc_irq_init(struct hclge_dev *hdev)
snprintf(hdev->misc_vector.name, HNAE3_INT_NAME_LEN, "%s-misc-%s",
HCLGE_NAME, pci_name(hdev->pdev));
ret = request_irq(hdev->misc_vector.vector_irq, hclge_misc_irq_handle,
- 0, hdev->misc_vector.name, hdev);
+ IRQF_NO_AUTOEN, hdev->misc_vector.name, hdev);
if (ret) {
hclge_free_vector(hdev, 0);
dev_err(&hdev->pdev->dev, "request misc irq(%d) fail\n",
@@ -4062,7 +4074,7 @@ static void hclge_do_reset(struct hclge_dev *hdev)
case HNAE3_FUNC_RESET:
dev_info(&pdev->dev, "PF reset requested\n");
/* schedule again to check later */
- set_bit(HNAE3_FUNC_RESET, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, HNAE3_FUNC_RESET);
hclge_reset_task_schedule(hdev);
break;
default:
@@ -4096,6 +4108,8 @@ static enum hnae3_reset_type hclge_get_reset_level(struct hnae3_ae_dev *ae_dev,
clear_bit(HNAE3_FLR_RESET, addr);
}
+ clear_bit(HNAE3_NONE_RESET, addr);
+
if (hdev->reset_type != HNAE3_NONE_RESET &&
rst_level < hdev->reset_type)
return HNAE3_NONE_RESET;
@@ -4237,7 +4251,7 @@ static bool hclge_reset_err_handle(struct hclge_dev *hdev)
return false;
} else if (hdev->rst_stats.reset_fail_cnt < MAX_RESET_FAIL_CNT) {
hdev->rst_stats.reset_fail_cnt++;
- set_bit(hdev->reset_type, &hdev->reset_pending);
+ hclge_set_reset_pending(hdev, hdev->reset_type);
dev_info(&hdev->pdev->dev,
"re-schedule reset task(%u)\n",
hdev->rst_stats.reset_fail_cnt);
@@ -4480,8 +4494,20 @@ static void hclge_reset_event(struct pci_dev *pdev, struct hnae3_handle *handle)
static void hclge_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
+#define HCLGE_SUPPORT_RESET_TYPE \
+ (BIT(HNAE3_FLR_RESET) | BIT(HNAE3_FUNC_RESET) | \
+ BIT(HNAE3_GLOBAL_RESET) | BIT(HNAE3_IMP_RESET))
+
struct hclge_dev *hdev = ae_dev->priv;
+ if (!(BIT(rst_type) & HCLGE_SUPPORT_RESET_TYPE)) {
+ /* To prevent reset triggered by hclge_reset_event */
+ set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request);
+ dev_warn(&hdev->pdev->dev, "unsupported reset type %d\n",
+ rst_type);
+ return;
+ }
+
set_bit(rst_type, &hdev->default_reset_request);
}
@@ -11891,9 +11917,6 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_init_rxd_adv_layout(hdev);
- /* Enable MISC vector(vector0) */
- hclge_enable_vector(&hdev->misc_vector, true);
-
ret = hclge_init_wol(hdev);
if (ret)
dev_warn(&pdev->dev,
@@ -11906,6 +11929,10 @@ static int hclge_init_ae_dev(struct hnae3_ae_dev *ae_dev)
hclge_state_init(hdev);
hdev->last_reset_time = jiffies;
+ /* Enable MISC vector(vector0) */
+ enable_irq(hdev->misc_vector.vector_irq);
+ hclge_enable_vector(&hdev->misc_vector, true);
+
dev_info(&hdev->pdev->dev, "%s driver initialization finished.\n",
HCLGE_DRIVER_NAME);
@@ -12311,7 +12338,7 @@ static void hclge_uninit_ae_dev(struct hnae3_ae_dev *ae_dev)
/* Disable MISC vector(vector0) */
hclge_enable_vector(&hdev->misc_vector, false);
- synchronize_irq(hdev->misc_vector.vector_irq);
+ disable_irq(hdev->misc_vector.vector_irq);
/* Disable all hw interrupts */
hclge_config_mac_tnl_int(hdev, false);
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
index 5505caea88e9..bab16c2191b2 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_ptp.c
@@ -58,6 +58,9 @@ bool hclge_ptp_set_tx_info(struct hnae3_handle *handle, struct sk_buff *skb)
struct hclge_dev *hdev = vport->back;
struct hclge_ptp *ptp = hdev->ptp;
+ if (!ptp)
+ return false;
+
if (!test_bit(HCLGE_PTP_FLAG_TX_EN, &ptp->flags) ||
test_and_set_bit(HCLGE_STATE_PTP_TX_HANDLING, &hdev->state)) {
ptp->tx_skipped++;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
index 43c1c18fa81f..8c057192aae6 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_regs.c
@@ -510,9 +510,9 @@ static int hclge_get_dfx_reg(struct hclge_dev *hdev, void *data)
static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
struct hnae3_knic_private_info *kinfo)
{
-#define HCLGE_RING_REG_OFFSET 0x200
#define HCLGE_RING_INT_REG_OFFSET 0x4
+ struct hnae3_queue *tqp;
int i, j, reg_num;
int data_num_sum;
u32 *reg = data;
@@ -533,10 +533,11 @@ static int hclge_fetch_pf_reg(struct hclge_dev *hdev, void *data,
reg_num = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < kinfo->num_tqps; j++) {
reg += hclge_reg_get_tlv(HCLGE_REG_TAG_RING, reg_num, reg);
+ tqp = kinfo->tqp[j];
for (i = 0; i < reg_num; i++)
- *reg++ = hclge_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGE_RING_REG_OFFSET * j);
+ *reg++ = readl_relaxed(tqp->io_base -
+ HCLGE_TQP_REG_OFFSET +
+ ring_reg_addr_list[i]);
}
data_num_sum += (reg_num + HCLGE_REG_TLV_SPACE) * kinfo->num_tqps;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 094a7c7b5592..d47bd8d6145f 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -1395,6 +1395,17 @@ static int hclgevf_notify_roce_client(struct hclgevf_dev *hdev,
return ret;
}
+static void hclgevf_set_reset_pending(struct hclgevf_dev *hdev,
+ enum hnae3_reset_type reset_type)
+{
+ /* When an incorrect reset type is executed, the get_reset_level
+ * function generates the HNAE3_NONE_RESET flag. As a result, this
+ * type do not need to pending.
+ */
+ if (reset_type != HNAE3_NONE_RESET)
+ set_bit(reset_type, &hdev->reset_pending);
+}
+
static int hclgevf_reset_wait(struct hclgevf_dev *hdev)
{
#define HCLGEVF_RESET_WAIT_US 20000
@@ -1544,7 +1555,7 @@ static void hclgevf_reset_err_handle(struct hclgevf_dev *hdev)
hdev->rst_stats.rst_fail_cnt);
if (hdev->rst_stats.rst_fail_cnt < HCLGEVF_RESET_MAX_FAIL_CNT)
- set_bit(hdev->reset_type, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, hdev->reset_type);
if (hclgevf_is_reset_pending(hdev)) {
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
@@ -1664,6 +1675,8 @@ static enum hnae3_reset_type hclgevf_get_reset_level(unsigned long *addr)
clear_bit(HNAE3_FLR_RESET, addr);
}
+ clear_bit(HNAE3_NONE_RESET, addr);
+
return rst_level;
}
@@ -1673,14 +1686,15 @@ static void hclgevf_reset_event(struct pci_dev *pdev,
struct hnae3_ae_dev *ae_dev = pci_get_drvdata(pdev);
struct hclgevf_dev *hdev = ae_dev->priv;
- dev_info(&hdev->pdev->dev, "received reset request from VF enet\n");
-
if (hdev->default_reset_request)
hdev->reset_level =
hclgevf_get_reset_level(&hdev->default_reset_request);
else
hdev->reset_level = HNAE3_VF_FUNC_RESET;
+ dev_info(&hdev->pdev->dev, "received reset request from VF enet, reset level is %d\n",
+ hdev->reset_level);
+
/* reset of this VF requested */
set_bit(HCLGEVF_RESET_REQUESTED, &hdev->reset_state);
hclgevf_reset_task_schedule(hdev);
@@ -1691,8 +1705,20 @@ static void hclgevf_reset_event(struct pci_dev *pdev,
static void hclgevf_set_def_reset_request(struct hnae3_ae_dev *ae_dev,
enum hnae3_reset_type rst_type)
{
+#define HCLGEVF_SUPPORT_RESET_TYPE \
+ (BIT(HNAE3_VF_RESET) | BIT(HNAE3_VF_FUNC_RESET) | \
+ BIT(HNAE3_VF_PF_FUNC_RESET) | BIT(HNAE3_VF_FULL_RESET) | \
+ BIT(HNAE3_FLR_RESET) | BIT(HNAE3_VF_EXP_RESET))
+
struct hclgevf_dev *hdev = ae_dev->priv;
+ if (!(BIT(rst_type) & HCLGEVF_SUPPORT_RESET_TYPE)) {
+ /* To prevent reset triggered by hclge_reset_event */
+ set_bit(HNAE3_NONE_RESET, &hdev->default_reset_request);
+ dev_info(&hdev->pdev->dev, "unsupported reset type %d\n",
+ rst_type);
+ return;
+ }
set_bit(rst_type, &hdev->default_reset_request);
}
@@ -1849,14 +1875,14 @@ static void hclgevf_reset_service_task(struct hclgevf_dev *hdev)
*/
if (hdev->reset_attempts > HCLGEVF_MAX_RESET_ATTEMPTS_CNT) {
/* prepare for full reset of stack + pcie interface */
- set_bit(HNAE3_VF_FULL_RESET, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, HNAE3_VF_FULL_RESET);
/* "defer" schedule the reset task again */
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
} else {
hdev->reset_attempts++;
- set_bit(hdev->reset_level, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, hdev->reset_level);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
}
hclgevf_reset_task_schedule(hdev);
@@ -1979,7 +2005,7 @@ static enum hclgevf_evt_cause hclgevf_check_evt_cause(struct hclgevf_dev *hdev,
rst_ing_reg = hclgevf_read_dev(&hdev->hw, HCLGEVF_RST_ING);
dev_info(&hdev->pdev->dev,
"receive reset interrupt 0x%x!\n", rst_ing_reg);
- set_bit(HNAE3_VF_RESET, &hdev->reset_pending);
+ hclgevf_set_reset_pending(hdev, HNAE3_VF_RESET);
set_bit(HCLGEVF_RESET_PENDING, &hdev->reset_state);
set_bit(HCLGE_COMM_STATE_CMD_DISABLE, &hdev->hw.hw.comm_state);
*clearval = ~(1U << HCLGEVF_VECTOR0_RST_INT_B);
@@ -2289,6 +2315,8 @@ static void hclgevf_state_init(struct hclgevf_dev *hdev)
clear_bit(HCLGEVF_STATE_RST_FAIL, &hdev->state);
INIT_DELAYED_WORK(&hdev->service_task, hclgevf_service_task);
+ /* timer needs to be initialized before misc irq */
+ timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
mutex_init(&hdev->mbx_resp.mbx_mutex);
sema_init(&hdev->reset_sem, 1);
@@ -2988,7 +3016,6 @@ static int hclgevf_init_hdev(struct hclgevf_dev *hdev)
HCLGEVF_DRIVER_NAME);
hclgevf_task_schedule(hdev, round_jiffies_relative(HZ));
- timer_setup(&hdev->reset_timer, hclgevf_reset_timer, 0);
return 0;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
index 6db415d8b917..7d9d9dbc7560 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_regs.c
@@ -123,10 +123,10 @@ int hclgevf_get_regs_len(struct hnae3_handle *handle)
void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
void *data)
{
-#define HCLGEVF_RING_REG_OFFSET 0x200
#define HCLGEVF_RING_INT_REG_OFFSET 0x4
struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle);
+ struct hnae3_queue *tqp;
int i, j, reg_um;
u32 *reg = data;
@@ -147,10 +147,11 @@ void hclgevf_get_regs(struct hnae3_handle *handle, u32 *version,
reg_um = ARRAY_SIZE(ring_reg_addr_list);
for (j = 0; j < hdev->num_tqps; j++) {
reg += hclgevf_reg_get_tlv(HCLGEVF_REG_TAG_RING, reg_um, reg);
+ tqp = &hdev->htqp[j].q;
for (i = 0; i < reg_um; i++)
- *reg++ = hclgevf_read_dev(&hdev->hw,
- ring_reg_addr_list[i] +
- HCLGEVF_RING_REG_OFFSET * j);
+ *reg++ = readl_relaxed(tqp->io_base -
+ HCLGEVF_TQP_REG_OFFSET +
+ ring_reg_addr_list[i]);
}
reg_um = ARRAY_SIZE(tqp_intr_reg_addr_list);
diff --git a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
index 0be1a98d7cc1..79a6edd0be0e 100644
--- a/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
+++ b/drivers/net/ethernet/intel/ice/ice_adminq_cmd.h
@@ -2238,6 +2238,8 @@ struct ice_aqc_get_pkg_info_resp {
struct ice_aqc_get_pkg_info pkg_info[];
};
+#define ICE_AQC_GET_CGU_MAX_PHASE_ADJ GENMASK(30, 0)
+
/* Get CGU abilities command response data structure (indirect 0x0C61) */
struct ice_aqc_get_cgu_abilities {
u8 num_inputs;
diff --git a/drivers/net/ethernet/intel/ice/ice_dpll.c b/drivers/net/ethernet/intel/ice/ice_dpll.c
index d5ad6d84007c..38e151c7ea23 100644
--- a/drivers/net/ethernet/intel/ice/ice_dpll.c
+++ b/drivers/net/ethernet/intel/ice/ice_dpll.c
@@ -2064,6 +2064,18 @@ static int ice_dpll_init_worker(struct ice_pf *pf)
return 0;
}
+/**
+ * ice_dpll_phase_range_set - initialize phase adjust range helper
+ * @range: pointer to phase adjust range struct to be initialized
+ * @phase_adj: a value to be used as min(-)/max(+) boundary
+ */
+static void ice_dpll_phase_range_set(struct dpll_pin_phase_adjust_range *range,
+ u32 phase_adj)
+{
+ range->min = -phase_adj;
+ range->max = phase_adj;
+}
+
/**
* ice_dpll_init_info_pins_generic - initializes generic pins info
* @pf: board private structure
@@ -2105,8 +2117,8 @@ static int ice_dpll_init_info_pins_generic(struct ice_pf *pf, bool input)
for (i = 0; i < pin_num; i++) {
pins[i].idx = i;
pins[i].prop.board_label = labels[i];
- pins[i].prop.phase_range.min = phase_adj_max;
- pins[i].prop.phase_range.max = -phase_adj_max;
+ ice_dpll_phase_range_set(&pins[i].prop.phase_range,
+ phase_adj_max);
pins[i].prop.capabilities = cap;
pins[i].pf = pf;
ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL);
@@ -2152,6 +2164,7 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
struct ice_hw *hw = &pf->hw;
struct ice_dpll_pin *pins;
unsigned long caps;
+ u32 phase_adj_max;
u8 freq_supp_num;
bool input;
@@ -2159,11 +2172,13 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
case ICE_DPLL_PIN_TYPE_INPUT:
pins = pf->dplls.inputs;
num_pins = pf->dplls.num_inputs;
+ phase_adj_max = pf->dplls.input_phase_adj_max;
input = true;
break;
case ICE_DPLL_PIN_TYPE_OUTPUT:
pins = pf->dplls.outputs;
num_pins = pf->dplls.num_outputs;
+ phase_adj_max = pf->dplls.output_phase_adj_max;
input = false;
break;
default:
@@ -2188,19 +2203,13 @@ ice_dpll_init_info_direct_pins(struct ice_pf *pf,
return ret;
caps |= (DPLL_PIN_CAPABILITIES_PRIORITY_CAN_CHANGE |
DPLL_PIN_CAPABILITIES_STATE_CAN_CHANGE);
- pins[i].prop.phase_range.min =
- pf->dplls.input_phase_adj_max;
- pins[i].prop.phase_range.max =
- -pf->dplls.input_phase_adj_max;
} else {
- pins[i].prop.phase_range.min =
- pf->dplls.output_phase_adj_max;
- pins[i].prop.phase_range.max =
- -pf->dplls.output_phase_adj_max;
ret = ice_cgu_get_output_pin_state_caps(hw, i, &caps);
if (ret)
return ret;
}
+ ice_dpll_phase_range_set(&pins[i].prop.phase_range,
+ phase_adj_max);
pins[i].prop.capabilities = caps;
ret = ice_dpll_pin_state_update(pf, &pins[i], pin_type, NULL);
if (ret)
@@ -2308,8 +2317,10 @@ static int ice_dpll_init_info(struct ice_pf *pf, bool cgu)
dp->dpll_idx = abilities.pps_dpll_idx;
d->num_inputs = abilities.num_inputs;
d->num_outputs = abilities.num_outputs;
- d->input_phase_adj_max = le32_to_cpu(abilities.max_in_phase_adj);
- d->output_phase_adj_max = le32_to_cpu(abilities.max_out_phase_adj);
+ d->input_phase_adj_max = le32_to_cpu(abilities.max_in_phase_adj) &
+ ICE_AQC_GET_CGU_MAX_PHASE_ADJ;
+ d->output_phase_adj_max = le32_to_cpu(abilities.max_out_phase_adj) &
+ ICE_AQC_GET_CGU_MAX_PHASE_ADJ;
alloc_size = sizeof(*d->inputs) * d->num_inputs;
d->inputs = kzalloc(alloc_size, GFP_KERNEL);
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
index e6980b94a6c1..3005dd252a10 100644
--- a/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
+++ b/drivers/net/ethernet/intel/ice/ice_ptp_consts.h
@@ -761,9 +761,9 @@ const struct ice_vernier_info_e82x e822_vernier[NUM_ICE_PTP_LNK_SPD] = {
/* rx_desk_rsgb_par */
644531250, /* 644.53125 MHz Reed Solomon gearbox */
/* tx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* rx_desk_rsgb_pcs */
- 644531250, /* 644.53125 MHz Reed Solomon gearbox */
+ 390625000, /* 390.625 MHz Reed Solomon gearbox */
/* tx_fixed_delay */
1620,
/* pmd_adj_divisor */
diff --git a/drivers/net/ethernet/intel/igc/igc_base.c b/drivers/net/ethernet/intel/igc/igc_base.c
index 9fae8bdec2a7..1613b562d17c 100644
--- a/drivers/net/ethernet/intel/igc/igc_base.c
+++ b/drivers/net/ethernet/intel/igc/igc_base.c
@@ -68,6 +68,10 @@ static s32 igc_init_nvm_params_base(struct igc_hw *hw)
u32 eecd = rd32(IGC_EECD);
u16 size;
+ /* failed to read reg and got all F's */
+ if (!(~eecd))
+ return -ENXIO;
+
size = FIELD_GET(IGC_EECD_SIZE_EX_MASK, eecd);
/* Added to a constant, "size" becomes the left-shift value
@@ -221,6 +225,8 @@ static s32 igc_get_invariants_base(struct igc_hw *hw)
/* NVM initialization */
ret_val = igc_init_nvm_params_base(hw);
+ if (ret_val)
+ goto out;
switch (hw->mac.type) {
case igc_i225:
ret_val = igc_init_nvm_params_i225(hw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 6bd8a18e3af3..e733b81e18a2 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -1013,6 +1013,7 @@ static void cmd_work_handler(struct work_struct *work)
complete(&ent->done);
}
up(&cmd->vars.sem);
+ complete(&ent->slotted);
return;
}
} else {
diff --git a/drivers/net/ethernet/realtek/rtase/rtase_main.c b/drivers/net/ethernet/realtek/rtase/rtase_main.c
index 1bfe5ef40c52..14ffd45e9a25 100644
--- a/drivers/net/ethernet/realtek/rtase/rtase_main.c
+++ b/drivers/net/ethernet/realtek/rtase/rtase_main.c
@@ -1827,7 +1827,7 @@ static int rtase_alloc_msix(struct pci_dev *pdev, struct rtase_private *tp)
for (i = 0; i < tp->int_nums; i++) {
irq = pci_irq_vector(pdev, i);
- if (!irq) {
+ if (irq < 0) {
pci_disable_msix(pdev);
return irq;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
index 6fdd94c8919e..2996bcdea9a2 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-tegra.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+#include <linux/iommu.h>
#include <linux/platform_device.h>
#include <linux/of.h>
#include <linux/module.h>
@@ -19,6 +20,8 @@ struct tegra_mgbe {
struct reset_control *rst_mac;
struct reset_control *rst_pcs;
+ u32 iommu_sid;
+
void __iomem *hv;
void __iomem *regs;
void __iomem *xpcs;
@@ -50,7 +53,6 @@ struct tegra_mgbe {
#define MGBE_WRAP_COMMON_INTR_ENABLE 0x8704
#define MAC_SBD_INTR BIT(2)
#define MGBE_WRAP_AXI_ASID0_CTRL 0x8400
-#define MGBE_SID 0x6
static int __maybe_unused tegra_mgbe_suspend(struct device *dev)
{
@@ -84,7 +86,7 @@ static int __maybe_unused tegra_mgbe_resume(struct device *dev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
value = readl(mgbe->xpcs + XPCS_WRAP_UPHY_STATUS);
if ((value & XPCS_WRAP_UPHY_STATUS_TX_P_UP) == 0) {
@@ -241,6 +243,12 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
if (IS_ERR(mgbe->xpcs))
return PTR_ERR(mgbe->xpcs);
+ /* get controller's stream id from iommu property in device tree */
+ if (!tegra_dev_iommu_get_stream_id(mgbe->dev, &mgbe->iommu_sid)) {
+ dev_err(mgbe->dev, "failed to get iommu stream id\n");
+ return -EINVAL;
+ }
+
res.addr = mgbe->regs;
res.irq = irq;
@@ -346,7 +354,7 @@ static int tegra_mgbe_probe(struct platform_device *pdev)
writel(MAC_SBD_INTR, mgbe->regs + MGBE_WRAP_COMMON_INTR_ENABLE);
/* Program SID */
- writel(MGBE_SID, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
+ writel(mgbe->iommu_sid, mgbe->hv + MGBE_WRAP_AXI_ASID0_CTRL);
plat->flags |= STMMAC_FLAG_SERDES_UP_AFTER_PHY_LINKUP;
diff --git a/drivers/net/ethernet/wangxun/libwx/wx_hw.c b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
index 1bf9c38e4125..deaf670c160e 100644
--- a/drivers/net/ethernet/wangxun/libwx/wx_hw.c
+++ b/drivers/net/ethernet/wangxun/libwx/wx_hw.c
@@ -334,27 +334,25 @@ int wx_host_interface_command(struct wx *wx, u32 *buffer,
status = read_poll_timeout(rd32, hicr, hicr & WX_MNG_MBOX_CTL_FWRDY, 1000,
timeout * 1000, false, wx, WX_MNG_MBOX_CTL);
+ buf[0] = rd32(wx, WX_MNG_MBOX);
+ if ((buf[0] & 0xff0000) >> 16 == 0x80) {
+ wx_err(wx, "Unknown FW command: 0x%x\n", buffer[0] & 0xff);
+ status = -EINVAL;
+ goto rel_out;
+ }
+
/* Check command completion */
if (status) {
- wx_dbg(wx, "Command has failed with no status valid.\n");
-
- buf[0] = rd32(wx, WX_MNG_MBOX);
- if ((buffer[0] & 0xff) != (~buf[0] >> 24)) {
- status = -EINVAL;
- goto rel_out;
- }
- if ((buf[0] & 0xff0000) >> 16 == 0x80) {
- wx_dbg(wx, "It's unknown cmd.\n");
- status = -EINVAL;
- goto rel_out;
- }
-
+ wx_err(wx, "Command has failed with no status valid.\n");
wx_dbg(wx, "write value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buffer[i]);
wx_dbg(wx, "read value:\n");
for (i = 0; i < dword_len; i++)
wx_dbg(wx, "%x ", buf[i]);
+ wx_dbg(wx, "\ncheck: %x %x\n", buffer[0] & 0xff, ~buf[0] >> 24);
+
+ goto rel_out;
}
if (!return_data)
diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index e685a7f946f0..753215ebc67c 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -3072,7 +3072,11 @@ static int ca8210_probe(struct spi_device *spi_device)
spi_set_drvdata(priv->spi, priv);
if (IS_ENABLED(CONFIG_IEEE802154_CA8210_DEBUGFS)) {
cascoda_api_upstream = ca8210_test_int_driver_write;
- ca8210_test_interface_init(priv);
+ ret = ca8210_test_interface_init(priv);
+ if (ret) {
+ dev_crit(&spi_device->dev, "ca8210_test_interface_init failed\n");
+ goto error;
+ }
} else {
cascoda_api_upstream = NULL;
}
diff --git a/drivers/net/mctp/mctp-i3c.c b/drivers/net/mctp/mctp-i3c.c
index 1bc87a062686..ee9d562f0817 100644
--- a/drivers/net/mctp/mctp-i3c.c
+++ b/drivers/net/mctp/mctp-i3c.c
@@ -125,6 +125,8 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
xfer.data.in = skb_put(skb, mi->mrl);
+ /* Make sure netif_rx() is read in the same order as i3c. */
+ mutex_lock(&mi->lock);
rc = i3c_device_do_priv_xfers(mi->i3c, &xfer, 1);
if (rc < 0)
goto err;
@@ -166,8 +168,10 @@ static int mctp_i3c_read(struct mctp_i3c_device *mi)
stats->rx_dropped++;
}
+ mutex_unlock(&mi->lock);
return 0;
err:
+ mutex_unlock(&mi->lock);
kfree_skb(skb);
return rc;
}
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c
index 1aa303f76cc7..da3651d32906 100644
--- a/drivers/perf/riscv_pmu_sbi.c
+++ b/drivers/perf/riscv_pmu_sbi.c
@@ -507,8 +507,7 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
{
u32 type = event->attr.type;
u64 config = event->attr.config;
- u64 raw_config_val;
- int ret;
+ int ret = -ENOENT;
/*
* Ensure we are finished checking standard hardware events for
@@ -528,21 +527,20 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
case PERF_TYPE_RAW:
/*
* As per SBI specification, the upper 16 bits must be unused
- * for a raw event.
+ * for a hardware raw event.
* Bits 63:62 are used to distinguish between raw events
* 00 - Hardware raw event
* 10 - SBI firmware events
* 11 - Risc-V platform specific firmware event
*/
- raw_config_val = config & RISCV_PMU_RAW_EVENT_MASK;
+
switch (config >> 62) {
case 0:
ret = RISCV_PMU_RAW_EVENT_IDX;
- *econfig = raw_config_val;
+ *econfig = config & RISCV_PMU_RAW_EVENT_MASK;
break;
case 2:
- ret = (raw_config_val & 0xFFFF) |
- (SBI_PMU_EVENT_TYPE_FW << 16);
+ ret = (config & 0xFFFF) | (SBI_PMU_EVENT_TYPE_FW << 16);
break;
case 3:
/*
@@ -551,12 +549,13 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig)
* Event data - raw event encoding
*/
ret = SBI_PMU_EVENT_TYPE_FW << 16 | RISCV_PLAT_FW_EVENT;
- *econfig = raw_config_val;
+ *econfig = config & RISCV_PMU_PLAT_FW_EVENT_MASK;
+ break;
+ default:
break;
}
break;
default:
- ret = -ENOENT;
break;
}
diff --git a/drivers/platform/x86/amd/pmc/pmc.c b/drivers/platform/x86/amd/pmc/pmc.c
index 5669f94c3d06..4d3acfe849bf 100644
--- a/drivers/platform/x86/amd/pmc/pmc.c
+++ b/drivers/platform/x86/amd/pmc/pmc.c
@@ -947,6 +947,10 @@ static int amd_pmc_suspend_handler(struct device *dev)
{
struct amd_pmc_dev *pdev = dev_get_drvdata(dev);
+ /*
+ * Must be called only from the same set of dev_pm_ops handlers
+ * as i8042_pm_suspend() is called: currently just from .suspend.
+ */
if (pdev->disable_8042_wakeup && !disable_workarounds) {
int rc = amd_pmc_wa_irq1(pdev);
@@ -959,7 +963,9 @@ static int amd_pmc_suspend_handler(struct device *dev)
return 0;
}
-static DEFINE_SIMPLE_DEV_PM_OPS(amd_pmc_pm, amd_pmc_suspend_handler, NULL);
+static const struct dev_pm_ops amd_pmc_pm = {
+ .suspend = amd_pmc_suspend_handler,
+};
static const struct pci_device_id pmc_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_AMD, AMD_CPU_ID_PS) },
diff --git a/drivers/platform/x86/intel/pmc/core_ssram.c b/drivers/platform/x86/intel/pmc/core_ssram.c
index 8504154b649f..927f58dc73e3 100644
--- a/drivers/platform/x86/intel/pmc/core_ssram.c
+++ b/drivers/platform/x86/intel/pmc/core_ssram.c
@@ -269,8 +269,12 @@ pmc_core_ssram_get_pmc(struct pmc_dev *pmcdev, int pmc_idx, u32 offset)
/*
* The secondary PMC BARS (which are behind hidden PCI devices)
* are read from fixed offsets in MMIO of the primary PMC BAR.
+ * If a device is not present, the value will be 0.
*/
ssram_base = get_base(tmp_ssram, offset);
+ if (!ssram_base)
+ return 0;
+
ssram = ioremap(ssram_base, SSRAM_HDR_SIZE);
if (!ssram)
return -ENOMEM;
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 492612e8f8ba..140ee4f9c137 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -158,7 +158,7 @@ static int ad9832_write_frequency(struct ad9832_state *st,
static int ad9832_write_phase(struct ad9832_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9832_PHASE_BITS))
+ if (phase >= BIT(AD9832_PHASE_BITS))
return -EINVAL;
st->phase_data[0] = cpu_to_be16((AD9832_CMD_PHA8BITSW << CMD_SHIFT) |
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 47e7d7e6d920..6e99e008c5f4 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -131,7 +131,7 @@ static int ad9834_write_frequency(struct ad9834_state *st,
static int ad9834_write_phase(struct ad9834_state *st,
unsigned long addr, unsigned long phase)
{
- if (phase > BIT(AD9834_PHASE_BITS))
+ if (phase >= BIT(AD9834_PHASE_BITS))
return -EINVAL;
st->data = cpu_to_be16(addr | phase);
diff --git a/drivers/thermal/thermal_of.c b/drivers/thermal/thermal_of.c
index 07e09897165f..5d3d8ce672cd 100644
--- a/drivers/thermal/thermal_of.c
+++ b/drivers/thermal/thermal_of.c
@@ -176,6 +176,7 @@ static struct device_node *of_thermal_zone_find(struct device_node *sensor, int
goto out;
}
+ of_node_put(sensor_specs.np);
if ((sensor == sensor_specs.np) && id == (sensor_specs.args_count ?
sensor_specs.args[0] : 0)) {
pr_debug("sensor %pOFn id=%d belongs to %pOFn\n", sensor, id, child);
diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index 5f9f06911795..68baf75bdadc 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -812,6 +812,9 @@ int serial8250_register_8250_port(const struct uart_8250_port *up)
uart->dl_write = up->dl_write;
if (uart->port.type != PORT_8250_CIR) {
+ if (uart_console_registered(&uart->port))
+ pm_runtime_get_sync(uart->port.dev);
+
if (serial8250_isa_config != NULL)
serial8250_isa_config(0, &uart->port,
&uart->capabilities);
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index e1e7bc04c579..f5199fdecff2 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -1051,14 +1051,14 @@ static void stm32_usart_break_ctl(struct uart_port *port, int break_state)
const struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
unsigned long flags;
- spin_lock_irqsave(&port->lock, flags);
+ uart_port_lock_irqsave(port, &flags);
if (break_state)
stm32_usart_set_bits(port, ofs->rqr, USART_RQR_SBKRQ);
else
stm32_usart_clr_bits(port, ofs->rqr, USART_RQR_SBKRQ);
- spin_unlock_irqrestore(&port->lock, flags);
+ uart_port_unlock_irqrestore(port, flags);
}
static int stm32_usart_startup(struct uart_port *port)
diff --git a/drivers/ufs/core/ufshcd-priv.h b/drivers/ufs/core/ufshcd-priv.h
index 9ffd94ddf8c7..786f20ef2238 100644
--- a/drivers/ufs/core/ufshcd-priv.h
+++ b/drivers/ufs/core/ufshcd-priv.h
@@ -237,12 +237,6 @@ static inline void ufshcd_vops_config_scaling_param(struct ufs_hba *hba,
hba->vops->config_scaling_param(hba, p, data);
}
-static inline void ufshcd_vops_reinit_notify(struct ufs_hba *hba)
-{
- if (hba->vops && hba->vops->reinit_notify)
- hba->vops->reinit_notify(hba);
-}
-
static inline int ufshcd_vops_mcq_config_resource(struct ufs_hba *hba)
{
if (hba->vops && hba->vops->mcq_config_resource)
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index bc13133efaa5..05b936ad353b 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8881,7 +8881,6 @@ static int ufshcd_probe_hba(struct ufs_hba *hba, bool init_dev_params)
ufshcd_device_reset(hba);
ufs_put_device_desc(hba);
ufshcd_hba_stop(hba);
- ufshcd_vops_reinit_notify(hba);
ret = ufshcd_hba_enable(hba);
if (ret) {
dev_err(hba->dev, "Host controller enable failed\n");
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index 91127fb17186..989692fb9108 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -368,6 +368,11 @@ static int ufs_qcom_power_up_sequence(struct ufs_hba *hba)
if (ret)
return ret;
+ if (phy->power_count) {
+ phy_power_off(phy);
+ phy_exit(phy);
+ }
+
/* phy initialization - calibrate the phy */
ret = phy_init(phy);
if (ret) {
@@ -1562,13 +1567,6 @@ static void ufs_qcom_config_scaling_param(struct ufs_hba *hba,
}
#endif
-static void ufs_qcom_reinit_notify(struct ufs_hba *hba)
-{
- struct ufs_qcom_host *host = ufshcd_get_variant(hba);
-
- phy_power_off(host->generic_phy);
-}
-
/* Resources */
static const struct ufshcd_res_info ufs_res_info[RES_MAX] = {
{.name = "ufs_mem",},
@@ -1807,7 +1805,6 @@ static const struct ufs_hba_variant_ops ufs_hba_qcom_vops = {
.device_reset = ufs_qcom_device_reset,
.config_scaling_param = ufs_qcom_config_scaling_param,
.program_key = ufs_qcom_ice_program_key,
- .reinit_notify = ufs_qcom_reinit_notify,
.mcq_config_resource = ufs_qcom_mcq_config_resource,
.get_hba_mac = ufs_qcom_get_hba_mac,
.op_runtime_config = ufs_qcom_op_runtime_config,
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index 17b3ac2ac8a1..46d1a4428b9a 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -370,25 +370,29 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
data->pinctrl = devm_pinctrl_get(dev);
if (PTR_ERR(data->pinctrl) == -ENODEV)
data->pinctrl = NULL;
- else if (IS_ERR(data->pinctrl))
- return dev_err_probe(dev, PTR_ERR(data->pinctrl),
+ else if (IS_ERR(data->pinctrl)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->pinctrl),
"pinctrl get failed\n");
+ goto err_put;
+ }
data->hsic_pad_regulator =
devm_regulator_get_optional(dev, "hsic");
if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) {
/* no pad regulator is needed */
data->hsic_pad_regulator = NULL;
- } else if (IS_ERR(data->hsic_pad_regulator))
- return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
+ } else if (IS_ERR(data->hsic_pad_regulator)) {
+ ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator),
"Get HSIC pad regulator error\n");
+ goto err_put;
+ }
if (data->hsic_pad_regulator) {
ret = regulator_enable(data->hsic_pad_regulator);
if (ret) {
dev_err(dev,
"Failed to enable HSIC pad regulator\n");
- return ret;
+ goto err_put;
}
}
}
@@ -402,13 +406,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_idle lookup failed, err=%ld\n",
PTR_ERR(pinctrl_hsic_idle));
- return PTR_ERR(pinctrl_hsic_idle);
+ ret = PTR_ERR(pinctrl_hsic_idle);
+ goto err_put;
}
ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle);
if (ret) {
dev_err(dev, "hsic_idle select failed, err=%d\n", ret);
- return ret;
+ goto err_put;
}
data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl,
@@ -417,7 +422,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
dev_err(dev,
"pinctrl_hsic_active lookup failed, err=%ld\n",
PTR_ERR(data->pinctrl_hsic_active));
- return PTR_ERR(data->pinctrl_hsic_active);
+ ret = PTR_ERR(data->pinctrl_hsic_active);
+ goto err_put;
}
}
@@ -527,6 +533,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
if (pdata.flags & CI_HDRC_PMQOS)
cpu_latency_qos_remove_request(&data->pm_qos_req);
data->ci_pdev = NULL;
+err_put:
+ put_device(data->usbmisc_data->dev);
return ret;
}
@@ -551,6 +559,7 @@ static void ci_hdrc_imx_remove(struct platform_device *pdev)
if (data->hsic_pad_regulator)
regulator_disable(data->hsic_pad_regulator);
}
+ put_device(data->usbmisc_data->dev);
}
static void ci_hdrc_imx_shutdown(struct platform_device *pdev)
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 5a2e43331064..ff1a941fd2ed 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -1337,11 +1337,12 @@ static int usblp_set_protocol(struct usblp *usblp, int protocol)
if (protocol < USBLP_FIRST_PROTOCOL || protocol > USBLP_LAST_PROTOCOL)
return -EINVAL;
+ alts = usblp->protocol[protocol].alt_setting;
+ if (alts < 0)
+ return -EINVAL;
+
/* Don't unnecessarily set the interface if there's a single alt. */
if (usblp->intf->num_altsetting > 1) {
- alts = usblp->protocol[protocol].alt_setting;
- if (alts < 0)
- return -EINVAL;
r = usb_set_interface(usblp->dev, usblp->ifnum, alts);
if (r < 0) {
printk(KERN_ERR "usblp: can't set desired altsetting %d on interface %d\n",
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 4b93c0bd1d4b..21ac9b464696 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2663,13 +2663,13 @@ int usb_new_device(struct usb_device *udev)
err = sysfs_create_link(&udev->dev.kobj,
&port_dev->dev.kobj, "port");
if (err)
- goto fail;
+ goto out_del_dev;
err = sysfs_create_link(&port_dev->dev.kobj,
&udev->dev.kobj, "device");
if (err) {
sysfs_remove_link(&udev->dev.kobj, "port");
- goto fail;
+ goto out_del_dev;
}
if (!test_and_set_bit(port1, hub->child_usage_bits))
@@ -2683,6 +2683,8 @@ int usb_new_device(struct usb_device *udev)
pm_runtime_put_sync_autosuspend(&udev->dev);
return err;
+out_del_dev:
+ device_del(&udev->dev);
fail:
usb_set_device_state(udev, USB_STATE_NOTATTACHED);
pm_runtime_disable(&udev->dev);
diff --git a/drivers/usb/core/port.c b/drivers/usb/core/port.c
index e7da2fca11a4..c92fb648a1c4 100644
--- a/drivers/usb/core/port.c
+++ b/drivers/usb/core/port.c
@@ -452,10 +452,11 @@ static int usb_port_runtime_suspend(struct device *dev)
static void usb_port_shutdown(struct device *dev)
{
struct usb_port *port_dev = to_usb_port(dev);
+ struct usb_device *udev = port_dev->child;
- if (port_dev->child) {
- usb_disable_usb2_hardware_lpm(port_dev->child);
- usb_unlocked_disable_lpm(port_dev->child);
+ if (udev && !udev->port_is_suspended) {
+ usb_disable_usb2_hardware_lpm(udev);
+ usb_unlocked_disable_lpm(udev);
}
}
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 0b9ba338b265..0e91a227507f 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -464,6 +464,7 @@
#define DWC3_DCTL_TRGTULST_SS_INACT (DWC3_DCTL_TRGTULST(6))
/* These apply for core versions 1.94a and later */
+#define DWC3_DCTL_NYET_THRES_MASK (0xf << 20)
#define DWC3_DCTL_NYET_THRES(n) (((n) & 0xf) << 20)
#define DWC3_DCTL_KEEP_CONNECT BIT(19)
diff --git a/drivers/usb/dwc3/dwc3-am62.c b/drivers/usb/dwc3/dwc3-am62.c
index fad151e78fd6..538185a4d1b4 100644
--- a/drivers/usb/dwc3/dwc3-am62.c
+++ b/drivers/usb/dwc3/dwc3-am62.c
@@ -309,6 +309,7 @@ static void dwc3_ti_remove(struct platform_device *pdev)
pm_runtime_put_sync(dev);
pm_runtime_disable(dev);
+ pm_runtime_dont_use_autosuspend(dev);
pm_runtime_set_suspended(dev);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 56744b11e67c..a5d75d7d0a87 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -4208,8 +4208,10 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
WARN_ONCE(DWC3_VER_IS_PRIOR(DWC3, 240A) && dwc->has_lpm_erratum,
"LPM Erratum not available on dwc3 revisions < 2.40a\n");
- if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A))
+ if (dwc->has_lpm_erratum && !DWC3_VER_IS_PRIOR(DWC3, 240A)) {
+ reg &= ~DWC3_DCTL_NYET_THRES_MASK;
reg |= DWC3_DCTL_NYET_THRES(dwc->lpm_nyet_threshold);
+ }
dwc3_gadget_dctl_write_safe(dwc, reg);
} else {
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 566ff0b1282a..76521555e3c1 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -211,6 +211,8 @@ config USB_F_MIDI
config USB_F_MIDI2
tristate
+ select SND_UMP
+ select SND_UMP_LEGACY_RAWMIDI
config USB_F_HID
tristate
@@ -445,8 +447,6 @@ config USB_CONFIGFS_F_MIDI2
depends on USB_CONFIGFS
depends on SND
select USB_LIBCOMPOSITE
- select SND_UMP
- select SND_UMP_LEGACY_RAWMIDI
select USB_F_MIDI2
help
The MIDI 2.0 function driver provides the generic emulated
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index c82a6a0fba93..29390d573e23 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c
@@ -827,11 +827,15 @@ static ssize_t gadget_string_s_store(struct config_item *item, const char *page,
{
struct gadget_string *string = to_gadget_string(item);
int size = min(sizeof(string->string), len + 1);
+ ssize_t cpy_len;
if (len > USB_MAX_STRING_LEN)
return -EINVAL;
- return strscpy(string->string, page, size);
+ cpy_len = strscpy(string->string, page, size);
+ if (cpy_len > 0 && string->string[cpy_len - 1] == '\n')
+ string->string[cpy_len - 1] = 0;
+ return len;
}
CONFIGFS_ATTR(gadget_string_, s);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 2920f8000bbd..92c883440e02 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2285,7 +2285,7 @@ static int functionfs_bind(struct ffs_data *ffs, struct usb_composite_dev *cdev)
struct usb_gadget_strings **lang;
int first_id;
- if (WARN_ON(ffs->state != FFS_ACTIVE
+ if ((ffs->state != FFS_ACTIVE
|| test_and_set_bit(FFS_FL_BOUND, &ffs->flags)))
return -EBADFD;
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index ce5b77f89190..9b324821c93b 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1185,6 +1185,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
uac2->as_in_alt = 0;
}
+ std_ac_if_desc.bNumEndpoints = 0;
if (FUOUT_EN(uac2_opts) || FUIN_EN(uac2_opts)) {
uac2->int_ep = usb_ep_autoconfig(gadget, &fs_ep_int_desc);
if (!uac2->int_ep) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index 53d9fc41acc5..bc143a86c2dd 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1420,6 +1420,10 @@ void gserial_disconnect(struct gserial *gser)
/* REVISIT as above: how best to track this? */
port->port_line_coding = gser->port_line_coding;
+ /* disable endpoints, aborting down any active I/O */
+ usb_ep_disable(gser->out);
+ usb_ep_disable(gser->in);
+
port->port_usb = NULL;
gser->ioport = NULL;
if (port->port.count > 0) {
@@ -1431,10 +1435,6 @@ void gserial_disconnect(struct gserial *gser)
spin_unlock(&port->port_lock);
spin_unlock_irqrestore(&serial_port_lock, flags);
- /* disable endpoints, aborting down any active I/O */
- usb_ep_disable(gser->out);
- usb_ep_disable(gser->in);
-
/* finally, free any unused/unusable I/O buffers */
spin_lock_irqsave(&port->port_lock, flags);
if (port->port.count == 0)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index ecaa75718e59..e6660472501e 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -290,7 +290,8 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s
hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node);
- if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT))
+ if ((priv && (priv->quirks & XHCI_SKIP_PHY_INIT)) ||
+ (xhci->quirks & XHCI_SKIP_PHY_INIT))
hcd->skip_phy_initialization = 1;
if (priv && (priv->quirks & XHCI_SG_TRB_CACHE_SIZE_QUIRK))
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index c24101f0a07a..9960ac2b10b7 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -223,6 +223,7 @@ static const struct usb_device_id id_table[] = {
{ USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */
{ USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */
{ USB_DEVICE(0x1B1C, 0x1C00) }, /* Corsair USB Dongle */
+ { USB_DEVICE(0x1B93, 0x1013) }, /* Phoenix Contact UPS Device */
{ USB_DEVICE(0x1BA4, 0x0002) }, /* Silicon Labs 358x factory default */
{ USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */
{ USB_DEVICE(0x1D6F, 0x0010) }, /* Seluxit ApS RF Dongle */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 64317b390d22..1e2ae0c6c41c 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -621,7 +621,7 @@ static void option_instat_callback(struct urb *urb);
/* MeiG Smart Technology products */
#define MEIGSMART_VENDOR_ID 0x2dee
-/* MeiG Smart SRM825L based on Qualcomm 315 */
+/* MeiG Smart SRM815/SRM825L based on Qualcomm 315 */
#define MEIGSMART_PRODUCT_SRM825L 0x4d22
/* MeiG Smart SLM320 based on UNISOC UIS8910 */
#define MEIGSMART_PRODUCT_SLM320 0x4d41
@@ -2405,6 +2405,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(UNISOC_VENDOR_ID, LUAT_PRODUCT_AIR720U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM320, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SLM770A, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x30) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x40) },
{ USB_DEVICE_AND_INTERFACE_INFO(MEIGSMART_VENDOR_ID, MEIGSMART_PRODUCT_SRM825L, 0xff, 0xff, 0x60) },
@@ -2412,6 +2413,7 @@ static const struct usb_device_id option_ids[] = {
.driver_info = NCTRL(1) },
{ USB_DEVICE_INTERFACE_CLASS(0x1bbb, 0x0640, 0xff), /* TCL IK512 ECM */
.driver_info = NCTRL(3) },
+ { USB_DEVICE_INTERFACE_CLASS(0x2949, 0x8700, 0xff) }, /* Neoway N723-EA */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index e5ad23d86833..54f0b1c83317 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -255,6 +255,13 @@ UNUSUAL_DEV( 0x0421, 0x06aa, 0x1110, 0x1110,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_MAX_SECTORS_64 ),
+/* Added by Lubomir Rintel <lkundrak@...sk>, a very fine chap */
+UNUSUAL_DEV( 0x0421, 0x06c2, 0x0000, 0x0406,
+ "Nokia",
+ "Nokia 208",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_MAX_SECTORS_64 ),
+
#ifdef NO_SDDR09
UNUSUAL_DEV( 0x0436, 0x0005, 0x0100, 0x0100,
"Microtech",
diff --git a/drivers/usb/typec/tcpm/maxim_contaminant.c b/drivers/usb/typec/tcpm/maxim_contaminant.c
index 22163d8f9eb0..0cdda06592fd 100644
--- a/drivers/usb/typec/tcpm/maxim_contaminant.c
+++ b/drivers/usb/typec/tcpm/maxim_contaminant.c
@@ -135,7 +135,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* OVP enable */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, CCOVPDIS, 0);
@@ -157,7 +157,7 @@ static int max_contaminant_read_resistance_kohm(struct max_tcpci_chip *chip,
mv = max_contaminant_read_adc_mv(chip, channel, sleep_msec, raw, true);
if (mv < 0)
- return ret;
+ return mv;
/* Disable current source */
ret = regmap_update_bits(regmap, TCPC_VENDOR_CC_CTRL2, SBURPCTRL, 0);
if (ret < 0)
diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c
index ed32583829be..24a6a4354df8 100644
--- a/drivers/usb/typec/tcpm/tcpci.c
+++ b/drivers/usb/typec/tcpm/tcpci.c
@@ -700,7 +700,7 @@ static int tcpci_init(struct tcpc_dev *tcpc)
tcpci->alert_mask = reg;
- return tcpci_write16(tcpci, TCPC_ALERT_MASK, reg);
+ return 0;
}
irqreturn_t tcpci_irq(struct tcpci *tcpci)
@@ -923,22 +923,27 @@ static int tcpci_probe(struct i2c_client *client)
chip->data.set_orientation = err;
+ chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
+ if (IS_ERR(chip->tcpci))
+ return PTR_ERR(chip->tcpci);
+
err = devm_request_threaded_irq(&client->dev, client->irq, NULL,
_tcpci_irq,
IRQF_SHARED | IRQF_ONESHOT,
dev_name(&client->dev), chip);
if (err < 0)
- return err;
+ goto unregister_port;
- /*
- * Disable irq while registering port. If irq is configured as an edge
- * irq this allow to keep track and process the irq as soon as it is enabled.
- */
- disable_irq(client->irq);
- chip->tcpci = tcpci_register_port(&client->dev, &chip->data);
- enable_irq(client->irq);
+ /* Enable chip interrupts at last */
+ err = tcpci_write16(chip->tcpci, TCPC_ALERT_MASK, chip->tcpci->alert_mask);
+ if (err < 0)
+ goto unregister_port;
- return PTR_ERR_OR_ZERO(chip->tcpci);
+ return 0;
+
+unregister_port:
+ tcpci_unregister_port(chip->tcpci);
+ return err;
}
static void tcpci_remove(struct i2c_client *client)
diff --git a/drivers/usb/typec/ucsi/ucsi_ccg.c b/drivers/usb/typec/ucsi/ucsi_ccg.c
index fcb8e61136cf..740171f24ef9 100644
--- a/drivers/usb/typec/ucsi/ucsi_ccg.c
+++ b/drivers/usb/typec/ucsi/ucsi_ccg.c
@@ -646,7 +646,7 @@ static int ucsi_ccg_sync_control(struct ucsi *ucsi, u64 command)
UCSI_CMD_CONNECTOR_MASK;
if (con_index == 0) {
ret = -EINVAL;
- goto unlock;
+ goto err_put;
}
con = &uc->ucsi->connector[con_index - 1];
ucsi_ccg_update_set_new_cam_cmd(uc, con, &command);
@@ -654,8 +654,8 @@ static int ucsi_ccg_sync_control(struct ucsi *ucsi, u64 command)
ret = ucsi_sync_control_common(ucsi, command);
+err_put:
pm_runtime_put_sync(uc->dev);
-unlock:
mutex_unlock(&uc->lock);
return ret;
diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c
index 1ab58da9f38a..1a4ed5a357d3 100644
--- a/drivers/vfio/pci/vfio_pci_core.c
+++ b/drivers/vfio/pci/vfio_pci_core.c
@@ -1661,14 +1661,15 @@ static vm_fault_t vfio_pci_mmap_huge_fault(struct vm_fault *vmf,
unsigned long pfn, pgoff = vmf->pgoff - vma->vm_pgoff;
vm_fault_t ret = VM_FAULT_SIGBUS;
- if (order && (vmf->address & ((PAGE_SIZE << order) - 1) ||
+ pfn = vma_to_pfn(vma) + pgoff;
+
+ if (order && (pfn & ((1 << order) - 1) ||
+ vmf->address & ((PAGE_SIZE << order) - 1) ||
vmf->address + (PAGE_SIZE << order) > vma->vm_end)) {
ret = VM_FAULT_FALLBACK;
goto out;
}
- pfn = vma_to_pfn(vma);
-
down_read(&vdev->memory_lock);
if (vdev->pm_runtime_engaged || !__vfio_pci_memory_enabled(vdev))
@@ -1676,18 +1677,18 @@ static vm_fault_t vfio_pci_mmap_huge_fault(struct vm_fault *vmf,
switch (order) {
case 0:
- ret = vmf_insert_pfn(vma, vmf->address, pfn + pgoff);
+ ret = vmf_insert_pfn(vma, vmf->address, pfn);
break;
#ifdef CONFIG_ARCH_SUPPORTS_PMD_PFNMAP
case PMD_ORDER:
- ret = vmf_insert_pfn_pmd(vmf, __pfn_to_pfn_t(pfn + pgoff,
- PFN_DEV), false);
+ ret = vmf_insert_pfn_pmd(vmf,
+ __pfn_to_pfn_t(pfn, PFN_DEV), false);
break;
#endif
#ifdef CONFIG_ARCH_SUPPORTS_PUD_PFNMAP
case PUD_ORDER:
- ret = vmf_insert_pfn_pud(vmf, __pfn_to_pfn_t(pfn + pgoff,
- PFN_DEV), false);
+ ret = vmf_insert_pfn_pud(vmf,
+ __pfn_to_pfn_t(pfn, PFN_DEV), false);
break;
#endif
default:
diff --git a/fs/afs/afs.h b/fs/afs/afs.h
index b488072aee87..ec3db00bd081 100644
--- a/fs/afs/afs.h
+++ b/fs/afs/afs.h
@@ -10,7 +10,7 @@
#include <linux/in.h>
-#define AFS_MAXCELLNAME 256 /* Maximum length of a cell name */
+#define AFS_MAXCELLNAME 253 /* Maximum length of a cell name (DNS limited) */
#define AFS_MAXVOLNAME 64 /* Maximum length of a volume name */
#define AFS_MAXNSERVERS 8 /* Maximum servers in a basic volume record */
#define AFS_NMAXNSERVERS 13 /* Maximum servers in a N/U-class volume record */
diff --git a/fs/afs/afs_vl.h b/fs/afs/afs_vl.h
index a06296c8827d..b835e25a2c02 100644
--- a/fs/afs/afs_vl.h
+++ b/fs/afs/afs_vl.h
@@ -13,6 +13,7 @@
#define AFS_VL_PORT 7003 /* volume location service port */
#define VL_SERVICE 52 /* RxRPC service ID for the Volume Location service */
#define YFS_VL_SERVICE 2503 /* Service ID for AuriStor upgraded VL service */
+#define YFS_VL_MAXCELLNAME 256 /* Maximum length of a cell name in YFS protocol */
enum AFSVL_Operations {
VLGETENTRYBYID = 503, /* AFS Get VLDB entry by ID */
diff --git a/fs/afs/vl_alias.c b/fs/afs/vl_alias.c
index 9f36e14f1c2d..f9e76b604f31 100644
--- a/fs/afs/vl_alias.c
+++ b/fs/afs/vl_alias.c
@@ -253,6 +253,7 @@ static char *afs_vl_get_cell_name(struct afs_cell *cell, struct key *key)
static int yfs_check_canonical_cell_name(struct afs_cell *cell, struct key *key)
{
struct afs_cell *master;
+ size_t name_len;
char *cell_name;
cell_name = afs_vl_get_cell_name(cell, key);
@@ -264,8 +265,11 @@ static int yfs_check_canonical_cell_name(struct afs_cell *cell, struct key *key)
return 0;
}
- master = afs_lookup_cell(cell->net, cell_name, strlen(cell_name),
- NULL, false);
+ name_len = strlen(cell_name);
+ if (!name_len || name_len > AFS_MAXCELLNAME)
+ master = ERR_PTR(-EOPNOTSUPP);
+ else
+ master = afs_lookup_cell(cell->net, cell_name, name_len, NULL, false);
kfree(cell_name);
if (IS_ERR(master))
return PTR_ERR(master);
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index cac75f89b64a..55dd0fc5aad7 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -697,7 +697,7 @@ static int afs_deliver_yfsvl_get_cell_name(struct afs_call *call)
return ret;
namesz = ntohl(call->tmp);
- if (namesz > AFS_MAXCELLNAME)
+ if (namesz > YFS_VL_MAXCELLNAME)
return afs_protocol_error(call, afs_eproto_cellname_len);
paddedsz = (namesz + 3) & ~3;
call->count = namesz;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 872cca54cc6c..42c9899d9241 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -786,7 +786,7 @@ static void submit_extent_folio(struct btrfs_bio_ctrl *bio_ctrl,
}
if (bio_ctrl->wbc)
- wbc_account_cgroup_owner(bio_ctrl->wbc, &folio->page,
+ wbc_account_cgroup_owner(bio_ctrl->wbc, folio,
len);
size -= len;
@@ -1708,7 +1708,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
ret = bio_add_folio(&bbio->bio, folio, eb->len,
eb->start - folio_pos(folio));
ASSERT(ret);
- wbc_account_cgroup_owner(wbc, folio_page(folio, 0), eb->len);
+ wbc_account_cgroup_owner(wbc, folio, eb->len);
folio_unlock(folio);
} else {
int num_folios = num_extent_folios(eb);
@@ -1722,8 +1722,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
folio_start_writeback(folio);
ret = bio_add_folio(&bbio->bio, folio, eb->folio_size, 0);
ASSERT(ret);
- wbc_account_cgroup_owner(wbc, folio_page(folio, 0),
- eb->folio_size);
+ wbc_account_cgroup_owner(wbc, folio, eb->folio_size);
wbc->nr_to_write -= folio_nr_pages(folio);
folio_unlock(folio);
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b5cfb85af937..a3c861b2a6d2 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1729,7 +1729,7 @@ static bool run_delalloc_compressed(struct btrfs_inode *inode,
* need full accuracy. Just account the whole thing
* against the first page.
*/
- wbc_account_cgroup_owner(wbc, &locked_folio->page,
+ wbc_account_cgroup_owner(wbc, locked_folio,
cur_end - start);
async_chunk[i].locked_folio = locked_folio;
locked_folio = NULL;
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 3a3427428074..c73a41b1ad56 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1541,6 +1541,10 @@ static int scrub_find_fill_first_stripe(struct btrfs_block_group *bg,
u64 extent_gen;
int ret;
+ if (unlikely(!extent_root)) {
+ btrfs_err(fs_info, "no valid extent root for scrub");
+ return -EUCLEAN;
+ }
memset(stripe->sectors, 0, sizeof(struct scrub_sector_verification) *
stripe->nr_sectors);
scrub_stripe_reset_bitmaps(stripe);
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index 100abc00b794..03958d1a53b0 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -174,10 +174,10 @@ int zlib_compress_folios(struct list_head *ws, struct address_space *mapping,
copy_page(workspace->buf + i * PAGE_SIZE,
data_in);
start += PAGE_SIZE;
- workspace->strm.avail_in =
- (in_buf_folios << PAGE_SHIFT);
}
workspace->strm.next_in = workspace->buf;
+ workspace->strm.avail_in = min(bytes_left,
+ in_buf_folios << PAGE_SHIFT);
} else {
unsigned int pg_off;
unsigned int cur_len;
diff --git a/fs/buffer.c b/fs/buffer.c
index 1fc9a50def0b..32bd0f4c4223 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2803,7 +2803,7 @@ static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh,
bio->bi_iter.bi_sector = bh->b_blocknr * (bh->b_size >> 9);
bio->bi_write_hint = write_hint;
- __bio_add_page(bio, bh->b_page, bh->b_size, bh_offset(bh));
+ bio_add_folio_nofail(bio, bh->b_folio, bh->b_size, bh_offset(bh));
bio->bi_end_io = end_bio_bh_io_sync;
bio->bi_private = bh;
@@ -2813,7 +2813,7 @@ static void submit_bh_wbc(blk_opf_t opf, struct buffer_head *bh,
if (wbc) {
wbc_init_bio(wbc, bio);
- wbc_account_cgroup_owner(wbc, bh->b_page, bh->b_size);
+ wbc_account_cgroup_owner(wbc, bh->b_folio, bh->b_size);
}
submit_bio(bio);
diff --git a/fs/exfat/dir.c b/fs/exfat/dir.c
index 7446bf09a04a..9d8848872fe8 100644
--- a/fs/exfat/dir.c
+++ b/fs/exfat/dir.c
@@ -125,7 +125,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
type = exfat_get_entry_type(ep);
if (type == TYPE_UNUSED) {
brelse(bh);
- break;
+ goto out;
}
if (type != TYPE_FILE && type != TYPE_DIR) {
@@ -189,6 +189,7 @@ static int exfat_readdir(struct inode *inode, loff_t *cpos, struct exfat_dir_ent
}
}
+out:
dir_entry->namebuf.lfn[0] = '\0';
*cpos = EXFAT_DEN_TO_B(dentry);
return 0;
diff --git a/fs/exfat/fatent.c b/fs/exfat/fatent.c
index 773c320d68f3..9e5492ac409b 100644
--- a/fs/exfat/fatent.c
+++ b/fs/exfat/fatent.c
@@ -216,6 +216,16 @@ static int __exfat_free_cluster(struct inode *inode, struct exfat_chain *p_chain
if (err)
goto dec_used_clus;
+
+ if (num_clusters >= sbi->num_clusters - EXFAT_FIRST_CLUSTER) {
+ /*
+ * The cluster chain includes a loop, scan the
+ * bitmap to get the number of used clusters.
+ */
+ exfat_count_used_clusters(sb, &sbi->used_clusters);
+
+ return 0;
+ }
} while (clu != EXFAT_EOF_CLUSTER);
}
diff --git a/fs/exfat/file.c b/fs/exfat/file.c
index fb38769c3e39..05b51e721783 100644
--- a/fs/exfat/file.c
+++ b/fs/exfat/file.c
@@ -545,6 +545,7 @@ static int exfat_extend_valid_size(struct file *file, loff_t new_valid_size)
while (pos < new_valid_size) {
u32 len;
struct folio *folio;
+ unsigned long off;
len = PAGE_SIZE - (pos & (PAGE_SIZE - 1));
if (pos + len > new_valid_size)
@@ -554,6 +555,9 @@ static int exfat_extend_valid_size(struct file *file, loff_t new_valid_size)
if (err)
goto out;
+ off = offset_in_folio(folio, pos);
+ folio_zero_new_buffers(folio, off, off + len);
+
err = ops->write_end(file, mapping, pos, len, len, folio, NULL);
if (err < 0)
goto out;
@@ -563,6 +567,8 @@ static int exfat_extend_valid_size(struct file *file, loff_t new_valid_size)
cond_resched();
}
+ return 0;
+
out:
return err;
}
diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c
index ad5543866d21..b7b9261fec3b 100644
--- a/fs/ext4/page-io.c
+++ b/fs/ext4/page-io.c
@@ -421,7 +421,7 @@ static void io_submit_add_bh(struct ext4_io_submit *io,
io_submit_init_bio(io, bh);
if (!bio_add_folio(io->io_bio, io_folio, bh->b_size, bh_offset(bh)))
goto submit_and_retry;
- wbc_account_cgroup_owner(io->io_wbc, &folio->page, bh->b_size);
+ wbc_account_cgroup_owner(io->io_wbc, folio, bh->b_size);
io->io_next_block++;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index da0960d496ae..1b0050b8421d 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -711,7 +711,8 @@ int f2fs_submit_page_bio(struct f2fs_io_info *fio)
}
if (fio->io_wbc && !is_read_io(fio->op))
- wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE);
+ wbc_account_cgroup_owner(fio->io_wbc, page_folio(fio->page),
+ PAGE_SIZE);
inc_page_count(fio->sbi, is_read_io(fio->op) ?
__read_io_type(page) : WB_DATA_TYPE(fio->page, false));
@@ -911,7 +912,8 @@ int f2fs_merge_page_bio(struct f2fs_io_info *fio)
}
if (fio->io_wbc)
- wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE);
+ wbc_account_cgroup_owner(fio->io_wbc, page_folio(fio->page),
+ PAGE_SIZE);
inc_page_count(fio->sbi, WB_DATA_TYPE(page, false));
@@ -1011,7 +1013,8 @@ void f2fs_submit_page_write(struct f2fs_io_info *fio)
}
if (fio->io_wbc)
- wbc_account_cgroup_owner(fio->io_wbc, fio->page, PAGE_SIZE);
+ wbc_account_cgroup_owner(fio->io_wbc, page_folio(fio->page),
+ PAGE_SIZE);
io->last_block_in_bio = fio->new_blkaddr;
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index d8bec3c1bb1f..2391b09f4ced 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -890,17 +890,16 @@ EXPORT_SYMBOL_GPL(wbc_detach_inode);
/**
* wbc_account_cgroup_owner - account writeback to update inode cgroup ownership
* @wbc: writeback_control of the writeback in progress
- * @page: page being written out
+ * @folio: folio being written out
* @bytes: number of bytes being written out
*
- * @bytes from @page are about to written out during the writeback
+ * @bytes from @folio are about to written out during the writeback
* controlled by @wbc. Keep the book for foreign inode detection. See
* wbc_detach_inode().
*/
-void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page,
+void wbc_account_cgroup_owner(struct writeback_control *wbc, struct folio *folio,
size_t bytes)
{
- struct folio *folio;
struct cgroup_subsys_state *css;
int id;
@@ -913,7 +912,6 @@ void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page,
if (!wbc->wb || wbc->no_cgroup_owner)
return;
- folio = page_folio(page);
css = mem_cgroup_css_from_folio(folio);
/* dead cgroups shouldn't contribute to inode ownership arbitration */
if (!(css->flags & CSS_ONLINE))
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 54104dd48af7..2e62e62c07f8 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1680,6 +1680,8 @@ static int fuse_dir_open(struct inode *inode, struct file *file)
*/
if (ff->open_flags & (FOPEN_STREAM | FOPEN_NONSEEKABLE))
nonseekable_open(inode, file);
+ if (!(ff->open_flags & FOPEN_KEEP_CACHE))
+ invalidate_inode_pages2(inode->i_mapping);
}
return err;
diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index ef0b68bccbb6..25d1ede6bb0e 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1764,7 +1764,8 @@ static bool iomap_can_add_to_ioend(struct iomap_writepage_ctx *wpc, loff_t pos)
*/
static int iomap_add_to_ioend(struct iomap_writepage_ctx *wpc,
struct writeback_control *wbc, struct folio *folio,
- struct inode *inode, loff_t pos, unsigned len)
+ struct inode *inode, loff_t pos, loff_t end_pos,
+ unsigned len)
{
struct iomap_folio_state *ifs = folio->private;
size_t poff = offset_in_folio(folio, pos);
@@ -1783,15 +1784,60 @@ static int iomap_add_to_ioend(struct iomap_writepage_ctx *wpc,
if (ifs)
atomic_add(len, &ifs->write_bytes_pending);
+
+ /*
+ * Clamp io_offset and io_size to the incore EOF so that ondisk
+ * file size updates in the ioend completion are byte-accurate.
+ * This avoids recovering files with zeroed tail regions when
+ * writeback races with appending writes:
+ *
+ * Thread 1: Thread 2:
+ * ------------ -----------
+ * write [A, A+B]
+ * update inode size to A+B
+ * submit I/O [A, A+BS]
+ * write [A+B, A+B+C]
+ * update inode size to A+B+C
+ * <I/O completes, updates disk size to min(A+B+C, A+BS)>
+ * <power failure>
+ *
+ * After reboot:
+ * 1) with A+B+C < A+BS, the file has zero padding in range
+ * [A+B, A+B+C]
+ *
+ * |< Block Size (BS) >|
+ * |DDDDDDDDDDDD0000000000000|
+ * ^ ^ ^
+ * A A+B A+B+C
+ * (EOF)
+ *
+ * 2) with A+B+C > A+BS, the file has zero padding in range
+ * [A+B, A+BS]
+ *
+ * |< Block Size (BS) >|< Block Size (BS) >|
+ * |DDDDDDDDDDDD0000000000000|00000000000000000000000000|
+ * ^ ^ ^ ^
+ * A A+B A+BS A+B+C
+ * (EOF)
+ *
+ * D = Valid Data
+ * 0 = Zero Padding
+ *
+ * Note that this defeats the ability to chain the ioends of
+ * appending writes.
+ */
wpc->ioend->io_size += len;
- wbc_account_cgroup_owner(wbc, &folio->page, len);
+ if (wpc->ioend->io_offset + wpc->ioend->io_size > end_pos)
+ wpc->ioend->io_size = end_pos - wpc->ioend->io_offset;
+
+ wbc_account_cgroup_owner(wbc, folio, len);
return 0;
}
static int iomap_writepage_map_blocks(struct iomap_writepage_ctx *wpc,
struct writeback_control *wbc, struct folio *folio,
- struct inode *inode, u64 pos, unsigned dirty_len,
- unsigned *count)
+ struct inode *inode, u64 pos, u64 end_pos,
+ unsigned dirty_len, unsigned *count)
{
int error;
@@ -1816,7 +1862,7 @@ static int iomap_writepage_map_blocks(struct iomap_writepage_ctx *wpc,
break;
default:
error = iomap_add_to_ioend(wpc, wbc, folio, inode, pos,
- map_len);
+ end_pos, map_len);
if (!error)
(*count)++;
break;
@@ -1887,11 +1933,11 @@ static bool iomap_writepage_handle_eof(struct folio *folio, struct inode *inode,
* remaining memory is zeroed when mapped, and writes to that
* region are not written out to the file.
*
- * Also adjust the writeback range to skip all blocks entirely
- * beyond i_size.
+ * Also adjust the end_pos to the end of file and skip writeback
+ * for all blocks entirely beyond i_size.
*/
folio_zero_segment(folio, poff, folio_size(folio));
- *end_pos = round_up(isize, i_blocksize(inode));
+ *end_pos = isize;
}
return true;
@@ -1904,6 +1950,7 @@ static int iomap_writepage_map(struct iomap_writepage_ctx *wpc,
struct inode *inode = folio->mapping->host;
u64 pos = folio_pos(folio);
u64 end_pos = pos + folio_size(folio);
+ u64 end_aligned = 0;
unsigned count = 0;
int error = 0;
u32 rlen;
@@ -1945,9 +1992,10 @@ static int iomap_writepage_map(struct iomap_writepage_ctx *wpc,
/*
* Walk through the folio to find dirty areas to write back.
*/
- while ((rlen = iomap_find_dirty_range(folio, &pos, end_pos))) {
+ end_aligned = round_up(end_pos, i_blocksize(inode));
+ while ((rlen = iomap_find_dirty_range(folio, &pos, end_aligned))) {
error = iomap_writepage_map_blocks(wpc, wbc, folio, inode,
- pos, rlen, &count);
+ pos, end_pos, rlen, &count);
if (error)
break;
pos += rlen;
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 4305a1ac808a..f95cf272a1b5 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -776,9 +776,9 @@ void jbd2_journal_commit_transaction(journal_t *journal)
/*
* If the journal is not located on the file system device,
* then we must flush the file system device before we issue
- * the commit record
+ * the commit record and update the journal tail sequence.
*/
- if (commit_transaction->t_need_data_flush &&
+ if ((commit_transaction->t_need_data_flush || update_tail) &&
(journal->j_fs_dev != journal->j_dev) &&
(journal->j_flags & JBD2_BARRIER))
blkdev_issue_flush(journal->j_fs_dev);
diff --git a/fs/jbd2/revoke.c b/fs/jbd2/revoke.c
index 4556e4689024..ce63d5fde9c3 100644
--- a/fs/jbd2/revoke.c
+++ b/fs/jbd2/revoke.c
@@ -654,7 +654,7 @@ static void flush_descriptor(journal_t *journal,
set_buffer_jwrite(descriptor);
BUFFER_TRACE(descriptor, "write");
set_buffer_dirty(descriptor);
- write_dirty_buffer(descriptor, REQ_SYNC);
+ write_dirty_buffer(descriptor, JBD2_JOURNAL_REQ_FLAGS);
}
#endif
diff --git a/fs/mount.h b/fs/mount.h
index 185fc56afc13..179f690a0c72 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -38,6 +38,7 @@ struct mount {
struct dentry *mnt_mountpoint;
struct vfsmount mnt;
union {
+ struct rb_node mnt_node; /* node in the ns->mounts rbtree */
struct rcu_head mnt_rcu;
struct llist_node mnt_llist;
};
@@ -51,10 +52,7 @@ struct mount {
struct list_head mnt_child; /* and going through their mnt_child */
struct list_head mnt_instance; /* mount instance on sb->s_mounts */
const char *mnt_devname; /* Name of device e.g. /dev/dsk/hda1 */
- union {
- struct rb_node mnt_node; /* Under ns->mounts */
- struct list_head mnt_list;
- };
+ struct list_head mnt_list;
struct list_head mnt_expire; /* link in fs-specific expiry list */
struct list_head mnt_share; /* circular list of shared mounts */
struct list_head mnt_slave_list;/* list of slave mounts */
@@ -145,11 +143,16 @@ static inline bool is_anon_ns(struct mnt_namespace *ns)
return ns->seq == 0;
}
+static inline bool mnt_ns_attached(const struct mount *mnt)
+{
+ return !RB_EMPTY_NODE(&mnt->mnt_node);
+}
+
static inline void move_from_ns(struct mount *mnt, struct list_head *dt_list)
{
- WARN_ON(!(mnt->mnt.mnt_flags & MNT_ONRB));
- mnt->mnt.mnt_flags &= ~MNT_ONRB;
+ WARN_ON(!mnt_ns_attached(mnt));
rb_erase(&mnt->mnt_node, &mnt->mnt_ns->mounts);
+ RB_CLEAR_NODE(&mnt->mnt_node);
list_add_tail(&mnt->mnt_list, dt_list);
}
diff --git a/fs/mpage.c b/fs/mpage.c
index b5b5ddf9d513..82aecf372743 100644
--- a/fs/mpage.c
+++ b/fs/mpage.c
@@ -606,7 +606,7 @@ static int __mpage_writepage(struct folio *folio, struct writeback_control *wbc,
* the confused fail path above (OOM) will be very confused when
* it finds all bh marked clean (i.e. it will not write anything)
*/
- wbc_account_cgroup_owner(wbc, &folio->page, folio_size(folio));
+ wbc_account_cgroup_owner(wbc, folio, folio_size(folio));
length = first_unmapped << blkbits;
if (!bio_add_folio(bio, folio, length, 0)) {
bio = mpage_bio_submit_write(bio);
diff --git a/fs/namespace.c b/fs/namespace.c
index d26f5e6d2ca3..5ea644b679ad 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -344,6 +344,7 @@ static struct mount *alloc_vfsmnt(const char *name)
INIT_HLIST_NODE(&mnt->mnt_mp_list);
INIT_LIST_HEAD(&mnt->mnt_umounting);
INIT_HLIST_HEAD(&mnt->mnt_stuck_children);
+ RB_CLEAR_NODE(&mnt->mnt_node);
mnt->mnt.mnt_idmap = &nop_mnt_idmap;
}
return mnt;
@@ -1124,7 +1125,7 @@ static void mnt_add_to_ns(struct mnt_namespace *ns, struct mount *mnt)
struct rb_node **link = &ns->mounts.rb_node;
struct rb_node *parent = NULL;
- WARN_ON(mnt->mnt.mnt_flags & MNT_ONRB);
+ WARN_ON(mnt_ns_attached(mnt));
mnt->mnt_ns = ns;
while (*link) {
parent = *link;
@@ -1135,7 +1136,6 @@ static void mnt_add_to_ns(struct mnt_namespace *ns, struct mount *mnt)
}
rb_link_node(&mnt->mnt_node, parent, link);
rb_insert_color(&mnt->mnt_node, &ns->mounts);
- mnt->mnt.mnt_flags |= MNT_ONRB;
}
/*
@@ -1305,7 +1305,7 @@ static struct mount *clone_mnt(struct mount *old, struct dentry *root,
}
mnt->mnt.mnt_flags = old->mnt.mnt_flags;
- mnt->mnt.mnt_flags &= ~(MNT_WRITE_HOLD|MNT_MARKED|MNT_INTERNAL|MNT_ONRB);
+ mnt->mnt.mnt_flags &= ~(MNT_WRITE_HOLD|MNT_MARKED|MNT_INTERNAL);
atomic_inc(&sb->s_active);
mnt->mnt.mnt_idmap = mnt_idmap_get(mnt_idmap(&old->mnt));
@@ -1763,7 +1763,7 @@ static void umount_tree(struct mount *mnt, enum umount_tree_flags how)
/* Gather the mounts to umount */
for (p = mnt; p; p = next_mnt(p, mnt)) {
p->mnt.mnt_flags |= MNT_UMOUNT;
- if (p->mnt.mnt_flags & MNT_ONRB)
+ if (mnt_ns_attached(p))
move_from_ns(p, &tmp_list);
else
list_move(&p->mnt_list, &tmp_list);
@@ -1912,16 +1912,14 @@ static int do_umount(struct mount *mnt, int flags)
event++;
if (flags & MNT_DETACH) {
- if (mnt->mnt.mnt_flags & MNT_ONRB ||
- !list_empty(&mnt->mnt_list))
+ if (mnt_ns_attached(mnt) || !list_empty(&mnt->mnt_list))
umount_tree(mnt, UMOUNT_PROPAGATE);
retval = 0;
} else {
shrink_submounts(mnt);
retval = -EBUSY;
if (!propagate_mount_busy(mnt, 2)) {
- if (mnt->mnt.mnt_flags & MNT_ONRB ||
- !list_empty(&mnt->mnt_list))
+ if (mnt_ns_attached(mnt) || !list_empty(&mnt->mnt_list))
umount_tree(mnt, UMOUNT_PROPAGATE|UMOUNT_SYNC);
retval = 0;
}
@@ -2055,9 +2053,15 @@ SYSCALL_DEFINE1(oldumount, char __user *, name)
static bool is_mnt_ns_file(struct dentry *dentry)
{
+ struct ns_common *ns;
+
/* Is this a proxy for a mount namespace? */
- return dentry->d_op == &ns_dentry_operations &&
- dentry->d_fsdata == &mntns_operations;
+ if (dentry->d_op != &ns_dentry_operations)
+ return false;
+
+ ns = d_inode(dentry)->i_private;
+
+ return ns->ops == &mntns_operations;
}
struct ns_common *from_mnt_ns(struct mnt_namespace *mnt)
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index af46a598f4d7..2dd2260352db 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -275,22 +275,14 @@ static void netfs_read_to_pagecache(struct netfs_io_request *rreq)
netfs_stat(&netfs_n_rh_download);
if (rreq->netfs_ops->prepare_read) {
ret = rreq->netfs_ops->prepare_read(subreq);
- if (ret < 0) {
- atomic_dec(&rreq->nr_outstanding);
- netfs_put_subrequest(subreq, false,
- netfs_sreq_trace_put_cancel);
- break;
- }
+ if (ret < 0)
+ goto prep_failed;
trace_netfs_sreq(subreq, netfs_sreq_trace_prepare);
}
slice = netfs_prepare_read_iterator(subreq);
- if (slice < 0) {
- atomic_dec(&rreq->nr_outstanding);
- netfs_put_subrequest(subreq, false, netfs_sreq_trace_put_cancel);
- ret = slice;
- break;
- }
+ if (slice < 0)
+ goto prep_iter_failed;
rreq->netfs_ops->issue_read(subreq);
goto done;
@@ -302,6 +294,8 @@ static void netfs_read_to_pagecache(struct netfs_io_request *rreq)
trace_netfs_sreq(subreq, netfs_sreq_trace_submit);
netfs_stat(&netfs_n_rh_zero);
slice = netfs_prepare_read_iterator(subreq);
+ if (slice < 0)
+ goto prep_iter_failed;
__set_bit(NETFS_SREQ_CLEAR_TAIL, &subreq->flags);
netfs_read_subreq_terminated(subreq, 0, false);
goto done;
@@ -310,6 +304,8 @@ static void netfs_read_to_pagecache(struct netfs_io_request *rreq)
if (source == NETFS_READ_FROM_CACHE) {
trace_netfs_sreq(subreq, netfs_sreq_trace_submit);
slice = netfs_prepare_read_iterator(subreq);
+ if (slice < 0)
+ goto prep_iter_failed;
netfs_read_cache_to_pagecache(rreq, subreq);
goto done;
}
@@ -318,6 +314,14 @@ static void netfs_read_to_pagecache(struct netfs_io_request *rreq)
WARN_ON_ONCE(1);
break;
+ prep_iter_failed:
+ ret = slice;
+ prep_failed:
+ subreq->error = ret;
+ atomic_dec(&rreq->nr_outstanding);
+ netfs_put_subrequest(subreq, false, netfs_sreq_trace_put_cancel);
+ break;
+
done:
size -= slice;
start += slice;
diff --git a/fs/netfs/direct_write.c b/fs/netfs/direct_write.c
index 88f2adfab75e..26cf9c94deeb 100644
--- a/fs/netfs/direct_write.c
+++ b/fs/netfs/direct_write.c
@@ -67,7 +67,7 @@ ssize_t netfs_unbuffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *
* allocate a sufficiently large bvec array and may shorten the
* request.
*/
- if (async || user_backed_iter(iter)) {
+ if (user_backed_iter(iter)) {
n = netfs_extract_user_iter(iter, len, &wreq->iter, 0);
if (n < 0) {
ret = n;
@@ -77,6 +77,11 @@ ssize_t netfs_unbuffered_write_iter_locked(struct kiocb *iocb, struct iov_iter *
wreq->direct_bv_count = n;
wreq->direct_bv_unpin = iov_iter_extract_will_pin(iter);
} else {
+ /* If this is a kernel-generated async DIO request,
+ * assume that any resources the iterator points to
+ * (eg. a bio_vec array) will persist till the end of
+ * the op.
+ */
wreq->iter = *iter;
}
diff --git a/fs/netfs/read_collect.c b/fs/netfs/read_collect.c
index 3cbb289535a8..e70eb4ea21c0 100644
--- a/fs/netfs/read_collect.c
+++ b/fs/netfs/read_collect.c
@@ -62,10 +62,14 @@ static void netfs_unlock_read_folio(struct netfs_io_subrequest *subreq,
} else {
trace_netfs_folio(folio, netfs_folio_trace_read_done);
}
+
+ folioq_clear(folioq, slot);
} else {
// TODO: Use of PG_private_2 is deprecated.
if (test_bit(NETFS_SREQ_COPY_TO_CACHE, &subreq->flags))
netfs_pgpriv2_mark_copy_to_cache(subreq, rreq, folioq, slot);
+ else
+ folioq_clear(folioq, slot);
}
if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) {
@@ -77,8 +81,6 @@ static void netfs_unlock_read_folio(struct netfs_io_subrequest *subreq,
folio_unlock(folio);
}
}
-
- folioq_clear(folioq, slot);
}
/*
@@ -378,8 +380,7 @@ static void netfs_rreq_assess(struct netfs_io_request *rreq)
task_io_account_read(rreq->transferred);
trace_netfs_rreq(rreq, netfs_rreq_trace_wake_ip);
- clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
- wake_up_bit(&rreq->flags, NETFS_RREQ_IN_PROGRESS);
+ clear_and_wake_up_bit(NETFS_RREQ_IN_PROGRESS, &rreq->flags);
trace_netfs_rreq(rreq, netfs_rreq_trace_done);
netfs_clear_subrequests(rreq, false);
diff --git a/fs/netfs/read_pgpriv2.c b/fs/netfs/read_pgpriv2.c
index ba5af89d37fa..54d5004fec18 100644
--- a/fs/netfs/read_pgpriv2.c
+++ b/fs/netfs/read_pgpriv2.c
@@ -170,6 +170,10 @@ void netfs_pgpriv2_write_to_the_cache(struct netfs_io_request *rreq)
trace_netfs_write(wreq, netfs_write_trace_copy_to_cache);
netfs_stat(&netfs_n_wh_copy_to_cache);
+ if (!wreq->io_streams[1].avail) {
+ netfs_put_request(wreq, false, netfs_rreq_trace_put_return);
+ goto couldnt_start;
+ }
for (;;) {
error = netfs_pgpriv2_copy_folio(wreq, folio);
diff --git a/fs/netfs/read_retry.c b/fs/netfs/read_retry.c
index 0350592ea804..48fb0303f7ee 100644
--- a/fs/netfs/read_retry.c
+++ b/fs/netfs/read_retry.c
@@ -49,7 +49,7 @@ static void netfs_retry_read_subrequests(struct netfs_io_request *rreq)
* up to the first permanently failed one.
*/
if (!rreq->netfs_ops->prepare_read &&
- !test_bit(NETFS_RREQ_COPY_TO_CACHE, &rreq->flags)) {
+ !rreq->cache_resources.ops) {
struct netfs_io_subrequest *subreq;
list_for_each_entry(subreq, &rreq->subrequests, rreq_link) {
@@ -149,7 +149,8 @@ static void netfs_retry_read_subrequests(struct netfs_io_request *rreq)
BUG_ON(!len);
/* Renegotiate max_len (rsize) */
- if (rreq->netfs_ops->prepare_read(subreq) < 0) {
+ if (rreq->netfs_ops->prepare_read &&
+ rreq->netfs_ops->prepare_read(subreq) < 0) {
trace_netfs_sreq(subreq, netfs_sreq_trace_reprep_failed);
__set_bit(NETFS_SREQ_FAILED, &subreq->flags);
}
diff --git a/fs/netfs/write_collect.c b/fs/netfs/write_collect.c
index 1d438be2e1b4..82290c92ba7a 100644
--- a/fs/netfs/write_collect.c
+++ b/fs/netfs/write_collect.c
@@ -501,8 +501,7 @@ static void netfs_collect_write_results(struct netfs_io_request *wreq)
goto need_retry;
if ((notes & MADE_PROGRESS) && test_bit(NETFS_RREQ_PAUSE, &wreq->flags)) {
trace_netfs_rreq(wreq, netfs_rreq_trace_unpause);
- clear_bit_unlock(NETFS_RREQ_PAUSE, &wreq->flags);
- wake_up_bit(&wreq->flags, NETFS_RREQ_PAUSE);
+ clear_and_wake_up_bit(NETFS_RREQ_PAUSE, &wreq->flags);
}
if (notes & NEED_REASSESS) {
@@ -605,8 +604,7 @@ void netfs_write_collection_worker(struct work_struct *work)
_debug("finished");
trace_netfs_rreq(wreq, netfs_rreq_trace_wake_ip);
- clear_bit_unlock(NETFS_RREQ_IN_PROGRESS, &wreq->flags);
- wake_up_bit(&wreq->flags, NETFS_RREQ_IN_PROGRESS);
+ clear_and_wake_up_bit(NETFS_RREQ_IN_PROGRESS, &wreq->flags);
if (wreq->iocb) {
size_t written = min(wreq->transferred, wreq->len);
@@ -714,8 +712,7 @@ void netfs_write_subrequest_terminated(void *_op, ssize_t transferred_or_error,
trace_netfs_sreq(subreq, netfs_sreq_trace_terminated);
- clear_bit_unlock(NETFS_SREQ_IN_PROGRESS, &subreq->flags);
- wake_up_bit(&subreq->flags, NETFS_SREQ_IN_PROGRESS);
+ clear_and_wake_up_bit(NETFS_SREQ_IN_PROGRESS, &subreq->flags);
/* If we are at the head of the queue, wake up the collector,
* transferring a ref to it if we were the ones to do so.
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index 810269ee0a50..d49e4ce27999 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -263,6 +263,12 @@ int nfs_netfs_readahead(struct readahead_control *ractl)
static atomic_t nfs_netfs_debug_id;
static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *file)
{
+ if (!file) {
+ if (WARN_ON_ONCE(rreq->origin != NETFS_PGPRIV2_COPY_TO_CACHE))
+ return -EIO;
+ return 0;
+ }
+
rreq->netfs_priv = get_nfs_open_context(nfs_file_open_context(file));
rreq->debug_id = atomic_inc_return(&nfs_netfs_debug_id);
/* [DEPRECATED] Use PG_private_2 to mark folio being written to the cache. */
@@ -274,7 +280,8 @@ static int nfs_netfs_init_request(struct netfs_io_request *rreq, struct file *fi
static void nfs_netfs_free_request(struct netfs_io_request *rreq)
{
- put_nfs_open_context(rreq->netfs_priv);
+ if (rreq->netfs_priv)
+ put_nfs_open_context(rreq->netfs_priv);
}
static struct nfs_netfs_io_data *nfs_netfs_alloc(struct netfs_io_subrequest *sreq)
diff --git a/fs/notify/fdinfo.c b/fs/notify/fdinfo.c
index dec553034027..e933f9c65d90 100644
--- a/fs/notify/fdinfo.c
+++ b/fs/notify/fdinfo.c
@@ -47,10 +47,8 @@ static void show_mark_fhandle(struct seq_file *m, struct inode *inode)
size = f->handle_bytes >> 2;
ret = exportfs_encode_fid(inode, (struct fid *)f->f_handle, &size);
- if ((ret == FILEID_INVALID) || (ret < 0)) {
- WARN_ONCE(1, "Can't encode file handler for inotify: %d\n", ret);
+ if ((ret == FILEID_INVALID) || (ret < 0))
return;
- }
f->handle_type = ret;
f->handle_bytes = size * sizeof(u32);
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 2ed6ad641a20..b2c78621da44 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -416,13 +416,13 @@ int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upperdentry,
return err;
}
-struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
+struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct inode *realinode,
bool is_upper)
{
struct ovl_fh *fh;
int fh_type, dwords;
int buflen = MAX_HANDLE_SZ;
- uuid_t *uuid = &real->d_sb->s_uuid;
+ uuid_t *uuid = &realinode->i_sb->s_uuid;
int err;
/* Make sure the real fid stays 32bit aligned */
@@ -439,13 +439,13 @@ struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
* the price or reconnecting the dentry.
*/
dwords = buflen >> 2;
- fh_type = exportfs_encode_fh(real, (void *)fh->fb.fid, &dwords, 0);
+ fh_type = exportfs_encode_inode_fh(realinode, (void *)fh->fb.fid,
+ &dwords, NULL, 0);
buflen = (dwords << 2);
err = -EIO;
- if (WARN_ON(fh_type < 0) ||
- WARN_ON(buflen > MAX_HANDLE_SZ) ||
- WARN_ON(fh_type == FILEID_INVALID))
+ if (fh_type < 0 || fh_type == FILEID_INVALID ||
+ WARN_ON(buflen > MAX_HANDLE_SZ))
goto out_err;
fh->fb.version = OVL_FH_VERSION;
@@ -481,7 +481,7 @@ struct ovl_fh *ovl_get_origin_fh(struct ovl_fs *ofs, struct dentry *origin)
if (!ovl_can_decode_fh(origin->d_sb))
return NULL;
- return ovl_encode_real_fh(ofs, origin, false);
+ return ovl_encode_real_fh(ofs, d_inode(origin), false);
}
int ovl_set_origin_fh(struct ovl_fs *ofs, const struct ovl_fh *fh,
@@ -506,7 +506,7 @@ static int ovl_set_upper_fh(struct ovl_fs *ofs, struct dentry *upper,
const struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, upper, true);
+ fh = ovl_encode_real_fh(ofs, d_inode(upper), true);
if (IS_ERR(fh))
return PTR_ERR(fh);
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index 5868cb222955..444aeeccb6da 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -176,35 +176,37 @@ static int ovl_connect_layer(struct dentry *dentry)
*
* Return 0 for upper file handle, > 0 for lower file handle or < 0 on error.
*/
-static int ovl_check_encode_origin(struct dentry *dentry)
+static int ovl_check_encode_origin(struct inode *inode)
{
- struct ovl_fs *ofs = OVL_FS(dentry->d_sb);
+ struct ovl_fs *ofs = OVL_FS(inode->i_sb);
bool decodable = ofs->config.nfs_export;
+ struct dentry *dentry;
+ int err;
/* No upper layer? */
if (!ovl_upper_mnt(ofs))
return 1;
/* Lower file handle for non-upper non-decodable */
- if (!ovl_dentry_upper(dentry) && !decodable)
+ if (!ovl_inode_upper(inode) && !decodable)
return 1;
/* Upper file handle for pure upper */
- if (!ovl_dentry_lower(dentry))
+ if (!ovl_inode_lower(inode))
return 0;
/*
* Root is never indexed, so if there's an upper layer, encode upper for
* root.
*/
- if (dentry == dentry->d_sb->s_root)
+ if (inode == d_inode(inode->i_sb->s_root))
return 0;
/*
* Upper decodable file handle for non-indexed upper.
*/
- if (ovl_dentry_upper(dentry) && decodable &&
- !ovl_test_flag(OVL_INDEX, d_inode(dentry)))
+ if (ovl_inode_upper(inode) && decodable &&
+ !ovl_test_flag(OVL_INDEX, inode))
return 0;
/*
@@ -213,14 +215,23 @@ static int ovl_check_encode_origin(struct dentry *dentry)
* ovl_connect_layer() will try to make origin's layer "connected" by
* copying up a "connectable" ancestor.
*/
- if (d_is_dir(dentry) && decodable)
- return ovl_connect_layer(dentry);
+ if (!decodable || !S_ISDIR(inode->i_mode))
+ return 1;
+
+ dentry = d_find_any_alias(inode);
+ if (!dentry)
+ return -ENOENT;
+
+ err = ovl_connect_layer(dentry);
+ dput(dentry);
+ if (err < 0)
+ return err;
/* Lower file handle for indexed and non-upper dir/non-dir */
return 1;
}
-static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
+static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct inode *inode,
u32 *fid, int buflen)
{
struct ovl_fh *fh = NULL;
@@ -231,13 +242,13 @@ static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
* Check if we should encode a lower or upper file handle and maybe
* copy up an ancestor to make lower file handle connectable.
*/
- err = enc_lower = ovl_check_encode_origin(dentry);
+ err = enc_lower = ovl_check_encode_origin(inode);
if (enc_lower < 0)
goto fail;
/* Encode an upper or lower file handle */
- fh = ovl_encode_real_fh(ofs, enc_lower ? ovl_dentry_lower(dentry) :
- ovl_dentry_upper(dentry), !enc_lower);
+ fh = ovl_encode_real_fh(ofs, enc_lower ? ovl_inode_lower(inode) :
+ ovl_inode_upper(inode), !enc_lower);
if (IS_ERR(fh))
return PTR_ERR(fh);
@@ -251,8 +262,8 @@ static int ovl_dentry_to_fid(struct ovl_fs *ofs, struct dentry *dentry,
return err;
fail:
- pr_warn_ratelimited("failed to encode file handle (%pd2, err=%i)\n",
- dentry, err);
+ pr_warn_ratelimited("failed to encode file handle (ino=%lu, err=%i)\n",
+ inode->i_ino, err);
goto out;
}
@@ -260,19 +271,13 @@ static int ovl_encode_fh(struct inode *inode, u32 *fid, int *max_len,
struct inode *parent)
{
struct ovl_fs *ofs = OVL_FS(inode->i_sb);
- struct dentry *dentry;
int bytes, buflen = *max_len << 2;
/* TODO: encode connectable file handles */
if (parent)
return FILEID_INVALID;
- dentry = d_find_any_alias(inode);
- if (!dentry)
- return FILEID_INVALID;
-
- bytes = ovl_dentry_to_fid(ofs, dentry, fid, buflen);
- dput(dentry);
+ bytes = ovl_dentry_to_fid(ofs, inode, fid, buflen);
if (bytes <= 0)
return FILEID_INVALID;
diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index 5764f91d283e..42b73ae5ba01 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -542,7 +542,7 @@ int ovl_verify_origin_xattr(struct ovl_fs *ofs, struct dentry *dentry,
struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, real, is_upper);
+ fh = ovl_encode_real_fh(ofs, d_inode(real), is_upper);
err = PTR_ERR(fh);
if (IS_ERR(fh)) {
fh = NULL;
@@ -738,7 +738,7 @@ int ovl_get_index_name(struct ovl_fs *ofs, struct dentry *origin,
struct ovl_fh *fh;
int err;
- fh = ovl_encode_real_fh(ofs, origin, false);
+ fh = ovl_encode_real_fh(ofs, d_inode(origin), false);
if (IS_ERR(fh))
return PTR_ERR(fh);
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 0bfe35da4b7b..844874b4a91a 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -869,7 +869,7 @@ int ovl_copy_up_with_data(struct dentry *dentry);
int ovl_maybe_copy_up(struct dentry *dentry, int flags);
int ovl_copy_xattr(struct super_block *sb, const struct path *path, struct dentry *new);
int ovl_set_attr(struct ovl_fs *ofs, struct dentry *upper, struct kstat *stat);
-struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct dentry *real,
+struct ovl_fh *ovl_encode_real_fh(struct ovl_fs *ofs, struct inode *realinode,
bool is_upper);
struct ovl_fh *ovl_get_origin_fh(struct ovl_fs *ofs, struct dentry *origin);
int ovl_set_origin_fh(struct ovl_fs *ofs, const struct ovl_fh *fh,
diff --git a/fs/smb/client/namespace.c b/fs/smb/client/namespace.c
index 0f788031b740..e3f9213131c4 100644
--- a/fs/smb/client/namespace.c
+++ b/fs/smb/client/namespace.c
@@ -196,11 +196,28 @@ static struct vfsmount *cifs_do_automount(struct path *path)
struct smb3_fs_context tmp;
char *full_path;
struct vfsmount *mnt;
+ struct cifs_sb_info *mntpt_sb;
+ struct cifs_ses *ses;
if (IS_ROOT(mntpt))
return ERR_PTR(-ESTALE);
- cur_ctx = CIFS_SB(mntpt->d_sb)->ctx;
+ mntpt_sb = CIFS_SB(mntpt->d_sb);
+ ses = cifs_sb_master_tcon(mntpt_sb)->ses;
+ cur_ctx = mntpt_sb->ctx;
+
+ /*
+ * At this point, the root session should be in the mntpt sb. We should
+ * bring the sb context passwords in sync with the root session's
+ * passwords. This would help prevent unnecessary retries and password
+ * swaps for automounts.
+ */
+ mutex_lock(&ses->session_mutex);
+ rc = smb3_sync_session_ctx_passwords(mntpt_sb, ses);
+ mutex_unlock(&ses->session_mutex);
+
+ if (rc)
+ return ERR_PTR(rc);
fc = fs_context_for_submount(path->mnt->mnt_sb->s_type, mntpt);
if (IS_ERR(fc))
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index 04ffc5b158c3..c763a2f7df66 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -695,6 +695,9 @@ void smb2_send_interim_resp(struct ksmbd_work *work, __le32 status)
struct smb2_hdr *rsp_hdr;
struct ksmbd_work *in_work = ksmbd_alloc_work_struct();
+ if (!in_work)
+ return;
+
if (allocate_interim_rsp_buf(in_work)) {
pr_err("smb_allocate_rsp_buf failed!\n");
ksmbd_free_work_struct(in_work);
@@ -3985,6 +3988,26 @@ static int smb2_populate_readdir_entry(struct ksmbd_conn *conn, int info_level,
posix_info->DeviceId = cpu_to_le32(ksmbd_kstat->kstat->rdev);
posix_info->HardLinks = cpu_to_le32(ksmbd_kstat->kstat->nlink);
posix_info->Mode = cpu_to_le32(ksmbd_kstat->kstat->mode & 0777);
+ switch (ksmbd_kstat->kstat->mode & S_IFMT) {
+ case S_IFDIR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ posix_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
posix_info->Inode = cpu_to_le64(ksmbd_kstat->kstat->ino);
posix_info->DosAttributes =
S_ISDIR(ksmbd_kstat->kstat->mode) ?
@@ -5173,6 +5196,26 @@ static int find_file_posix_info(struct smb2_query_info_rsp *rsp,
file_info->AllocationSize = cpu_to_le64(stat.blocks << 9);
file_info->HardLinks = cpu_to_le32(stat.nlink);
file_info->Mode = cpu_to_le32(stat.mode & 0777);
+ switch (stat.mode & S_IFMT) {
+ case S_IFDIR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_DIR << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFLNK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SYMLINK << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFCHR:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_CHARDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFBLK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_BLKDEV << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFIFO:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_FIFO << POSIX_FILETYPE_SHIFT);
+ break;
+ case S_IFSOCK:
+ file_info->Mode |= cpu_to_le32(POSIX_TYPE_SOCKET << POSIX_FILETYPE_SHIFT);
+ }
+
file_info->DeviceId = cpu_to_le32(stat.rdev);
/*
diff --git a/fs/smb/server/smb2pdu.h b/fs/smb/server/smb2pdu.h
index 649dacf7e8c4..17a0b18a8406 100644
--- a/fs/smb/server/smb2pdu.h
+++ b/fs/smb/server/smb2pdu.h
@@ -502,4 +502,14 @@ static inline void *smb2_get_msg(void *buf)
return buf + 4;
}
+#define POSIX_TYPE_FILE 0
+#define POSIX_TYPE_DIR 1
+#define POSIX_TYPE_SYMLINK 2
+#define POSIX_TYPE_CHARDEV 3
+#define POSIX_TYPE_BLKDEV 4
+#define POSIX_TYPE_FIFO 5
+#define POSIX_TYPE_SOCKET 6
+
+#define POSIX_FILETYPE_SHIFT 12
+
#endif /* _SMB2PDU_H */
diff --git a/fs/smb/server/vfs.c b/fs/smb/server/vfs.c
index 7cbd580120d1..ee825971abd9 100644
--- a/fs/smb/server/vfs.c
+++ b/fs/smb/server/vfs.c
@@ -1264,6 +1264,8 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
filepath,
flags,
path);
+ if (!is_last)
+ next[0] = '/';
if (err)
goto out2;
else if (is_last)
@@ -1271,7 +1273,6 @@ int ksmbd_vfs_kern_path_locked(struct ksmbd_work *work, char *name,
path_put(parent_path);
*parent_path = *path;
- next[0] = '/';
remain_len -= filename_len + 1;
}
diff --git a/include/linux/bus/stm32_firewall_device.h b/include/linux/bus/stm32_firewall_device.h
index 18e0a2fc3816..5178b72bc920 100644
--- a/include/linux/bus/stm32_firewall_device.h
+++ b/include/linux/bus/stm32_firewall_device.h
@@ -115,7 +115,7 @@ void stm32_firewall_release_access_by_id(struct stm32_firewall *firewall, u32 su
#else /* CONFIG_STM32_FIREWALL */
int stm32_firewall_get_firewall(struct device_node *np, struct stm32_firewall *firewall,
- unsigned int nb_firewall);
+ unsigned int nb_firewall)
{
return -ENODEV;
}
diff --git a/include/linux/iomap.h b/include/linux/iomap.h
index f61407e3b121..d204dcd35063 100644
--- a/include/linux/iomap.h
+++ b/include/linux/iomap.h
@@ -330,7 +330,7 @@ struct iomap_ioend {
u16 io_type;
u16 io_flags; /* IOMAP_F_* */
struct inode *io_inode; /* file being written to */
- size_t io_size; /* size of the extent */
+ size_t io_size; /* size of data within eof */
loff_t io_offset; /* offset in the file */
sector_t io_sector; /* start sector of ioend */
struct bio io_bio; /* MUST BE LAST! */
diff --git a/include/linux/mount.h b/include/linux/mount.h
index c34c18b4e8f3..04213d8ef837 100644
--- a/include/linux/mount.h
+++ b/include/linux/mount.h
@@ -50,7 +50,7 @@ struct path;
#define MNT_ATIME_MASK (MNT_NOATIME | MNT_NODIRATIME | MNT_RELATIME )
#define MNT_INTERNAL_FLAGS (MNT_SHARED | MNT_WRITE_HOLD | MNT_INTERNAL | \
- MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED | MNT_ONRB)
+ MNT_DOOMED | MNT_SYNC_UMOUNT | MNT_MARKED)
#define MNT_INTERNAL 0x4000
@@ -64,7 +64,6 @@ struct path;
#define MNT_SYNC_UMOUNT 0x2000000
#define MNT_MARKED 0x4000000
#define MNT_UMOUNT 0x8000000
-#define MNT_ONRB 0x10000000
struct vfsmount {
struct dentry *mnt_root; /* root of the mounted tree */
diff --git a/include/linux/netfs.h b/include/linux/netfs.h
index 5eaceef41e6c..474481ee8b7c 100644
--- a/include/linux/netfs.h
+++ b/include/linux/netfs.h
@@ -269,7 +269,6 @@ struct netfs_io_request {
size_t prev_donated; /* Fallback for subreq->prev_donated */
refcount_t ref;
unsigned long flags;
-#define NETFS_RREQ_COPY_TO_CACHE 1 /* Need to write to the cache */
#define NETFS_RREQ_NO_UNLOCK_FOLIO 2 /* Don't unlock no_unlock_folio on completion */
#define NETFS_RREQ_DONT_UNLOCK_FOLIOS 3 /* Don't unlock the folios on completion */
#define NETFS_RREQ_FAILED 4 /* The request failed */
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index d6db822e4bb3..641a057e0413 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -217,7 +217,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc,
struct inode *inode)
__releases(&inode->i_lock);
void wbc_detach_inode(struct writeback_control *wbc);
-void wbc_account_cgroup_owner(struct writeback_control *wbc, struct page *page,
+void wbc_account_cgroup_owner(struct writeback_control *wbc, struct folio *folio,
size_t bytes);
int cgroup_writeback_by_id(u64 bdi_id, int memcg_id,
enum wb_reason reason, struct wb_completion *done);
@@ -324,7 +324,7 @@ static inline void wbc_init_bio(struct writeback_control *wbc, struct bio *bio)
}
static inline void wbc_account_cgroup_owner(struct writeback_control *wbc,
- struct page *page, size_t bytes)
+ struct folio *folio, size_t bytes)
{
}
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index c0deaafebfdc..4bd93571e6c1 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -281,7 +281,7 @@ static inline int inet_csk_reqsk_queue_len(const struct sock *sk)
static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk)
{
- return inet_csk_reqsk_queue_len(sk) >= READ_ONCE(sk->sk_max_ack_backlog);
+ return inet_csk_reqsk_queue_len(sk) > READ_ONCE(sk->sk_max_ack_backlog);
}
bool inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req);
diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h
index 8932ec5bd7c0..20c5374e922e 100644
--- a/include/ufs/ufshcd.h
+++ b/include/ufs/ufshcd.h
@@ -329,7 +329,6 @@ struct ufs_pwr_mode_info {
* @program_key: program or evict an inline encryption key
* @fill_crypto_prdt: initialize crypto-related fields in the PRDT
* @event_notify: called to notify important events
- * @reinit_notify: called to notify reinit of UFSHCD during max gear switch
* @mcq_config_resource: called to configure MCQ platform resources
* @get_hba_mac: reports maximum number of outstanding commands supported by
* the controller. Should be implemented for UFSHCI 4.0 or later
@@ -381,7 +380,6 @@ struct ufs_hba_variant_ops {
void *prdt, unsigned int num_segments);
void (*event_notify)(struct ufs_hba *hba,
enum ufs_event_type evt, void *data);
- void (*reinit_notify)(struct ufs_hba *);
int (*mcq_config_resource)(struct ufs_hba *hba);
int (*get_hba_mac)(struct ufs_hba *hba);
int (*op_runtime_config)(struct ufs_hba *hba);
diff --git a/io_uring/eventfd.c b/io_uring/eventfd.c
index e37fddd5d9ce..ffc4bd17d078 100644
--- a/io_uring/eventfd.c
+++ b/io_uring/eventfd.c
@@ -38,7 +38,7 @@ static void io_eventfd_do_signal(struct rcu_head *rcu)
eventfd_signal_mask(ev_fd->cq_ev_fd, EPOLL_URING_WAKE);
if (refcount_dec_and_test(&ev_fd->refs))
- io_eventfd_free(rcu);
+ call_rcu(&ev_fd->rcu, io_eventfd_free);
}
void io_eventfd_signal(struct io_ring_ctx *ctx)
diff --git a/io_uring/io_uring.c b/io_uring/io_uring.c
index 9849da128364..21f1bcba2f52 100644
--- a/io_uring/io_uring.c
+++ b/io_uring/io_uring.c
@@ -1244,10 +1244,7 @@ static void io_req_normal_work_add(struct io_kiocb *req)
/* SQPOLL doesn't need the task_work added, it'll run it itself */
if (ctx->flags & IORING_SETUP_SQPOLL) {
- struct io_sq_data *sqd = ctx->sq_data;
-
- if (sqd->thread)
- __set_notify_signal(sqd->thread);
+ __set_notify_signal(req->task);
return;
}
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 1cfcc735b8e3..5bc54c6df20f 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -275,8 +275,12 @@ static int io_sq_thread(void *data)
DEFINE_WAIT(wait);
/* offload context creation failed, just exit */
- if (!current->io_uring)
+ if (!current->io_uring) {
+ mutex_lock(&sqd->lock);
+ sqd->thread = NULL;
+ mutex_unlock(&sqd->lock);
goto err_out;
+ }
snprintf(buf, sizeof(buf), "iou-sqp-%d", sqd->task_pid);
set_task_comm(current, buf);
diff --git a/io_uring/timeout.c b/io_uring/timeout.c
index 9973876d91b0..21c4bfea79f1 100644
--- a/io_uring/timeout.c
+++ b/io_uring/timeout.c
@@ -409,10 +409,12 @@ static int io_timeout_update(struct io_ring_ctx *ctx, __u64 user_data,
timeout->off = 0; /* noseq */
data = req->async_data;
+ data->ts = *ts;
+
list_add_tail(&timeout->list, &ctx->timeout_list);
hrtimer_init(&data->timer, io_timeout_get_clock(data), mode);
data->timer.function = io_timeout_fn;
- hrtimer_start(&data->timer, timespec64_to_ktime(*ts), mode);
+ hrtimer_start(&data->timer, timespec64_to_ktime(data->ts), mode);
return 0;
}
diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c
index a4dd285cdf39..24ece85fd3b1 100644
--- a/kernel/cgroup/cpuset.c
+++ b/kernel/cgroup/cpuset.c
@@ -862,7 +862,15 @@ static int generate_sched_domains(cpumask_var_t **domains,
*/
if (cgrpv2) {
for (i = 0; i < ndoms; i++) {
- cpumask_copy(doms[i], csa[i]->effective_cpus);
+ /*
+ * The top cpuset may contain some boot time isolated
+ * CPUs that need to be excluded from the sched domain.
+ */
+ if (csa[i] == &top_cpuset)
+ cpumask_and(doms[i], csa[i]->effective_cpus,
+ housekeeping_cpumask(HK_TYPE_DOMAIN));
+ else
+ cpumask_copy(doms[i], csa[i]->effective_cpus);
if (dattr)
dattr[i] = SD_ATTR_INIT;
}
@@ -3102,29 +3110,6 @@ ssize_t cpuset_write_resmask(struct kernfs_open_file *of,
int retval = -ENODEV;
buf = strstrip(buf);
-
- /*
- * CPU or memory hotunplug may leave @cs w/o any execution
- * resources, in which case the hotplug code asynchronously updates
- * configuration and transfers all tasks to the nearest ancestor
- * which can execute.
- *
- * As writes to "cpus" or "mems" may restore @cs's execution
- * resources, wait for the previously scheduled operations before
- * proceeding, so that we don't end up keep removing tasks added
- * after execution capability is restored.
- *
- * cpuset_handle_hotplug may call back into cgroup core asynchronously
- * via cgroup_transfer_tasks() and waiting for it from a cgroupfs
- * operation like this one can lead to a deadlock through kernfs
- * active_ref protection. Let's break the protection. Losing the
- * protection is okay as we check whether @cs is online after
- * grabbing cpuset_mutex anyway. This only happens on the legacy
- * hierarchies.
- */
- css_get(&cs->css);
- kernfs_break_active_protection(of->kn);
-
cpus_read_lock();
mutex_lock(&cpuset_mutex);
if (!is_cpuset_online(cs))
@@ -3155,8 +3140,6 @@ ssize_t cpuset_write_resmask(struct kernfs_open_file *of,
out_unlock:
mutex_unlock(&cpuset_mutex);
cpus_read_unlock();
- kernfs_unbreak_active_protection(of->kn);
- css_put(&cs->css);
flush_workqueue(cpuset_migrate_mm_wq);
return retval ?: nbytes;
}
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 40f915f893e2..f928a67a07d2 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -2917,7 +2917,7 @@ static void put_prev_task_scx(struct rq *rq, struct task_struct *p,
*/
if (p->scx.slice && !scx_rq_bypassing(rq)) {
dispatch_enqueue(&rq->scx.local_dsq, p, SCX_ENQ_HEAD);
- return;
+ goto switch_class;
}
/*
@@ -2934,6 +2934,7 @@ static void put_prev_task_scx(struct rq *rq, struct task_struct *p,
}
}
+switch_class:
if (next && next->sched_class != &ext_sched_class)
switch_class(rq, next);
}
@@ -3239,16 +3240,8 @@ static void reset_idle_masks(void)
cpumask_copy(idle_masks.smt, cpu_online_mask);
}
-void __scx_update_idle(struct rq *rq, bool idle)
+static void update_builtin_idle(int cpu, bool idle)
{
- int cpu = cpu_of(rq);
-
- if (SCX_HAS_OP(update_idle) && !scx_rq_bypassing(rq)) {
- SCX_CALL_OP(SCX_KF_REST, update_idle, cpu_of(rq), idle);
- if (!static_branch_unlikely(&scx_builtin_idle_enabled))
- return;
- }
-
if (idle)
cpumask_set_cpu(cpu, idle_masks.cpu);
else
@@ -3275,6 +3268,57 @@ void __scx_update_idle(struct rq *rq, bool idle)
#endif
}
+/*
+ * Update the idle state of a CPU to @idle.
+ *
+ * If @do_notify is true, ops.update_idle() is invoked to notify the scx
+ * scheduler of an actual idle state transition (idle to busy or vice
+ * versa). If @do_notify is false, only the idle state in the idle masks is
+ * refreshed without invoking ops.update_idle().
+ *
+ * This distinction is necessary, because an idle CPU can be "reserved" and
+ * awakened via scx_bpf_pick_idle_cpu() + scx_bpf_kick_cpu(), marking it as
+ * busy even if no tasks are dispatched. In this case, the CPU may return
+ * to idle without a true state transition. Refreshing the idle masks
+ * without invoking ops.update_idle() ensures accurate idle state tracking
+ * while avoiding unnecessary updates and maintaining balanced state
+ * transitions.
+ */
+void __scx_update_idle(struct rq *rq, bool idle, bool do_notify)
+{
+ int cpu = cpu_of(rq);
+
+ lockdep_assert_rq_held(rq);
+
+ /*
+ * Trigger ops.update_idle() only when transitioning from a task to
+ * the idle thread and vice versa.
+ *
+ * Idle transitions are indicated by do_notify being set to true,
+ * managed by put_prev_task_idle()/set_next_task_idle().
+ */
+ if (SCX_HAS_OP(update_idle) && do_notify && !scx_rq_bypassing(rq))
+ SCX_CALL_OP(SCX_KF_REST, update_idle, cpu_of(rq), idle);
+
+ /*
+ * Update the idle masks:
+ * - for real idle transitions (do_notify == true)
+ * - for idle-to-idle transitions (indicated by the previous task
+ * being the idle thread, managed by pick_task_idle())
+ *
+ * Skip updating idle masks if the previous task is not the idle
+ * thread, since set_next_task_idle() has already handled it when
+ * transitioning from a task to the idle thread (calling this
+ * function with do_notify == true).
+ *
+ * In this way we can avoid updating the idle masks twice,
+ * unnecessarily.
+ */
+ if (static_branch_likely(&scx_builtin_idle_enabled))
+ if (do_notify || is_idle_task(rq->curr))
+ update_builtin_idle(cpu, idle);
+}
+
static void handle_hotplug(struct rq *rq, bool online)
{
int cpu = cpu_of(rq);
@@ -4348,10 +4392,9 @@ static void scx_ops_bypass(bool bypass)
*/
for_each_possible_cpu(cpu) {
struct rq *rq = cpu_rq(cpu);
- struct rq_flags rf;
struct task_struct *p, *n;
- rq_lock(rq, &rf);
+ raw_spin_rq_lock(rq);
if (bypass) {
WARN_ON_ONCE(rq->scx.flags & SCX_RQ_BYPASSING);
@@ -4367,7 +4410,7 @@ static void scx_ops_bypass(bool bypass)
* sees scx_rq_bypassing() before moving tasks to SCX.
*/
if (!scx_enabled()) {
- rq_unlock(rq, &rf);
+ raw_spin_rq_unlock(rq);
continue;
}
@@ -4387,10 +4430,11 @@ static void scx_ops_bypass(bool bypass)
sched_enq_and_set_task(&ctx);
}
- rq_unlock(rq, &rf);
-
/* resched to restore ticks and idle state */
- resched_cpu(cpu);
+ if (cpu_online(cpu) || cpu == smp_processor_id())
+ resched_curr(rq);
+
+ raw_spin_rq_unlock(rq);
}
unlock:
raw_spin_unlock_irqrestore(&__scx_ops_bypass_lock, flags);
diff --git a/kernel/sched/ext.h b/kernel/sched/ext.h
index b1675bb59fc4..4d022d17ac7d 100644
--- a/kernel/sched/ext.h
+++ b/kernel/sched/ext.h
@@ -57,15 +57,15 @@ static inline void init_sched_ext_class(void) {}
#endif /* CONFIG_SCHED_CLASS_EXT */
#if defined(CONFIG_SCHED_CLASS_EXT) && defined(CONFIG_SMP)
-void __scx_update_idle(struct rq *rq, bool idle);
+void __scx_update_idle(struct rq *rq, bool idle, bool do_notify);
-static inline void scx_update_idle(struct rq *rq, bool idle)
+static inline void scx_update_idle(struct rq *rq, bool idle, bool do_notify)
{
if (scx_enabled())
- __scx_update_idle(rq, idle);
+ __scx_update_idle(rq, idle, do_notify);
}
#else
-static inline void scx_update_idle(struct rq *rq, bool idle) {}
+static inline void scx_update_idle(struct rq *rq, bool idle, bool do_notify) {}
#endif
#ifdef CONFIG_CGROUP_SCHED
diff --git a/kernel/sched/idle.c b/kernel/sched/idle.c
index d2f096bb274c..53bb9193c537 100644
--- a/kernel/sched/idle.c
+++ b/kernel/sched/idle.c
@@ -453,19 +453,20 @@ static void wakeup_preempt_idle(struct rq *rq, struct task_struct *p, int flags)
static void put_prev_task_idle(struct rq *rq, struct task_struct *prev, struct task_struct *next)
{
dl_server_update_idle_time(rq, prev);
- scx_update_idle(rq, false);
+ scx_update_idle(rq, false, true);
}
static void set_next_task_idle(struct rq *rq, struct task_struct *next, bool first)
{
update_idle_core(rq);
- scx_update_idle(rq, true);
+ scx_update_idle(rq, true, true);
schedstat_inc(rq->sched_goidle);
next->se.exec_start = rq_clock_task(rq);
}
struct task_struct *pick_task_idle(struct rq *rq)
{
+ scx_update_idle(rq, true, false);
return rq->idle;
}
diff --git a/net/802/psnap.c b/net/802/psnap.c
index fca9d454905f..389df460c8c4 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -55,11 +55,11 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
goto drop;
rcu_read_lock();
- proto = find_snap_client(skb_transport_header(skb));
+ proto = find_snap_client(skb->data);
if (proto) {
/* Pass the frame on. */
- skb->transport_header += 5;
skb_pull_rcsum(skb, 5);
+ skb_reset_transport_header(skb);
rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
}
rcu_read_unlock();
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index c86f4e42e69c..7b2b04d6b856 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -1031,9 +1031,9 @@ static bool adv_use_rpa(struct hci_dev *hdev, uint32_t flags)
static int hci_set_random_addr_sync(struct hci_dev *hdev, bdaddr_t *rpa)
{
- /* If we're advertising or initiating an LE connection we can't
- * go ahead and change the random address at this time. This is
- * because the eventual initiator address used for the
+ /* If a random_addr has been set we're advertising or initiating an LE
+ * connection we can't go ahead and change the random address at this
+ * time. This is because the eventual initiator address used for the
* subsequently created connection will be undefined (some
* controllers use the new address and others the one we had
* when the operation started).
@@ -1041,8 +1041,9 @@ static int hci_set_random_addr_sync(struct hci_dev *hdev, bdaddr_t *rpa)
* In this kind of scenario skip the update and let the random
* address be updated at the next cycle.
*/
- if (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
- hci_lookup_le_connect(hdev)) {
+ if (bacmp(&hdev->random_addr, BDADDR_ANY) &&
+ (hci_dev_test_flag(hdev, HCI_LE_ADV) ||
+ hci_lookup_le_connect(hdev))) {
bt_dev_dbg(hdev, "Deferring random address update");
hci_dev_set_flag(hdev, HCI_RPA_EXPIRED);
return 0;
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 2343e15f8938..7dc315c1658e 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -7596,6 +7596,24 @@ static void device_added(struct sock *sk, struct hci_dev *hdev,
mgmt_event(MGMT_EV_DEVICE_ADDED, hdev, &ev, sizeof(ev), sk);
}
+static void add_device_complete(struct hci_dev *hdev, void *data, int err)
+{
+ struct mgmt_pending_cmd *cmd = data;
+ struct mgmt_cp_add_device *cp = cmd->param;
+
+ if (!err) {
+ device_added(cmd->sk, hdev, &cp->addr.bdaddr, cp->addr.type,
+ cp->action);
+ device_flags_changed(NULL, hdev, &cp->addr.bdaddr,
+ cp->addr.type, hdev->conn_flags,
+ PTR_UINT(cmd->user_data));
+ }
+
+ mgmt_cmd_complete(cmd->sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ mgmt_status(err), &cp->addr, sizeof(cp->addr));
+ mgmt_pending_free(cmd);
+}
+
static int add_device_sync(struct hci_dev *hdev, void *data)
{
return hci_update_passive_scan_sync(hdev);
@@ -7604,6 +7622,7 @@ static int add_device_sync(struct hci_dev *hdev, void *data)
static int add_device(struct sock *sk, struct hci_dev *hdev,
void *data, u16 len)
{
+ struct mgmt_pending_cmd *cmd;
struct mgmt_cp_add_device *cp = data;
u8 auto_conn, addr_type;
struct hci_conn_params *params;
@@ -7684,9 +7703,24 @@ static int add_device(struct sock *sk, struct hci_dev *hdev,
current_flags = params->flags;
}
- err = hci_cmd_sync_queue(hdev, add_device_sync, NULL, NULL);
- if (err < 0)
+ cmd = mgmt_pending_new(sk, MGMT_OP_ADD_DEVICE, hdev, data, len);
+ if (!cmd) {
+ err = -ENOMEM;
goto unlock;
+ }
+
+ cmd->user_data = UINT_PTR(current_flags);
+
+ err = hci_cmd_sync_queue(hdev, add_device_sync, cmd,
+ add_device_complete);
+ if (err < 0) {
+ err = mgmt_cmd_complete(sk, hdev->id, MGMT_OP_ADD_DEVICE,
+ MGMT_STATUS_FAILED, &cp->addr,
+ sizeof(cp->addr));
+ mgmt_pending_free(cmd);
+ }
+
+ goto unlock;
added:
device_added(sk, hdev, &cp->addr.bdaddr, cp->addr.type, cp->action);
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index af80d599c337..21a5b5535ebc 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -201,14 +201,14 @@ static ssize_t address_show(struct device *tty_dev,
struct device_attribute *attr, char *buf)
{
struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
- return sprintf(buf, "%pMR\n", &dev->dst);
+ return sysfs_emit(buf, "%pMR\n", &dev->dst);
}
static ssize_t channel_show(struct device *tty_dev,
struct device_attribute *attr, char *buf)
{
struct rfcomm_dev *dev = dev_get_drvdata(tty_dev);
- return sprintf(buf, "%d\n", dev->channel);
+ return sysfs_emit(buf, "%d\n", dev->channel);
}
static DEVICE_ATTR_RO(address);
diff --git a/net/core/dev.c b/net/core/dev.c
index f3fa8353d262..1867a6a8d76d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -753,6 +753,36 @@ int dev_fill_forward_path(const struct net_device *dev, const u8 *daddr,
}
EXPORT_SYMBOL_GPL(dev_fill_forward_path);
+/* must be called under rcu_read_lock(), as we dont take a reference */
+static struct napi_struct *napi_by_id(unsigned int napi_id)
+{
+ unsigned int hash = napi_id % HASH_SIZE(napi_hash);
+ struct napi_struct *napi;
+
+ hlist_for_each_entry_rcu(napi, &napi_hash[hash], napi_hash_node)
+ if (napi->napi_id == napi_id)
+ return napi;
+
+ return NULL;
+}
+
+/* must be called under rcu_read_lock(), as we dont take a reference */
+struct napi_struct *netdev_napi_by_id(struct net *net, unsigned int napi_id)
+{
+ struct napi_struct *napi;
+
+ napi = napi_by_id(napi_id);
+ if (!napi)
+ return NULL;
+
+ if (WARN_ON_ONCE(!napi->dev))
+ return NULL;
+ if (!net_eq(net, dev_net(napi->dev)))
+ return NULL;
+
+ return napi;
+}
+
/**
* __dev_get_by_name - find a device by its name
* @net: the applicable net namespace
@@ -6291,19 +6321,6 @@ bool napi_complete_done(struct napi_struct *n, int work_done)
}
EXPORT_SYMBOL(napi_complete_done);
-/* must be called under rcu_read_lock(), as we dont take a reference */
-struct napi_struct *napi_by_id(unsigned int napi_id)
-{
- unsigned int hash = napi_id % HASH_SIZE(napi_hash);
- struct napi_struct *napi;
-
- hlist_for_each_entry_rcu(napi, &napi_hash[hash], napi_hash_node)
- if (napi->napi_id == napi_id)
- return napi;
-
- return NULL;
-}
-
static void skb_defer_free_flush(struct softnet_data *sd)
{
struct sk_buff *skb, *next;
diff --git a/net/core/dev.h b/net/core/dev.h
index 5654325c5b71..2e3bb7669984 100644
--- a/net/core/dev.h
+++ b/net/core/dev.h
@@ -22,6 +22,8 @@ struct sd_flow_limit {
extern int netdev_flow_limit_table_len;
+struct napi_struct *netdev_napi_by_id(struct net *net, unsigned int napi_id);
+
#ifdef CONFIG_PROC_FS
int __init dev_proc_init(void);
#else
@@ -146,7 +148,6 @@ void xdp_do_check_flushed(struct napi_struct *napi);
static inline void xdp_do_check_flushed(struct napi_struct *napi) { }
#endif
-struct napi_struct *napi_by_id(unsigned int napi_id);
void kick_defer_list_purge(struct softnet_data *sd, unsigned int cpu);
#define XMIT_RECURSION_LIMIT 8
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 1b4d39e38084..cb04ef2b9807 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -42,14 +42,18 @@ static unsigned int default_operstate(const struct net_device *dev)
* first check whether lower is indeed the source of its down state.
*/
if (!netif_carrier_ok(dev)) {
- int iflink = dev_get_iflink(dev);
struct net_device *peer;
+ int iflink;
/* If called from netdev_run_todo()/linkwatch_sync_dev(),
* dev_net(dev) can be already freed, and RTNL is not held.
*/
- if (dev->reg_state == NETREG_UNREGISTERED ||
- iflink == dev->ifindex)
+ if (dev->reg_state <= NETREG_REGISTERED)
+ iflink = dev_get_iflink(dev);
+ else
+ iflink = dev->ifindex;
+
+ if (iflink == dev->ifindex)
return IF_OPER_DOWN;
ASSERT_RTNL();
diff --git a/net/core/netdev-genl.c b/net/core/netdev-genl.c
index d58270b48cb2..ad426b3a03b5 100644
--- a/net/core/netdev-genl.c
+++ b/net/core/netdev-genl.c
@@ -164,8 +164,6 @@ netdev_nl_napi_fill_one(struct sk_buff *rsp, struct napi_struct *napi,
void *hdr;
pid_t pid;
- if (WARN_ON_ONCE(!napi->dev))
- return -EINVAL;
if (!(napi->dev->flags & IFF_UP))
return 0;
@@ -173,8 +171,7 @@ netdev_nl_napi_fill_one(struct sk_buff *rsp, struct napi_struct *napi,
if (!hdr)
return -EMSGSIZE;
- if (napi->napi_id >= MIN_NAPI_ID &&
- nla_put_u32(rsp, NETDEV_A_NAPI_ID, napi->napi_id))
+ if (nla_put_u32(rsp, NETDEV_A_NAPI_ID, napi->napi_id))
goto nla_put_failure;
if (nla_put_u32(rsp, NETDEV_A_NAPI_IFINDEX, napi->dev->ifindex))
@@ -217,7 +214,7 @@ int netdev_nl_napi_get_doit(struct sk_buff *skb, struct genl_info *info)
rtnl_lock();
rcu_read_lock();
- napi = napi_by_id(napi_id);
+ napi = netdev_napi_by_id(genl_info_net(info), napi_id);
if (napi) {
err = netdev_nl_napi_fill_one(rsp, napi, info);
} else {
@@ -254,6 +251,8 @@ netdev_nl_napi_dump_one(struct net_device *netdev, struct sk_buff *rsp,
return err;
list_for_each_entry(napi, &netdev->napi_list, dev_list) {
+ if (napi->napi_id < MIN_NAPI_ID)
+ continue;
if (ctx->napi_id && napi->napi_id >= ctx->napi_id)
continue;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a7cd433a54c9..bcc2f1e090c7 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -896,7 +896,7 @@ static void tcp_v4_send_reset(const struct sock *sk, struct sk_buff *skb,
sock_net_set(ctl_sk, net);
if (sk) {
ctl_sk->sk_mark = (sk->sk_state == TCP_TIME_WAIT) ?
- inet_twsk(sk)->tw_mark : sk->sk_mark;
+ inet_twsk(sk)->tw_mark : READ_ONCE(sk->sk_mark);
ctl_sk->sk_priority = (sk->sk_state == TCP_TIME_WAIT) ?
inet_twsk(sk)->tw_priority : READ_ONCE(sk->sk_priority);
transmit_time = tcp_transmit_time(sk);
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c
index 38d8121331d4..b0dd008e2114 100644
--- a/net/mptcp/ctrl.c
+++ b/net/mptcp/ctrl.c
@@ -102,16 +102,15 @@ static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet)
}
#ifdef CONFIG_SYSCTL
-static int mptcp_set_scheduler(const struct net *net, const char *name)
+static int mptcp_set_scheduler(char *scheduler, const char *name)
{
- struct mptcp_pernet *pernet = mptcp_get_pernet(net);
struct mptcp_sched_ops *sched;
int ret = 0;
rcu_read_lock();
sched = mptcp_sched_find(name);
if (sched)
- strscpy(pernet->scheduler, name, MPTCP_SCHED_NAME_MAX);
+ strscpy(scheduler, name, MPTCP_SCHED_NAME_MAX);
else
ret = -ENOENT;
rcu_read_unlock();
@@ -122,7 +121,7 @@ static int mptcp_set_scheduler(const struct net *net, const char *name)
static int proc_scheduler(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- const struct net *net = current->nsproxy->net_ns;
+ char (*scheduler)[MPTCP_SCHED_NAME_MAX] = ctl->data;
char val[MPTCP_SCHED_NAME_MAX];
struct ctl_table tbl = {
.data = val,
@@ -130,11 +129,11 @@ static int proc_scheduler(const struct ctl_table *ctl, int write,
};
int ret;
- strscpy(val, mptcp_get_scheduler(net), MPTCP_SCHED_NAME_MAX);
+ strscpy(val, *scheduler, MPTCP_SCHED_NAME_MAX);
ret = proc_dostring(&tbl, write, buffer, lenp, ppos);
if (write && ret == 0)
- ret = mptcp_set_scheduler(net, val);
+ ret = mptcp_set_scheduler(*scheduler, val);
return ret;
}
@@ -161,7 +160,9 @@ static int proc_blackhole_detect_timeout(const struct ctl_table *table,
int write, void *buffer, size_t *lenp,
loff_t *ppos)
{
- struct mptcp_pernet *pernet = mptcp_get_pernet(current->nsproxy->net_ns);
+ struct mptcp_pernet *pernet = container_of(table->data,
+ struct mptcp_pernet,
+ blackhole_timeout);
int ret;
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
@@ -228,7 +229,7 @@ static struct ctl_table mptcp_sysctl_table[] = {
{
.procname = "available_schedulers",
.maxlen = MPTCP_SCHED_BUF_MAX,
- .mode = 0644,
+ .mode = 0444,
.proc_handler = proc_available_schedulers,
},
{
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 9db3e2b0b1c3..456446d7af20 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2517,12 +2517,15 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls)
struct hlist_nulls_head *hash;
unsigned int nr_slots, i;
- if (*sizep > (UINT_MAX / sizeof(struct hlist_nulls_head)))
+ if (*sizep > (INT_MAX / sizeof(struct hlist_nulls_head)))
return NULL;
BUILD_BUG_ON(sizeof(struct hlist_nulls_head) != sizeof(struct hlist_head));
nr_slots = *sizep = roundup(*sizep, PAGE_SIZE / sizeof(struct hlist_nulls_head));
+ if (nr_slots > (INT_MAX / sizeof(struct hlist_nulls_head)))
+ return NULL;
+
hash = kvcalloc(nr_slots, sizeof(struct hlist_nulls_head), GFP_KERNEL);
if (hash && nulls)
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 0c5ff4afc370..42dc8cc721ff 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8565,6 +8565,7 @@ static void nft_unregister_flowtable_hook(struct net *net,
}
static void __nft_unregister_flowtable_net_hooks(struct net *net,
+ struct nft_flowtable *flowtable,
struct list_head *hook_list,
bool release_netdev)
{
@@ -8572,6 +8573,8 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
list_for_each_entry_safe(hook, next, hook_list, list) {
nf_unregister_net_hook(net, &hook->ops);
+ flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
+ FLOW_BLOCK_UNBIND);
if (release_netdev) {
list_del(&hook->list);
kfree_rcu(hook, rcu);
@@ -8580,9 +8583,10 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
}
static void nft_unregister_flowtable_net_hooks(struct net *net,
+ struct nft_flowtable *flowtable,
struct list_head *hook_list)
{
- __nft_unregister_flowtable_net_hooks(net, hook_list, false);
+ __nft_unregister_flowtable_net_hooks(net, flowtable, hook_list, false);
}
static int nft_register_flowtable_net_hooks(struct net *net,
@@ -9223,8 +9227,6 @@ static void nf_tables_flowtable_destroy(struct nft_flowtable *flowtable)
flowtable->data.type->free(&flowtable->data);
list_for_each_entry_safe(hook, next, &flowtable->hook_list, list) {
- flowtable->data.type->setup(&flowtable->data, hook->ops.dev,
- FLOW_BLOCK_UNBIND);
list_del_rcu(&hook->list);
kfree_rcu(hook, rcu);
}
@@ -10622,6 +10624,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
&nft_trans_flowtable_hooks(trans),
trans->msg_type);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable_hooks(trans));
} else {
list_del_rcu(&nft_trans_flowtable(trans)->list);
@@ -10630,6 +10633,7 @@ static int nf_tables_commit(struct net *net, struct sk_buff *skb)
NULL,
trans->msg_type);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable(trans)->hook_list);
}
break;
@@ -10901,11 +10905,13 @@ static int __nf_tables_abort(struct net *net, enum nfnl_abort_action action)
case NFT_MSG_NEWFLOWTABLE:
if (nft_trans_flowtable_update(trans)) {
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable_hooks(trans));
} else {
nft_use_dec_restore(&table->use);
list_del_rcu(&nft_trans_flowtable(trans)->list);
nft_unregister_flowtable_net_hooks(net,
+ nft_trans_flowtable(trans),
&nft_trans_flowtable(trans)->hook_list);
}
break;
@@ -11498,7 +11504,8 @@ static void __nft_release_hook(struct net *net, struct nft_table *table)
list_for_each_entry(chain, &table->chains, list)
__nf_tables_unregister_hook(net, table, chain, true);
list_for_each_entry(flowtable, &table->flowtables, list)
- __nft_unregister_flowtable_net_hooks(net, &flowtable->hook_list,
+ __nft_unregister_flowtable_net_hooks(net, flowtable,
+ &flowtable->hook_list,
true);
}
diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 351ac1747224..0581c53e6517 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -61,8 +61,10 @@ static atomic_t rds_tcp_unloading = ATOMIC_INIT(0);
static struct kmem_cache *rds_tcp_conn_slab;
-static int rds_tcp_skbuf_handler(const struct ctl_table *ctl, int write,
- void *buffer, size_t *lenp, loff_t *fpos);
+static int rds_tcp_sndbuf_handler(const struct ctl_table *ctl, int write,
+ void *buffer, size_t *lenp, loff_t *fpos);
+static int rds_tcp_rcvbuf_handler(const struct ctl_table *ctl, int write,
+ void *buffer, size_t *lenp, loff_t *fpos);
static int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
static int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
@@ -74,7 +76,7 @@ static struct ctl_table rds_tcp_sysctl_table[] = {
/* data is per-net pointer */
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = rds_tcp_skbuf_handler,
+ .proc_handler = rds_tcp_sndbuf_handler,
.extra1 = &rds_tcp_min_sndbuf,
},
#define RDS_TCP_RCVBUF 1
@@ -83,7 +85,7 @@ static struct ctl_table rds_tcp_sysctl_table[] = {
/* data is per-net pointer */
.maxlen = sizeof(int),
.mode = 0644,
- .proc_handler = rds_tcp_skbuf_handler,
+ .proc_handler = rds_tcp_rcvbuf_handler,
.extra1 = &rds_tcp_min_rcvbuf,
},
};
@@ -682,10 +684,10 @@ static void rds_tcp_sysctl_reset(struct net *net)
spin_unlock_irq(&rds_tcp_conn_lock);
}
-static int rds_tcp_skbuf_handler(const struct ctl_table *ctl, int write,
+static int rds_tcp_skbuf_handler(struct rds_tcp_net *rtn,
+ const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *fpos)
{
- struct net *net = current->nsproxy->net_ns;
int err;
err = proc_dointvec_minmax(ctl, write, buffer, lenp, fpos);
@@ -694,11 +696,34 @@ static int rds_tcp_skbuf_handler(const struct ctl_table *ctl, int write,
*(int *)(ctl->extra1));
return err;
}
- if (write)
+
+ if (write && rtn->rds_tcp_listen_sock && rtn->rds_tcp_listen_sock->sk) {
+ struct net *net = sock_net(rtn->rds_tcp_listen_sock->sk);
+
rds_tcp_sysctl_reset(net);
+ }
+
return 0;
}
+static int rds_tcp_sndbuf_handler(const struct ctl_table *ctl, int write,
+ void *buffer, size_t *lenp, loff_t *fpos)
+{
+ struct rds_tcp_net *rtn = container_of(ctl->data, struct rds_tcp_net,
+ sndbuf_size);
+
+ return rds_tcp_skbuf_handler(rtn, ctl, write, buffer, lenp, fpos);
+}
+
+static int rds_tcp_rcvbuf_handler(const struct ctl_table *ctl, int write,
+ void *buffer, size_t *lenp, loff_t *fpos)
+{
+ struct rds_tcp_net *rtn = container_of(ctl->data, struct rds_tcp_net,
+ rcvbuf_size);
+
+ return rds_tcp_skbuf_handler(rtn, ctl, write, buffer, lenp, fpos);
+}
+
static void rds_tcp_exit(void)
{
rds_tcp_set_unloading();
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c
index 5502998aace7..5c2580a07530 100644
--- a/net/sched/cls_flow.c
+++ b/net/sched/cls_flow.c
@@ -356,7 +356,8 @@ static const struct nla_policy flow_policy[TCA_FLOW_MAX + 1] = {
[TCA_FLOW_KEYS] = { .type = NLA_U32 },
[TCA_FLOW_MODE] = { .type = NLA_U32 },
[TCA_FLOW_BASECLASS] = { .type = NLA_U32 },
- [TCA_FLOW_RSHIFT] = { .type = NLA_U32 },
+ [TCA_FLOW_RSHIFT] = NLA_POLICY_MAX(NLA_U32,
+ 31 /* BITS_PER_U32 - 1 */),
[TCA_FLOW_ADDEND] = { .type = NLA_U32 },
[TCA_FLOW_MASK] = { .type = NLA_U32 },
[TCA_FLOW_XOR] = { .type = NLA_U32 },
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 8d8b2db4653c..2c2e2a67f3b2 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -627,6 +627,63 @@ static bool cake_ddst(int flow_mode)
return (flow_mode & CAKE_FLOW_DUAL_DST) == CAKE_FLOW_DUAL_DST;
}
+static void cake_dec_srchost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_dsrc(flow_mode) &&
+ q->hosts[flow->srchost].srchost_bulk_flow_count))
+ q->hosts[flow->srchost].srchost_bulk_flow_count--;
+}
+
+static void cake_inc_srchost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_dsrc(flow_mode) &&
+ q->hosts[flow->srchost].srchost_bulk_flow_count < CAKE_QUEUES))
+ q->hosts[flow->srchost].srchost_bulk_flow_count++;
+}
+
+static void cake_dec_dsthost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_ddst(flow_mode) &&
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count))
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count--;
+}
+
+static void cake_inc_dsthost_bulk_flow_count(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ if (likely(cake_ddst(flow_mode) &&
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count < CAKE_QUEUES))
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count++;
+}
+
+static u16 cake_get_flow_quantum(struct cake_tin_data *q,
+ struct cake_flow *flow,
+ int flow_mode)
+{
+ u16 host_load = 1;
+
+ if (cake_dsrc(flow_mode))
+ host_load = max(host_load,
+ q->hosts[flow->srchost].srchost_bulk_flow_count);
+
+ if (cake_ddst(flow_mode))
+ host_load = max(host_load,
+ q->hosts[flow->dsthost].dsthost_bulk_flow_count);
+
+ /* The get_random_u16() is a way to apply dithering to avoid
+ * accumulating roundoff errors
+ */
+ return (q->flow_quantum * quantum_div[host_load] +
+ get_random_u16()) >> 16;
+}
+
static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
int flow_mode, u16 flow_override, u16 host_override)
{
@@ -773,10 +830,8 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
allocate_dst = cake_ddst(flow_mode);
if (q->flows[outer_hash + k].set == CAKE_SET_BULK) {
- if (allocate_src)
- q->hosts[q->flows[reduced_hash].srchost].srchost_bulk_flow_count--;
- if (allocate_dst)
- q->hosts[q->flows[reduced_hash].dsthost].dsthost_bulk_flow_count--;
+ cake_dec_srchost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode);
+ cake_dec_dsthost_bulk_flow_count(q, &q->flows[outer_hash + k], flow_mode);
}
found:
/* reserve queue for future packets in same flow */
@@ -801,9 +856,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
q->hosts[outer_hash + k].srchost_tag = srchost_hash;
found_src:
srchost_idx = outer_hash + k;
- if (q->flows[reduced_hash].set == CAKE_SET_BULK)
- q->hosts[srchost_idx].srchost_bulk_flow_count++;
q->flows[reduced_hash].srchost = srchost_idx;
+
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ cake_inc_srchost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode);
}
if (allocate_dst) {
@@ -824,9 +880,10 @@ static u32 cake_hash(struct cake_tin_data *q, const struct sk_buff *skb,
q->hosts[outer_hash + k].dsthost_tag = dsthost_hash;
found_dst:
dsthost_idx = outer_hash + k;
- if (q->flows[reduced_hash].set == CAKE_SET_BULK)
- q->hosts[dsthost_idx].dsthost_bulk_flow_count++;
q->flows[reduced_hash].dsthost = dsthost_idx;
+
+ if (q->flows[reduced_hash].set == CAKE_SET_BULK)
+ cake_inc_dsthost_bulk_flow_count(q, &q->flows[reduced_hash], flow_mode);
}
}
@@ -1839,10 +1896,6 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
/* flowchain */
if (!flow->set || flow->set == CAKE_SET_DECAYING) {
- struct cake_host *srchost = &b->hosts[flow->srchost];
- struct cake_host *dsthost = &b->hosts[flow->dsthost];
- u16 host_load = 1;
-
if (!flow->set) {
list_add_tail(&flow->flowchain, &b->new_flows);
} else {
@@ -1852,18 +1905,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
flow->set = CAKE_SET_SPARSE;
b->sparse_flow_count++;
- if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_bulk_flow_count);
-
- if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
-
- flow->deficit = (b->flow_quantum *
- quantum_div[host_load]) >> 16;
+ flow->deficit = cake_get_flow_quantum(b, flow, q->flow_mode);
} else if (flow->set == CAKE_SET_SPARSE_WAIT) {
- struct cake_host *srchost = &b->hosts[flow->srchost];
- struct cake_host *dsthost = &b->hosts[flow->dsthost];
-
/* this flow was empty, accounted as a sparse flow, but actually
* in the bulk rotation.
*/
@@ -1871,12 +1914,8 @@ static s32 cake_enqueue(struct sk_buff *skb, struct Qdisc *sch,
b->sparse_flow_count--;
b->bulk_flow_count++;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count++;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count++;
-
+ cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode);
}
if (q->buffer_used > q->buffer_max_used)
@@ -1933,13 +1972,11 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
{
struct cake_sched_data *q = qdisc_priv(sch);
struct cake_tin_data *b = &q->tins[q->cur_tin];
- struct cake_host *srchost, *dsthost;
ktime_t now = ktime_get();
struct cake_flow *flow;
struct list_head *head;
bool first_flow = true;
struct sk_buff *skb;
- u16 host_load;
u64 delay;
u32 len;
@@ -2039,11 +2076,6 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
q->cur_flow = flow - b->flows;
first_flow = false;
- /* triple isolation (modified DRR++) */
- srchost = &b->hosts[flow->srchost];
- dsthost = &b->hosts[flow->dsthost];
- host_load = 1;
-
/* flow isolation (DRR++) */
if (flow->deficit <= 0) {
/* Keep all flows with deficits out of the sparse and decaying
@@ -2055,11 +2087,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
b->sparse_flow_count--;
b->bulk_flow_count++;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count++;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count++;
+ cake_inc_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_inc_dsthost_bulk_flow_count(b, flow, q->flow_mode);
flow->set = CAKE_SET_BULK;
} else {
@@ -2071,19 +2100,7 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
}
}
- if (cake_dsrc(q->flow_mode))
- host_load = max(host_load, srchost->srchost_bulk_flow_count);
-
- if (cake_ddst(q->flow_mode))
- host_load = max(host_load, dsthost->dsthost_bulk_flow_count);
-
- WARN_ON(host_load > CAKE_QUEUES);
-
- /* The get_random_u16() is a way to apply dithering to avoid
- * accumulating roundoff errors
- */
- flow->deficit += (b->flow_quantum * quantum_div[host_load] +
- get_random_u16()) >> 16;
+ flow->deficit += cake_get_flow_quantum(b, flow, q->flow_mode);
list_move_tail(&flow->flowchain, &b->old_flows);
goto retry;
@@ -2107,11 +2124,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count--;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count--;
+ cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode);
b->decaying_flow_count++;
} else if (flow->set == CAKE_SET_SPARSE ||
@@ -2129,12 +2143,8 @@ static struct sk_buff *cake_dequeue(struct Qdisc *sch)
else if (flow->set == CAKE_SET_BULK) {
b->bulk_flow_count--;
- if (cake_dsrc(q->flow_mode))
- srchost->srchost_bulk_flow_count--;
-
- if (cake_ddst(q->flow_mode))
- dsthost->dsthost_bulk_flow_count--;
-
+ cake_dec_srchost_bulk_flow_count(b, flow, q->flow_mode);
+ cake_dec_dsthost_bulk_flow_count(b, flow, q->flow_mode);
} else
b->decaying_flow_count--;
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index e5a5af343c4c..8e1e97be4df7 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -387,7 +387,8 @@ static struct ctl_table sctp_net_table[] = {
static int proc_sctp_do_hmac_alg(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net,
+ sctp.sctp_hmac_alg);
struct ctl_table tbl;
bool changed = false;
char *none = "none";
@@ -432,7 +433,7 @@ static int proc_sctp_do_hmac_alg(const struct ctl_table *ctl, int write,
static int proc_sctp_do_rto_min(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.rto_min);
unsigned int min = *(unsigned int *) ctl->extra1;
unsigned int max = *(unsigned int *) ctl->extra2;
struct ctl_table tbl;
@@ -460,7 +461,7 @@ static int proc_sctp_do_rto_min(const struct ctl_table *ctl, int write,
static int proc_sctp_do_rto_max(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.rto_max);
unsigned int min = *(unsigned int *) ctl->extra1;
unsigned int max = *(unsigned int *) ctl->extra2;
struct ctl_table tbl;
@@ -498,7 +499,7 @@ static int proc_sctp_do_alpha_beta(const struct ctl_table *ctl, int write,
static int proc_sctp_do_auth(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.auth_enable);
struct ctl_table tbl;
int new_value, ret;
@@ -527,7 +528,7 @@ static int proc_sctp_do_auth(const struct ctl_table *ctl, int write,
static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net, sctp.udp_port);
unsigned int min = *(unsigned int *)ctl->extra1;
unsigned int max = *(unsigned int *)ctl->extra2;
struct ctl_table tbl;
@@ -568,7 +569,8 @@ static int proc_sctp_do_udp_port(const struct ctl_table *ctl, int write,
static int proc_sctp_do_probe_interval(const struct ctl_table *ctl, int write,
void *buffer, size_t *lenp, loff_t *ppos)
{
- struct net *net = current->nsproxy->net_ns;
+ struct net *net = container_of(ctl->data, struct net,
+ sctp.probe_interval);
struct ctl_table tbl;
int ret, new_value;
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index bbf26cc4f6ee..7bcc9b4408a2 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -458,7 +458,7 @@ int tls_tx_records(struct sock *sk, int flags)
tx_err:
if (rc < 0 && rc != -EAGAIN)
- tls_err_abort(sk, -EBADMSG);
+ tls_err_abort(sk, rc);
return rc;
}
diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c
index f9f7512ca360..9a0747c4bdea 100644
--- a/sound/soc/codecs/rt722-sdca.c
+++ b/sound/soc/codecs/rt722-sdca.c
@@ -1467,13 +1467,18 @@ static void rt722_sdca_jack_preset(struct rt722_sdca_priv *rt722)
0x008d);
/* check HP calibration FSM status */
for (loop_check = 0; loop_check < chk_cnt; loop_check++) {
+ usleep_range(10000, 11000);
ret = rt722_sdca_index_read(rt722, RT722_VENDOR_CALI,
RT722_DAC_DC_CALI_CTL3, &calib_status);
- if (ret < 0 || loop_check == chk_cnt)
+ if (ret < 0)
dev_dbg(&rt722->slave->dev, "calibration failed!, ret=%d\n", ret);
if ((calib_status & 0x0040) == 0x0)
break;
}
+
+ if (loop_check == chk_cnt)
+ dev_dbg(&rt722->slave->dev, "%s, calibration time-out!\n", __func__);
+
/* Set ADC09 power entity floating control */
rt722_sdca_index_write(rt722, RT722_VENDOR_HDA_CTL, RT722_ADC0A_08_PDE_FLOAT_CTL,
0x2a12);
diff --git a/sound/soc/mediatek/common/mtk-afe-platform-driver.c b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
index 9b72b2a7ae91..6b6330583941 100644
--- a/sound/soc/mediatek/common/mtk-afe-platform-driver.c
+++ b/sound/soc/mediatek/common/mtk-afe-platform-driver.c
@@ -120,8 +120,8 @@ int mtk_afe_pcm_new(struct snd_soc_component *component,
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
size = afe->mtk_afe_hardware->buffer_bytes_max;
- snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV,
- afe->dev, size, size);
+ snd_pcm_set_managed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV, afe->dev, 0, size);
+
return 0;
}
EXPORT_SYMBOL_GPL(mtk_afe_pcm_new);
diff --git a/tools/testing/selftests/alsa/Makefile b/tools/testing/selftests/alsa/Makefile
index 944279160fed..8dab90ad22bb 100644
--- a/tools/testing/selftests/alsa/Makefile
+++ b/tools/testing/selftests/alsa/Makefile
@@ -27,5 +27,5 @@ include ../lib.mk
$(OUTPUT)/libatest.so: conf.c alsa-local.h
$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
-$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) alsa-local.h
+$(OUTPUT)/%: %.c $(OUTPUT)/libatest.so alsa-local.h
$(CC) $(CFLAGS) $< $(LDLIBS) -latest -o $@
diff --git a/tools/testing/selftests/cgroup/test_cpuset_prs.sh b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
index 03c1bdaed2c3..400a696a0d21 100755
--- a/tools/testing/selftests/cgroup/test_cpuset_prs.sh
+++ b/tools/testing/selftests/cgroup/test_cpuset_prs.sh
@@ -86,15 +86,15 @@ echo "" > test/cpuset.cpus
#
# If isolated CPUs have been reserved at boot time (as shown in
-# cpuset.cpus.isolated), these isolated CPUs should be outside of CPUs 0-7
+# cpuset.cpus.isolated), these isolated CPUs should be outside of CPUs 0-8
# that will be used by this script for testing purpose. If not, some of
-# the tests may fail incorrectly. These isolated CPUs will also be removed
-# before being compared with the expected results.
+# the tests may fail incorrectly. These pre-isolated CPUs should stay in
+# an isolated state throughout the testing process for now.
#
BOOT_ISOLCPUS=$(cat $CGROUP2/cpuset.cpus.isolated)
if [[ -n "$BOOT_ISOLCPUS" ]]
then
- [[ $(echo $BOOT_ISOLCPUS | sed -e "s/[,-].*//") -le 7 ]] &&
+ [[ $(echo $BOOT_ISOLCPUS | sed -e "s/[,-].*//") -le 8 ]] &&
skip_test "Pre-isolated CPUs ($BOOT_ISOLCPUS) overlap CPUs to be tested"
echo "Pre-isolated CPUs: $BOOT_ISOLCPUS"
fi
@@ -683,15 +683,19 @@ check_isolcpus()
EXPECT_VAL2=$EXPECT_VAL
fi
+ #
+ # Appending pre-isolated CPUs
+ # Even though CPU #8 isn't used for testing, it can't be pre-isolated
+ # to make appending those CPUs easier.
+ #
+ [[ -n "$BOOT_ISOLCPUS" ]] && {
+ EXPECT_VAL=${EXPECT_VAL:+${EXPECT_VAL},}${BOOT_ISOLCPUS}
+ EXPECT_VAL2=${EXPECT_VAL2:+${EXPECT_VAL2},}${BOOT_ISOLCPUS}
+ }
+
#
# Check cpuset.cpus.isolated cpumask
#
- if [[ -z "$BOOT_ISOLCPUS" ]]
- then
- ISOLCPUS=$(cat $ISCPUS)
- else
- ISOLCPUS=$(cat $ISCPUS | sed -e "s/,*$BOOT_ISOLCPUS//")
- fi
[[ "$EXPECT_VAL2" != "$ISOLCPUS" ]] && {
# Take a 50ms pause and try again
pause 0.05
@@ -731,8 +735,6 @@ check_isolcpus()
fi
done
[[ "$ISOLCPUS" = *- ]] && ISOLCPUS=${ISOLCPUS}$LASTISOLCPU
- [[ -n "BOOT_ISOLCPUS" ]] &&
- ISOLCPUS=$(echo $ISOLCPUS | sed -e "s/,*$BOOT_ISOLCPUS//")
[[ "$EXPECT_VAL" = "$ISOLCPUS" ]]
}
@@ -836,8 +838,11 @@ run_state_test()
# if available
[[ -n "$ICPUS" ]] && {
check_isolcpus $ICPUS
- [[ $? -ne 0 ]] && test_fail $I "isolated CPU" \
- "Expect $ICPUS, get $ISOLCPUS instead"
+ [[ $? -ne 0 ]] && {
+ [[ -n "$BOOT_ISOLCPUS" ]] && ICPUS=${ICPUS},${BOOT_ISOLCPUS}
+ test_fail $I "isolated CPU" \
+ "Expect $ICPUS, get $ISOLCPUS instead"
+ }
}
reset_cgroup_states
#
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