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Message-Id: <16008873066570@kroah.com>
Date: Wed, 23 Sep 2020 20:55:07 +0200
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 5.4.67
diff --git a/Makefile b/Makefile
index a3686247e10e..d2e46ca4c955 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 4
-SUBLEVEL = 66
+SUBLEVEL = 67
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 51462c59ab5d..d2e738c45556 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -917,8 +917,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
.desc = "ARM erratum 1418040",
.capability = ARM64_WORKAROUND_1418040,
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
- .type = (ARM64_CPUCAP_SCOPE_LOCAL_CPU |
- ARM64_CPUCAP_PERMITTED_FOR_LATE_CPU),
+ /*
+ * We need to allow affected CPUs to come in late, but
+ * also need the non-affected CPUs to be able to come
+ * in at any point in time. Wonderful.
+ */
+ .type = ARM64_CPUCAP_WEAK_LOCAL_CPU_FEATURE,
},
#endif
#ifdef CONFIG_ARM64_ERRATUM_1165522
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index cdc79de0c794..945e5f690ede 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -141,14 +141,17 @@ static inline void emit_addr_mov_i64(const int reg, const u64 val,
}
}
-static inline int bpf2a64_offset(int bpf_to, int bpf_from,
+static inline int bpf2a64_offset(int bpf_insn, int off,
const struct jit_ctx *ctx)
{
- int to = ctx->offset[bpf_to];
- /* -1 to account for the Branch instruction */
- int from = ctx->offset[bpf_from] - 1;
-
- return to - from;
+ /* BPF JMP offset is relative to the next instruction */
+ bpf_insn++;
+ /*
+ * Whereas arm64 branch instructions encode the offset
+ * from the branch itself, so we must subtract 1 from the
+ * instruction offset.
+ */
+ return ctx->offset[bpf_insn + off] - (ctx->offset[bpf_insn] - 1);
}
static void jit_fill_hole(void *area, unsigned int size)
@@ -532,7 +535,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
/* JUMP off */
case BPF_JMP | BPF_JA:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm26(jmp_offset);
emit(A64_B(jmp_offset), ctx);
break;
@@ -559,7 +562,7 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx,
case BPF_JMP32 | BPF_JSLE | BPF_X:
emit(A64_CMP(is64, dst, src), ctx);
emit_cond_jmp:
- jmp_offset = bpf2a64_offset(i + off, i, ctx);
+ jmp_offset = bpf2a64_offset(i, off, ctx);
check_imm19(jmp_offset);
switch (BPF_OP(code)) {
case BPF_JEQ:
@@ -780,10 +783,21 @@ static int build_body(struct jit_ctx *ctx, bool extra_pass)
const struct bpf_prog *prog = ctx->prog;
int i;
+ /*
+ * - offset[0] offset of the end of prologue,
+ * start of the 1st instruction.
+ * - offset[1] - offset of the end of 1st instruction,
+ * start of the 2nd instruction
+ * [....]
+ * - offset[3] - offset of the end of 3rd instruction,
+ * start of 4th instruction
+ */
for (i = 0; i < prog->len; i++) {
const struct bpf_insn *insn = &prog->insnsi[i];
int ret;
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
ret = build_insn(insn, ctx, extra_pass);
if (ret > 0) {
i++;
@@ -791,11 +805,16 @@ static int build_body(struct jit_ctx *ctx, bool extra_pass)
ctx->offset[i] = ctx->idx;
continue;
}
- if (ctx->image == NULL)
- ctx->offset[i] = ctx->idx;
if (ret)
return ret;
}
+ /*
+ * offset is allocated with prog->len + 1 so fill in
+ * the last element with the offset after the last
+ * instruction (end of program)
+ */
+ if (ctx->image == NULL)
+ ctx->offset[i] = ctx->idx;
return 0;
}
@@ -871,7 +890,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
memset(&ctx, 0, sizeof(ctx));
ctx.prog = prog;
- ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL);
+ ctx.offset = kcalloc(prog->len + 1, sizeof(int), GFP_KERNEL);
if (ctx.offset == NULL) {
prog = orig_prog;
goto out_off;
@@ -951,7 +970,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog)
prog->jited_len = image_size;
if (!prog->is_func || extra_pass) {
- bpf_prog_fill_jited_linfo(prog, ctx.offset);
+ bpf_prog_fill_jited_linfo(prog, ctx.offset + 1);
out_off:
kfree(ctx.offset);
kfree(jit_data);
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index e5c2d47608fe..6ecdc690f733 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -862,6 +862,7 @@ config SNI_RM
select I8253
select I8259
select ISA
+ select MIPS_L1_CACHE_SHIFT_6
select SWAP_IO_SPACE if CPU_BIG_ENDIAN
select SYS_HAS_CPU_R4X00
select SYS_HAS_CPU_R5000
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 1109924560d8..b22a3565e133 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -131,6 +131,8 @@ int kvm_arch_check_processor_compat(void)
int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
{
switch (type) {
+ case KVM_VM_MIPS_AUTO:
+ break;
#ifdef CONFIG_KVM_MIPS_VZ
case KVM_VM_MIPS_VZ:
#else
diff --git a/arch/mips/sni/a20r.c b/arch/mips/sni/a20r.c
index f9407e170476..c6af7047eb0d 100644
--- a/arch/mips/sni/a20r.c
+++ b/arch/mips/sni/a20r.c
@@ -143,7 +143,10 @@ static struct platform_device sc26xx_pdev = {
},
};
-static u32 a20r_ack_hwint(void)
+/*
+ * Trigger chipset to update CPU's CAUSE IP field
+ */
+static u32 a20r_update_cause_ip(void)
{
u32 status = read_c0_status();
@@ -205,12 +208,14 @@ static void a20r_hwint(void)
int irq;
clear_c0_status(IE_IRQ0);
- status = a20r_ack_hwint();
+ status = a20r_update_cause_ip();
cause = read_c0_cause();
irq = ffs(((cause & status) >> 8) & 0xf8);
if (likely(irq > 0))
do_IRQ(SNI_A20R_IRQ_BASE + irq - 1);
+
+ a20r_update_cause_ip();
set_c0_status(IE_IRQ0);
}
diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c
index 08f56af387ac..534a52ec5e66 100644
--- a/arch/openrisc/mm/cache.c
+++ b/arch/openrisc/mm/cache.c
@@ -16,7 +16,7 @@
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
-static void cache_loop(struct page *page, const unsigned int reg)
+static __always_inline void cache_loop(struct page *page, const unsigned int reg)
{
unsigned long paddr = page_to_pfn(page) << PAGE_SHIFT;
unsigned long line = paddr & ~(L1_CACHE_BYTES - 1);
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h
index bb3deb76c951..2f4ddc802fe9 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu.h
@@ -225,14 +225,14 @@ static inline void early_init_mmu_secondary(void)
extern void hash__setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size);
-extern void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size);
static inline void setup_initial_memory_limit(phys_addr_t first_memblock_base,
phys_addr_t first_memblock_size)
{
- if (early_radix_enabled())
- return radix__setup_initial_memory_limit(first_memblock_base,
- first_memblock_size);
+ /*
+ * Hash has more strict restrictions. At this point we don't
+ * know which translations we will pick. Hence go with hash
+ * restrictions.
+ */
return hash__setup_initial_memory_limit(first_memblock_base,
first_memblock_size);
}
diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index e486d1d78de2..f4cb2c546adb 100644
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -160,7 +160,8 @@ u64 dma_iommu_get_required_mask(struct device *dev)
return bypass_mask;
}
- mask = 1ULL < (fls_long(tbl->it_offset + tbl->it_size) - 1);
+ mask = 1ULL << (fls_long(tbl->it_offset + tbl->it_size) +
+ tbl->it_page_shift - 1);
mask += mask - 1;
return mask;
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index 6ee17d09649c..770542ccdb46 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -643,21 +643,6 @@ void radix__mmu_cleanup_all(void)
}
}
-void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base,
- phys_addr_t first_memblock_size)
-{
- /*
- * We don't currently support the first MEMBLOCK not mapping 0
- * physical on those processors
- */
- BUG_ON(first_memblock_base != 0);
-
- /*
- * Radix mode is not limited by RMA / VRMA addressing.
- */
- ppc64_rma_size = ULONG_MAX;
-}
-
#ifdef CONFIG_MEMORY_HOTPLUG
static void free_pte_table(pte_t *pte_start, pmd_t *pmd)
{
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index 4e08246acd79..210f1c28b8e4 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -415,9 +415,16 @@ void __init mmu_early_init_devtree(void)
if (!(mfmsr() & MSR_HV))
early_check_vec5();
- if (early_radix_enabled())
+ if (early_radix_enabled()) {
radix__early_init_devtree();
- else
+ /*
+ * We have finalized the translation we are going to use by now.
+ * Radix mode is not limited by RMA / VRMA addressing.
+ * Hence don't limit memblock allocations.
+ */
+ ppc64_rma_size = ULONG_MAX;
+ memblock_set_current_limit(MEMBLOCK_ALLOC_ANYWHERE);
+ } else
hash__early_init_devtree();
}
#endif /* CONFIG_PPC_BOOK3S_64 */
diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c
index b1eb6a041118..d49e334071d4 100644
--- a/arch/riscv/mm/init.c
+++ b/arch/riscv/mm/init.c
@@ -167,12 +167,11 @@ void __set_fixmap(enum fixed_addresses idx, phys_addr_t phys, pgprot_t prot)
ptep = &fixmap_pte[pte_index(addr)];
- if (pgprot_val(prot)) {
+ if (pgprot_val(prot))
set_pte(ptep, pfn_pte(phys >> PAGE_SHIFT, prot));
- } else {
+ else
pte_clear(&init_mm, addr, ptep);
- local_flush_tlb_page(addr);
- }
+ local_flush_tlb_page(addr);
}
static pte_t *__init get_pte_virt(phys_addr_t pa)
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 98aac5b4bdb7..292b5bc6e3a3 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -38,6 +38,8 @@ KBUILD_CFLAGS += $(call cc-option,-fno-stack-protector)
KBUILD_CFLAGS += $(call cc-disable-warning, address-of-packed-member)
KBUILD_CFLAGS += $(call cc-disable-warning, gnu)
KBUILD_CFLAGS += -Wno-pointer-sign
+# Disable relocation relaxation in case the link is not PIE.
+KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no)
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 88497bff1135..ba32adaeefdd 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -5890,18 +5890,6 @@ static void bfq_finish_requeue_request(struct request *rq)
struct bfq_queue *bfqq = RQ_BFQQ(rq);
struct bfq_data *bfqd;
- /*
- * Requeue and finish hooks are invoked in blk-mq without
- * checking whether the involved request is actually still
- * referenced in the scheduler. To handle this fact, the
- * following two checks make this function exit in case of
- * spurious invocations, for which there is nothing to do.
- *
- * First, check whether rq has nothing to do with an elevator.
- */
- if (unlikely(!(rq->rq_flags & RQF_ELVPRIV)))
- return;
-
/*
* rq either is not associated with any icq, or is an already
* requeued request that has not (yet) been re-inserted into
diff --git a/block/blk-mq-sched.h b/block/blk-mq-sched.h
index 126021fc3a11..e81ca1bf6e10 100644
--- a/block/blk-mq-sched.h
+++ b/block/blk-mq-sched.h
@@ -66,7 +66,7 @@ static inline void blk_mq_sched_requeue_request(struct request *rq)
struct request_queue *q = rq->q;
struct elevator_queue *e = q->elevator;
- if (e && e->type->ops.requeue_request)
+ if ((rq->rq_flags & RQF_ELVPRIV) && e && e->type->ops.requeue_request)
e->type->ops.requeue_request(rq);
}
diff --git a/drivers/base/firmware_loader/firmware.h b/drivers/base/firmware_loader/firmware.h
index 7ecd590e67fe..9bef6c35f344 100644
--- a/drivers/base/firmware_loader/firmware.h
+++ b/drivers/base/firmware_loader/firmware.h
@@ -139,10 +139,12 @@ int assign_fw(struct firmware *fw, struct device *device,
void fw_free_paged_buf(struct fw_priv *fw_priv);
int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed);
int fw_map_paged_buf(struct fw_priv *fw_priv);
+bool fw_is_paged_buf(struct fw_priv *fw_priv);
#else
static inline void fw_free_paged_buf(struct fw_priv *fw_priv) {}
static inline int fw_grow_paged_buf(struct fw_priv *fw_priv, int pages_needed) { return -ENXIO; }
static inline int fw_map_paged_buf(struct fw_priv *fw_priv) { return -ENXIO; }
+static inline bool fw_is_paged_buf(struct fw_priv *fw_priv) { return false; }
#endif
#endif /* __FIRMWARE_LOADER_H */
diff --git a/drivers/base/firmware_loader/main.c b/drivers/base/firmware_loader/main.c
index bf44c79beae9..95d21b4af904 100644
--- a/drivers/base/firmware_loader/main.c
+++ b/drivers/base/firmware_loader/main.c
@@ -252,9 +252,11 @@ static void __free_fw_priv(struct kref *ref)
list_del(&fw_priv->list);
spin_unlock(&fwc->lock);
- fw_free_paged_buf(fw_priv); /* free leftover pages */
- if (!fw_priv->allocated_size)
+ if (fw_is_paged_buf(fw_priv))
+ fw_free_paged_buf(fw_priv);
+ else if (!fw_priv->allocated_size)
vfree(fw_priv->data);
+
kfree_const(fw_priv->fw_name);
kfree(fw_priv);
}
@@ -268,6 +270,11 @@ static void free_fw_priv(struct fw_priv *fw_priv)
}
#ifdef CONFIG_FW_LOADER_PAGED_BUF
+bool fw_is_paged_buf(struct fw_priv *fw_priv)
+{
+ return fw_priv->is_paged_buf;
+}
+
void fw_free_paged_buf(struct fw_priv *fw_priv)
{
int i;
@@ -275,6 +282,8 @@ void fw_free_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->pages)
return;
+ vunmap(fw_priv->data);
+
for (i = 0; i < fw_priv->nr_pages; i++)
__free_page(fw_priv->pages[i]);
kvfree(fw_priv->pages);
@@ -328,10 +337,6 @@ int fw_map_paged_buf(struct fw_priv *fw_priv)
if (!fw_priv->data)
return -ENOMEM;
- /* page table is no longer needed after mapping, let's free */
- kvfree(fw_priv->pages);
- fw_priv->pages = NULL;
-
return 0;
}
#endif
diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
index 1ac11b6a47a3..2ec48d030fda 100644
--- a/drivers/clk/davinci/pll.c
+++ b/drivers/clk/davinci/pll.c
@@ -491,7 +491,7 @@ struct clk *davinci_pll_clk_register(struct device *dev,
parent_name = postdiv_name;
}
- pllen = kzalloc(sizeof(*pllout), GFP_KERNEL);
+ pllen = kzalloc(sizeof(*pllen), GFP_KERNEL);
if (!pllen) {
ret = -ENOMEM;
goto err_unregister_postdiv;
diff --git a/drivers/clk/rockchip/clk-rk3228.c b/drivers/clk/rockchip/clk-rk3228.c
index d7243c09cc84..47d6482dda9d 100644
--- a/drivers/clk/rockchip/clk-rk3228.c
+++ b/drivers/clk/rockchip/clk-rk3228.c
@@ -137,7 +137,7 @@ PNAME(mux_usb480m_p) = { "usb480m_phy", "xin24m" };
PNAME(mux_hdmiphy_p) = { "hdmiphy_phy", "xin24m" };
PNAME(mux_aclk_cpu_src_p) = { "cpll_aclk_cpu", "gpll_aclk_cpu", "hdmiphy_aclk_cpu" };
-PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy" "usb480m" };
+PNAME(mux_pll_src_4plls_p) = { "cpll", "gpll", "hdmiphy", "usb480m" };
PNAME(mux_pll_src_3plls_p) = { "cpll", "gpll", "hdmiphy" };
PNAME(mux_pll_src_2plls_p) = { "cpll", "gpll" };
PNAME(mux_sclk_hdmi_cec_p) = { "cpll", "gpll", "xin24m" };
diff --git a/drivers/dax/super.c b/drivers/dax/super.c
index 26a654dbc69a..b93685288187 100644
--- a/drivers/dax/super.c
+++ b/drivers/dax/super.c
@@ -318,11 +318,15 @@ EXPORT_SYMBOL_GPL(dax_direct_access);
bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
int blocksize, sector_t start, sector_t len)
{
+ if (!dax_dev)
+ return false;
+
if (!dax_alive(dax_dev))
return false;
return dax_dev->ops->dax_supported(dax_dev, bdev, blocksize, start, len);
}
+EXPORT_SYMBOL_GPL(dax_supported);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t bytes, struct iov_iter *i)
diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index 6a88db291252..b3fd6ff665da 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -158,9 +158,13 @@ static void __i915_sw_fence_wake_up_all(struct i915_sw_fence *fence,
do {
list_for_each_entry_safe(pos, next, &x->head, entry) {
- pos->func(pos,
- TASK_NORMAL, fence->error,
- &extra);
+ int wake_flags;
+
+ wake_flags = fence->error;
+ if (pos->func == autoremove_wake_function)
+ wake_flags = 0;
+
+ pos->func(pos, TASK_NORMAL, wake_flags, &extra);
}
if (list_empty(&extra))
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 352b81a7a670..f98bb2e26372 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -594,8 +594,13 @@ static int mtk_drm_probe(struct platform_device *pdev)
pm_runtime_disable(dev);
err_node:
of_node_put(private->mutex_node);
- for (i = 0; i < DDP_COMPONENT_ID_MAX; i++)
+ for (i = 0; i < DDP_COMPONENT_ID_MAX; i++) {
of_node_put(private->comp_node[i]);
+ if (private->ddp_comp[i]) {
+ put_device(private->ddp_comp[i]->larb_dev);
+ private->ddp_comp[i] = NULL;
+ }
+ }
return ret;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index ce91b61364eb..6b22fd63c3f5 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1482,25 +1482,30 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
dev_err(dev,
"Failed to get system configuration registers: %d\n",
ret);
- return ret;
+ goto put_device;
}
hdmi->sys_regmap = regmap;
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
hdmi->regs = devm_ioremap_resource(dev, mem);
- if (IS_ERR(hdmi->regs))
- return PTR_ERR(hdmi->regs);
+ if (IS_ERR(hdmi->regs)) {
+ ret = PTR_ERR(hdmi->regs);
+ goto put_device;
+ }
remote = of_graph_get_remote_node(np, 1, 0);
- if (!remote)
- return -EINVAL;
+ if (!remote) {
+ ret = -EINVAL;
+ goto put_device;
+ }
if (!of_device_is_compatible(remote, "hdmi-connector")) {
hdmi->next_bridge = of_drm_find_bridge(remote);
if (!hdmi->next_bridge) {
dev_err(dev, "Waiting for external bridge\n");
of_node_put(remote);
- return -EPROBE_DEFER;
+ ret = -EPROBE_DEFER;
+ goto put_device;
}
}
@@ -1509,7 +1514,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
dev_err(dev, "Failed to find ddc-i2c-bus node in %pOF\n",
remote);
of_node_put(remote);
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
of_node_put(remote);
@@ -1517,10 +1523,14 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
of_node_put(i2c_np);
if (!hdmi->ddc_adpt) {
dev_err(dev, "Failed to get ddc i2c adapter by node\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_device;
}
return 0;
+put_device:
+ put_device(hdmi->cec_dev);
+ return ret;
}
/*
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 501c43c5851d..452307c79e4b 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -769,7 +769,7 @@ static void vmbus_wait_for_unload(void)
void *page_addr;
struct hv_message *msg;
struct vmbus_channel_message_header *hdr;
- u32 message_type;
+ u32 message_type, i;
/*
* CHANNELMSG_UNLOAD_RESPONSE is always delivered to the CPU which was
@@ -779,8 +779,11 @@ static void vmbus_wait_for_unload(void)
* functional and vmbus_unload_response() will complete
* vmbus_connection.unload_event. If not, the last thing we can do is
* read message pages for all CPUs directly.
+ *
+ * Wait no more than 10 seconds so that the panic path can't get
+ * hung forever in case the response message isn't seen.
*/
- while (1) {
+ for (i = 0; i < 1000; i++) {
if (completion_done(&vmbus_connection.unload_event))
break;
diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index 24c38e44ed3b..2d2568dac2a6 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -2231,7 +2231,10 @@ static int vmbus_bus_suspend(struct device *dev)
if (atomic_read(&vmbus_connection.nr_chan_close_on_suspend) > 0)
wait_for_completion(&vmbus_connection.ready_for_suspend_event);
- WARN_ON(atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0);
+ if (atomic_read(&vmbus_connection.nr_chan_fixup_on_resume) != 0) {
+ pr_err("Can not suspend due to a previous failed resuming\n");
+ return -EBUSY;
+ }
mutex_lock(&vmbus_connection.channel_mutex);
@@ -2305,7 +2308,9 @@ static int vmbus_bus_resume(struct device *dev)
vmbus_request_offers();
- wait_for_completion(&vmbus_connection.ready_for_resume_event);
+ if (wait_for_completion_timeout(
+ &vmbus_connection.ready_for_resume_event, 10 * HZ) == 0)
+ pr_err("Some vmbus device is missing after suspending?\n");
/* Reset the event for the next suspend. */
reinit_completion(&vmbus_connection.ready_for_suspend_event);
diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c
index 8ea850eed18f..1d3691a049b1 100644
--- a/drivers/i2c/algos/i2c-algo-pca.c
+++ b/drivers/i2c/algos/i2c-algo-pca.c
@@ -41,8 +41,22 @@ static void pca_reset(struct i2c_algo_pca_data *adap)
pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IPRESET);
pca_outw(adap, I2C_PCA_IND, 0xA5);
pca_outw(adap, I2C_PCA_IND, 0x5A);
+
+ /*
+ * After a reset we need to re-apply any configuration
+ * (calculated in pca_init) to get the bus in a working state.
+ */
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_IMODE);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.mode);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.tlow);
+ pca_outw(adap, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
+ pca_outw(adap, I2C_PCA_IND, adap->bus_settings.thi);
+
+ pca_set_con(adap, I2C_PCA_CON_ENSIO);
} else {
adap->reset_chip(adap->data);
+ pca_set_con(adap, I2C_PCA_CON_ENSIO | adap->bus_settings.clock_freq);
}
}
@@ -423,13 +437,14 @@ static int pca_init(struct i2c_adapter *adap)
" Use the nominal frequency.\n", adap->name);
}
- pca_reset(pca_data);
-
clock = pca_clock(pca_data);
printk(KERN_INFO "%s: Clock frequency is %dkHz\n",
adap->name, freqs[clock]);
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO | clock);
+ /* Store settings as these will be needed when the PCA chip is reset */
+ pca_data->bus_settings.clock_freq = clock;
+
+ pca_reset(pca_data);
} else {
int clock;
int mode;
@@ -496,19 +511,15 @@ static int pca_init(struct i2c_adapter *adap)
thi = tlow * min_thi / min_tlow;
}
+ /* Store settings as these will be needed when the PCA chip is reset */
+ pca_data->bus_settings.mode = mode;
+ pca_data->bus_settings.tlow = tlow;
+ pca_data->bus_settings.thi = thi;
+
pca_reset(pca_data);
printk(KERN_INFO
"%s: Clock frequency is %dHz\n", adap->name, clock * 100);
-
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_IMODE);
- pca_outw(pca_data, I2C_PCA_IND, mode);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLL);
- pca_outw(pca_data, I2C_PCA_IND, tlow);
- pca_outw(pca_data, I2C_PCA_INDPTR, I2C_PCA_ISCLH);
- pca_outw(pca_data, I2C_PCA_IND, thi);
-
- pca_set_con(pca_data, I2C_PCA_CON_ENSIO);
}
udelay(500); /* 500 us for oscillator to stabilise */
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 3ff6fbd79b12..9a80c3c7e8af 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -1688,6 +1688,16 @@ static inline int i801_acpi_probe(struct i801_priv *priv) { return 0; }
static inline void i801_acpi_remove(struct i801_priv *priv) { }
#endif
+static unsigned char i801_setup_hstcfg(struct i801_priv *priv)
+{
+ unsigned char hstcfg = priv->original_hstcfg;
+
+ hstcfg &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
+ hstcfg |= SMBHSTCFG_HST_EN;
+ pci_write_config_byte(priv->pci_dev, SMBHSTCFG, hstcfg);
+ return hstcfg;
+}
+
static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
{
unsigned char temp;
@@ -1804,14 +1814,10 @@ static int i801_probe(struct pci_dev *dev, const struct pci_device_id *id)
return err;
}
- pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &temp);
- priv->original_hstcfg = temp;
- temp &= ~SMBHSTCFG_I2C_EN; /* SMBus timing */
- if (!(temp & SMBHSTCFG_HST_EN)) {
+ pci_read_config_byte(priv->pci_dev, SMBHSTCFG, &priv->original_hstcfg);
+ temp = i801_setup_hstcfg(priv);
+ if (!(priv->original_hstcfg & SMBHSTCFG_HST_EN))
dev_info(&dev->dev, "Enabling SMBus device\n");
- temp |= SMBHSTCFG_HST_EN;
- }
- pci_write_config_byte(priv->pci_dev, SMBHSTCFG, temp);
if (temp & SMBHSTCFG_SMB_SMI_EN) {
dev_dbg(&dev->dev, "SMBus using interrupt SMI#\n");
@@ -1937,6 +1943,7 @@ static int i801_resume(struct device *dev)
{
struct i801_priv *priv = dev_get_drvdata(dev);
+ i801_setup_hstcfg(priv);
i801_enable_host_notify(&priv->adapter);
return 0;
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 89224913f578..081a1169ecea 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -25,6 +25,7 @@
#include <linux/of_device.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/dma/mxs-dma.h>
#define DRIVER_NAME "mxs-i2c"
@@ -200,7 +201,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[0], 1, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -228,7 +230,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, &i2c->sg_io[1], 1, DMA_FROM_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
DMA_DEV_TO_MEM,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
@@ -260,7 +263,8 @@ static int mxs_i2c_dma_setup_xfer(struct i2c_adapter *adap,
dma_map_sg(i2c->dev, i2c->sg_io, 2, DMA_TO_DEVICE);
desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
DMA_MEM_TO_DEV,
- DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ DMA_PREP_INTERRUPT |
+ MXS_DMA_CTRL_WAIT4END);
if (!desc) {
dev_err(i2c->dev,
"Failed to get DMA data write descriptor.\n");
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.c b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
index 40296b97d21e..079aaaaffec7 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.c
@@ -152,7 +152,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
attr->max_inline_data = le32_to_cpu(sb->max_inline_data);
attr->l2_db_size = (sb->l2_db_space_size + 1) *
(0x01 << RCFW_DBR_BASE_PAGE_SHIFT);
- attr->max_sgid = le32_to_cpu(sb->max_gid);
+ attr->max_sgid = BNXT_QPLIB_NUM_GIDS_SUPPORTED;
bnxt_qplib_query_version(rcfw, attr->fw_ver);
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_sp.h b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
index 13d9432d5ce2..194f5ef45ca6 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_sp.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_sp.h
@@ -47,6 +47,7 @@
struct bnxt_qplib_dev_attr {
#define FW_VER_ARR_LEN 4
u8 fw_ver[FW_VER_ARR_LEN];
+#define BNXT_QPLIB_NUM_GIDS_SUPPORTED 256
u16 max_sgid;
u16 max_mrw;
u32 max_qp;
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 3eefee2ee2a1..854d5e758724 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -17,10 +17,12 @@
#include "trackpoint.h"
static const char * const trackpoint_variants[] = {
- [TP_VARIANT_IBM] = "IBM",
- [TP_VARIANT_ALPS] = "ALPS",
- [TP_VARIANT_ELAN] = "Elan",
- [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_IBM] = "IBM",
+ [TP_VARIANT_ALPS] = "ALPS",
+ [TP_VARIANT_ELAN] = "Elan",
+ [TP_VARIANT_NXP] = "NXP",
+ [TP_VARIANT_JYT_SYNAPTICS] = "JYT_Synaptics",
+ [TP_VARIANT_SYNAPTICS] = "Synaptics",
};
/*
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 5cb93ed26085..eb5412904fe0 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -24,10 +24,12 @@
* 0x01 was the original IBM trackpoint, others implement very limited
* subset of trackpoint features.
*/
-#define TP_VARIANT_IBM 0x01
-#define TP_VARIANT_ALPS 0x02
-#define TP_VARIANT_ELAN 0x03
-#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_IBM 0x01
+#define TP_VARIANT_ALPS 0x02
+#define TP_VARIANT_ELAN 0x03
+#define TP_VARIANT_NXP 0x04
+#define TP_VARIANT_JYT_SYNAPTICS 0x05
+#define TP_VARIANT_SYNAPTICS 0x06
/*
* Commands
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 858a26302198..42771b9b10a0 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -548,6 +548,14 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5738"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
@@ -676,6 +684,14 @@ static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "33474HU"),
},
},
+ {
+ /* Entroware Proteus */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Entroware"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Proteus"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "EL07R4"),
+ },
+ },
{ }
};
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index cdafc652d9d1..fa91d856a43e 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -4431,12 +4431,14 @@ int amd_iommu_deactivate_guest_mode(void *data)
struct amd_ir_data *ir_data = (struct amd_ir_data *)data;
struct irte_ga *entry = (struct irte_ga *) ir_data->entry;
struct irq_cfg *cfg = ir_data->cfg;
- u64 valid = entry->lo.fields_remap.valid;
+ u64 valid;
if (!AMD_IOMMU_GUEST_IR_VAPIC(amd_iommu_guest_ir) ||
!entry || !entry->lo.fields_vapic.guest_mode)
return 0;
+ valid = entry->lo.fields_remap.valid;
+
entry->lo.val = 0;
entry->hi.val = 0;
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 52e049554f5c..edc366075913 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -882,10 +882,14 @@ EXPORT_SYMBOL_GPL(dm_table_set_type);
int device_supports_dax(struct dm_target *ti, struct dm_dev *dev,
sector_t start, sector_t len, void *data)
{
- int blocksize = *(int *) data;
+ int blocksize = *(int *) data, id;
+ bool rc;
- return generic_fsdax_supported(dev->dax_dev, dev->bdev, blocksize,
- start, len);
+ id = dax_read_lock();
+ rc = dax_supported(dev->dax_dev, dev->bdev, blocksize, start, len);
+ dax_read_unlock(id);
+
+ return rc;
}
/* Check devices support synchronous DAX */
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 67da442cbab1..63d59e2ed158 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1112,15 +1112,16 @@ static bool dm_dax_supported(struct dax_device *dax_dev, struct block_device *bd
{
struct mapped_device *md = dax_get_private(dax_dev);
struct dm_table *map;
+ bool ret = false;
int srcu_idx;
- bool ret;
map = dm_get_live_table(md, &srcu_idx);
if (!map)
- return false;
+ goto out;
ret = dm_table_supports_dax(map, device_supports_dax, &blocksize);
+out:
dm_put_live_table(md, srcu_idx);
return ret;
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index eff75bd8a8f0..11fdc27faa82 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -86,6 +86,12 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
+#define E1000_DEV_ID_PCH_CMP_I219_LM10 0x0D4E
+#define E1000_DEV_ID_PCH_CMP_I219_V10 0x0D4F
+#define E1000_DEV_ID_PCH_CMP_I219_LM11 0x0D4C
+#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D
+#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53
+#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55
#define E1000_REVISION_4 4
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 1ec33c614474..4cb05a31e66d 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7568,6 +7568,12 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 42eb7a7ecd96..362b7ca6f3b2 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -366,7 +366,7 @@ static u16 netvsc_select_queue(struct net_device *ndev, struct sk_buff *skb,
}
rcu_read_unlock();
- while (unlikely(txq >= ndev->real_num_tx_queues))
+ while (txq >= ndev->real_num_tx_queues)
txq -= ndev->real_num_tx_queues;
return txq;
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index dce4d6782ceb..dae050d1f814 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -1820,6 +1820,7 @@ nvme_fc_term_aen_ops(struct nvme_fc_ctrl *ctrl)
struct nvme_fc_fcp_op *aen_op;
int i;
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
aen_op = ctrl->aen_ops;
for (i = 0; i < NVME_NR_AEN_COMMANDS; i++, aen_op++) {
if (!aen_op->fcp_req.private)
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index f0847f2bb117..f9444272f861 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -769,6 +769,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
}
if (ctrl->async_event_sqe.data) {
+ cancel_work_sync(&ctrl->ctrl.async_event_work);
nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
sizeof(struct nvme_command), DMA_TO_DEVICE);
ctrl->async_event_sqe.data = NULL;
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 9b81763b44d9..c782005ee99f 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1507,6 +1507,7 @@ static struct blk_mq_tag_set *nvme_tcp_alloc_tagset(struct nvme_ctrl *nctrl,
static void nvme_tcp_free_admin_queue(struct nvme_ctrl *ctrl)
{
if (to_tcp_ctrl(ctrl)->async_req.pdu) {
+ cancel_work_sync(&ctrl->async_event_work);
nvme_tcp_free_async_req(to_tcp_ctrl(ctrl));
to_tcp_ctrl(ctrl)->async_req.pdu = NULL;
}
diff --git a/drivers/rapidio/Kconfig b/drivers/rapidio/Kconfig
index 677d1aff61b7..788e7830771b 100644
--- a/drivers/rapidio/Kconfig
+++ b/drivers/rapidio/Kconfig
@@ -37,7 +37,7 @@ config RAPIDIO_ENABLE_RX_TX_PORTS
config RAPIDIO_DMA_ENGINE
bool "DMA Engine support for RapidIO"
depends on RAPIDIO
- select DMADEVICES
+ depends on DMADEVICES
select DMA_ENGINE
help
Say Y here if you want to use DMA Engine frameork for RapidIO data
diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index e74e11101fc1..0a9d61a91f43 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -279,7 +279,7 @@ static int pwm_regulator_init_table(struct platform_device *pdev,
return ret;
}
- drvdata->state = -EINVAL;
+ drvdata->state = -ENOTRECOVERABLE;
drvdata->duty_cycle_table = duty_cycle_table;
drvdata->desc.ops = &pwm_regulator_voltage_table_ops;
drvdata->desc.n_voltages = length / sizeof(*duty_cycle_table);
diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c
index 110fe9d0cb91..03999b06affd 100644
--- a/drivers/s390/crypto/zcrypt_ccamisc.c
+++ b/drivers/s390/crypto/zcrypt_ccamisc.c
@@ -1684,9 +1684,9 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
*nr_apqns = 0;
/* fetch status of all crypto cards */
- device_status = kmalloc_array(MAX_ZDEV_ENTRIES_EXT,
- sizeof(struct zcrypt_device_status_ext),
- GFP_KERNEL);
+ device_status = kvmalloc_array(MAX_ZDEV_ENTRIES_EXT,
+ sizeof(struct zcrypt_device_status_ext),
+ GFP_KERNEL);
if (!device_status)
return -ENOMEM;
zcrypt_device_status_mask_ext(device_status);
@@ -1754,7 +1754,7 @@ int cca_findcard2(u32 **apqns, u32 *nr_apqns, u16 cardnr, u16 domain,
verify = 0;
}
- kfree(device_status);
+ kvfree(device_status);
return rc;
}
EXPORT_SYMBOL(cca_findcard2);
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index e00dc4693fcb..589ddf003886 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -634,8 +634,6 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
fc_frame_free(fp);
out:
kref_put(&rdata->kref, fc_rport_destroy);
- if (!IS_ERR(fp))
- fc_frame_free(fp);
}
/**
diff --git a/drivers/scsi/libsas/sas_discover.c b/drivers/scsi/libsas/sas_discover.c
index d7302c2052f9..10975f3f7ff6 100644
--- a/drivers/scsi/libsas/sas_discover.c
+++ b/drivers/scsi/libsas/sas_discover.c
@@ -182,10 +182,11 @@ int sas_notify_lldd_dev_found(struct domain_device *dev)
pr_warn("driver on host %s cannot handle device %llx, error:%d\n",
dev_name(sas_ha->dev),
SAS_ADDR(dev->sas_addr), res);
+ return res;
}
set_bit(SAS_DEV_FOUND, &dev->state);
kref_get(&dev->kref);
- return res;
+ return 0;
}
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 94d8f2834100..4e994a693e3f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -4442,7 +4442,9 @@ lpfc_cmpl_els_rsp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
out:
if (ndlp && NLP_CHK_NODE_ACT(ndlp) && shost) {
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag &= ~(NLP_ACC_REGLOGIN | NLP_RM_DFLT_RPI);
+ if (mbox)
+ ndlp->nlp_flag &= ~NLP_ACC_REGLOGIN;
+ ndlp->nlp_flag &= ~NLP_RM_DFLT_RPI;
spin_unlock_irq(shost->host_lock);
/* If the node is not being used by another discovery thread,
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index 7e48154e11c3..027bf5b2981b 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -816,7 +816,7 @@ pm8001_exec_internal_task_abort(struct pm8001_hba_info *pm8001_ha,
res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
if (res)
- return res;
+ goto ex_err;
ccb = &pm8001_ha->ccb_info[ccb_tag];
ccb->device = pm8001_dev;
ccb->ccb_tag = ccb_tag;
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c
index 6f18d4952767..51633b2b6437 100644
--- a/drivers/spi/spi-loopback-test.c
+++ b/drivers/spi/spi-loopback-test.c
@@ -90,7 +90,7 @@ static struct spi_test spi_tests[] = {
{
.description = "tx/rx-transfer - crossing PAGE_SIZE",
.fill_option = FILL_COUNT_8,
- .iterate_len = { ITERATE_MAX_LEN },
+ .iterate_len = { ITERATE_LEN },
.iterate_tx_align = ITERATE_ALIGN,
.iterate_rx_align = ITERATE_ALIGN,
.transfer_count = 1,
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 6a81b2a33cb4..982753ac1bf6 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1241,8 +1241,6 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
if (msg->status && ctlr->handle_err)
ctlr->handle_err(ctlr, msg);
- spi_res_release(ctlr, msg);
-
spi_finalize_current_message(ctlr);
return ret;
@@ -1525,6 +1523,13 @@ void spi_finalize_current_message(struct spi_controller *ctlr)
spi_unmap_msg(ctlr, mesg);
+ /* In the prepare_messages callback the spi bus has the opportunity to
+ * split a transfer to smaller chunks.
+ * Release splited transfers here since spi_map_msg is done on the
+ * splited transfers.
+ */
+ spi_res_release(ctlr, mesg);
+
if (ctlr->cur_msg_prepared && ctlr->unprepare_message) {
ret = ctlr->unprepare_message(ctlr, mesg);
if (ret) {
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 7cad66eb39ff..8814ff38aa67 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -5568,6 +5568,17 @@ static const struct pci_device_id serial_pci_tbl[] = {
PCI_ANY_ID, PCI_ANY_ID,
0, 0, pbn_wch384_4 },
+ /*
+ * Realtek RealManage
+ */
+ { PCI_VENDOR_ID_REALTEK, 0x816a,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
+ { PCI_VENDOR_ID_REALTEK, 0x816b,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, pbn_b0_1_115200 },
+
/* Fintek PCI serial cards */
{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 084c48c5848f..67cbd42421be 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -827,6 +827,11 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo
if (rv < 0)
return rv;
+ if (!usblp->present) {
+ count = -ENODEV;
+ goto done;
+ }
+
if ((avail = usblp->rstatus) < 0) {
printk(KERN_ERR "usblp%d: error %d reading from printer\n",
usblp->minor, (int)avail);
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 2f068e525a37..4ee810531098 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -397,6 +397,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Generic RTL8153 based ethernet adapters */
{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
+ /* SONiX USB DEVICE Touchpad */
+ { USB_DEVICE(0x0c45, 0x7056), .driver_info =
+ USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index cf2b7ae93b7e..0e5c56e06559 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -22,6 +22,7 @@
#include <linux/interrupt.h>
#include <linux/usb.h>
#include <linux/usb/hcd.h>
+#include <linux/usb/otg.h>
#include <linux/moduleparam.h>
#include <linux/dma-mapping.h>
#include <linux/debugfs.h>
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index ce0eaf7d7c12..087402aec5cb 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -14,7 +14,6 @@
*/
/*-------------------------------------------------------------------------*/
-#include <linux/usb/otg.h>
#define PORT_WAKE_BITS (PORT_WKOC_E|PORT_WKDISC_E|PORT_WKCONN_E)
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 5fcad96e0656..1ec1baa7604e 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -662,8 +662,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
if (devinfo->resetting) {
cmnd->result = DID_ERROR << 16;
cmnd->scsi_done(cmnd);
- spin_unlock_irqrestore(&devinfo->lock, flags);
- return 0;
+ goto zombie;
}
/* Find a free uas-tag */
@@ -699,6 +698,16 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
cmdinfo->state &= ~(SUBMIT_DATA_IN_URB | SUBMIT_DATA_OUT_URB);
err = uas_submit_urbs(cmnd, devinfo);
+ /*
+ * in case of fatal errors the SCSI layer is peculiar
+ * a command that has finished is a success for the purpose
+ * of queueing, no matter how fatal the error
+ */
+ if (err == -ENODEV) {
+ cmnd->result = DID_ERROR << 16;
+ cmnd->scsi_done(cmnd);
+ goto zombie;
+ }
if (err) {
/* If we did nothing, give up now */
if (cmdinfo->state & SUBMIT_STATUS_URB) {
@@ -709,6 +718,7 @@ static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,
}
devinfo->cmnd[idx] = cmnd;
+zombie:
spin_unlock_irqrestore(&devinfo->lock, flags);
return 0;
}
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index ba288b964dc8..4d56408ac623 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -246,14 +246,18 @@ void ucsi_altmode_update_active(struct ucsi_connector *con)
con->partner_altmode[i] == altmode);
}
-static u8 ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
+static int ucsi_altmode_next_mode(struct typec_altmode **alt, u16 svid)
{
u8 mode = 1;
int i;
- for (i = 0; alt[i]; i++)
+ for (i = 0; alt[i]; i++) {
+ if (i > MODE_DISCOVERY_MAX)
+ return -ERANGE;
+
if (alt[i]->svid == svid)
mode++;
+ }
return mode;
}
@@ -288,8 +292,11 @@ static int ucsi_register_altmode(struct ucsi_connector *con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->port_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->port_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
switch (desc->svid) {
case USB_TYPEC_DP_SID:
@@ -315,8 +322,11 @@ static int ucsi_register_altmode(struct ucsi_connector *con,
goto err;
}
- desc->mode = ucsi_altmode_next_mode(con->partner_altmode,
- desc->svid);
+ ret = ucsi_altmode_next_mode(con->partner_altmode, desc->svid);
+ if (ret < 0)
+ return ret;
+
+ desc->mode = ret;
alt = typec_partner_register_altmode(con->partner, desc);
if (IS_ERR(alt)) {
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index 8685d28dfdaa..dc7f5c4f0607 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2012,7 +2012,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
struct fb_var_screeninfo var = info->var;
int x_diff, y_diff, virt_w, virt_h, virt_fw, virt_fh;
- if (ops->p && ops->p->userfont && FNTSIZE(vc->vc_font.data)) {
+ if (p->userfont && FNTSIZE(vc->vc_font.data)) {
int size;
int pitch = PITCH(vc->vc_font.width);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index eb2e3db3916f..17df90b5f57a 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -898,6 +898,8 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MODE_FROM_SID) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, true,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Get mode from SID failed. rc=%d\n",
__func__, rc);
@@ -906,6 +908,8 @@ cifs_get_inode_info(struct inode **inode, const char *full_path,
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_CIFS_ACL) {
rc = cifs_acl_to_fattr(cifs_sb, &fattr, *inode, false,
full_path, fid);
+ if (rc == -EREMOTE)
+ rc = 0;
if (rc) {
cifs_dbg(FYI, "%s: Getting ACL failed with error: %d\n",
__func__, rc);
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index ec9a1f9ce2dd..68be334afc28 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2753,6 +2753,9 @@ static int check_direct_IO(struct inode *inode, struct iov_iter *iter,
unsigned long align = offset | iov_iter_alignment(iter);
struct block_device *bdev = inode->i_sb->s_bdev;
+ if (iov_iter_rw(iter) == READ && offset >= i_size_read(inode))
+ return 1;
+
if (align & blocksize_mask) {
if (bdev)
blkbits = blksize_bits(bdev_logical_block_size(bdev));
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index daeac4268c1a..8a67b933ccd4 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2315,6 +2315,9 @@ static int __f2fs_build_free_nids(struct f2fs_sb_info *sbi,
if (unlikely(nid >= nm_i->max_nid))
nid = 0;
+ if (unlikely(nid % NAT_ENTRY_PER_BLOCK))
+ nid = NAT_BLOCK_OFFSET(nid) * NAT_ENTRY_PER_BLOCK;
+
/* Enough entries */
if (nm_i->nid_cnt[FREE_NID] >= NAT_ENTRY_PER_BLOCK)
return 0;
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 83cf64da474c..d5b9274662db 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -87,6 +87,8 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl)
memset(&tr, 0, sizeof(tr));
INIT_LIST_HEAD(&tr.tr_buf);
INIT_LIST_HEAD(&tr.tr_databuf);
+ INIT_LIST_HEAD(&tr.tr_ail1_list);
+ INIT_LIST_HEAD(&tr.tr_ail2_list);
tr.tr_revokes = atomic_read(&gl->gl_ail_count);
if (!tr.tr_revokes) {
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index a4b6a49462a4..00a90fc72597 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -810,8 +810,6 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags)
tr = sdp->sd_log_tr;
if (tr) {
sdp->sd_log_tr = NULL;
- INIT_LIST_HEAD(&tr->tr_ail1_list);
- INIT_LIST_HEAD(&tr->tr_ail2_list);
tr->tr_first = sdp->sd_log_flush_head;
if (unlikely (state == SFS_FROZEN))
gfs2_assert_withdraw(sdp, !tr->tr_num_buf_new && !tr->tr_num_databuf_new);
diff --git a/fs/gfs2/trans.c b/fs/gfs2/trans.c
index 9d4227330de4..2a12d30ae0de 100644
--- a/fs/gfs2/trans.c
+++ b/fs/gfs2/trans.c
@@ -53,6 +53,8 @@ int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
sizeof(u64));
INIT_LIST_HEAD(&tr->tr_databuf);
INIT_LIST_HEAD(&tr->tr_buf);
+ INIT_LIST_HEAD(&tr->tr_ail1_list);
+ INIT_LIST_HEAD(&tr->tr_ail2_list);
sb_start_intwrite(sdp->sd_vfs);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index d0cb827b72cf..00435556db0c 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3257,8 +3257,10 @@ static int _nfs4_do_setattr(struct inode *inode,
/* Servers should only apply open mode checks for file size changes */
truncate = (arg->iap->ia_valid & ATTR_SIZE) ? true : false;
- if (!truncate)
+ if (!truncate) {
+ nfs4_inode_make_writeable(inode);
goto zero_stateid;
+ }
if (nfs4_copy_delegation_stateid(inode, FMODE_WRITE, &arg->stateid, &delegation_cred)) {
/* Use that stateid */
@@ -7232,7 +7234,12 @@ int nfs4_lock_delegation_recall(struct file_lock *fl, struct nfs4_state *state,
err = nfs4_set_lock_state(state, fl);
if (err != 0)
return err;
- err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ do {
+ err = _nfs4_do_setlk(state, F_SETLK, fl, NFS_LOCK_NEW);
+ if (err != -NFS4ERR_DELAY)
+ break;
+ ssleep(1);
+ } while (err == -NFS4ERR_DELAY);
return nfs4_handle_delegation_recall_error(server, state, stateid, fl, err);
}
diff --git a/include/linux/dax.h b/include/linux/dax.h
index 9bd8528bd305..72a7f03a59f4 100644
--- a/include/linux/dax.h
+++ b/include/linux/dax.h
@@ -56,6 +56,8 @@ static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
__set_dax_synchronous(dax_dev);
}
+bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
+ int blocksize, sector_t start, sector_t len);
/*
* Check if given mapping is supported by the file / underlying device.
*/
@@ -102,6 +104,12 @@ static inline bool dax_synchronous(struct dax_device *dax_dev)
static inline void set_dax_synchronous(struct dax_device *dax_dev)
{
}
+static inline bool dax_supported(struct dax_device *dax_dev,
+ struct block_device *bdev, int blocksize, sector_t start,
+ sector_t len)
+{
+ return false;
+}
static inline bool daxdev_mapping_supported(struct vm_area_struct *vma,
struct dax_device *dax_dev)
{
@@ -197,14 +205,23 @@ static inline void dax_unlock_page(struct page *page, dax_entry_t cookie)
}
#endif
+#if IS_ENABLED(CONFIG_DAX)
int dax_read_lock(void);
void dax_read_unlock(int id);
+#else
+static inline int dax_read_lock(void)
+{
+ return 0;
+}
+
+static inline void dax_read_unlock(int id)
+{
+}
+#endif /* CONFIG_DAX */
bool dax_alive(struct dax_device *dax_dev);
void *dax_get_private(struct dax_device *dax_dev);
long dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff, long nr_pages,
void **kaddr, pfn_t *pfn);
-bool dax_supported(struct dax_device *dax_dev, struct block_device *bdev,
- int blocksize, sector_t start, sector_t len);
size_t dax_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
size_t bytes, struct iov_iter *i);
size_t dax_copy_to_iter(struct dax_device *dax_dev, pgoff_t pgoff, void *addr,
diff --git a/include/linux/i2c-algo-pca.h b/include/linux/i2c-algo-pca.h
index d03071732db4..7c522fdd9ea7 100644
--- a/include/linux/i2c-algo-pca.h
+++ b/include/linux/i2c-algo-pca.h
@@ -53,6 +53,20 @@
#define I2C_PCA_CON_SI 0x08 /* Serial Interrupt */
#define I2C_PCA_CON_CR 0x07 /* Clock Rate (MASK) */
+/**
+ * struct pca_i2c_bus_settings - The configured PCA i2c bus settings
+ * @mode: Configured i2c bus mode
+ * @tlow: Configured SCL LOW period
+ * @thi: Configured SCL HIGH period
+ * @clock_freq: The configured clock frequency
+ */
+struct pca_i2c_bus_settings {
+ int mode;
+ int tlow;
+ int thi;
+ int clock_freq;
+};
+
struct i2c_algo_pca_data {
void *data; /* private low level data */
void (*write_byte) (void *data, int reg, int val);
@@ -64,6 +78,7 @@ struct i2c_algo_pca_data {
* For PCA9665, use the frequency you want here. */
unsigned int i2c_clock;
unsigned int chip;
+ struct pca_i2c_bus_settings bus_settings;
};
int i2c_pca_add_bus(struct i2c_adapter *);
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index e735bc4075dc..1b6b8e05868d 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -768,9 +768,10 @@ struct kvm_ppc_resize_hpt {
#define KVM_VM_PPC_HV 1
#define KVM_VM_PPC_PR 2
-/* on MIPS, 0 forces trap & emulate, 1 forces VZ ASE */
-#define KVM_VM_MIPS_TE 0
+/* on MIPS, 0 indicates auto, 1 forces VZ ASE, 2 forces trap & emulate */
+#define KVM_VM_MIPS_AUTO 0
#define KVM_VM_MIPS_VZ 1
+#define KVM_VM_MIPS_TE 2
#define KVM_S390_SIE_PAGE_OFFSET 1
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 3128d9584712..3eb0b311b4a1 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1566,6 +1566,20 @@ static int __ref __offline_pages(unsigned long start_pfn,
/* check again */
ret = walk_system_ram_range(start_pfn, end_pfn - start_pfn,
NULL, check_pages_isolated_cb);
+ /*
+ * per-cpu pages are drained in start_isolate_page_range, but if
+ * there are still pages that are not free, make sure that we
+ * drain again, because when we isolated range we might
+ * have raced with another thread that was adding pages to pcp
+ * list.
+ *
+ * Forward progress should be still guaranteed because
+ * pages on the pcp list can only belong to MOVABLE_ZONE
+ * because has_unmovable_pages explicitly checks for
+ * PageBuddy on freed pages on other zones.
+ */
+ if (ret)
+ drain_all_pages(zone);
} while (ret);
/* Ok, all of our target is isolated.
diff --git a/mm/page_isolation.c b/mm/page_isolation.c
index 89c19c0feadb..da0f6e1ae01e 100644
--- a/mm/page_isolation.c
+++ b/mm/page_isolation.c
@@ -187,6 +187,14 @@ __first_valid_page(unsigned long pfn, unsigned long nr_pages)
* pageblocks we may have modified and return -EBUSY to caller. This
* prevents two threads from simultaneously working on overlapping ranges.
*
+ * Please note that there is no strong synchronization with the page allocator
+ * either. Pages might be freed while their page blocks are marked ISOLATED.
+ * In some cases pages might still end up on pcp lists and that would allow
+ * for their allocation even when they are in fact isolated already. Depending
+ * on how strong of a guarantee the caller needs drain_all_pages might be needed
+ * (e.g. __offline_pages will need to call it after check for isolated range for
+ * a next retry).
+ *
* Return: the number of isolated pageblocks on success and -EBUSY if any part
* of range cannot be isolated.
*/
diff --git a/mm/percpu.c b/mm/percpu.c
index 7e06a1e58720..806bc16f88eb 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -1328,7 +1328,7 @@ static struct pcpu_chunk * __init pcpu_alloc_first_chunk(unsigned long tmp_addr,
/* allocate chunk */
alloc_size = sizeof(struct pcpu_chunk) +
- BITS_TO_LONGS(region_size >> PAGE_SHIFT);
+ BITS_TO_LONGS(region_size >> PAGE_SHIFT) * sizeof(unsigned long);
chunk = memblock_alloc(alloc_size, SMP_CACHE_BYTES);
if (!chunk)
panic("%s: Failed to allocate %zu bytes\n", __func__,
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index f80b6999ca1c..08d9915d50c0 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -5882,9 +5882,13 @@ static int pskb_carve_inside_nonlinear(struct sk_buff *skb, const u32 off,
if (skb_has_frag_list(skb))
skb_clone_fraglist(skb);
- if (k == 0) {
- /* split line is in frag list */
- pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask);
+ /* split line is in frag list */
+ if (k == 0 && pskb_carve_frag_list(skb, shinfo, off - pos, gfp_mask)) {
+ /* skb_frag_unref() is not needed here as shinfo->nr_frags = 0. */
+ if (skb_has_frag_list(skb))
+ kfree_skb_list(skb_shinfo(skb)->frag_list);
+ kfree(data);
+ return -ENOMEM;
}
skb_release_data(skb);
diff --git a/net/dsa/tag_edsa.c b/net/dsa/tag_edsa.c
index e8eaa804ccb9..d6200ff98200 100644
--- a/net/dsa/tag_edsa.c
+++ b/net/dsa/tag_edsa.c
@@ -13,6 +13,16 @@
#define DSA_HLEN 4
#define EDSA_HLEN 8
+#define FRAME_TYPE_TO_CPU 0x00
+#define FRAME_TYPE_FORWARD 0x03
+
+#define TO_CPU_CODE_MGMT_TRAP 0x00
+#define TO_CPU_CODE_FRAME2REG 0x01
+#define TO_CPU_CODE_IGMP_MLD_TRAP 0x02
+#define TO_CPU_CODE_POLICY_TRAP 0x03
+#define TO_CPU_CODE_ARP_MIRROR 0x04
+#define TO_CPU_CODE_POLICY_MIRROR 0x05
+
static struct sk_buff *edsa_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct dsa_port *dp = dsa_slave_to_port(dev);
@@ -77,6 +87,8 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt)
{
u8 *edsa_header;
+ int frame_type;
+ int code;
int source_device;
int source_port;
@@ -91,8 +103,29 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
/*
* Check that frame type is either TO_CPU or FORWARD.
*/
- if ((edsa_header[0] & 0xc0) != 0x00 && (edsa_header[0] & 0xc0) != 0xc0)
+ frame_type = edsa_header[0] >> 6;
+
+ switch (frame_type) {
+ case FRAME_TYPE_TO_CPU:
+ code = (edsa_header[1] & 0x6) | ((edsa_header[2] >> 4) & 1);
+
+ /*
+ * Mark the frame to never egress on any port of the same switch
+ * unless it's a trapped IGMP/MLD packet, in which case the
+ * bridge might want to forward it.
+ */
+ if (code != TO_CPU_CODE_IGMP_MLD_TRAP)
+ skb->offload_fwd_mark = 1;
+
+ break;
+
+ case FRAME_TYPE_FORWARD:
+ skb->offload_fwd_mark = 1;
+ break;
+
+ default:
return NULL;
+ }
/*
* Determine source device and port.
@@ -156,8 +189,6 @@ static struct sk_buff *edsa_rcv(struct sk_buff *skb, struct net_device *dev,
2 * ETH_ALEN);
}
- skb->offload_fwd_mark = 1;
-
return skb;
}
diff --git a/net/sunrpc/rpcb_clnt.c b/net/sunrpc/rpcb_clnt.c
index 4a020b688860..1db9f62e466d 100644
--- a/net/sunrpc/rpcb_clnt.c
+++ b/net/sunrpc/rpcb_clnt.c
@@ -988,8 +988,8 @@ static int rpcb_dec_getaddr(struct rpc_rqst *req, struct xdr_stream *xdr,
p = xdr_inline_decode(xdr, len);
if (unlikely(p == NULL))
goto out_fail;
- dprintk("RPC: %5u RPCB_%s reply: %s\n", req->rq_task->tk_pid,
- req->rq_task->tk_msg.rpc_proc->p_name, (char *)p);
+ dprintk("RPC: %5u RPCB_%s reply: %*pE\n", req->rq_task->tk_pid,
+ req->rq_task->tk_msg.rpc_proc->p_name, len, (char *)p);
if (rpc_uaddr2sockaddr(req->rq_xprt->xprt_net, (char *)p, len,
sap, sizeof(address)) == 0)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d614090dae49..54346ae47d11 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2466,7 +2466,6 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1462, 0x1276, "MSI-GL73", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x1293, "MSI-GP65", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0x7350, "MSI-7350", ALC889_FIXUP_CD),
- SND_PCI_QUIRK(0x1462, 0x9c37, "MSI X570-A PRO", ALC1220_FIXUP_CLEVO_P950),
SND_PCI_QUIRK(0x1462, 0xda57, "MSI Z270-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),
SND_PCI_QUIRK_VENDOR(0x1462, "MSI", ALC882_FIXUP_GPIO3),
SND_PCI_QUIRK(0x147b, 0x107a, "Abit AW9D-MAX", ALC882_FIXUP_ABIT_AW9D_MAX),
@@ -5975,6 +5974,40 @@ static void alc_fixup_disable_mic_vref(struct hda_codec *codec,
snd_hda_codec_set_pin_target(codec, 0x19, PIN_VREFHIZ);
}
+
+static void alc294_gx502_toggle_output(struct hda_codec *codec,
+ struct hda_jack_callback *cb)
+{
+ /* The Windows driver sets the codec up in a very different way where
+ * it appears to leave 0x10 = 0x8a20 set. For Linux we need to toggle it
+ */
+ if (snd_hda_jack_detect_state(codec, 0x21) == HDA_JACK_PRESENT)
+ alc_write_coef_idx(codec, 0x10, 0x8a20);
+ else
+ alc_write_coef_idx(codec, 0x10, 0x0a20);
+}
+
+static void alc294_fixup_gx502_hp(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ /* Pin 0x21: headphones/headset mic */
+ if (!is_jack_detectable(codec, 0x21))
+ return;
+
+ switch (action) {
+ case HDA_FIXUP_ACT_PRE_PROBE:
+ snd_hda_jack_detect_enable_callback(codec, 0x21,
+ alc294_gx502_toggle_output);
+ break;
+ case HDA_FIXUP_ACT_INIT:
+ /* Make sure to start in a correct state, i.e. if
+ * headphones have been plugged in before powering up the system
+ */
+ alc294_gx502_toggle_output(codec, NULL);
+ break;
+ }
+}
+
static void alc285_fixup_hp_gpio_amp_init(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
@@ -6155,6 +6188,9 @@ enum {
ALC285_FIXUP_THINKPAD_HEADSET_JACK,
ALC294_FIXUP_ASUS_HPE,
ALC294_FIXUP_ASUS_COEF_1B,
+ ALC294_FIXUP_ASUS_GX502_HP,
+ ALC294_FIXUP_ASUS_GX502_PINS,
+ ALC294_FIXUP_ASUS_GX502_VERBS,
ALC285_FIXUP_HP_GPIO_LED,
ALC285_FIXUP_HP_MUTE_LED,
ALC236_FIXUP_HP_MUTE_LED,
@@ -6173,6 +6209,7 @@ enum {
ALC269_FIXUP_LEMOTE_A1802,
ALC269_FIXUP_LEMOTE_A190X,
ALC256_FIXUP_INTEL_NUC8_RUGGED,
+ ALC255_FIXUP_XIAOMI_HEADSET_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -7320,6 +7357,33 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
},
+ [ALC294_FIXUP_ASUS_GX502_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x19, 0x03a11050 }, /* front HP mic */
+ { 0x1a, 0x01a11830 }, /* rear external mic */
+ { 0x21, 0x03211020 }, /* front HP out */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_GX502_VERBS
+ },
+ [ALC294_FIXUP_ASUS_GX502_VERBS] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ /* set 0x15 to HP-OUT ctrl */
+ { 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0 },
+ /* unmute the 0x15 amp */
+ { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC294_FIXUP_ASUS_GX502_HP
+ },
+ [ALC294_FIXUP_ASUS_GX502_HP] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc294_fixup_gx502_hp,
+ },
[ALC294_FIXUP_ASUS_COEF_1B] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
@@ -7509,6 +7573,16 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MODE
},
+ [ALC255_FIXUP_XIAOMI_HEADSET_MIC] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ { 0x20, AC_VERB_SET_COEF_INDEX, 0x45 },
+ { 0x20, AC_VERB_SET_PROC_COEF, 0x5089 },
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC289_FIXUP_ASUS_GA401
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7693,6 +7767,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
+ SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
@@ -7805,6 +7880,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1b35, 0x1236, "CZC TMI", ALC269_FIXUP_CZC_TMI),
SND_PCI_QUIRK(0x1b35, 0x1237, "CZC L101", ALC269_FIXUP_CZC_L101),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
+ SND_PCI_QUIRK(0x1d72, 0x1602, "RedmiBook", ALC255_FIXUP_XIAOMI_HEADSET_MIC),
SND_PCI_QUIRK(0x1d72, 0x1901, "RedmiBook 14", ALC256_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
@@ -7982,6 +8058,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
{.id = ALC298_FIXUP_HUAWEI_MBX_STEREO, .name = "huawei-mbx-stereo"},
{.id = ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE, .name = "alc256-medion-headset"},
{.id = ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, .name = "alc298-samsung-headphone"},
+ {.id = ALC255_FIXUP_XIAOMI_HEADSET_MIC, .name = "alc255-xiaomi-headset"},
{}
};
#define ALC225_STANDARD_PINS \
diff --git a/sound/soc/meson/axg-toddr.c b/sound/soc/meson/axg-toddr.c
index ecf41c7549a6..32b9fd59353a 100644
--- a/sound/soc/meson/axg-toddr.c
+++ b/sound/soc/meson/axg-toddr.c
@@ -18,6 +18,7 @@
#define CTRL0_TODDR_SEL_RESAMPLE BIT(30)
#define CTRL0_TODDR_EXT_SIGNED BIT(29)
#define CTRL0_TODDR_PP_MODE BIT(28)
+#define CTRL0_TODDR_SYNC_CH BIT(27)
#define CTRL0_TODDR_TYPE_MASK GENMASK(15, 13)
#define CTRL0_TODDR_TYPE(x) ((x) << 13)
#define CTRL0_TODDR_MSB_POS_MASK GENMASK(12, 8)
@@ -184,10 +185,31 @@ static const struct axg_fifo_match_data axg_toddr_match_data = {
.dai_drv = &axg_toddr_dai_drv
};
+static int g12a_toddr_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct axg_fifo *fifo = snd_soc_dai_get_drvdata(dai);
+ int ret;
+
+ ret = axg_toddr_dai_startup(substream, dai);
+ if (ret)
+ return ret;
+
+ /*
+ * Make sure the first channel ends up in the at beginning of the output
+ * As weird as it looks, without this the first channel may be misplaced
+ * in memory, with a random shift of 2 channels.
+ */
+ regmap_update_bits(fifo->map, FIFO_CTRL0, CTRL0_TODDR_SYNC_CH,
+ CTRL0_TODDR_SYNC_CH);
+
+ return 0;
+}
+
static const struct snd_soc_dai_ops g12a_toddr_ops = {
.prepare = g12a_toddr_dai_prepare,
.hw_params = axg_toddr_dai_hw_params,
- .startup = axg_toddr_dai_startup,
+ .startup = g12a_toddr_dai_startup,
.shutdown = axg_toddr_dai_shutdown,
};
diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
index ac75838bbfab..15a88020dfab 100644
--- a/sound/soc/qcom/apq8016_sbc.c
+++ b/sound/soc/qcom/apq8016_sbc.c
@@ -235,6 +235,7 @@ static int apq8016_sbc_platform_probe(struct platform_device *pdev)
return -ENOMEM;
card->dev = dev;
+ card->owner = THIS_MODULE;
card->dapm_widgets = apq8016_sbc_dapm_widgets;
card->num_dapm_widgets = ARRAY_SIZE(apq8016_sbc_dapm_widgets);
data = apq8016_sbc_parse_of(card);
diff --git a/sound/soc/qcom/apq8096.c b/sound/soc/qcom/apq8096.c
index 94363fd6846a..c10c5f2ec29b 100644
--- a/sound/soc/qcom/apq8096.c
+++ b/sound/soc/qcom/apq8096.c
@@ -114,6 +114,7 @@ static int apq8096_platform_probe(struct platform_device *pdev)
return -ENOMEM;
card->dev = dev;
+ card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret) {
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 8ada4ecba847..10322690c0ea 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -45,8 +45,10 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
for_each_child_of_node(dev->of_node, np) {
dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
- if (!dlc)
- return -ENOMEM;
+ if (!dlc) {
+ ret = -ENOMEM;
+ goto err;
+ }
link->cpus = &dlc[0];
link->platforms = &dlc[1];
diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c
index 28f3cef696e6..7e6c41e63d8e 100644
--- a/sound/soc/qcom/sdm845.c
+++ b/sound/soc/qcom/sdm845.c
@@ -410,6 +410,7 @@ static int sdm845_snd_platform_probe(struct platform_device *pdev)
card->dapm_widgets = sdm845_snd_widgets;
card->num_dapm_widgets = ARRAY_SIZE(sdm845_snd_widgets);
card->dev = dev;
+ card->owner = THIS_MODULE;
dev_set_drvdata(dev, card);
ret = qcom_snd_parse_of(card);
if (ret) {
diff --git a/sound/soc/qcom/storm.c b/sound/soc/qcom/storm.c
index e6666e597265..236759179100 100644
--- a/sound/soc/qcom/storm.c
+++ b/sound/soc/qcom/storm.c
@@ -96,6 +96,7 @@ static int storm_platform_probe(struct platform_device *pdev)
return -ENOMEM;
card->dev = &pdev->dev;
+ card->owner = THIS_MODULE;
ret = snd_soc_of_parse_card_name(card, "qcom,model");
if (ret) {
diff --git a/tools/perf/tests/bp_signal.c b/tools/perf/tests/bp_signal.c
index 166f411568a5..b5cdedd13cbc 100644
--- a/tools/perf/tests/bp_signal.c
+++ b/tools/perf/tests/bp_signal.c
@@ -45,10 +45,13 @@ volatile long the_var;
#if defined (__x86_64__)
extern void __test_function(volatile long *ptr);
asm (
+ ".pushsection .text;"
".globl __test_function\n"
+ ".type __test_function, @function;"
"__test_function:\n"
"incq (%rdi)\n"
- "ret\n");
+ "ret\n"
+ ".popsection\n");
#else
static void __test_function(volatile long *ptr)
{
diff --git a/tools/perf/tests/pmu.c b/tools/perf/tests/pmu.c
index 74379ff1f7fa..46cd1db85bd0 100644
--- a/tools/perf/tests/pmu.c
+++ b/tools/perf/tests/pmu.c
@@ -173,6 +173,7 @@ int test__pmu(struct test *test __maybe_unused, int subtest __maybe_unused)
ret = 0;
} while (0);
+ perf_pmu__del_formats(&formats);
test_format_dir_put(format);
return ret;
}
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index de79c735e441..505b890ac85c 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -976,6 +976,10 @@ int perf_evlist__create_maps(struct evlist *evlist, struct target *target)
perf_evlist__set_maps(&evlist->core, cpus, threads);
+ /* as evlist now has references, put count here */
+ perf_cpu_map__put(cpus);
+ perf_thread_map__put(threads);
+
return 0;
out_delete_threads:
@@ -1230,11 +1234,12 @@ static int perf_evlist__create_syswide_maps(struct evlist *evlist)
goto out_put;
perf_evlist__set_maps(&evlist->core, cpus, threads);
-out:
- return err;
+
+ perf_thread_map__put(threads);
out_put:
perf_cpu_map__put(cpus);
- goto out;
+out:
+ return err;
}
int evlist__open(struct evlist *evlist)
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 422ad1888e74..759a99f723fc 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -370,7 +370,7 @@ static int add_event_tool(struct list_head *list, int *idx,
return -ENOMEM;
evsel->tool_event = tool_event;
if (tool_event == PERF_TOOL_DURATION_TIME)
- evsel->unit = strdup("ns");
+ evsel->unit = "ns";
return 0;
}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 5608da82ad23..628a6d5a5b38 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1294,6 +1294,17 @@ void perf_pmu__set_format(unsigned long *bits, long from, long to)
set_bit(b, bits);
}
+void perf_pmu__del_formats(struct list_head *formats)
+{
+ struct perf_pmu_format *fmt, *tmp;
+
+ list_for_each_entry_safe(fmt, tmp, formats, list) {
+ list_del(&fmt->list);
+ free(fmt->name);
+ free(fmt);
+ }
+}
+
static int sub_non_neg(int a, int b)
{
if (b > a)
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index f36ade6df76d..9570d9b26250 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -81,6 +81,7 @@ int perf_pmu__new_format(struct list_head *list, char *name,
int config, unsigned long *bits);
void perf_pmu__set_format(unsigned long *bits, long from, long to);
int perf_pmu__format_parse(char *dir, struct list_head *head);
+void perf_pmu__del_formats(struct list_head *formats);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
diff --git a/tools/testing/selftests/vm/map_hugetlb.c b/tools/testing/selftests/vm/map_hugetlb.c
index 6af951900aa3..312889edb84a 100644
--- a/tools/testing/selftests/vm/map_hugetlb.c
+++ b/tools/testing/selftests/vm/map_hugetlb.c
@@ -83,7 +83,7 @@ int main(int argc, char **argv)
}
if (shift)
- printf("%u kB hugepages\n", 1 << shift);
+ printf("%u kB hugepages\n", 1 << (shift - 10));
else
printf("Default size hugepages\n");
printf("Mapping %lu Mbytes\n", (unsigned long)length >> 20);
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