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Date: Thu, 9 Aug 2012 08:57:43 -0700
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 3.4.8
diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt
index 03f7897..286ec04 100644
--- a/Documentation/sound/alsa/HD-Audio-Models.txt
+++ b/Documentation/sound/alsa/HD-Audio-Models.txt
@@ -21,10 +21,11 @@ ALC267/268
==========
N/A
-ALC269
+ALC269/270/275/276/280/282
======
laptop-amic Laptops with analog-mic input
laptop-dmic Laptops with digital-mic input
+ lenovo-dock Enables docking station I/O for some Lenovos
ALC662/663/272
==============
diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt
index 4a7b54b..b0714d8 100644
--- a/Documentation/stable_kernel_rules.txt
+++ b/Documentation/stable_kernel_rules.txt
@@ -1,4 +1,4 @@
-Everything you ever wanted to know about Linux 2.6 -stable releases.
+Everything you ever wanted to know about Linux -stable releases.
Rules on what kind of patches are accepted, and which ones are not, into the
"-stable" tree:
@@ -42,10 +42,10 @@ Procedure for submitting patches to the -stable tree:
cherry-picked than this can be specified in the following format in
the sign-off area:
- Cc: <stable@...r.kernel.org> # .32.x: a1f84a3: sched: Check for idle
- Cc: <stable@...r.kernel.org> # .32.x: 1b9508f: sched: Rate-limit newidle
- Cc: <stable@...r.kernel.org> # .32.x: fd21073: sched: Fix affinity logic
- Cc: <stable@...r.kernel.org> # .32.x
+ Cc: <stable@...r.kernel.org> # 3.3.x: a1f84a3: sched: Check for idle
+ Cc: <stable@...r.kernel.org> # 3.3.x: 1b9508f: sched: Rate-limit newidle
+ Cc: <stable@...r.kernel.org> # 3.3.x: fd21073: sched: Fix affinity logic
+ Cc: <stable@...r.kernel.org> # 3.3.x
Signed-off-by: Ingo Molnar <mingo@...e.hu>
The tag sequence has the meaning of:
@@ -79,6 +79,15 @@ Review cycle:
security kernel team, and not go through the normal review cycle.
Contact the kernel security team for more details on this procedure.
+Trees:
+
+ - The queues of patches, for both completed versions and in progress
+ versions can be found at:
+ http://git.kernel.org/?p=linux/kernel/git/stable/stable-queue.git
+ - The finalized and tagged releases of all stable kernels can be found
+ in separate branches per version at:
+ http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git
+
Review committee:
diff --git a/Makefile b/Makefile
index e17a98c..a3c0c43 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 4
-SUBLEVEL = 7
+SUBLEVEL = 8
EXTRAVERSION =
NAME = Saber-toothed Squirrel
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index de6d464..d8f6dbf 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -53,7 +53,7 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
omap_table_init = 1;
/* Lets now register with OPP library */
- for (i = 0; i < opp_def_size; i++) {
+ for (i = 0; i < opp_def_size; i++, opp_def++) {
struct omap_hwmod *oh;
struct device *dev;
@@ -86,7 +86,6 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
__func__, opp_def->freq,
opp_def->hwmod_name, i, r);
}
- opp_def++;
}
return 0;
diff --git a/arch/m68k/include/asm/entry.h b/arch/m68k/include/asm/entry.h
index 622138d..34c2520 100644
--- a/arch/m68k/include/asm/entry.h
+++ b/arch/m68k/include/asm/entry.h
@@ -33,8 +33,8 @@
/* the following macro is used when enabling interrupts */
#if defined(MACH_ATARI_ONLY)
- /* block out HSYNC on the atari */
-#define ALLOWINT (~0x400)
+ /* block out HSYNC = ipl 2 on the atari */
+#define ALLOWINT (~0x500)
#define MAX_NOINT_IPL 3
#else
/* portable version */
diff --git a/arch/m68k/kernel/sys_m68k.c b/arch/m68k/kernel/sys_m68k.c
index 8623f8d..9a5932e 100644
--- a/arch/m68k/kernel/sys_m68k.c
+++ b/arch/m68k/kernel/sys_m68k.c
@@ -479,9 +479,13 @@ sys_atomic_cmpxchg_32(unsigned long newval, int oldval, int d3, int d4, int d5,
goto bad_access;
}
- mem_value = *mem;
+ /*
+ * No need to check for EFAULT; we know that the page is
+ * present and writable.
+ */
+ __get_user(mem_value, mem);
if (mem_value == oldval)
- *mem = newval;
+ __put_user(newval, mem);
pte_unmap_unlock(pte, ptl);
up_read(&mm->mmap_sem);
diff --git a/arch/mips/kernel/kspd.c b/arch/mips/kernel/kspd.c
index 84d0639..b77f56b 100644
--- a/arch/mips/kernel/kspd.c
+++ b/arch/mips/kernel/kspd.c
@@ -323,7 +323,7 @@ static void sp_cleanup(void)
fdt = files_fdtable(files);
for (;;) {
unsigned long set;
- i = j * __NFDBITS;
+ i = j * BITS_PER_LONG;
if (i >= fdt->max_fds)
break;
set = fdt->open_fds[j++];
diff --git a/arch/powerpc/boot/dts/p1022ds.dtsi b/arch/powerpc/boot/dts/p1022ds.dtsi
index 7cdb505..1b0673e 100644
--- a/arch/powerpc/boot/dts/p1022ds.dtsi
+++ b/arch/powerpc/boot/dts/p1022ds.dtsi
@@ -33,22 +33,6 @@
*/
&board_lbc {
- /*
- * This node is used to access the pixis via "indirect" mode,
- * which is done by writing the pixis register index to chip
- * select 0 and the value to/from chip select 1. Indirect
- * mode is the only way to access the pixis when DIU video
- * is enabled. Note that this assumes that the first column
- * of the 'ranges' property above is the chip select number.
- */
- board-control@0,0 {
- compatible = "fsl,p1022ds-indirect-pixis";
- reg = <0x0 0x0 1 /* CS0 */
- 0x1 0x0 1>; /* CS1 */
- interrupt-parent = <&mpic>;
- interrupts = <8 0 0 0>;
- };
-
nor@0,0 {
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 9d7f0fb..cae0ed7 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1022,7 +1022,8 @@
/* Macros for setting and retrieving special purpose registers */
#ifndef __ASSEMBLY__
#define mfmsr() ({unsigned long rval; \
- asm volatile("mfmsr %0" : "=r" (rval)); rval;})
+ asm volatile("mfmsr %0" : "=r" (rval) : \
+ : "memory"); rval;})
#ifdef CONFIG_PPC_BOOK3S_64
#define __mtmsrd(v, l) asm volatile("mtmsrd %0," __stringify(l) \
: : "r" (v) : "memory")
diff --git a/arch/powerpc/kernel/ftrace.c b/arch/powerpc/kernel/ftrace.c
index bf99cfa..6324008 100644
--- a/arch/powerpc/kernel/ftrace.c
+++ b/arch/powerpc/kernel/ftrace.c
@@ -245,9 +245,9 @@ __ftrace_make_nop(struct module *mod,
/*
* On PPC32 the trampoline looks like:
- * 0x3d, 0x60, 0x00, 0x00 lis r11,sym@ha
- * 0x39, 0x6b, 0x00, 0x00 addi r11,r11,sym@l
- * 0x7d, 0x69, 0x03, 0xa6 mtctr r11
+ * 0x3d, 0x80, 0x00, 0x00 lis r12,sym@ha
+ * 0x39, 0x8c, 0x00, 0x00 addi r12,r12,sym@l
+ * 0x7d, 0x89, 0x03, 0xa6 mtctr r12
* 0x4e, 0x80, 0x04, 0x20 bctr
*/
@@ -262,9 +262,9 @@ __ftrace_make_nop(struct module *mod,
pr_devel(" %08x %08x ", jmp[0], jmp[1]);
/* verify that this is what we expect it to be */
- if (((jmp[0] & 0xffff0000) != 0x3d600000) ||
- ((jmp[1] & 0xffff0000) != 0x396b0000) ||
- (jmp[2] != 0x7d6903a6) ||
+ if (((jmp[0] & 0xffff0000) != 0x3d800000) ||
+ ((jmp[1] & 0xffff0000) != 0x398c0000) ||
+ (jmp[2] != 0x7d8903a6) ||
(jmp[3] != 0x4e800420)) {
printk(KERN_ERR "Not a trampoline\n");
return -EINVAL;
diff --git a/arch/powerpc/platforms/85xx/p1022_ds.c b/arch/powerpc/platforms/85xx/p1022_ds.c
index f700c81..978330c 100644
--- a/arch/powerpc/platforms/85xx/p1022_ds.c
+++ b/arch/powerpc/platforms/85xx/p1022_ds.c
@@ -27,6 +27,7 @@
#include <sysdev/fsl_pci.h>
#include <asm/udbg.h>
#include <asm/fsl_guts.h>
+#include <asm/fsl_lbc.h>
#include "smp.h"
#include "mpc85xx.h"
@@ -142,17 +143,73 @@ static void p1022ds_set_gamma_table(enum fsl_diu_monitor_port port,
{
}
+struct fsl_law {
+ u32 lawbar;
+ u32 reserved1;
+ u32 lawar;
+ u32 reserved[5];
+};
+
+#define LAWBAR_MASK 0x00F00000
+#define LAWBAR_SHIFT 12
+
+#define LAWAR_EN 0x80000000
+#define LAWAR_TGT_MASK 0x01F00000
+#define LAW_TRGT_IF_LBC (0x04 << 20)
+
+#define LAWAR_MASK (LAWAR_EN | LAWAR_TGT_MASK)
+#define LAWAR_MATCH (LAWAR_EN | LAW_TRGT_IF_LBC)
+
+#define BR_BA 0xFFFF8000
+
+/*
+ * Map a BRx value to a physical address
+ *
+ * The localbus BRx registers only store the lower 32 bits of the address. To
+ * obtain the upper four bits, we need to scan the LAW table. The entry which
+ * maps to the localbus will contain the upper four bits.
+ */
+static phys_addr_t lbc_br_to_phys(const void *ecm, unsigned int count, u32 br)
+{
+#ifndef CONFIG_PHYS_64BIT
+ /*
+ * If we only have 32-bit addressing, then the BRx address *is* the
+ * physical address.
+ */
+ return br & BR_BA;
+#else
+ const struct fsl_law *law = ecm + 0xc08;
+ unsigned int i;
+
+ for (i = 0; i < count; i++) {
+ u64 lawbar = in_be32(&law[i].lawbar);
+ u32 lawar = in_be32(&law[i].lawar);
+
+ if ((lawar & LAWAR_MASK) == LAWAR_MATCH)
+ /* Extract the upper four bits */
+ return (br & BR_BA) | ((lawbar & LAWBAR_MASK) << 12);
+ }
+
+ return 0;
+#endif
+}
+
/**
* p1022ds_set_monitor_port: switch the output to a different monitor port
- *
*/
static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
{
struct device_node *guts_node;
- struct device_node *indirect_node = NULL;
+ struct device_node *lbc_node = NULL;
+ struct device_node *law_node = NULL;
struct ccsr_guts __iomem *guts;
+ struct fsl_lbc_regs *lbc = NULL;
+ void *ecm = NULL;
u8 __iomem *lbc_lcs0_ba = NULL;
u8 __iomem *lbc_lcs1_ba = NULL;
+ phys_addr_t cs0_addr, cs1_addr;
+ const __be32 *iprop;
+ unsigned int num_laws;
u8 b;
/* Map the global utilities registers. */
@@ -168,25 +225,43 @@ static void p1022ds_set_monitor_port(enum fsl_diu_monitor_port port)
goto exit;
}
- indirect_node = of_find_compatible_node(NULL, NULL,
- "fsl,p1022ds-indirect-pixis");
- if (!indirect_node) {
- pr_err("p1022ds: missing pixis indirect mode node\n");
+ lbc_node = of_find_compatible_node(NULL, NULL, "fsl,p1022-elbc");
+ if (!lbc_node) {
+ pr_err("p1022ds: missing localbus node\n");
goto exit;
}
- lbc_lcs0_ba = of_iomap(indirect_node, 0);
- if (!lbc_lcs0_ba) {
- pr_err("p1022ds: could not map localbus chip select 0\n");
+ lbc = of_iomap(lbc_node, 0);
+ if (!lbc) {
+ pr_err("p1022ds: could not map localbus node\n");
goto exit;
}
- lbc_lcs1_ba = of_iomap(indirect_node, 1);
- if (!lbc_lcs1_ba) {
- pr_err("p1022ds: could not map localbus chip select 1\n");
+ law_node = of_find_compatible_node(NULL, NULL, "fsl,ecm-law");
+ if (!law_node) {
+ pr_err("p1022ds: missing local access window node\n");
goto exit;
}
+ ecm = of_iomap(law_node, 0);
+ if (!ecm) {
+ pr_err("p1022ds: could not map local access window node\n");
+ goto exit;
+ }
+
+ iprop = of_get_property(law_node, "fsl,num-laws", 0);
+ if (!iprop) {
+ pr_err("p1022ds: LAW node is missing fsl,num-laws property\n");
+ goto exit;
+ }
+ num_laws = be32_to_cpup(iprop);
+
+ cs0_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[0].br));
+ cs1_addr = lbc_br_to_phys(ecm, num_laws, in_be32(&lbc->bank[1].br));
+
+ lbc_lcs0_ba = ioremap(cs0_addr, 1);
+ lbc_lcs1_ba = ioremap(cs1_addr, 1);
+
/* Make sure we're in indirect mode first. */
if ((in_be32(&guts->pmuxcr) & PMUXCR_ELBCDIU_MASK) !=
PMUXCR_ELBCDIU_DIU) {
@@ -254,10 +329,15 @@ exit:
iounmap(lbc_lcs1_ba);
if (lbc_lcs0_ba)
iounmap(lbc_lcs0_ba);
+ if (lbc)
+ iounmap(lbc);
+ if (ecm)
+ iounmap(ecm);
if (guts)
iounmap(guts);
- of_node_put(indirect_node);
+ of_node_put(law_node);
+ of_node_put(lbc_node);
of_node_put(guts_node);
}
diff --git a/arch/powerpc/platforms/pseries/eeh_event.c b/arch/powerpc/platforms/pseries/eeh_event.c
index 4cb375c..fb50631 100644
--- a/arch/powerpc/platforms/pseries/eeh_event.c
+++ b/arch/powerpc/platforms/pseries/eeh_event.c
@@ -85,8 +85,10 @@ static int eeh_event_handler(void * dummy)
set_current_state(TASK_INTERRUPTIBLE); /* Don't add to load average */
edev = handle_eeh_events(event);
- eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
- pci_dev_put(edev->pdev);
+ if (edev) {
+ eeh_clear_slot(eeh_dev_to_of_node(edev), EEH_MODE_RECOVERING);
+ pci_dev_put(edev->pdev);
+ }
kfree(event);
mutex_unlock(&eeh_event_mutex);
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 5d09e40..5d211f7 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -13,7 +13,6 @@
#include <asm/uaccess.h>
#include <asm/tlbflush.h>
#include <asm/ctl_reg.h>
-#include <asm-generic/mm_hooks.h>
static inline int init_new_context(struct task_struct *tsk,
struct mm_struct *mm)
@@ -93,4 +92,17 @@ static inline void activate_mm(struct mm_struct *prev,
switch_mm(prev, next, current);
}
+static inline void arch_dup_mmap(struct mm_struct *oldmm,
+ struct mm_struct *mm)
+{
+#ifdef CONFIG_64BIT
+ if (oldmm->context.asce_limit < mm->context.asce_limit)
+ crst_table_downgrade(mm, oldmm->context.asce_limit);
+#endif
+}
+
+static inline void arch_exit_mmap(struct mm_struct *mm)
+{
+}
+
#endif /* __S390_MMU_CONTEXT_H */
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index d499b30..8b6f62e 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -129,7 +129,9 @@ struct stack_frame {
regs->psw.mask = psw_user_bits | PSW_MASK_BA; \
regs->psw.addr = new_psw | PSW_ADDR_AMODE; \
regs->gprs[15] = new_stackp; \
+ __tlb_flush_mm(current->mm); \
crst_table_downgrade(current->mm, 1UL << 31); \
+ update_mm(current->mm, current); \
} while (0)
/* Forward declaration, a strange C thing */
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 6e0073e..07c7bf4 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -26,12 +26,14 @@ static DEFINE_PER_CPU(struct cpuid, cpu_id);
void __cpuinit cpu_init(void)
{
struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
+ struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
get_cpu_id(id);
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
BUG_ON(current->mm);
enter_lazy_tlb(&init_mm, current);
+ memset(idle, 0, sizeof(*idle));
}
/*
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 1f77227..c7b8822 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1034,14 +1034,11 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
unsigned int cpu = (unsigned int)(long)hcpu;
struct cpu *c = &pcpu_devices[cpu].cpu;
struct device *s = &c->dev;
- struct s390_idle_data *idle;
int err = 0;
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- idle = &per_cpu(s390_idle, cpu);
- memset(idle, 0, sizeof(struct s390_idle_data));
err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
break;
case CPU_DEAD:
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 4e66860..f2b11ee 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -443,6 +443,7 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write)
struct pt_regs regs;
int access, fault;
+ /* Emulate a uaccess fault from kernel mode. */
regs.psw.mask = psw_kernel_bits | PSW_MASK_DAT | PSW_MASK_MCHECK;
if (!irqs_disabled())
regs.psw.mask |= PSW_MASK_IO | PSW_MASK_EXT;
@@ -452,12 +453,12 @@ int __handle_fault(unsigned long uaddr, unsigned long pgm_int_code, int write)
regs.int_parm_long = (uaddr & PAGE_MASK) | 2;
access = write ? VM_WRITE : VM_READ;
fault = do_exception(®s, access);
- if (unlikely(fault)) {
- if (fault & VM_FAULT_OOM)
- return -EFAULT;
- else if (fault & VM_FAULT_SIGBUS)
- do_sigbus(®s);
- }
+ /*
+ * Since the fault happened in kernel mode while performing a uaccess
+ * all we need to do now is emulating a fixup in case "fault" is not
+ * zero.
+ * For the calling uaccess functions this results always in -EFAULT.
+ */
return fault ? -EFAULT : 0;
}
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 2857c48..a64fe53 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -105,9 +105,15 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
int s390_mmap_check(unsigned long addr, unsigned long len)
{
+ int rc;
+
if (!is_compat_task() &&
- len >= TASK_SIZE && TASK_SIZE < (1UL << 53))
- return crst_table_upgrade(current->mm, 1UL << 53);
+ len >= TASK_SIZE && TASK_SIZE < (1UL << 53)) {
+ rc = crst_table_upgrade(current->mm, 1UL << 53);
+ if (rc)
+ return rc;
+ update_mm(current->mm, current);
+ }
return 0;
}
@@ -127,6 +133,7 @@ s390_get_unmapped_area(struct file *filp, unsigned long addr,
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
return (unsigned long) rc;
+ update_mm(mm, current);
area = arch_get_unmapped_area(filp, addr, len, pgoff, flags);
}
return area;
@@ -149,6 +156,7 @@ s390_get_unmapped_area_topdown(struct file *filp, const unsigned long addr,
rc = crst_table_upgrade(mm, 1UL << 53);
if (rc)
return (unsigned long) rc;
+ update_mm(mm, current);
area = arch_get_unmapped_area_topdown(filp, addr, len,
pgoff, flags);
}
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index 6e765bf..87f0efd 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -85,7 +85,6 @@ repeat:
crst_table_free(mm, table);
if (mm->context.asce_limit < limit)
goto repeat;
- update_mm(mm, current);
return 0;
}
@@ -93,9 +92,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
{
pgd_t *pgd;
- if (mm->context.asce_limit <= limit)
- return;
- __tlb_flush_mm(mm);
while (mm->context.asce_limit > limit) {
pgd = mm->pgd;
switch (pgd_val(*pgd) & _REGION_ENTRY_TYPE_MASK) {
@@ -118,7 +114,6 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit)
mm->task_size = mm->context.asce_limit;
crst_table_free(mm, (unsigned long *) pgd);
}
- update_mm(mm, current);
}
#endif
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 61604ae..0d2db0e 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1180,6 +1180,7 @@ void mce_notify_process(void)
{
unsigned long pfn;
struct mce_info *mi = mce_find_info();
+ int flags = MF_ACTION_REQUIRED;
if (!mi)
mce_panic("Lost physical address for unconsumed uncorrectable error", NULL, NULL);
@@ -1194,8 +1195,9 @@ void mce_notify_process(void)
* doomed. We still need to mark the page as poisoned and alert any
* other users of the page.
*/
- if (memory_failure(pfn, MCE_VECTOR, MF_ACTION_REQUIRED) < 0 ||
- mi->restartable == 0) {
+ if (!mi->restartable)
+ flags |= MF_MUST_KILL;
+ if (memory_failure(pfn, MCE_VECTOR, flags) < 0) {
pr_err("Memory error not recovered");
force_sig(SIGBUS, current);
}
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 6512b20..d1fcbc0 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -292,7 +292,9 @@ static int acpi_ac_add(struct acpi_device *device)
ac->charger.properties = ac_props;
ac->charger.num_properties = ARRAY_SIZE(ac_props);
ac->charger.get_property = get_ac_property;
- power_supply_register(&ac->device->dev, &ac->charger);
+ result = power_supply_register(&ac->device->dev, &ac->charger);
+ if (result)
+ goto end;
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
acpi_device_name(device), acpi_device_bid(device),
diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c
index 6686b1e..00a7836 100644
--- a/drivers/acpi/apei/apei-base.c
+++ b/drivers/acpi/apei/apei-base.c
@@ -586,6 +586,11 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr,
}
*access_bit_width = 1UL << (access_size_code + 2);
+ /* Fixup common BIOS bug */
+ if (bit_width == 32 && bit_offset == 0 && (*paddr & 0x03) == 0 &&
+ *access_bit_width < 32)
+ *access_bit_width = 32;
+
if ((bit_width + bit_offset) > *access_bit_width) {
pr_warning(FW_BUG APEI_PFX
"Invalid bit width + offset in GAR [0x%llx/%u/%u/%u/%u]\n",
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3085f9b..f7eff25 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -979,8 +979,16 @@ static int dpm_suspend_late(pm_message_t state)
int dpm_suspend_end(pm_message_t state)
{
int error = dpm_suspend_late(state);
+ if (error)
+ return error;
- return error ? : dpm_suspend_noirq(state);
+ error = dpm_suspend_noirq(state);
+ if (error) {
+ dpm_resume_early(state);
+ return error;
+ }
+
+ return 0;
}
EXPORT_SYMBOL_GPL(dpm_suspend_end);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ad7c732..08427ab 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -827,10 +827,10 @@ EXPORT_SYMBOL_GPL(tpm_pcr_extend);
int tpm_do_selftest(struct tpm_chip *chip)
{
int rc;
- u8 digest[TPM_DIGEST_SIZE];
unsigned int loops;
unsigned int delay_msec = 1000;
unsigned long duration;
+ struct tpm_cmd_t cmd;
duration = tpm_calc_ordinal_duration(chip,
TPM_ORD_CONTINUE_SELFTEST);
@@ -845,7 +845,15 @@ int tpm_do_selftest(struct tpm_chip *chip)
return rc;
do {
- rc = __tpm_pcr_read(chip, 0, digest);
+ /* Attempt to read a PCR value */
+ cmd.header.in = pcrread_header;
+ cmd.params.pcrread_in.pcr_idx = cpu_to_be32(0);
+ rc = tpm_transmit(chip, (u8 *) &cmd, READ_PCR_RESULT_SIZE);
+
+ if (rc < TPM_HEADER_SIZE)
+ return -EFAULT;
+
+ rc = be32_to_cpu(cmd.header.out.return_code);
if (rc == TPM_ERR_DISABLED || rc == TPM_ERR_DEACTIVATED) {
dev_info(chip->dev,
"TPM is disabled/deactivated (0x%X)\n", rc);
diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc b/drivers/gpu/drm/nouveau/nva3_copy.fuc
index abc3662..219850d 100644
--- a/drivers/gpu/drm/nouveau/nva3_copy.fuc
+++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc
@@ -119,9 +119,9 @@ dispatch_dma:
// mthd 0x030c-0x0340, various stuff
.b16 0xc3 14
.b32 #ctx_src_address_high ~0x000000ff
-.b32 #ctx_src_address_low ~0xfffffff0
+.b32 #ctx_src_address_low ~0xffffffff
.b32 #ctx_dst_address_high ~0x000000ff
-.b32 #ctx_dst_address_low ~0xfffffff0
+.b32 #ctx_dst_address_low ~0xffffffff
.b32 #ctx_src_pitch ~0x0007ffff
.b32 #ctx_dst_pitch ~0x0007ffff
.b32 #ctx_xcnt ~0x0000ffff
diff --git a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
index 1f33fbd..37d6de3 100644
--- a/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
+++ b/drivers/gpu/drm/nouveau/nva3_copy.fuc.h
@@ -1,37 +1,72 @@
-uint32_t nva3_pcopy_data[] = {
+u32 nva3_pcopy_data[] = {
+/* 0x0000: ctx_object */
0x00000000,
+/* 0x0004: ctx_dma */
+/* 0x0004: ctx_dma_query */
0x00000000,
+/* 0x0008: ctx_dma_src */
0x00000000,
+/* 0x000c: ctx_dma_dst */
0x00000000,
+/* 0x0010: ctx_query_address_high */
0x00000000,
+/* 0x0014: ctx_query_address_low */
0x00000000,
+/* 0x0018: ctx_query_counter */
0x00000000,
+/* 0x001c: ctx_src_address_high */
0x00000000,
+/* 0x0020: ctx_src_address_low */
0x00000000,
+/* 0x0024: ctx_src_pitch */
0x00000000,
+/* 0x0028: ctx_src_tile_mode */
0x00000000,
+/* 0x002c: ctx_src_xsize */
0x00000000,
+/* 0x0030: ctx_src_ysize */
0x00000000,
+/* 0x0034: ctx_src_zsize */
0x00000000,
+/* 0x0038: ctx_src_zoff */
0x00000000,
+/* 0x003c: ctx_src_xoff */
0x00000000,
+/* 0x0040: ctx_src_yoff */
0x00000000,
+/* 0x0044: ctx_src_cpp */
0x00000000,
+/* 0x0048: ctx_dst_address_high */
0x00000000,
+/* 0x004c: ctx_dst_address_low */
0x00000000,
+/* 0x0050: ctx_dst_pitch */
0x00000000,
+/* 0x0054: ctx_dst_tile_mode */
0x00000000,
+/* 0x0058: ctx_dst_xsize */
0x00000000,
+/* 0x005c: ctx_dst_ysize */
0x00000000,
+/* 0x0060: ctx_dst_zsize */
0x00000000,
+/* 0x0064: ctx_dst_zoff */
0x00000000,
+/* 0x0068: ctx_dst_xoff */
0x00000000,
+/* 0x006c: ctx_dst_yoff */
0x00000000,
+/* 0x0070: ctx_dst_cpp */
0x00000000,
+/* 0x0074: ctx_format */
0x00000000,
+/* 0x0078: ctx_swz_const0 */
0x00000000,
+/* 0x007c: ctx_swz_const1 */
0x00000000,
+/* 0x0080: ctx_xcnt */
0x00000000,
+/* 0x0084: ctx_ycnt */
0x00000000,
0x00000000,
0x00000000,
@@ -63,6 +98,7 @@ uint32_t nva3_pcopy_data[] = {
0x00000000,
0x00000000,
0x00000000,
+/* 0x0100: dispatch_table */
0x00010000,
0x00000000,
0x00000000,
@@ -73,6 +109,7 @@ uint32_t nva3_pcopy_data[] = {
0x00010162,
0x00000000,
0x00030060,
+/* 0x0128: dispatch_dma */
0x00010170,
0x00000000,
0x00010170,
@@ -118,11 +155,11 @@ uint32_t nva3_pcopy_data[] = {
0x0000001c,
0xffffff00,
0x00000020,
- 0x0000000f,
+ 0x00000000,
0x00000048,
0xffffff00,
0x0000004c,
- 0x0000000f,
+ 0x00000000,
0x00000024,
0xfff80000,
0x00000050,
@@ -146,7 +183,8 @@ uint32_t nva3_pcopy_data[] = {
0x00000800,
};
-uint32_t nva3_pcopy_code[] = {
+u32 nva3_pcopy_code[] = {
+/* 0x0000: main */
0x04fe04bd,
0x3517f000,
0xf10010fe,
@@ -158,23 +196,31 @@ uint32_t nva3_pcopy_code[] = {
0x17f11031,
0x27f01200,
0x0012d003,
+/* 0x002f: spin */
0xf40031f4,
0x0ef40028,
+/* 0x0035: ih */
0x8001cffd,
0xf40812c4,
0x21f4060b,
+/* 0x0041: ih_no_chsw */
0x0412c472,
0xf4060bf4,
+/* 0x004a: ih_no_cmd */
0x11c4c321,
0x4001d00c,
+/* 0x0052: swctx */
0x47f101f8,
0x4bfe7700,
0x0007fe00,
0xf00204b9,
0x01f40643,
0x0604fa09,
+/* 0x006b: swctx_load */
0xfa060ef4,
+/* 0x006e: swctx_done */
0x03f80504,
+/* 0x0072: chsw */
0x27f100f8,
0x23cf1400,
0x1e3fc800,
@@ -183,18 +229,22 @@ uint32_t nva3_pcopy_code[] = {
0x1e3af052,
0xf00023d0,
0x24d00147,
+/* 0x0093: chsw_no_unload */
0xcf00f880,
0x3dc84023,
0x220bf41e,
0xf40131f4,
0x57f05221,
0x0367f004,
+/* 0x00a8: chsw_load_ctx_dma */
0xa07856bc,
0xb6018068,
0x87d00884,
0x0162b600,
+/* 0x00bb: chsw_finish_load */
0xf0f018f4,
0x23d00237,
+/* 0x00c3: dispatch */
0xf100f880,
0xcf190037,
0x33cf4032,
@@ -202,6 +252,7 @@ uint32_t nva3_pcopy_code[] = {
0x1024b607,
0x010057f1,
0x74bd64bd,
+/* 0x00dc: dispatch_loop */
0x58005658,
0x50b60157,
0x0446b804,
@@ -211,6 +262,7 @@ uint32_t nva3_pcopy_code[] = {
0xb60276bb,
0x57bb0374,
0xdf0ef400,
+/* 0x0100: dispatch_valid_mthd */
0xb60246bb,
0x45bb0344,
0x01459800,
@@ -220,31 +272,41 @@ uint32_t nva3_pcopy_code[] = {
0xb0014658,
0x1bf40064,
0x00538009,
+/* 0x0127: dispatch_cmd */
0xf4300ef4,
0x55f90132,
0xf40c01f4,
+/* 0x0132: dispatch_invalid_bitfield */
0x25f0250e,
+/* 0x0135: dispatch_illegal_mthd */
0x0125f002,
+/* 0x0138: dispatch_error */
0x100047f1,
0xd00042d0,
0x27f04043,
0x0002d040,
+/* 0x0148: hostirq_wait */
0xf08002cf,
0x24b04024,
0xf71bf400,
+/* 0x0154: dispatch_done */
0x1d0027f1,
0xd00137f0,
0x00f80023,
+/* 0x0160: cmd_nop */
+/* 0x0162: cmd_pm_trigger */
0x27f100f8,
0x34bd2200,
0xd00233f0,
0x00f80023,
+/* 0x0170: cmd_dma */
0x012842b7,
0xf00145b6,
0x43801e39,
0x0040b701,
0x0644b606,
0xf80043d0,
+/* 0x0189: cmd_exec_set_format */
0xf030f400,
0xb00001b0,
0x01b00101,
@@ -256,20 +318,26 @@ uint32_t nva3_pcopy_code[] = {
0x70b63847,
0x0232f401,
0x94bd84bd,
+/* 0x01b4: ncomp_loop */
0xb60f4ac4,
0xb4bd0445,
+/* 0x01bc: bpc_loop */
0xf404a430,
0xa5ff0f18,
0x00cbbbc0,
0xf40231f4,
+/* 0x01ce: cmp_c0 */
0x1bf4220e,
0x10c7f00c,
0xf400cbbb,
+/* 0x01da: cmp_c1 */
0xa430160e,
0x0c18f406,
0xbb14c7f0,
0x0ef400cb,
+/* 0x01e9: cmp_zero */
0x80c7f107,
+/* 0x01ed: bpc_next */
0x01c83800,
0xb60180b6,
0xb5b801b0,
@@ -280,6 +348,7 @@ uint32_t nva3_pcopy_code[] = {
0x98110680,
0x68fd2008,
0x0502f400,
+/* 0x0216: dst_xcnt */
0x75fd64bd,
0x1c078000,
0xf10078fd,
@@ -304,6 +373,7 @@ uint32_t nva3_pcopy_code[] = {
0x980056d0,
0x56d01f06,
0x1030f440,
+/* 0x0276: cmd_exec_set_surface_tiled */
0x579800f8,
0x6879c70a,
0xb66478c7,
@@ -311,9 +381,11 @@ uint32_t nva3_pcopy_code[] = {
0x0e76b060,
0xf0091bf4,
0x0ef40477,
+/* 0x0291: xtile64 */
0x027cf00f,
0xfd1170b6,
0x77f00947,
+/* 0x029d: xtileok */
0x0f5a9806,
0xfd115b98,
0xb7f000ab,
@@ -371,6 +443,7 @@ uint32_t nva3_pcopy_code[] = {
0x67d00600,
0x0060b700,
0x0068d004,
+/* 0x0382: cmd_exec_set_surface_linear */
0x6cf000f8,
0x0260b702,
0x0864b602,
@@ -381,13 +454,16 @@ uint32_t nva3_pcopy_code[] = {
0xb70067d0,
0x98040060,
0x67d00957,
+/* 0x03ab: cmd_exec_wait */
0xf900f800,
0xf110f900,
0xb6080007,
+/* 0x03b6: loop */
0x01cf0604,
0x0114f000,
0xfcfa1bf4,
0xf800fc10,
+/* 0x03c5: cmd_exec_query */
0x0d34c800,
0xf5701bf4,
0xf103ab21,
@@ -417,6 +493,7 @@ uint32_t nva3_pcopy_code[] = {
0x47f10153,
0x44b60800,
0x0045d006,
+/* 0x0438: query_counter */
0x03ab21f5,
0x080c47f1,
0x980644b6,
@@ -439,11 +516,13 @@ uint32_t nva3_pcopy_code[] = {
0x47f10153,
0x44b60800,
0x0045d006,
+/* 0x0492: cmd_exec */
0x21f500f8,
0x3fc803ab,
0x0e0bf400,
0x018921f5,
0x020047f1,
+/* 0x04a7: cmd_exec_no_format */
0xf11e0ef4,
0xb6081067,
0x77f00664,
@@ -451,19 +530,24 @@ uint32_t nva3_pcopy_code[] = {
0x981c0780,
0x67d02007,
0x4067d000,
+/* 0x04c2: cmd_exec_init_src_surface */
0x32f444bd,
0xc854bd02,
0x0bf4043f,
0x8221f50a,
0x0a0ef403,
+/* 0x04d4: src_tiled */
0x027621f5,
+/* 0x04db: cmd_exec_init_dst_surface */
0xf40749f0,
0x57f00231,
0x083fc82c,
0xf50a0bf4,
0xf4038221,
+/* 0x04ee: dst_tiled */
0x21f50a0e,
0x49f00276,
+/* 0x04f5: cmd_exec_kick */
0x0057f108,
0x0654b608,
0xd0210698,
@@ -473,6 +557,8 @@ uint32_t nva3_pcopy_code[] = {
0xc80054d0,
0x0bf40c3f,
0xc521f507,
+/* 0x0519: cmd_exec_done */
+/* 0x051b: cmd_wrcache_flush */
0xf100f803,
0xbd220027,
0x0133f034,
diff --git a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
index a8d1745..cd879f3 100644
--- a/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
+++ b/drivers/gpu/drm/nouveau/nvc0_copy.fuc.h
@@ -1,34 +1,65 @@
-uint32_t nvc0_pcopy_data[] = {
+u32 nvc0_pcopy_data[] = {
+/* 0x0000: ctx_object */
0x00000000,
+/* 0x0004: ctx_query_address_high */
0x00000000,
+/* 0x0008: ctx_query_address_low */
0x00000000,
+/* 0x000c: ctx_query_counter */
0x00000000,
+/* 0x0010: ctx_src_address_high */
0x00000000,
+/* 0x0014: ctx_src_address_low */
0x00000000,
+/* 0x0018: ctx_src_pitch */
0x00000000,
+/* 0x001c: ctx_src_tile_mode */
0x00000000,
+/* 0x0020: ctx_src_xsize */
0x00000000,
+/* 0x0024: ctx_src_ysize */
0x00000000,
+/* 0x0028: ctx_src_zsize */
0x00000000,
+/* 0x002c: ctx_src_zoff */
0x00000000,
+/* 0x0030: ctx_src_xoff */
0x00000000,
+/* 0x0034: ctx_src_yoff */
0x00000000,
+/* 0x0038: ctx_src_cpp */
0x00000000,
+/* 0x003c: ctx_dst_address_high */
0x00000000,
+/* 0x0040: ctx_dst_address_low */
0x00000000,
+/* 0x0044: ctx_dst_pitch */
0x00000000,
+/* 0x0048: ctx_dst_tile_mode */
0x00000000,
+/* 0x004c: ctx_dst_xsize */
0x00000000,
+/* 0x0050: ctx_dst_ysize */
0x00000000,
+/* 0x0054: ctx_dst_zsize */
0x00000000,
+/* 0x0058: ctx_dst_zoff */
0x00000000,
+/* 0x005c: ctx_dst_xoff */
0x00000000,
+/* 0x0060: ctx_dst_yoff */
0x00000000,
+/* 0x0064: ctx_dst_cpp */
0x00000000,
+/* 0x0068: ctx_format */
0x00000000,
+/* 0x006c: ctx_swz_const0 */
0x00000000,
+/* 0x0070: ctx_swz_const1 */
0x00000000,
+/* 0x0074: ctx_xcnt */
0x00000000,
+/* 0x0078: ctx_ycnt */
0x00000000,
0x00000000,
0x00000000,
@@ -63,6 +94,7 @@ uint32_t nvc0_pcopy_data[] = {
0x00000000,
0x00000000,
0x00000000,
+/* 0x0100: dispatch_table */
0x00010000,
0x00000000,
0x00000000,
@@ -111,11 +143,11 @@ uint32_t nvc0_pcopy_data[] = {
0x00000010,
0xffffff00,
0x00000014,
- 0x0000000f,
+ 0x00000000,
0x0000003c,
0xffffff00,
0x00000040,
- 0x0000000f,
+ 0x00000000,
0x00000018,
0xfff80000,
0x00000044,
@@ -139,7 +171,8 @@ uint32_t nvc0_pcopy_data[] = {
0x00000800,
};
-uint32_t nvc0_pcopy_code[] = {
+u32 nvc0_pcopy_code[] = {
+/* 0x0000: main */
0x04fe04bd,
0x3517f000,
0xf10010fe,
@@ -151,15 +184,20 @@ uint32_t nvc0_pcopy_code[] = {
0x17f11031,
0x27f01200,
0x0012d003,
+/* 0x002f: spin */
0xf40031f4,
0x0ef40028,
+/* 0x0035: ih */
0x8001cffd,
0xf40812c4,
0x21f4060b,
+/* 0x0041: ih_no_chsw */
0x0412c4ca,
0xf5070bf4,
+/* 0x004b: ih_no_cmd */
0xc4010221,
0x01d00c11,
+/* 0x0053: swctx */
0xf101f840,
0xfe770047,
0x47f1004b,
@@ -188,8 +226,11 @@ uint32_t nvc0_pcopy_code[] = {
0xf00204b9,
0x01f40643,
0x0604fa09,
+/* 0x00c3: swctx_load */
0xfa060ef4,
+/* 0x00c6: swctx_done */
0x03f80504,
+/* 0x00ca: chsw */
0x27f100f8,
0x23cf1400,
0x1e3fc800,
@@ -198,18 +239,22 @@ uint32_t nvc0_pcopy_code[] = {
0x1e3af053,
0xf00023d0,
0x24d00147,
+/* 0x00eb: chsw_no_unload */
0xcf00f880,
0x3dc84023,
0x090bf41e,
0xf40131f4,
+/* 0x00fa: chsw_finish_load */
0x37f05321,
0x8023d002,
+/* 0x0102: dispatch */
0x37f100f8,
0x32cf1900,
0x0033cf40,
0x07ff24e4,
0xf11024b6,
0xbd010057,
+/* 0x011b: dispatch_loop */
0x5874bd64,
0x57580056,
0x0450b601,
@@ -219,6 +264,7 @@ uint32_t nvc0_pcopy_code[] = {
0xbb0f08f4,
0x74b60276,
0x0057bb03,
+/* 0x013f: dispatch_valid_mthd */
0xbbdf0ef4,
0x44b60246,
0x0045bb03,
@@ -229,24 +275,33 @@ uint32_t nvc0_pcopy_code[] = {
0x64b00146,
0x091bf400,
0xf4005380,
+/* 0x0166: dispatch_cmd */
0x32f4300e,
0xf455f901,
0x0ef40c01,
+/* 0x0171: dispatch_invalid_bitfield */
0x0225f025,
+/* 0x0174: dispatch_illegal_mthd */
+/* 0x0177: dispatch_error */
0xf10125f0,
0xd0100047,
0x43d00042,
0x4027f040,
+/* 0x0187: hostirq_wait */
0xcf0002d0,
0x24f08002,
0x0024b040,
+/* 0x0193: dispatch_done */
0xf1f71bf4,
0xf01d0027,
0x23d00137,
+/* 0x019f: cmd_nop */
0xf800f800,
+/* 0x01a1: cmd_pm_trigger */
0x0027f100,
0xf034bd22,
0x23d00233,
+/* 0x01af: cmd_exec_set_format */
0xf400f800,
0x01b0f030,
0x0101b000,
@@ -258,20 +313,26 @@ uint32_t nvc0_pcopy_code[] = {
0x3847c701,
0xf40170b6,
0x84bd0232,
+/* 0x01da: ncomp_loop */
0x4ac494bd,
0x0445b60f,
+/* 0x01e2: bpc_loop */
0xa430b4bd,
0x0f18f404,
0xbbc0a5ff,
0x31f400cb,
0x220ef402,
+/* 0x01f4: cmp_c0 */
0xf00c1bf4,
0xcbbb10c7,
0x160ef400,
+/* 0x0200: cmp_c1 */
0xf406a430,
0xc7f00c18,
0x00cbbb14,
+/* 0x020f: cmp_zero */
0xf1070ef4,
+/* 0x0213: bpc_next */
0x380080c7,
0x80b601c8,
0x01b0b601,
@@ -283,6 +344,7 @@ uint32_t nvc0_pcopy_code[] = {
0x1d08980e,
0xf40068fd,
0x64bd0502,
+/* 0x023c: dst_xcnt */
0x800075fd,
0x78fd1907,
0x1057f100,
@@ -307,15 +369,18 @@ uint32_t nvc0_pcopy_code[] = {
0x1c069800,
0xf44056d0,
0x00f81030,
+/* 0x029c: cmd_exec_set_surface_tiled */
0xc7075798,
0x78c76879,
0x0380b664,
0xb06077c7,
0x1bf40e76,
0x0477f009,
+/* 0x02b7: xtile64 */
0xf00f0ef4,
0x70b6027c,
0x0947fd11,
+/* 0x02c3: xtileok */
0x980677f0,
0x5b980c5a,
0x00abfd0e,
@@ -374,6 +439,7 @@ uint32_t nvc0_pcopy_code[] = {
0xb70067d0,
0xd0040060,
0x00f80068,
+/* 0x03a8: cmd_exec_set_surface_linear */
0xb7026cf0,
0xb6020260,
0x57980864,
@@ -384,12 +450,15 @@ uint32_t nvc0_pcopy_code[] = {
0x0060b700,
0x06579804,
0xf80067d0,
+/* 0x03d1: cmd_exec_wait */
0xf900f900,
0x0007f110,
0x0604b608,
+/* 0x03dc: loop */
0xf00001cf,
0x1bf40114,
0xfc10fcfa,
+/* 0x03eb: cmd_exec_query */
0xc800f800,
0x1bf40d34,
0xd121f570,
@@ -419,6 +488,7 @@ uint32_t nvc0_pcopy_code[] = {
0x0153f026,
0x080047f1,
0xd00644b6,
+/* 0x045e: query_counter */
0x21f50045,
0x47f103d1,
0x44b6080c,
@@ -442,11 +512,13 @@ uint32_t nvc0_pcopy_code[] = {
0x080047f1,
0xd00644b6,
0x00f80045,
+/* 0x04b8: cmd_exec */
0x03d121f5,
0xf4003fc8,
0x21f50e0b,
0x47f101af,
0x0ef40200,
+/* 0x04cd: cmd_exec_no_format */
0x1067f11e,
0x0664b608,
0x800177f0,
@@ -454,18 +526,23 @@ uint32_t nvc0_pcopy_code[] = {
0x1d079819,
0xd00067d0,
0x44bd4067,
+/* 0x04e8: cmd_exec_init_src_surface */
0xbd0232f4,
0x043fc854,
0xf50a0bf4,
0xf403a821,
+/* 0x04fa: src_tiled */
0x21f50a0e,
0x49f0029c,
+/* 0x0501: cmd_exec_init_dst_surface */
0x0231f407,
0xc82c57f0,
0x0bf4083f,
0xa821f50a,
0x0a0ef403,
+/* 0x0514: dst_tiled */
0x029c21f5,
+/* 0x051b: cmd_exec_kick */
0xf10849f0,
0xb6080057,
0x06980654,
@@ -475,7 +552,9 @@ uint32_t nvc0_pcopy_code[] = {
0x54d00546,
0x0c3fc800,
0xf5070bf4,
+/* 0x053f: cmd_exec_done */
0xf803eb21,
+/* 0x0541: cmd_wrcache_flush */
0x0027f100,
0xf034bd22,
0x23d00133,
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index c57d856..886b41f 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -22,6 +22,7 @@
*
* Authors: Dave Airlie
* Alex Deucher
+ * Jerome Glisse
*/
#include "drmP.h"
#include "radeon_drm.h"
@@ -637,7 +638,6 @@ static bool radeon_dp_get_link_status(struct radeon_connector *radeon_connector,
ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS,
link_status, DP_LINK_STATUS_SIZE, 100);
if (ret <= 0) {
- DRM_ERROR("displayport link status failed\n");
return false;
}
@@ -816,8 +816,10 @@ static int radeon_dp_link_train_cr(struct radeon_dp_link_train_info *dp_info)
else
mdelay(dp_info->rd_interval * 4);
- if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status))
+ if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) {
+ DRM_ERROR("displayport link status failed\n");
break;
+ }
if (dp_clock_recovery_ok(dp_info->link_status, dp_info->dp_lane_count)) {
clock_recovery = true;
@@ -879,8 +881,10 @@ static int radeon_dp_link_train_ce(struct radeon_dp_link_train_info *dp_info)
else
mdelay(dp_info->rd_interval * 4);
- if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status))
+ if (!radeon_dp_get_link_status(dp_info->radeon_connector, dp_info->link_status)) {
+ DRM_ERROR("displayport link status failed\n");
break;
+ }
if (dp_channel_eq_ok(dp_info->link_status, dp_info->dp_lane_count)) {
channel_eq = true;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 2d39f99..a3ae788 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1392,10 +1392,18 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
case DRM_MODE_DPMS_ON:
/* some early dce3.2 boards have a bug in their transmitter control table */
if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) ||
- ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev))
+ ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
+ if (ASIC_IS_DCE6(rdev)) {
+ /* It seems we need to call ATOM_ENCODER_CMD_SETUP again
+ * before reenabling encoder on DPMS ON, otherwise we never
+ * get picture
+ */
+ atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
+ }
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- else
+ } else {
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
+ }
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
atombios_set_edp_panel_power(connector,
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 3c2e7a0..3fb7ca9 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -64,14 +64,33 @@ void radeon_connector_hotplug(struct drm_connector *connector)
/* just deal with DP (not eDP) here. */
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
- int saved_dpms = connector->dpms;
-
- /* Only turn off the display it it's physically disconnected */
- if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd))
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
- else if (radeon_dp_needs_link_train(radeon_connector))
- drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
- connector->dpms = saved_dpms;
+ struct radeon_connector_atom_dig *dig_connector =
+ radeon_connector->con_priv;
+
+ /* if existing sink type was not DP no need to retrain */
+ if (dig_connector->dp_sink_type != CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ return;
+
+ /* first get sink type as it may be reset after (un)plug */
+ dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
+ /* don't do anything if sink is not display port, i.e.,
+ * passive dp->(dvi|hdmi) adaptor
+ */
+ if (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
+ int saved_dpms = connector->dpms;
+ /* Only turn off the display if it's physically disconnected */
+ if (!radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF);
+ } else if (radeon_dp_needs_link_train(radeon_connector)) {
+ /* set it to OFF so that drm_helper_connector_dpms()
+ * won't return immediately since the current state
+ * is ON at this point.
+ */
+ connector->dpms = DRM_MODE_DPMS_OFF;
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
+ connector->dpms = saved_dpms;
+ }
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index 2418cf6..cf723c4 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -377,7 +377,7 @@ static int radeon_cs_ib_chunk(struct radeon_device *rdev,
if (r) {
DRM_ERROR("Failed to schedule IB !\n");
}
- return 0;
+ return r;
}
static int radeon_bo_vm_update_pte(struct radeon_cs_parser *parser,
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index 42acc64..711e95a 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -262,8 +262,14 @@ int radeon_crtc_cursor_move(struct drm_crtc *crtc,
if (!(cursor_end & 0x7f))
w--;
}
- if (w <= 0)
+ if (w <= 0) {
w = 1;
+ cursor_end = x - xorigin + w;
+ if (!(cursor_end & 0x7f)) {
+ x--;
+ WARN_ON_ONCE(x < 0);
+ }
+ }
}
}
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index df6a4db..80c6e8b 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -136,7 +136,6 @@ int radeon_bo_create(struct radeon_device *rdev,
acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size,
sizeof(struct radeon_bo));
-retry:
bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL);
if (bo == NULL)
return -ENOMEM;
@@ -150,6 +149,8 @@ retry:
bo->surface_reg = -1;
INIT_LIST_HEAD(&bo->list);
INIT_LIST_HEAD(&bo->va);
+
+retry:
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
mutex_lock(&rdev->vram_mutex);
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index dfe7d37..57ed244 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2254,6 +2254,18 @@ static int device_change_notifier(struct notifier_block *nb,
iommu_init_device(dev);
+ /*
+ * dev_data is still NULL and
+ * got initialized in iommu_init_device
+ */
+ dev_data = get_dev_data(dev);
+
+ if (iommu_pass_through || dev_data->iommu_v2) {
+ dev_data->passthrough = true;
+ attach_device(dev, pt_domain);
+ break;
+ }
+
domain = domain_for_device(dev);
/* allocate a protection domain if a device is added */
@@ -2271,10 +2283,7 @@ static int device_change_notifier(struct notifier_block *nb,
dev_data = get_dev_data(dev);
- if (!dev_data->passthrough)
- dev->archdata.dma_ops = &amd_iommu_dma_ops;
- else
- dev->archdata.dma_ops = &nommu_dma_ops;
+ dev->archdata.dma_ops = &amd_iommu_dma_ops;
break;
case BUS_NOTIFY_DEL_DEVICE:
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 036fe9b..a1f1bc8 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -681,6 +681,8 @@ int amd_iommu_bind_pasid(struct pci_dev *pdev, int pasid,
atomic_set(&pasid_state->count, 1);
init_waitqueue_head(&pasid_state->wq);
+ spin_lock_init(&pasid_state->lock);
+
pasid_state->task = task;
pasid_state->mm = get_task_mm(task);
pasid_state->device_state = dev_state;
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index e0a0ebe..1555f0b 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -19,7 +19,7 @@
/*
* Tunable constants
*/
-#define ENDIO_HOOK_POOL_SIZE 10240
+#define ENDIO_HOOK_POOL_SIZE 1024
#define DEFERRED_SET_SIZE 64
#define MAPPING_POOL_SIZE 1024
#define PRISON_CELLS 1024
@@ -855,7 +855,7 @@ static void process_prepared_mapping(struct new_mapping *m)
if (m->err) {
cell_error(m->cell);
- return;
+ goto out;
}
/*
@@ -867,7 +867,7 @@ static void process_prepared_mapping(struct new_mapping *m)
if (r) {
DMERR("dm_thin_insert_block() failed");
cell_error(m->cell);
- return;
+ goto out;
}
/*
@@ -882,6 +882,7 @@ static void process_prepared_mapping(struct new_mapping *m)
} else
cell_defer(tc, m->cell, m->data_block);
+out:
list_del(&m->list);
mempool_free(m, tc->pool->mapping_pool);
}
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 69ef0be..504da71 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -157,6 +157,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
static const struct sdhci_pci_fixes sdhci_cafe = {
.quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
SDHCI_QUIRK_NO_BUSY_IRQ |
+ SDHCI_QUIRK_BROKEN_CARD_DETECTION |
SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
};
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index ccefdeb..3c403aa 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -27,6 +27,7 @@
#include <linux/mmc/mmc.h>
#include <linux/mmc/host.h>
+#include <linux/mmc/card.h>
#include "sdhci.h"
@@ -1245,6 +1246,7 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
struct sdhci_host *host;
bool present;
unsigned long flags;
+ u32 tuning_opcode;
host = mmc_priv(mmc);
@@ -1292,8 +1294,12 @@ static void sdhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
*/
if ((host->flags & SDHCI_NEEDS_RETUNING) &&
!(present_state & (SDHCI_DOING_WRITE | SDHCI_DOING_READ))) {
+ /* eMMC uses cmd21 while sd and sdio use cmd19 */
+ tuning_opcode = mmc->card->type == MMC_TYPE_MMC ?
+ MMC_SEND_TUNING_BLOCK_HS200 :
+ MMC_SEND_TUNING_BLOCK;
spin_unlock_irqrestore(&host->lock, flags);
- sdhci_execute_tuning(mmc, mrq->cmd->opcode);
+ sdhci_execute_tuning(mmc, tuning_opcode);
spin_lock_irqsave(&host->lock, flags);
/* Restore original mmc_request structure */
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index 8a3054b..5de74e7 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -325,6 +325,9 @@ static int ldisc_open(struct tty_struct *tty)
sprintf(name, "cf%s", tty->name);
dev = alloc_netdev(sizeof(*ser), name, caifdev_setup);
+ if (!dev)
+ return -ENOMEM;
+
ser = netdev_priv(dev);
ser->tty = tty_kref_get(tty);
ser->dev = dev;
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 1ef0c92..65fe632 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -267,7 +267,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter)
dev_warn(&pdev->dev, "stop mac failed\n");
atl1c_set_aspm(hw, false);
netif_carrier_off(netdev);
- netif_stop_queue(netdev);
atl1c_phy_reset(hw);
atl1c_phy_init(&adapter->hw);
} else {
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 8297e28..b8ade57 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -5372,7 +5372,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
int k, last;
if (skb == NULL) {
- j++;
+ j = NEXT_TX_BD(j);
continue;
}
@@ -5384,8 +5384,8 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
tx_buf->skb = NULL;
last = tx_buf->nr_frags;
- j++;
- for (k = 0; k < last; k++, j++) {
+ j = NEXT_TX_BD(j);
+ for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) {
tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)];
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 1a1b29f..689d2a1 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -298,6 +298,7 @@ static DEFINE_PCI_DEVICE_TABLE(tg3_pci_tbl) = {
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57795)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5719)},
{PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_5720)},
+ {PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, TG3PCI_DEVICE_TIGON3_57762)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9DXX)},
{PCI_DEVICE(PCI_VENDOR_ID_SYSKONNECT, PCI_DEVICE_ID_SYSKONNECT_9MXX)},
{PCI_DEVICE(PCI_VENDOR_ID_ALTIMA, PCI_DEVICE_ID_ALTIMA_AC1000)},
@@ -8948,8 +8949,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57780 ||
tg3_flag(tp, 57765_PLUS)) {
val = tr32(TG3_RDMA_RSRVCTRL_REG);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
- GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5720) {
+ if (tp->pci_chip_rev_id == CHIPREV_ID_5719_A0) {
val &= ~(TG3_RDMA_RSRVCTRL_TXMRGN_MASK |
TG3_RDMA_RSRVCTRL_FIFO_LWM_MASK |
TG3_RDMA_RSRVCTRL_FIFO_HWM_MASK);
@@ -12255,10 +12255,12 @@ static struct rtnl_link_stats64 *tg3_get_stats64(struct net_device *dev,
{
struct tg3 *tp = netdev_priv(dev);
- if (!tp->hw_stats)
+ spin_lock_bh(&tp->lock);
+ if (!tp->hw_stats) {
+ spin_unlock_bh(&tp->lock);
return &tp->net_stats_prev;
+ }
- spin_lock_bh(&tp->lock);
tg3_get_nstats(tp, stats);
spin_unlock_bh(&tp->lock);
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e7bed53..24381e1 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -2065,10 +2065,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
- /* Steal sock reference for processing TX time stamps */
- swap(skb_new->sk, skb->sk);
- swap(skb_new->destructor, skb->destructor);
- kfree_skb(skb);
+ if (skb->sk)
+ skb_set_owner_w(skb_new, skb->sk);
+ consume_skb(skb);
skb = skb_new;
}
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 161e045..a73bbe7 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -5000,7 +5000,6 @@ static void rtl8169_tx_clear(struct rtl8169_private *tp)
{
rtl8169_tx_clear_range(tp, tp->dirty_tx, NUM_TX_DESC);
tp->cur_tx = tp->dirty_tx = 0;
- netdev_reset_queue(tp->dev);
}
static void rtl_reset_work(struct rtl8169_private *tp)
@@ -5155,8 +5154,6 @@ static netdev_tx_t rtl8169_start_xmit(struct sk_buff *skb,
txd->opts2 = cpu_to_le32(opts[1]);
- netdev_sent_queue(dev, skb->len);
-
skb_tx_timestamp(skb);
wmb();
@@ -5253,16 +5250,9 @@ static void rtl8169_pcierr_interrupt(struct net_device *dev)
rtl_schedule_task(tp, RTL_FLAG_TASK_RESET_PENDING);
}
-struct rtl_txc {
- int packets;
- int bytes;
-};
-
static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
{
- struct rtl8169_stats *tx_stats = &tp->tx_stats;
unsigned int dirty_tx, tx_left;
- struct rtl_txc txc = { 0, 0 };
dirty_tx = tp->dirty_tx;
smp_rmb();
@@ -5281,24 +5271,17 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
rtl8169_unmap_tx_skb(&tp->pci_dev->dev, tx_skb,
tp->TxDescArray + entry);
if (status & LastFrag) {
- struct sk_buff *skb = tx_skb->skb;
-
- txc.packets++;
- txc.bytes += skb->len;
- dev_kfree_skb(skb);
+ u64_stats_update_begin(&tp->tx_stats.syncp);
+ tp->tx_stats.packets++;
+ tp->tx_stats.bytes += tx_skb->skb->len;
+ u64_stats_update_end(&tp->tx_stats.syncp);
+ dev_kfree_skb(tx_skb->skb);
tx_skb->skb = NULL;
}
dirty_tx++;
tx_left--;
}
- u64_stats_update_begin(&tx_stats->syncp);
- tx_stats->packets += txc.packets;
- tx_stats->bytes += txc.bytes;
- u64_stats_update_end(&tx_stats->syncp);
-
- netdev_completed_queue(dev, txc.packets, txc.bytes);
-
if (tp->dirty_tx != dirty_tx) {
tp->dirty_tx = dirty_tx;
/* Sync with rtl8169_start_xmit:
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index bb8c72c..8f13420 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -358,6 +358,8 @@ static void tun_free_netdev(struct net_device *dev)
{
struct tun_struct *tun = netdev_priv(dev);
+ BUG_ON(!test_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags));
+
sk_release_kernel(tun->socket.sk);
}
@@ -1115,6 +1117,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
tun->flags = flags;
tun->txflt.count = 0;
tun->vnet_hdr_sz = sizeof(struct virtio_net_hdr);
+ set_bit(SOCK_EXTERNALLY_ALLOCATED, &tun->socket.flags);
err = -ENOMEM;
sk = sk_alloc(&init_net, AF_UNSPEC, GFP_KERNEL, &tun_proto);
@@ -1252,10 +1255,12 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int vnet_hdr_sz;
int ret;
- if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89)
+ if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;
-
+ } else {
+ memset(&ifr, 0, sizeof(ifr));
+ }
if (cmd == TUNGETFEATURES) {
/* Currently this just means: "what IFF flags are valid?".
* This is needed because we never checked for invalid flags on
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index df2a2cf..7a6ccd6 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1302,7 +1302,7 @@ static int kaweth_internal_control_msg(struct usb_device *usb_dev,
int retv;
int length = 0; /* shut up GCC */
- urb = usb_alloc_urb(0, GFP_NOIO);
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb)
return -ENOMEM;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
index bef3f24..8be535f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-sta.c
@@ -191,6 +191,7 @@ static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_SM_PS) >> 2;
IWL_DEBUG_INFO(priv, "STA %pM SM PS mode: %s\n",
+ sta->addr,
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_STATIC) ?
"static" :
(mimo_ps_mode == WLAN_HT_CAP_SM_PS_DYNAMIC) ?
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index baf6919..03560a8 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -544,9 +544,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
/*
* Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
- * MCS index values for us are 0 to 7.
+ * MCS index values for us are 0 to 15.
*/
- if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 8)) {
+ if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
sinfo->txrate.mcs = priv->tx_rate;
sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
/* 40MHz rate */
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 5601302..f388b65 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -1137,6 +1137,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
#ifdef CONFIG_RT2800USB_RT33XX
/* Belkin */
{ USB_DEVICE(0x050d, 0x945b) },
+ /* D-Link */
+ { USB_DEVICE(0x2001, 0x3c17) },
/* Panasonic */
{ USB_DEVICE(0x083a, 0xb511) },
/* Philips */
@@ -1237,7 +1239,6 @@ static struct usb_device_id rt2800usb_device_table[] = {
/* D-Link */
{ USB_DEVICE(0x07d1, 0x3c0b) },
{ USB_DEVICE(0x07d1, 0x3c17) },
- { USB_DEVICE(0x2001, 0x3c17) },
/* Encore */
{ USB_DEVICE(0x203d, 0x14a1) },
/* Gemtek */
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
index 28fc5fb..46f7917 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192de/phy.c
@@ -3344,21 +3344,21 @@ void rtl92d_phy_config_macphymode_info(struct ieee80211_hw *hw)
switch (rtlhal->macphymode) {
case DUALMAC_SINGLEPHY:
rtlphy->rf_type = RF_2T2R;
- rtlhal->version |= CHIP_92D_SINGLEPHY;
+ rtlhal->version |= RF_TYPE_2T2R;
rtlhal->bandset = BAND_ON_BOTH;
rtlhal->current_bandtype = BAND_ON_2_4G;
break;
case SINGLEMAC_SINGLEPHY:
rtlphy->rf_type = RF_2T2R;
- rtlhal->version |= CHIP_92D_SINGLEPHY;
+ rtlhal->version |= RF_TYPE_2T2R;
rtlhal->bandset = BAND_ON_BOTH;
rtlhal->current_bandtype = BAND_ON_2_4G;
break;
case DUALMAC_DUALPHY:
rtlphy->rf_type = RF_1T1R;
- rtlhal->version &= (~CHIP_92D_SINGLEPHY);
+ rtlhal->version &= RF_TYPE_1T1R;
/* Now we let MAC0 run on 5G band. */
if (rtlhal->interfaceindex == 0) {
rtlhal->bandset = BAND_ON_5G;
diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
index a6049d7..aa970fc 100644
--- a/drivers/net/wireless/rtlwifi/usb.c
+++ b/drivers/net/wireless/rtlwifi/usb.c
@@ -131,15 +131,19 @@ static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len)
u8 request;
u16 wvalue;
u16 index;
- __le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+ __le32 *data;
+ unsigned long flags;
+ spin_lock_irqsave(&rtlpriv->locks.usb_lock, flags);
+ if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
+ rtlpriv->usb_data_index = 0;
+ data = &rtlpriv->usb_data[rtlpriv->usb_data_index];
+ spin_unlock_irqrestore(&rtlpriv->locks.usb_lock, flags);
request = REALTEK_USB_VENQT_CMD_REQ;
index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */
wvalue = (u16)addr;
_usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len);
- if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT)
- rtlpriv->usb_data_index = 0;
return le32_to_cpu(*data);
}
@@ -951,6 +955,10 @@ int __devinit rtl_usb_probe(struct usb_interface *intf,
GFP_KERNEL);
if (!rtlpriv->usb_data)
return -ENOMEM;
+
+ /* this spin lock must be initialized early */
+ spin_lock_init(&rtlpriv->locks.usb_lock);
+
rtlpriv->usb_data_index = 0;
init_completion(&rtlpriv->firmware_loading_complete);
SET_IEEE80211_DEV(hw, &intf->dev);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index 28ebc69..717d3ba 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -1555,6 +1555,7 @@ struct rtl_locks {
spinlock_t rf_ps_lock;
spinlock_t rf_lock;
spinlock_t waitq_lock;
+ spinlock_t usb_lock;
/*Dual mac*/
spinlock_t cck_and_rw_pagea_lock;
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index f859216..951b6cf 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1818,6 +1818,8 @@ static void qeth_l3_free_vlan_addresses4(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr4");
netdev = __vlan_find_dev_deep(card->dev, vid);
+ if (!netdev)
+ return;
in_dev = in_dev_get(netdev);
if (!in_dev)
return;
@@ -1846,6 +1848,8 @@ static void qeth_l3_free_vlan_addresses6(struct qeth_card *card,
QETH_CARD_TEXT(card, 4, "frvaddr6");
netdev = __vlan_find_dev_deep(card->dev, vid);
+ if (!netdev)
+ return;
in6_dev = in6_dev_get(netdev);
if (!in6_dev)
return;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index a3a056a..b48c24f 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -290,6 +290,7 @@ static void scsi_host_dev_release(struct device *dev)
struct Scsi_Host *shost = dev_to_shost(dev);
struct device *parent = dev->parent;
struct request_queue *q;
+ void *queuedata;
scsi_proc_hostdir_rm(shost->hostt);
@@ -299,9 +300,9 @@ static void scsi_host_dev_release(struct device *dev)
destroy_workqueue(shost->work_q);
q = shost->uspace_req_q;
if (q) {
- kfree(q->queuedata);
- q->queuedata = NULL;
- scsi_free_queue(q);
+ queuedata = q->queuedata;
+ blk_cleanup_queue(q);
+ kfree(queuedata);
}
scsi_destroy_command_freelist(shost);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index caa0525..101b28e 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -868,7 +868,7 @@ static struct domain_device *sas_ex_discover_end_dev(
}
/* See if this phy is part of a wide port */
-static int sas_ex_join_wide_port(struct domain_device *parent, int phy_id)
+static bool sas_ex_join_wide_port(struct domain_device *parent, int phy_id)
{
struct ex_phy *phy = &parent->ex_dev.ex_phy[phy_id];
int i;
@@ -884,11 +884,11 @@ static int sas_ex_join_wide_port(struct domain_device *parent, int phy_id)
sas_port_add_phy(ephy->port, phy->phy);
phy->port = ephy->port;
phy->phy_state = PHY_DEVICE_DISCOVERED;
- return 0;
+ return true;
}
}
- return -ENODEV;
+ return false;
}
static struct domain_device *sas_ex_discover_expander(
@@ -1030,8 +1030,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
return res;
}
- res = sas_ex_join_wide_port(dev, phy_id);
- if (!res) {
+ if (sas_ex_join_wide_port(dev, phy_id)) {
SAS_DPRINTK("Attaching ex phy%d to wide port %016llx\n",
phy_id, SAS_ADDR(ex_phy->attached_sas_addr));
return res;
@@ -1077,8 +1076,7 @@ static int sas_ex_discover_dev(struct domain_device *dev, int phy_id)
if (SAS_ADDR(ex->ex_phy[i].attached_sas_addr) ==
SAS_ADDR(child->sas_addr)) {
ex->ex_phy[i].phy_state= PHY_DEVICE_DISCOVERED;
- res = sas_ex_join_wide_port(dev, i);
- if (!res)
+ if (sas_ex_join_wide_port(dev, i))
SAS_DPRINTK("Attaching ex phy%d to wide port %016llx\n",
i, SAS_ADDR(ex->ex_phy[i].attached_sas_addr));
@@ -1943,32 +1941,20 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
{
struct ex_phy *ex_phy = &dev->ex_dev.ex_phy[phy_id];
struct domain_device *child;
- bool found = false;
- int res, i;
+ int res;
SAS_DPRINTK("ex %016llx phy%d new device attached\n",
SAS_ADDR(dev->sas_addr), phy_id);
res = sas_ex_phy_discover(dev, phy_id);
if (res)
- goto out;
- /* to support the wide port inserted */
- for (i = 0; i < dev->ex_dev.num_phys; i++) {
- struct ex_phy *ex_phy_temp = &dev->ex_dev.ex_phy[i];
- if (i == phy_id)
- continue;
- if (SAS_ADDR(ex_phy_temp->attached_sas_addr) ==
- SAS_ADDR(ex_phy->attached_sas_addr)) {
- found = true;
- break;
- }
- }
- if (found) {
- sas_ex_join_wide_port(dev, phy_id);
+ return res;
+
+ if (sas_ex_join_wide_port(dev, phy_id))
return 0;
- }
+
res = sas_ex_discover_devices(dev, phy_id);
- if (!res)
- goto out;
+ if (res)
+ return res;
list_for_each_entry(child, &dev->ex_dev.children, siblings) {
if (SAS_ADDR(child->sas_addr) ==
SAS_ADDR(ex_phy->attached_sas_addr)) {
@@ -1978,7 +1964,6 @@ static int sas_discover_new(struct domain_device *dev, int phy_id)
break;
}
}
-out:
return res;
}
@@ -2109,9 +2094,7 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
struct domain_device *dev = NULL;
res = sas_find_bcast_dev(port_dev, &dev);
- if (res)
- goto out;
- if (dev) {
+ while (res == 0 && dev) {
struct expander_device *ex = &dev->ex_dev;
int i = 0, phy_id;
@@ -2123,8 +2106,10 @@ int sas_ex_revalidate_domain(struct domain_device *port_dev)
res = sas_rediscover(dev, phy_id);
i = phy_id + 1;
} while (i < ex->num_phys);
+
+ dev = NULL;
+ res = sas_find_bcast_dev(port_dev, &dev);
}
-out:
return res;
}
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 386f0c5..cc8dc8c 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1687,6 +1687,20 @@ static void scsi_restart_operations(struct Scsi_Host *shost)
* requests are started.
*/
scsi_run_host_queues(shost);
+
+ /*
+ * if eh is active and host_eh_scheduled is pending we need to re-run
+ * recovery. we do this check after scsi_run_host_queues() to allow
+ * everything pent up since the last eh run a chance to make forward
+ * progress before we sync again. Either we'll immediately re-run
+ * recovery or scsi_device_unbusy() will wake us again when these
+ * pending commands complete.
+ */
+ spin_lock_irqsave(shost->host_lock, flags);
+ if (shost->host_eh_scheduled)
+ if (scsi_host_set_state(shost, SHOST_RECOVERY))
+ WARN_ON(scsi_host_set_state(shost, SHOST_CANCEL_RECOVERY));
+ spin_unlock_irqrestore(shost->host_lock, flags);
}
/**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 4037fd5..1929146 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -406,10 +406,6 @@ static void scsi_run_queue(struct request_queue *q)
LIST_HEAD(starved_list);
unsigned long flags;
- /* if the device is dead, sdev will be NULL, so no queue to run */
- if (!sdev)
- return;
-
shost = sdev->host;
if (scsi_target(sdev)->single_lun)
scsi_single_lun_run(sdev);
@@ -483,15 +479,26 @@ void scsi_requeue_run_queue(struct work_struct *work)
*/
static void scsi_requeue_command(struct request_queue *q, struct scsi_cmnd *cmd)
{
+ struct scsi_device *sdev = cmd->device;
struct request *req = cmd->request;
unsigned long flags;
+ /*
+ * We need to hold a reference on the device to avoid the queue being
+ * killed after the unlock and before scsi_run_queue is invoked which
+ * may happen because scsi_unprep_request() puts the command which
+ * releases its reference on the device.
+ */
+ get_device(&sdev->sdev_gendev);
+
spin_lock_irqsave(q->queue_lock, flags);
scsi_unprep_request(req);
blk_requeue_request(q, req);
spin_unlock_irqrestore(q->queue_lock, flags);
scsi_run_queue(q);
+
+ put_device(&sdev->sdev_gendev);
}
void scsi_next_command(struct scsi_cmnd *cmd)
@@ -1370,16 +1377,16 @@ static inline int scsi_host_queue_ready(struct request_queue *q,
* may be changed after request stacking drivers call the function,
* regardless of taking lock or not.
*
- * When scsi can't dispatch I/Os anymore and needs to kill I/Os
- * (e.g. !sdev), scsi needs to return 'not busy'.
- * Otherwise, request stacking drivers may hold requests forever.
+ * When scsi can't dispatch I/Os anymore and needs to kill I/Os scsi
+ * needs to return 'not busy'. Otherwise, request stacking drivers
+ * may hold requests forever.
*/
static int scsi_lld_busy(struct request_queue *q)
{
struct scsi_device *sdev = q->queuedata;
struct Scsi_Host *shost;
- if (!sdev)
+ if (blk_queue_dead(q))
return 0;
shost = sdev->host;
@@ -1490,12 +1497,6 @@ static void scsi_request_fn(struct request_queue *q)
struct scsi_cmnd *cmd;
struct request *req;
- if (!sdev) {
- while ((req = blk_peek_request(q)) != NULL)
- scsi_kill_request(req, q);
- return;
- }
-
if(!get_device(&sdev->sdev_gendev))
/* We must be tearing the block queue down already */
return;
@@ -1697,20 +1698,6 @@ struct request_queue *scsi_alloc_queue(struct scsi_device *sdev)
return q;
}
-void scsi_free_queue(struct request_queue *q)
-{
- unsigned long flags;
-
- WARN_ON(q->queuedata);
-
- /* cause scsi_request_fn() to kill all non-finished requests */
- spin_lock_irqsave(q->queue_lock, flags);
- q->request_fn(q);
- spin_unlock_irqrestore(q->queue_lock, flags);
-
- blk_cleanup_queue(q);
-}
-
/*
* Function: scsi_block_requests()
*
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index be4fa6d..fd9f57f 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -84,7 +84,6 @@ extern void scsi_next_command(struct scsi_cmnd *cmd);
extern void scsi_io_completion(struct scsi_cmnd *, unsigned int);
extern void scsi_run_host_queues(struct Scsi_Host *shost);
extern struct request_queue *scsi_alloc_queue(struct scsi_device *sdev);
-extern void scsi_free_queue(struct request_queue *q);
extern int scsi_init_queue(void);
extern void scsi_exit_queue(void);
struct request_queue;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 01b0374..8906557 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1714,6 +1714,9 @@ static void scsi_sysfs_add_devices(struct Scsi_Host *shost)
{
struct scsi_device *sdev;
shost_for_each_device(sdev, shost) {
+ /* target removed before the device could be added */
+ if (sdev->sdev_state == SDEV_DEL)
+ continue;
if (!scsi_host_scan_allowed(shost) ||
scsi_sysfs_add_sdev(sdev) != 0)
__scsi_remove_device(sdev);
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 04c2a27..bb7c482 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -971,11 +971,8 @@ void __scsi_remove_device(struct scsi_device *sdev)
sdev->host->hostt->slave_destroy(sdev);
transport_destroy_device(dev);
- /* cause the request function to reject all I/O requests */
- sdev->request_queue->queuedata = NULL;
-
/* Freeing the queue signals to block that we're done */
- scsi_free_queue(sdev->request_queue);
+ blk_cleanup_queue(sdev->request_queue);
put_device(dev);
}
@@ -1000,7 +997,6 @@ static void __scsi_remove_target(struct scsi_target *starget)
struct scsi_device *sdev;
spin_lock_irqsave(shost->host_lock, flags);
- starget->reap_ref++;
restart:
list_for_each_entry(sdev, &shost->__devices, siblings) {
if (sdev->channel != starget->channel ||
@@ -1014,14 +1010,6 @@ static void __scsi_remove_target(struct scsi_target *starget)
goto restart;
}
spin_unlock_irqrestore(shost->host_lock, flags);
- scsi_target_reap(starget);
-}
-
-static int __remove_child (struct device * dev, void * data)
-{
- if (scsi_is_target_device(dev))
- __scsi_remove_target(to_scsi_target(dev));
- return 0;
}
/**
@@ -1034,14 +1022,34 @@ static int __remove_child (struct device * dev, void * data)
*/
void scsi_remove_target(struct device *dev)
{
- if (scsi_is_target_device(dev)) {
- __scsi_remove_target(to_scsi_target(dev));
- return;
+ struct Scsi_Host *shost = dev_to_shost(dev->parent);
+ struct scsi_target *starget, *found;
+ unsigned long flags;
+
+ restart:
+ found = NULL;
+ spin_lock_irqsave(shost->host_lock, flags);
+ list_for_each_entry(starget, &shost->__targets, siblings) {
+ if (starget->state == STARGET_DEL)
+ continue;
+ if (starget->dev.parent == dev || &starget->dev == dev) {
+ found = starget;
+ found->reap_ref++;
+ break;
+ }
}
+ spin_unlock_irqrestore(shost->host_lock, flags);
- get_device(dev);
- device_for_each_child(dev, NULL, __remove_child);
- put_device(dev);
+ if (found) {
+ __scsi_remove_target(found);
+ scsi_target_reap(found);
+ /* in the case where @dev has multiple starget children,
+ * continue removing.
+ *
+ * FIXME: does such a case exist?
+ */
+ goto restart;
+ }
}
EXPORT_SYMBOL(scsi_remove_target);
diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 400ae21..469eb28 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -489,6 +489,11 @@ static void giveback(struct pl022 *pl022)
pl022->cur_transfer = NULL;
pl022->cur_chip = NULL;
spi_finalize_current_message(pl022->master);
+
+ /* disable the SPI/SSP operation */
+ writew((readw(SSP_CR1(pl022->virtbase)) &
+ (~SSP_CR1_MASK_SSE)), SSP_CR1(pl022->virtbase));
+
}
/**
diff --git a/drivers/staging/zsmalloc/zsmalloc-main.c b/drivers/staging/zsmalloc/zsmalloc-main.c
index 917461c..175b3c9 100644
--- a/drivers/staging/zsmalloc/zsmalloc-main.c
+++ b/drivers/staging/zsmalloc/zsmalloc-main.c
@@ -426,12 +426,6 @@ static struct page *find_get_zspage(struct size_class *class)
}
-/*
- * If this becomes a separate module, register zs_init() with
- * module_init(), zs_exit with module_exit(), and remove zs_initialized
-*/
-static int zs_initialized;
-
static int zs_cpu_notifier(struct notifier_block *nb, unsigned long action,
void *pcpu)
{
@@ -490,7 +484,7 @@ fail:
struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
{
- int i, error, ovhd_size;
+ int i, ovhd_size;
struct zs_pool *pool;
if (!name)
@@ -517,28 +511,9 @@ struct zs_pool *zs_create_pool(const char *name, gfp_t flags)
}
- /*
- * If this becomes a separate module, register zs_init with
- * module_init, and remove this block
- */
- if (!zs_initialized) {
- error = zs_init();
- if (error)
- goto cleanup;
- zs_initialized = 1;
- }
-
pool->flags = flags;
pool->name = name;
- error = 0; /* Success */
-
-cleanup:
- if (error) {
- zs_destroy_pool(pool);
- pool = NULL;
- }
-
return pool;
}
EXPORT_SYMBOL_GPL(zs_create_pool);
@@ -749,3 +724,9 @@ u64 zs_get_total_size_bytes(struct zs_pool *pool)
return npages << PAGE_SHIFT;
}
EXPORT_SYMBOL_GPL(zs_get_total_size_bytes);
+
+module_init(zs_init);
+module_exit(zs_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Nitin Gupta <ngupta@...are.org>");
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 8b1d5e6..e326d17 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -427,19 +427,8 @@ int iscsit_reset_np_thread(
int iscsit_del_np_comm(struct iscsi_np *np)
{
- if (!np->np_socket)
- return 0;
-
- /*
- * Some network transports allocate their own struct sock->file,
- * see if we need to free any additional allocated resources.
- */
- if (np->np_flags & NPF_SCTP_STRUCT_FILE) {
- kfree(np->np_socket->file);
- np->np_socket->file = NULL;
- }
-
- sock_release(np->np_socket);
+ if (np->np_socket)
+ sock_release(np->np_socket);
return 0;
}
@@ -4094,13 +4083,8 @@ int iscsit_close_connection(
kfree(conn->conn_ops);
conn->conn_ops = NULL;
- if (conn->sock) {
- if (conn->conn_flags & CONNFLAG_SCTP_STRUCT_FILE) {
- kfree(conn->sock->file);
- conn->sock->file = NULL;
- }
+ if (conn->sock)
sock_release(conn->sock);
- }
conn->thread_set = NULL;
pr_debug("Moving to TARG_CONN_STATE_FREE.\n");
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index 2aaee7e..d1c4bc2 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -224,7 +224,6 @@ enum iscsi_timer_flags_table {
/* Used for struct iscsi_np->np_flags */
enum np_flags_table {
NPF_IP_NETWORK = 0x00,
- NPF_SCTP_STRUCT_FILE = 0x01 /* Bugfix */
};
/* Used for struct iscsi_np->np_thread_state */
@@ -511,7 +510,6 @@ struct iscsi_conn {
u16 local_port;
int net_size;
u32 auth_id;
-#define CONNFLAG_SCTP_STRUCT_FILE 0x01
u32 conn_flags;
/* Used for iscsi_tx_login_rsp() */
u32 login_itt;
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index a3656c9..ae30424 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -795,22 +795,6 @@ int iscsi_target_setup_login_socket(
}
np->np_socket = sock;
/*
- * The SCTP stack needs struct socket->file.
- */
- if ((np->np_network_transport == ISCSI_SCTP_TCP) ||
- (np->np_network_transport == ISCSI_SCTP_UDP)) {
- if (!sock->file) {
- sock->file = kzalloc(sizeof(struct file), GFP_KERNEL);
- if (!sock->file) {
- pr_err("Unable to allocate struct"
- " file for SCTP\n");
- ret = -ENOMEM;
- goto fail;
- }
- np->np_flags |= NPF_SCTP_STRUCT_FILE;
- }
- }
- /*
* Setup the np->np_sockaddr from the passed sockaddr setup
* in iscsi_target_configfs.c code..
*/
@@ -869,21 +853,15 @@ int iscsi_target_setup_login_socket(
fail:
np->np_socket = NULL;
- if (sock) {
- if (np->np_flags & NPF_SCTP_STRUCT_FILE) {
- kfree(sock->file);
- sock->file = NULL;
- }
-
+ if (sock)
sock_release(sock);
- }
return ret;
}
static int __iscsi_target_login_thread(struct iscsi_np *np)
{
u8 buffer[ISCSI_HDR_LEN], iscsi_opcode, zero_tsih = 0;
- int err, ret = 0, set_sctp_conn_flag, stop;
+ int err, ret = 0, stop;
struct iscsi_conn *conn = NULL;
struct iscsi_login *login;
struct iscsi_portal_group *tpg = NULL;
@@ -894,7 +872,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
struct sockaddr_in6 sock_in6;
flush_signals(current);
- set_sctp_conn_flag = 0;
sock = np->np_socket;
spin_lock_bh(&np->np_thread_lock);
@@ -917,35 +894,12 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
spin_unlock_bh(&np->np_thread_lock);
goto out;
}
- /*
- * The SCTP stack needs struct socket->file.
- */
- if ((np->np_network_transport == ISCSI_SCTP_TCP) ||
- (np->np_network_transport == ISCSI_SCTP_UDP)) {
- if (!new_sock->file) {
- new_sock->file = kzalloc(
- sizeof(struct file), GFP_KERNEL);
- if (!new_sock->file) {
- pr_err("Unable to allocate struct"
- " file for SCTP\n");
- sock_release(new_sock);
- /* Get another socket */
- return 1;
- }
- set_sctp_conn_flag = 1;
- }
- }
-
iscsi_start_login_thread_timer(np);
conn = kzalloc(sizeof(struct iscsi_conn), GFP_KERNEL);
if (!conn) {
pr_err("Could not allocate memory for"
" new connection\n");
- if (set_sctp_conn_flag) {
- kfree(new_sock->file);
- new_sock->file = NULL;
- }
sock_release(new_sock);
/* Get another socket */
return 1;
@@ -955,9 +909,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
conn->conn_state = TARG_CONN_STATE_FREE;
conn->sock = new_sock;
- if (set_sctp_conn_flag)
- conn->conn_flags |= CONNFLAG_SCTP_STRUCT_FILE;
-
pr_debug("Moving to TARG_CONN_STATE_XPT_UP.\n");
conn->conn_state = TARG_CONN_STATE_XPT_UP;
@@ -1205,13 +1156,8 @@ old_sess_out:
iscsi_release_param_list(conn->param_list);
conn->param_list = NULL;
}
- if (conn->sock) {
- if (conn->conn_flags & CONNFLAG_SCTP_STRUCT_FILE) {
- kfree(conn->sock->file);
- conn->sock->file = NULL;
- }
+ if (conn->sock)
sock_release(conn->sock);
- }
kfree(conn);
if (tpg) {
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 443704f..0686d61 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1976,6 +1976,7 @@ void transport_generic_request_failure(struct se_cmd *cmd)
case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
case TCM_UNKNOWN_MODE_PAGE:
case TCM_WRITE_PROTECTED:
+ case TCM_ADDRESS_OUT_OF_RANGE:
case TCM_CHECK_CONDITION_ABORT_CMD:
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
case TCM_CHECK_CONDITION_NOT_READY:
@@ -4656,6 +4657,15 @@ int transport_send_check_condition_and_sense(
/* WRITE PROTECTED */
buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
break;
+ case TCM_ADDRESS_OUT_OF_RANGE:
+ /* CURRENT ERROR */
+ buffer[offset] = 0x70;
+ buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ /* ILLEGAL REQUEST */
+ buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ /* LOGICAL BLOCK ADDRESS OUT OF RANGE */
+ buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
+ break;
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
/* CURRENT ERROR */
buffer[offset] = 0x70;
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 4e57772..404413b 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1615,10 +1615,14 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
void __user *addr = as->userurb;
unsigned int i;
- if (as->userbuffer && urb->actual_length)
- if (copy_to_user(as->userbuffer, urb->transfer_buffer,
- urb->actual_length))
+ if (as->userbuffer && urb->actual_length) {
+ if (urb->number_of_packets > 0) /* Isochronous */
+ i = urb->transfer_buffer_length;
+ else /* Non-Isoc */
+ i = urb->actual_length;
+ if (copy_to_user(as->userbuffer, urb->transfer_buffer, i))
return -EFAULT;
+ }
if (put_user(as->status, &userurb->status))
return -EFAULT;
if (put_user(urb->actual_length, &userurb->actual_length))
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
index 1fc8f12..347bb05 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -450,7 +450,7 @@ static int dbgp_ehci_startup(void)
writel(FLAG_CF, &ehci_regs->configured_flag);
/* Wait until the controller is no longer halted */
- loop = 10;
+ loop = 1000;
do {
status = readl(&ehci_regs->status);
if (!(status & STS_HALT))
diff --git a/drivers/usb/gadget/u_ether.c b/drivers/usb/gadget/u_ether.c
index 29c854b..4e1f0aa 100644
--- a/drivers/usb/gadget/u_ether.c
+++ b/drivers/usb/gadget/u_ether.c
@@ -796,12 +796,6 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
SET_ETHTOOL_OPS(net, &ops);
- /* two kinds of host-initiated state changes:
- * - iff DATA transfer is active, carrier is "on"
- * - tx queueing enabled if open *and* carrier is "on"
- */
- netif_carrier_off(net);
-
dev->gadget = g;
SET_NETDEV_DEV(net, &g->dev);
SET_NETDEV_DEVTYPE(net, &gadget_type);
@@ -815,6 +809,12 @@ int gether_setup(struct usb_gadget *g, u8 ethaddr[ETH_ALEN])
INFO(dev, "HOST MAC %pM\n", dev->host_mac);
the_dev = dev;
+
+ /* two kinds of host-initiated state changes:
+ * - iff DATA transfer is active, carrier is "on"
+ * - tx queueing enabled if open *and* carrier is "on"
+ */
+ netif_carrier_off(net);
}
return status;
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 49484b3..ae1a4b8 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -936,6 +936,8 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0165, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0167, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0326, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1008, 0xff, 0xff, 0xff),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1010, 0xff, 0xff, 0xff),
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 8ec8a6e..f98ba40 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -58,9 +58,6 @@ enum {
SUBMIT_DATA_OUT_URB = (1 << 5),
ALLOC_CMD_URB = (1 << 6),
SUBMIT_CMD_URB = (1 << 7),
- COMPLETED_DATA_IN = (1 << 8),
- COMPLETED_DATA_OUT = (1 << 9),
- DATA_COMPLETES_CMD = (1 << 10),
};
/* Overrides scsi_pointer */
@@ -114,7 +111,6 @@ static void uas_sense(struct urb *urb, struct scsi_cmnd *cmnd)
{
struct sense_iu *sense_iu = urb->transfer_buffer;
struct scsi_device *sdev = cmnd->device;
- struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
if (urb->actual_length > 16) {
unsigned len = be16_to_cpup(&sense_iu->len);
@@ -132,15 +128,13 @@ static void uas_sense(struct urb *urb, struct scsi_cmnd *cmnd)
}
cmnd->result = sense_iu->status;
- if (!(cmdinfo->state & DATA_COMPLETES_CMD))
- cmnd->scsi_done(cmnd);
+ cmnd->scsi_done(cmnd);
}
static void uas_sense_old(struct urb *urb, struct scsi_cmnd *cmnd)
{
struct sense_iu_old *sense_iu = urb->transfer_buffer;
struct scsi_device *sdev = cmnd->device;
- struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
if (urb->actual_length > 8) {
unsigned len = be16_to_cpup(&sense_iu->len) - 2;
@@ -158,8 +152,7 @@ static void uas_sense_old(struct urb *urb, struct scsi_cmnd *cmnd)
}
cmnd->result = sense_iu->status;
- if (!(cmdinfo->state & DATA_COMPLETES_CMD))
- cmnd->scsi_done(cmnd);
+ cmnd->scsi_done(cmnd);
}
static void uas_xfer_data(struct urb *urb, struct scsi_cmnd *cmnd,
@@ -184,7 +177,6 @@ static void uas_stat_cmplt(struct urb *urb)
struct Scsi_Host *shost = urb->context;
struct uas_dev_info *devinfo = (void *)shost->hostdata[0];
struct scsi_cmnd *cmnd;
- struct uas_cmd_info *cmdinfo;
u16 tag;
int ret;
@@ -210,32 +202,12 @@ static void uas_stat_cmplt(struct urb *urb)
dev_err(&urb->dev->dev, "failed submit status urb\n");
return;
}
- cmdinfo = (void *)&cmnd->SCp;
switch (iu->iu_id) {
case IU_ID_STATUS:
if (devinfo->cmnd == cmnd)
devinfo->cmnd = NULL;
- if (!(cmdinfo->state & COMPLETED_DATA_IN) &&
- cmdinfo->data_in_urb) {
- if (devinfo->use_streams) {
- cmdinfo->state |= DATA_COMPLETES_CMD;
- usb_unlink_urb(cmdinfo->data_in_urb);
- } else {
- usb_free_urb(cmdinfo->data_in_urb);
- }
- }
- if (!(cmdinfo->state & COMPLETED_DATA_OUT) &&
- cmdinfo->data_out_urb) {
- if (devinfo->use_streams) {
- cmdinfo->state |= DATA_COMPLETES_CMD;
- usb_unlink_urb(cmdinfo->data_in_urb);
- } else {
- usb_free_urb(cmdinfo->data_out_urb);
- }
- }
-
if (urb->actual_length < 16)
devinfo->uas_sense_old = 1;
if (devinfo->uas_sense_old)
@@ -264,59 +236,27 @@ static void uas_stat_cmplt(struct urb *urb)
dev_err(&urb->dev->dev, "failed submit status urb\n");
}
-static void uas_data_out_cmplt(struct urb *urb)
-{
- struct scsi_cmnd *cmnd = urb->context;
- struct scsi_data_buffer *sdb = scsi_out(cmnd);
- struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
-
- cmdinfo->state |= COMPLETED_DATA_OUT;
-
- sdb->resid = sdb->length - urb->actual_length;
- usb_free_urb(urb);
-
- if (cmdinfo->state & DATA_COMPLETES_CMD)
- cmnd->scsi_done(cmnd);
-}
-
-static void uas_data_in_cmplt(struct urb *urb)
+static void uas_data_cmplt(struct urb *urb)
{
- struct scsi_cmnd *cmnd = urb->context;
- struct scsi_data_buffer *sdb = scsi_in(cmnd);
- struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
-
- cmdinfo->state |= COMPLETED_DATA_IN;
-
+ struct scsi_data_buffer *sdb = urb->context;
sdb->resid = sdb->length - urb->actual_length;
usb_free_urb(urb);
-
- if (cmdinfo->state & DATA_COMPLETES_CMD)
- cmnd->scsi_done(cmnd);
}
static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp,
- unsigned int pipe, struct scsi_cmnd *cmnd,
- enum dma_data_direction dir)
+ unsigned int pipe, u16 stream_id,
+ struct scsi_data_buffer *sdb,
+ enum dma_data_direction dir)
{
- struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;
struct usb_device *udev = devinfo->udev;
struct urb *urb = usb_alloc_urb(0, gfp);
- struct scsi_data_buffer *sdb;
- usb_complete_t complete_fn;
- u16 stream_id = cmdinfo->stream;
if (!urb)
goto out;
- if (dir == DMA_FROM_DEVICE) {
- sdb = scsi_in(cmnd);
- complete_fn = uas_data_in_cmplt;
- } else {
- sdb = scsi_out(cmnd);
- complete_fn = uas_data_out_cmplt;
- }
- usb_fill_bulk_urb(urb, udev, pipe, NULL, sdb->length,
- complete_fn, cmnd);
- urb->stream_id = stream_id;
+ usb_fill_bulk_urb(urb, udev, pipe, NULL, sdb->length, uas_data_cmplt,
+ sdb);
+ if (devinfo->use_streams)
+ urb->stream_id = stream_id;
urb->num_sgs = udev->bus->sg_tablesize ? sdb->table.nents : 0;
urb->sg = sdb->table.sgl;
out:
@@ -418,8 +358,8 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (cmdinfo->state & ALLOC_DATA_IN_URB) {
cmdinfo->data_in_urb = uas_alloc_data_urb(devinfo, gfp,
- devinfo->data_in_pipe, cmnd,
- DMA_FROM_DEVICE);
+ devinfo->data_in_pipe, cmdinfo->stream,
+ scsi_in(cmnd), DMA_FROM_DEVICE);
if (!cmdinfo->data_in_urb)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdinfo->state &= ~ALLOC_DATA_IN_URB;
@@ -436,8 +376,8 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd,
if (cmdinfo->state & ALLOC_DATA_OUT_URB) {
cmdinfo->data_out_urb = uas_alloc_data_urb(devinfo, gfp,
- devinfo->data_out_pipe, cmnd,
- DMA_TO_DEVICE);
+ devinfo->data_out_pipe, cmdinfo->stream,
+ scsi_out(cmnd), DMA_TO_DEVICE);
if (!cmdinfo->data_out_urb)
return SCSI_MLQUEUE_DEVICE_BUSY;
cmdinfo->state &= ~ALLOC_DATA_OUT_URB;
diff --git a/fs/btrfs/async-thread.c b/fs/btrfs/async-thread.c
index 4270414..58b7d14 100644
--- a/fs/btrfs/async-thread.c
+++ b/fs/btrfs/async-thread.c
@@ -206,10 +206,17 @@ static noinline void run_ordered_completions(struct btrfs_workers *workers,
work->ordered_func(work);
- /* now take the lock again and call the freeing code */
+ /* now take the lock again and drop our item from the list */
spin_lock(&workers->order_lock);
list_del(&work->order_list);
+ spin_unlock(&workers->order_lock);
+
+ /*
+ * we don't want to call the ordered free functions
+ * with the lock held though
+ */
work->ordered_free(work);
+ spin_lock(&workers->order_lock);
}
spin_unlock(&workers->order_lock);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 87ce8af..65a78e9 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -238,8 +238,8 @@ static const match_table_t cifs_mount_option_tokens = {
enum {
Opt_sec_krb5, Opt_sec_krb5i, Opt_sec_krb5p,
Opt_sec_ntlmsspi, Opt_sec_ntlmssp,
- Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2i,
- Opt_sec_nontlm, Opt_sec_lanman,
+ Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2,
+ Opt_sec_ntlmv2i, Opt_sec_lanman,
Opt_sec_none,
Opt_sec_err
@@ -253,8 +253,9 @@ static const match_table_t cifs_secflavor_tokens = {
{ Opt_sec_ntlmssp, "ntlmssp" },
{ Opt_ntlm, "ntlm" },
{ Opt_sec_ntlmi, "ntlmi" },
+ { Opt_sec_ntlmv2, "nontlm" },
+ { Opt_sec_ntlmv2, "ntlmv2" },
{ Opt_sec_ntlmv2i, "ntlmv2i" },
- { Opt_sec_nontlm, "nontlm" },
{ Opt_sec_lanman, "lanman" },
{ Opt_sec_none, "none" },
@@ -1163,7 +1164,7 @@ static int cifs_parse_security_flavors(char *value,
case Opt_sec_ntlmi:
vol->secFlg |= CIFSSEC_MAY_NTLM | CIFSSEC_MUST_SIGN;
break;
- case Opt_sec_nontlm:
+ case Opt_sec_ntlmv2:
vol->secFlg |= CIFSSEC_MAY_NTLMV2;
break;
case Opt_sec_ntlmv2i:
diff --git a/fs/exec.c b/fs/exec.c
index 29e5f84..126e01c 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1024,7 +1024,7 @@ static void flush_old_files(struct files_struct * files)
unsigned long set, i;
j++;
- i = j * __NFDBITS;
+ i = j * BITS_PER_LONG;
fdt = files_fdtable(files);
if (i >= fdt->max_fds)
break;
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 8da837b..df76291 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -584,7 +584,8 @@ ext4_fsblk_t ext4_count_free_clusters(struct super_block *sb)
if (bitmap_bh == NULL)
continue;
- x = ext4_count_free(bitmap_bh, sb->s_blocksize);
+ x = ext4_count_free(bitmap_bh->b_data,
+ EXT4_BLOCKS_PER_GROUP(sb) / 8);
printk(KERN_DEBUG "group %u: stored = %d, counted = %u\n",
i, ext4_free_group_clusters(sb, gdp), x);
bitmap_count += x;
diff --git a/fs/ext4/bitmap.c b/fs/ext4/bitmap.c
index fa3af81..bbde5d5 100644
--- a/fs/ext4/bitmap.c
+++ b/fs/ext4/bitmap.c
@@ -11,21 +11,15 @@
#include <linux/jbd2.h>
#include "ext4.h"
-#ifdef EXT4FS_DEBUG
-
static const int nibblemap[] = {4, 3, 3, 2, 3, 2, 2, 1, 3, 2, 2, 1, 2, 1, 1, 0};
-unsigned int ext4_count_free(struct buffer_head *map, unsigned int numchars)
+unsigned int ext4_count_free(char *bitmap, unsigned int numchars)
{
unsigned int i, sum = 0;
- if (!map)
- return 0;
for (i = 0; i < numchars; i++)
- sum += nibblemap[map->b_data[i] & 0xf] +
- nibblemap[(map->b_data[i] >> 4) & 0xf];
+ sum += nibblemap[bitmap[i] & 0xf] +
+ nibblemap[(bitmap[i] >> 4) & 0xf];
return sum;
}
-#endif /* EXT4FS_DEBUG */
-
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 0e01e90..47d1c8c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1140,8 +1140,7 @@ struct ext4_sb_info {
unsigned long s_desc_per_block; /* Number of group descriptors per block */
ext4_group_t s_groups_count; /* Number of groups in the fs */
ext4_group_t s_blockfile_groups;/* Groups acceptable for non-extent files */
- unsigned long s_overhead_last; /* Last calculated overhead */
- unsigned long s_blocks_last; /* Last seen block count */
+ unsigned long s_overhead; /* # of fs overhead clusters */
unsigned int s_cluster_ratio; /* Number of blocks per cluster */
unsigned int s_cluster_bits; /* log2 of s_cluster_ratio */
loff_t s_bitmap_maxbytes; /* max bytes for bitmap files */
@@ -1783,7 +1782,7 @@ struct mmpd_data {
# define NORET_AND noreturn,
/* bitmap.c */
-extern unsigned int ext4_count_free(struct buffer_head *, unsigned);
+extern unsigned int ext4_count_free(char *bitmap, unsigned numchars);
/* balloc.c */
extern unsigned int ext4_block_group(struct super_block *sb,
@@ -1950,6 +1949,7 @@ extern int ext4_group_extend(struct super_block *sb,
extern int ext4_resize_fs(struct super_block *sb, ext4_fsblk_t n_blocks_count);
/* super.c */
+extern int ext4_calculate_overhead(struct super_block *sb);
extern void *ext4_kvmalloc(size_t size, gfp_t flags);
extern void *ext4_kvzalloc(size_t size, gfp_t flags);
extern void ext4_kvfree(void *ptr);
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index abcdeab..6b7daa4 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2503,10 +2503,10 @@ static int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
{
struct super_block *sb = inode->i_sb;
int depth = ext_depth(inode);
- struct ext4_ext_path *path;
+ struct ext4_ext_path *path = NULL;
ext4_fsblk_t partial_cluster = 0;
handle_t *handle;
- int i, err;
+ int i = 0, err;
ext_debug("truncate since %u to %u\n", start, end);
@@ -2539,8 +2539,12 @@ again:
}
depth = ext_depth(inode);
ex = path[depth].p_ext;
- if (!ex)
+ if (!ex) {
+ ext4_ext_drop_refs(path);
+ kfree(path);
+ path = NULL;
goto cont;
+ }
ee_block = le32_to_cpu(ex->ee_block);
@@ -2570,8 +2574,6 @@ again:
if (err < 0)
goto out;
}
- ext4_ext_drop_refs(path);
- kfree(path);
}
cont:
@@ -2580,19 +2582,27 @@ cont:
* after i_size and walking into the tree depth-wise.
*/
depth = ext_depth(inode);
- path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1), GFP_NOFS);
- if (path == NULL) {
- ext4_journal_stop(handle);
- return -ENOMEM;
- }
- path[0].p_depth = depth;
- path[0].p_hdr = ext_inode_hdr(inode);
+ if (path) {
+ int k = i = depth;
+ while (--k > 0)
+ path[k].p_block =
+ le16_to_cpu(path[k].p_hdr->eh_entries)+1;
+ } else {
+ path = kzalloc(sizeof(struct ext4_ext_path) * (depth + 1),
+ GFP_NOFS);
+ if (path == NULL) {
+ ext4_journal_stop(handle);
+ return -ENOMEM;
+ }
+ path[0].p_depth = depth;
+ path[0].p_hdr = ext_inode_hdr(inode);
- if (ext4_ext_check(inode, path[0].p_hdr, depth)) {
- err = -EIO;
- goto out;
+ if (ext4_ext_check(inode, path[0].p_hdr, depth)) {
+ err = -EIO;
+ goto out;
+ }
}
- i = err = 0;
+ err = 0;
while (i >= 0 && err == 0) {
if (i == depth) {
@@ -2706,8 +2716,10 @@ cont:
out:
ext4_ext_drop_refs(path);
kfree(path);
- if (err == -EAGAIN)
+ if (err == -EAGAIN) {
+ path = NULL;
goto again;
+ }
ext4_journal_stop(handle);
return err;
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 8900f8b..0ee374d 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1013,7 +1013,8 @@ unsigned long ext4_count_free_inodes(struct super_block *sb)
if (!bitmap_bh)
continue;
- x = ext4_count_free(bitmap_bh, EXT4_INODES_PER_GROUP(sb) / 8);
+ x = ext4_count_free(bitmap_bh->b_data,
+ EXT4_INODES_PER_GROUP(sb) / 8);
printk(KERN_DEBUG "group %lu: stored = %d, counted = %lu\n",
(unsigned long) i, ext4_free_inodes_count(sb, gdp), x);
bitmap_count += x;
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index c77b0bd..55a654d 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -279,6 +279,15 @@ void ext4_da_update_reserve_space(struct inode *inode,
used = ei->i_reserved_data_blocks;
}
+ if (unlikely(ei->i_allocated_meta_blocks > ei->i_reserved_meta_blocks)) {
+ ext4_msg(inode->i_sb, KERN_NOTICE, "%s: ino %lu, allocated %d "
+ "with only %d reserved metadata blocks\n", __func__,
+ inode->i_ino, ei->i_allocated_meta_blocks,
+ ei->i_reserved_meta_blocks);
+ WARN_ON(1);
+ ei->i_allocated_meta_blocks = ei->i_reserved_meta_blocks;
+ }
+
/* Update per-inode reservations */
ei->i_reserved_data_blocks -= used;
ei->i_reserved_meta_blocks -= ei->i_allocated_meta_blocks;
@@ -1104,6 +1113,17 @@ static int ext4_da_reserve_space(struct inode *inode, ext4_lblk_t lblock)
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned int md_needed;
int ret;
+ ext4_lblk_t save_last_lblock;
+ int save_len;
+
+ /*
+ * We will charge metadata quota at writeout time; this saves
+ * us from metadata over-estimation, though we may go over by
+ * a small amount in the end. Here we just reserve for data.
+ */
+ ret = dquot_reserve_block(inode, EXT4_C2B(sbi, 1));
+ if (ret)
+ return ret;
/*
* recalculate the amount of metadata blocks to reserve
@@ -1112,32 +1132,31 @@ static int ext4_da_reserve_space(struct inode *inode, ext4_lblk_t lblock)
*/
repeat:
spin_lock(&ei->i_block_reservation_lock);
+ /*
+ * ext4_calc_metadata_amount() has side effects, which we have
+ * to be prepared undo if we fail to claim space.
+ */
+ save_len = ei->i_da_metadata_calc_len;
+ save_last_lblock = ei->i_da_metadata_calc_last_lblock;
md_needed = EXT4_NUM_B2C(sbi,
ext4_calc_metadata_amount(inode, lblock));
trace_ext4_da_reserve_space(inode, md_needed);
- spin_unlock(&ei->i_block_reservation_lock);
/*
- * We will charge metadata quota at writeout time; this saves
- * us from metadata over-estimation, though we may go over by
- * a small amount in the end. Here we just reserve for data.
- */
- ret = dquot_reserve_block(inode, EXT4_C2B(sbi, 1));
- if (ret)
- return ret;
- /*
* We do still charge estimated metadata to the sb though;
* we cannot afford to run out of free blocks.
*/
if (ext4_claim_free_clusters(sbi, md_needed + 1, 0)) {
- dquot_release_reservation_block(inode, EXT4_C2B(sbi, 1));
+ ei->i_da_metadata_calc_len = save_len;
+ ei->i_da_metadata_calc_last_lblock = save_last_lblock;
+ spin_unlock(&ei->i_block_reservation_lock);
if (ext4_should_retry_alloc(inode->i_sb, &retries)) {
yield();
goto repeat;
}
+ dquot_release_reservation_block(inode, EXT4_C2B(sbi, 1));
return -ENOSPC;
}
- spin_lock(&ei->i_block_reservation_lock);
ei->i_reserved_data_blocks++;
ei->i_reserved_meta_blocks += md_needed;
spin_unlock(&ei->i_block_reservation_lock);
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 53589ff..3407a62 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -1141,7 +1141,7 @@ static void ext4_update_super(struct super_block *sb,
struct ext4_new_group_data *group_data = flex_gd->groups;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
- int i;
+ int i, ret;
BUG_ON(flex_gd->count == 0 || group_data == NULL);
/*
@@ -1216,6 +1216,11 @@ static void ext4_update_super(struct super_block *sb,
&sbi->s_flex_groups[flex_group].free_inodes);
}
+ /*
+ * Update the fs overhead information
+ */
+ ext4_calculate_overhead(sb);
+
if (test_opt(sb, DEBUG))
printk(KERN_DEBUG "EXT4-fs: added group %u:"
"%llu blocks(%llu free %llu reserved)\n", flex_gd->count,
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a68703a..7fe3869 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2944,6 +2944,114 @@ static void ext4_destroy_lazyinit_thread(void)
kthread_stop(ext4_lazyinit_task);
}
+/*
+ * Note: calculating the overhead so we can be compatible with
+ * historical BSD practice is quite difficult in the face of
+ * clusters/bigalloc. This is because multiple metadata blocks from
+ * different block group can end up in the same allocation cluster.
+ * Calculating the exact overhead in the face of clustered allocation
+ * requires either O(all block bitmaps) in memory or O(number of block
+ * groups**2) in time. We will still calculate the superblock for
+ * older file systems --- and if we come across with a bigalloc file
+ * system with zero in s_overhead_clusters the estimate will be close to
+ * correct especially for very large cluster sizes --- but for newer
+ * file systems, it's better to calculate this figure once at mkfs
+ * time, and store it in the superblock. If the superblock value is
+ * present (even for non-bigalloc file systems), we will use it.
+ */
+static int count_overhead(struct super_block *sb, ext4_group_t grp,
+ char *buf)
+{
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
+ struct ext4_group_desc *gdp;
+ ext4_fsblk_t first_block, last_block, b;
+ ext4_group_t i, ngroups = ext4_get_groups_count(sb);
+ int s, j, count = 0;
+
+ first_block = le32_to_cpu(sbi->s_es->s_first_data_block) +
+ (grp * EXT4_BLOCKS_PER_GROUP(sb));
+ last_block = first_block + EXT4_BLOCKS_PER_GROUP(sb) - 1;
+ for (i = 0; i < ngroups; i++) {
+ gdp = ext4_get_group_desc(sb, i, NULL);
+ b = ext4_block_bitmap(sb, gdp);
+ if (b >= first_block && b <= last_block) {
+ ext4_set_bit(EXT4_B2C(sbi, b - first_block), buf);
+ count++;
+ }
+ b = ext4_inode_bitmap(sb, gdp);
+ if (b >= first_block && b <= last_block) {
+ ext4_set_bit(EXT4_B2C(sbi, b - first_block), buf);
+ count++;
+ }
+ b = ext4_inode_table(sb, gdp);
+ if (b >= first_block && b + sbi->s_itb_per_group <= last_block)
+ for (j = 0; j < sbi->s_itb_per_group; j++, b++) {
+ int c = EXT4_B2C(sbi, b - first_block);
+ ext4_set_bit(c, buf);
+ count++;
+ }
+ if (i != grp)
+ continue;
+ s = 0;
+ if (ext4_bg_has_super(sb, grp)) {
+ ext4_set_bit(s++, buf);
+ count++;
+ }
+ for (j = ext4_bg_num_gdb(sb, grp); j > 0; j--) {
+ ext4_set_bit(EXT4_B2C(sbi, s++), buf);
+ count++;
+ }
+ }
+ if (!count)
+ return 0;
+ return EXT4_CLUSTERS_PER_GROUP(sb) -
+ ext4_count_free(buf, EXT4_CLUSTERS_PER_GROUP(sb) / 8);
+}
+
+/*
+ * Compute the overhead and stash it in sbi->s_overhead
+ */
+int ext4_calculate_overhead(struct super_block *sb)
+{
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
+ struct ext4_super_block *es = sbi->s_es;
+ ext4_group_t i, ngroups = ext4_get_groups_count(sb);
+ ext4_fsblk_t overhead = 0;
+ char *buf = (char *) get_zeroed_page(GFP_KERNEL);
+
+ memset(buf, 0, PAGE_SIZE);
+ if (!buf)
+ return -ENOMEM;
+
+ /*
+ * Compute the overhead (FS structures). This is constant
+ * for a given filesystem unless the number of block groups
+ * changes so we cache the previous value until it does.
+ */
+
+ /*
+ * All of the blocks before first_data_block are overhead
+ */
+ overhead = EXT4_B2C(sbi, le32_to_cpu(es->s_first_data_block));
+
+ /*
+ * Add the overhead found in each block group
+ */
+ for (i = 0; i < ngroups; i++) {
+ int blks;
+
+ blks = count_overhead(sb, i, buf);
+ overhead += blks;
+ if (blks)
+ memset(buf, 0, PAGE_SIZE);
+ cond_resched();
+ }
+ sbi->s_overhead = overhead;
+ smp_wmb();
+ free_page((unsigned long) buf);
+ return 0;
+}
+
static int ext4_fill_super(struct super_block *sb, void *data, int silent)
{
char *orig_data = kstrdup(data, GFP_KERNEL);
@@ -3559,6 +3667,18 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
no_journal:
/*
+ * Get the # of file system overhead blocks from the
+ * superblock if present.
+ */
+ if (es->s_overhead_clusters)
+ sbi->s_overhead = le32_to_cpu(es->s_overhead_clusters);
+ else {
+ ret = ext4_calculate_overhead(sb);
+ if (ret)
+ goto failed_mount_wq;
+ }
+
+ /*
* The maximum number of concurrent works can be high and
* concurrency isn't really necessary. Limit it to 1.
*/
@@ -4421,67 +4541,21 @@ restore_opts:
return err;
}
-/*
- * Note: calculating the overhead so we can be compatible with
- * historical BSD practice is quite difficult in the face of
- * clusters/bigalloc. This is because multiple metadata blocks from
- * different block group can end up in the same allocation cluster.
- * Calculating the exact overhead in the face of clustered allocation
- * requires either O(all block bitmaps) in memory or O(number of block
- * groups**2) in time. We will still calculate the superblock for
- * older file systems --- and if we come across with a bigalloc file
- * system with zero in s_overhead_clusters the estimate will be close to
- * correct especially for very large cluster sizes --- but for newer
- * file systems, it's better to calculate this figure once at mkfs
- * time, and store it in the superblock. If the superblock value is
- * present (even for non-bigalloc file systems), we will use it.
- */
static int ext4_statfs(struct dentry *dentry, struct kstatfs *buf)
{
struct super_block *sb = dentry->d_sb;
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct ext4_super_block *es = sbi->s_es;
- struct ext4_group_desc *gdp;
+ ext4_fsblk_t overhead = 0;
u64 fsid;
s64 bfree;
- if (test_opt(sb, MINIX_DF)) {
- sbi->s_overhead_last = 0;
- } else if (es->s_overhead_clusters) {
- sbi->s_overhead_last = le32_to_cpu(es->s_overhead_clusters);
- } else if (sbi->s_blocks_last != ext4_blocks_count(es)) {
- ext4_group_t i, ngroups = ext4_get_groups_count(sb);
- ext4_fsblk_t overhead = 0;
-
- /*
- * Compute the overhead (FS structures). This is constant
- * for a given filesystem unless the number of block groups
- * changes so we cache the previous value until it does.
- */
-
- /*
- * All of the blocks before first_data_block are
- * overhead
- */
- overhead = EXT4_B2C(sbi, le32_to_cpu(es->s_first_data_block));
-
- /*
- * Add the overhead found in each block group
- */
- for (i = 0; i < ngroups; i++) {
- gdp = ext4_get_group_desc(sb, i, NULL);
- overhead += ext4_num_overhead_clusters(sb, i, gdp);
- cond_resched();
- }
- sbi->s_overhead_last = overhead;
- smp_wmb();
- sbi->s_blocks_last = ext4_blocks_count(es);
- }
+ if (!test_opt(sb, MINIX_DF))
+ overhead = sbi->s_overhead;
buf->f_type = EXT4_SUPER_MAGIC;
buf->f_bsize = sb->s_blocksize;
- buf->f_blocks = (ext4_blocks_count(es) -
- EXT4_C2B(sbi, sbi->s_overhead_last));
+ buf->f_blocks = ext4_blocks_count(es) - EXT4_C2B(sbi, sbi->s_overhead);
bfree = percpu_counter_sum_positive(&sbi->s_freeclusters_counter) -
percpu_counter_sum_positive(&sbi->s_dirtyclusters_counter);
/* prevent underflow in case that few free space is available */
diff --git a/fs/locks.c b/fs/locks.c
index 6a64f15..fcc50ab 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -308,7 +308,7 @@ static int flock_make_lock(struct file *filp, struct file_lock **lock,
return 0;
}
-static int assign_type(struct file_lock *fl, int type)
+static int assign_type(struct file_lock *fl, long type)
{
switch (type) {
case F_RDLCK:
@@ -445,7 +445,7 @@ static const struct lock_manager_operations lease_manager_ops = {
/*
* Initialize a lease, use the default lock manager operations
*/
-static int lease_init(struct file *filp, int type, struct file_lock *fl)
+static int lease_init(struct file *filp, long type, struct file_lock *fl)
{
if (assign_type(fl, type) != 0)
return -EINVAL;
@@ -463,7 +463,7 @@ static int lease_init(struct file *filp, int type, struct file_lock *fl)
}
/* Allocate a file_lock initialised to this type of lease */
-static struct file_lock *lease_alloc(struct file *filp, int type)
+static struct file_lock *lease_alloc(struct file *filp, long type)
{
struct file_lock *fl = locks_alloc_lock();
int error = -ENOMEM;
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index aa9b709..f0f439d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -451,8 +451,11 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
- /* Only do I/O if gfp is a superset of GFP_KERNEL */
- if (mapping && (gfp & GFP_KERNEL) == GFP_KERNEL) {
+ /* Only do I/O if gfp is a superset of GFP_KERNEL, and we're not
+ * doing this memory reclaim for a fs-related allocation.
+ */
+ if (mapping && (gfp & GFP_KERNEL) == GFP_KERNEL &&
+ !(current->flags & PF_FSTRANS)) {
int how = FLUSH_SYNC;
/* Don't let kswapd deadlock waiting for OOM RPC calls */
diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c
index 93aa3a4..929ba01 100644
--- a/fs/nfs/idmap.c
+++ b/fs/nfs/idmap.c
@@ -205,12 +205,18 @@ static int nfs_idmap_init_keyring(void)
if (ret < 0)
goto failed_put_key;
+ ret = register_key_type(&key_type_id_resolver_legacy);
+ if (ret < 0)
+ goto failed_reg_legacy;
+
set_bit(KEY_FLAG_ROOT_CAN_CLEAR, &keyring->flags);
cred->thread_keyring = keyring;
cred->jit_keyring = KEY_REQKEY_DEFL_THREAD_KEYRING;
id_resolver_cache = cred;
return 0;
+failed_reg_legacy:
+ unregister_key_type(&key_type_id_resolver);
failed_put_key:
key_put(keyring);
failed_put_cred:
@@ -222,6 +228,7 @@ static void nfs_idmap_quit_keyring(void)
{
key_revoke(id_resolver_cache->thread_keyring);
unregister_key_type(&key_type_id_resolver);
+ unregister_key_type(&key_type_id_resolver_legacy);
put_cred(id_resolver_cache);
}
@@ -385,7 +392,7 @@ static const struct rpc_pipe_ops idmap_upcall_ops = {
};
static struct key_type key_type_id_resolver_legacy = {
- .name = "id_resolver",
+ .name = "id_legacy",
.instantiate = user_instantiate,
.match = user_match,
.revoke = user_revoke,
@@ -658,6 +665,7 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons,
if (ret < 0)
goto out2;
+ BUG_ON(idmap->idmap_key_cons != NULL);
idmap->idmap_key_cons = cons;
ret = rpc_queue_upcall(idmap->idmap_pipe, msg);
@@ -671,8 +679,7 @@ out2:
out1:
kfree(msg);
out0:
- key_revoke(cons->key);
- key_revoke(cons->authkey);
+ complete_request_key(cons, ret);
return ret;
}
@@ -706,11 +713,18 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
{
struct rpc_inode *rpci = RPC_I(filp->f_path.dentry->d_inode);
struct idmap *idmap = (struct idmap *)rpci->private;
- struct key_construction *cons = idmap->idmap_key_cons;
+ struct key_construction *cons;
struct idmap_msg im;
size_t namelen_in;
int ret;
+ /* If instantiation is successful, anyone waiting for key construction
+ * will have been woken up and someone else may now have used
+ * idmap_key_cons - so after this point we may no longer touch it.
+ */
+ cons = ACCESS_ONCE(idmap->idmap_key_cons);
+ idmap->idmap_key_cons = NULL;
+
if (mlen != sizeof(im)) {
ret = -ENOSPC;
goto out;
@@ -723,7 +737,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
if (!(im.im_status & IDMAP_STATUS_SUCCESS)) {
ret = mlen;
- complete_request_key(idmap->idmap_key_cons, -ENOKEY);
+ complete_request_key(cons, -ENOKEY);
goto out_incomplete;
}
@@ -740,7 +754,7 @@ idmap_pipe_downcall(struct file *filp, const char __user *src, size_t mlen)
}
out:
- complete_request_key(idmap->idmap_key_cons, ret);
+ complete_request_key(cons, ret);
out_incomplete:
return ret;
}
diff --git a/fs/nfs/objlayout/objio_osd.c b/fs/nfs/objlayout/objio_osd.c
index 42ac1bf..1afe74c 100644
--- a/fs/nfs/objlayout/objio_osd.c
+++ b/fs/nfs/objlayout/objio_osd.c
@@ -487,8 +487,16 @@ static struct page *__r4w_get_page(void *priv, u64 offset, bool *uptodate)
struct objio_state *objios = priv;
struct nfs_write_data *wdata = objios->oir.rpcdata;
pgoff_t index = offset / PAGE_SIZE;
- struct page *page = find_get_page(wdata->inode->i_mapping, index);
+ struct page *page;
+ loff_t i_size = i_size_read(wdata->inode);
+ if (offset >= i_size) {
+ *uptodate = true;
+ dprintk("%s: g_zero_page index=0x%lx\n", __func__, index);
+ return ZERO_PAGE(0);
+ }
+
+ page = find_get_page(wdata->inode->i_mapping, index);
if (!page) {
page = find_or_create_page(wdata->inode->i_mapping,
index, GFP_NOFS);
@@ -509,8 +517,10 @@ static struct page *__r4w_get_page(void *priv, u64 offset, bool *uptodate)
static void __r4w_put_page(void *priv, struct page *page)
{
- dprintk("%s: index=0x%lx\n", __func__, page->index);
- page_cache_release(page);
+ dprintk("%s: index=0x%lx\n", __func__,
+ (page == ZERO_PAGE(0)) ? -1UL : page->index);
+ if (ZERO_PAGE(0) != page)
+ page_cache_release(page);
return;
}
diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
index 74c00bc..283d15e 100644
--- a/fs/nfsd/nfs4xdr.c
+++ b/fs/nfsd/nfs4xdr.c
@@ -2233,7 +2233,7 @@ out_acl:
if (bmval0 & FATTR4_WORD0_CASE_INSENSITIVE) {
if ((buflen -= 4) < 0)
goto out_resource;
- WRITE32(1);
+ WRITE32(0);
}
if (bmval0 & FATTR4_WORD0_CASE_PRESERVING) {
if ((buflen -= 4) < 0)
diff --git a/fs/select.c b/fs/select.c
index 17d33d0..0baa0a3 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -345,8 +345,8 @@ static int max_select_fd(unsigned long n, fd_set_bits *fds)
struct fdtable *fdt;
/* handle last in-complete long-word first */
- set = ~(~0UL << (n & (__NFDBITS-1)));
- n /= __NFDBITS;
+ set = ~(~0UL << (n & (BITS_PER_LONG-1)));
+ n /= BITS_PER_LONG;
fdt = files_fdtable(current->files);
open_fds = fdt->open_fds + n;
max = 0;
@@ -373,7 +373,7 @@ get_max:
max++;
set >>= 1;
} while (set);
- max += n * __NFDBITS;
+ max += n * BITS_PER_LONG;
}
return max;
@@ -435,11 +435,11 @@ int do_select(int n, fd_set_bits *fds, struct timespec *end_time)
in = *inp++; out = *outp++; ex = *exp++;
all_bits = in | out | ex;
if (all_bits == 0) {
- i += __NFDBITS;
+ i += BITS_PER_LONG;
continue;
}
- for (j = 0; j < __NFDBITS; ++j, ++i, bit <<= 1) {
+ for (j = 0; j < BITS_PER_LONG; ++j, ++i, bit <<= 1) {
int fput_needed;
if (i >= n)
break;
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 8d86a87..e660ffd 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -1283,7 +1283,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block,
BUG_ON(ident != TAG_IDENT_LVD);
lvd = (struct logicalVolDesc *)bh->b_data;
table_len = le32_to_cpu(lvd->mapTableLength);
- if (sizeof(*lvd) + table_len > sb->s_blocksize) {
+ if (table_len > sb->s_blocksize - sizeof(*lvd)) {
udf_err(sb, "error loading logical volume descriptor: "
"Partition table too long (%u > %lu)\n", table_len,
sb->s_blocksize - sizeof(*lvd));
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index ee28844..78ed62f 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -75,8 +75,9 @@ enum {
/* migration should happen before other stuff but after perf */
CPU_PRI_PERF = 20,
CPU_PRI_MIGRATION = 10,
- /* prepare workqueues for other notifiers */
- CPU_PRI_WORKQUEUE = 5,
+ /* bring up workqueues before normal notifiers and down after */
+ CPU_PRI_WORKQUEUE_UP = 5,
+ CPU_PRI_WORKQUEUE_DOWN = -5,
};
#define CPU_ONLINE 0x0002 /* CPU (unsigned)v is up */
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 74aa71b..441a564 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1595,6 +1595,7 @@ void vmemmap_populate_print_last(void);
enum mf_flags {
MF_COUNT_INCREASED = 1 << 0,
MF_ACTION_REQUIRED = 1 << 1,
+ MF_MUST_KILL = 1 << 2,
};
extern int memory_failure(unsigned long pfn, int trapno, int flags);
extern void memory_failure_queue(unsigned long pfn, int trapno, int flags);
diff --git a/include/linux/net.h b/include/linux/net.h
index be60c7f..95fea14 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -72,6 +72,7 @@ struct net;
#define SOCK_NOSPACE 2
#define SOCK_PASSCRED 3
#define SOCK_PASSSEC 4
+#define SOCK_EXTERNALLY_ALLOCATED 5
#ifndef ARCH_HAS_SOCKET_TYPES
/**
diff --git a/include/linux/posix_types.h b/include/linux/posix_types.h
index f04c98c..988f76e 100644
--- a/include/linux/posix_types.h
+++ b/include/linux/posix_types.h
@@ -15,26 +15,14 @@
*/
/*
- * Those macros may have been defined in <gnu/types.h>. But we always
- * use the ones here.
+ * This macro may have been defined in <gnu/types.h>. But we always
+ * use the one here.
*/
-#undef __NFDBITS
-#define __NFDBITS (8 * sizeof(unsigned long))
-
#undef __FD_SETSIZE
#define __FD_SETSIZE 1024
-#undef __FDSET_LONGS
-#define __FDSET_LONGS (__FD_SETSIZE/__NFDBITS)
-
-#undef __FDELT
-#define __FDELT(d) ((d) / __NFDBITS)
-
-#undef __FDMASK
-#define __FDMASK(d) (1UL << ((d) % __NFDBITS))
-
typedef struct {
- unsigned long fds_bits [__FDSET_LONGS];
+ unsigned long fds_bits[__FD_SETSIZE / (8 * sizeof(long))];
} __kernel_fd_set;
/* Type of a signal handler. */
diff --git a/include/linux/time.h b/include/linux/time.h
index 33a92ea..8da5129 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -258,14 +258,6 @@ static __always_inline void timespec_add_ns(struct timespec *a, u64 ns)
#endif /* __KERNEL__ */
-#define NFDBITS __NFDBITS
-
-#define FD_SETSIZE __FD_SETSIZE
-#define FD_SET(fd,fdsetp) __FD_SET(fd,fdsetp)
-#define FD_CLR(fd,fdsetp) __FD_CLR(fd,fdsetp)
-#define FD_ISSET(fd,fdsetp) __FD_ISSET(fd,fdsetp)
-#define FD_ZERO(fdsetp) __FD_ZERO(fdsetp)
-
/*
* Names of the interval timers, and structure
* defining a timer setting:
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index aaccc5f..3ad5b33 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -229,6 +229,7 @@ enum tcm_sense_reason_table {
TCM_CHECK_CONDITION_UNIT_ATTENTION = 0x0e,
TCM_CHECK_CONDITION_NOT_READY = 0x0f,
TCM_RESERVATION_CONFLICT = 0x10,
+ TCM_ADDRESS_OUT_OF_RANGE = 0x11,
};
enum target_sc_flags_table {
diff --git a/kernel/exit.c b/kernel/exit.c
index 9d81012..bfbd856 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -471,7 +471,7 @@ static void close_files(struct files_struct * files)
rcu_read_unlock();
for (;;) {
unsigned long set;
- i = j * __NFDBITS;
+ i = j * BITS_PER_LONG;
if (i >= fdt->max_fds)
break;
set = fdt->open_fds[j++];
diff --git a/kernel/futex.c b/kernel/futex.c
index e2b0fb9..3717e7b 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2231,11 +2231,11 @@ int handle_early_requeue_pi_wakeup(struct futex_hash_bucket *hb,
* @uaddr2: the pi futex we will take prior to returning to user-space
*
* The caller will wait on uaddr and will be requeued by futex_requeue() to
- * uaddr2 which must be PI aware. Normal wakeup will wake on uaddr2 and
- * complete the acquisition of the rt_mutex prior to returning to userspace.
- * This ensures the rt_mutex maintains an owner when it has waiters; without
- * one, the pi logic wouldn't know which task to boost/deboost, if there was a
- * need to.
+ * uaddr2 which must be PI aware and unique from uaddr. Normal wakeup will wake
+ * on uaddr2 and complete the acquisition of the rt_mutex prior to returning to
+ * userspace. This ensures the rt_mutex maintains an owner when it has waiters;
+ * without one, the pi logic would not know which task to boost/deboost, if
+ * there was a need to.
*
* We call schedule in futex_wait_queue_me() when we enqueue and return there
* via the following:
@@ -2272,6 +2272,9 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
struct futex_q q = futex_q_init;
int res, ret;
+ if (uaddr == uaddr2)
+ return -EINVAL;
+
if (!bitset)
return -EINVAL;
@@ -2343,7 +2346,7 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
* signal. futex_unlock_pi() will not destroy the lock_ptr nor
* the pi_state.
*/
- WARN_ON(!&q.pi_state);
+ WARN_ON(!q.pi_state);
pi_mutex = &q.pi_state->pi_mutex;
ret = rt_mutex_finish_proxy_lock(pi_mutex, to, &rt_waiter, 1);
debug_rt_mutex_free_waiter(&rt_waiter);
@@ -2370,7 +2373,7 @@ static int futex_wait_requeue_pi(u32 __user *uaddr, unsigned int flags,
* fault, unlock the rt_mutex and return the fault to userspace.
*/
if (ret == -EFAULT) {
- if (rt_mutex_owner(pi_mutex) == current)
+ if (pi_mutex && rt_mutex_owner(pi_mutex) == current)
rt_mutex_unlock(pi_mutex);
} else if (ret == -EINTR) {
/*
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index e09dfbf..52a1817 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -352,6 +352,7 @@ int hibernation_snapshot(int platform_mode)
}
suspend_console();
+ ftrace_stop();
pm_restrict_gfp_mask();
error = dpm_suspend(PMSG_FREEZE);
@@ -377,6 +378,7 @@ int hibernation_snapshot(int platform_mode)
if (error || !in_suspend)
pm_restore_gfp_mask();
+ ftrace_start();
resume_console();
dpm_complete(msg);
@@ -479,6 +481,7 @@ int hibernation_restore(int platform_mode)
pm_prepare_console();
suspend_console();
+ ftrace_stop();
pm_restrict_gfp_mask();
error = dpm_suspend_start(PMSG_QUIESCE);
if (!error) {
@@ -486,6 +489,7 @@ int hibernation_restore(int platform_mode)
dpm_resume_end(PMSG_RECOVER);
}
pm_restore_gfp_mask();
+ ftrace_start();
resume_console();
pm_restore_console();
return error;
@@ -512,6 +516,7 @@ int hibernation_platform_enter(void)
entering_platform_hibernation = true;
suspend_console();
+ ftrace_stop();
error = dpm_suspend_start(PMSG_HIBERNATE);
if (error) {
if (hibernation_ops->recover)
@@ -555,6 +560,7 @@ int hibernation_platform_enter(void)
Resume_devices:
entering_platform_hibernation = false;
dpm_resume_end(PMSG_RESTORE);
+ ftrace_start();
resume_console();
Close:
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 396d262..c8b7446 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -24,6 +24,7 @@
#include <linux/export.h>
#include <linux/suspend.h>
#include <linux/syscore_ops.h>
+#include <linux/ftrace.h>
#include <trace/events/power.h>
#include "power.h"
@@ -212,6 +213,7 @@ int suspend_devices_and_enter(suspend_state_t state)
goto Close;
}
suspend_console();
+ ftrace_stop();
suspend_test_start();
error = dpm_suspend_start(PMSG_SUSPEND);
if (error) {
@@ -231,6 +233,7 @@ int suspend_devices_and_enter(suspend_state_t state)
suspend_test_start();
dpm_resume_end(PMSG_RESUME);
suspend_test_finish("resume devices");
+ ftrace_start();
resume_console();
Close:
if (suspend_ops->end)
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7da267c..bfe3f8a 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -3582,6 +3582,41 @@ static int __devinit workqueue_cpu_callback(struct notifier_block *nfb,
return notifier_from_errno(0);
}
+/*
+ * Workqueues should be brought up before normal priority CPU notifiers.
+ * This will be registered high priority CPU notifier.
+ */
+static int __devinit workqueue_cpu_up_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
+{
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_UP_PREPARE:
+ case CPU_UP_CANCELED:
+ case CPU_DOWN_FAILED:
+ case CPU_ONLINE:
+ return workqueue_cpu_callback(nfb, action, hcpu);
+ }
+ return NOTIFY_OK;
+}
+
+/*
+ * Workqueues should be brought down after normal priority CPU notifiers.
+ * This will be registered as low priority CPU notifier.
+ */
+static int __devinit workqueue_cpu_down_callback(struct notifier_block *nfb,
+ unsigned long action,
+ void *hcpu)
+{
+ switch (action & ~CPU_TASKS_FROZEN) {
+ case CPU_DOWN_PREPARE:
+ case CPU_DYING:
+ case CPU_POST_DEAD:
+ return workqueue_cpu_callback(nfb, action, hcpu);
+ }
+ return NOTIFY_OK;
+}
+
#ifdef CONFIG_SMP
struct work_for_cpu {
@@ -3775,7 +3810,8 @@ static int __init init_workqueues(void)
unsigned int cpu;
int i;
- cpu_notifier(workqueue_cpu_callback, CPU_PRI_WORKQUEUE);
+ cpu_notifier(workqueue_cpu_up_callback, CPU_PRI_WORKQUEUE_UP);
+ cpu_notifier(workqueue_cpu_down_callback, CPU_PRI_WORKQUEUE_DOWN);
/* initialize gcwqs */
for_each_gcwq_cpu(cpu) {
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 97cc273..0de20d7 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -345,14 +345,14 @@ static void add_to_kill(struct task_struct *tsk, struct page *p,
* Also when FAIL is set do a force kill because something went
* wrong earlier.
*/
-static void kill_procs(struct list_head *to_kill, int doit, int trapno,
+static void kill_procs(struct list_head *to_kill, int forcekill, int trapno,
int fail, struct page *page, unsigned long pfn,
int flags)
{
struct to_kill *tk, *next;
list_for_each_entry_safe (tk, next, to_kill, nd) {
- if (doit) {
+ if (forcekill) {
/*
* In case something went wrong with munmapping
* make sure the process doesn't catch the
@@ -858,7 +858,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
struct address_space *mapping;
LIST_HEAD(tokill);
int ret;
- int kill = 1;
+ int kill = 1, forcekill;
struct page *hpage = compound_head(p);
struct page *ppage;
@@ -888,7 +888,7 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
* be called inside page lock (it's recommended but not enforced).
*/
mapping = page_mapping(hpage);
- if (!PageDirty(hpage) && mapping &&
+ if (!(flags & MF_MUST_KILL) && !PageDirty(hpage) && mapping &&
mapping_cap_writeback_dirty(mapping)) {
if (page_mkclean(hpage)) {
SetPageDirty(hpage);
@@ -965,12 +965,14 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
* Now that the dirty bit has been propagated to the
* struct page and all unmaps done we can decide if
* killing is needed or not. Only kill when the page
- * was dirty, otherwise the tokill list is merely
+ * was dirty or the process is not restartable,
+ * otherwise the tokill list is merely
* freed. When there was a problem unmapping earlier
* use a more force-full uncatchable kill to prevent
* any accesses to the poisoned memory.
*/
- kill_procs(&tokill, !!PageDirty(ppage), trapno,
+ forcekill = PageDirty(ppage) || (flags & MF_MUST_KILL);
+ kill_procs(&tokill, forcekill, trapno,
ret != SWAP_SUCCESS, p, pfn, flags);
return ret;
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index efea35b..cf4a49c 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -403,6 +403,9 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
break;
case NETDEV_DOWN:
+ if (dev->features & NETIF_F_HW_VLAN_FILTER)
+ vlan_vid_del(dev, 0);
+
/* Put all VLANs for this dev in the down state too. */
for (i = 0; i < VLAN_N_VID; i++) {
vlandev = vlan_group_get_device(grp, i);
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index aa6f716..7bf4c21 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -562,9 +562,9 @@ static int __init caif_device_init(void)
static void __exit caif_device_exit(void)
{
- unregister_pernet_subsys(&caif_net_ops);
unregister_netdevice_notifier(&caif_device_notifier);
dev_remove_pack(&caif_packet_type);
+ unregister_pernet_subsys(&caif_net_ops);
}
module_init(caif_device_init);
diff --git a/net/compat.c b/net/compat.c
index e055708..ae6d67a 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -221,6 +221,8 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
{
struct compat_cmsghdr __user *cm = (struct compat_cmsghdr __user *) kmsg->msg_control;
struct compat_cmsghdr cmhdr;
+ struct compat_timeval ctv;
+ struct compat_timespec cts[3];
int cmlen;
if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
@@ -229,8 +231,6 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
}
if (!COMPAT_USE_64BIT_TIME) {
- struct compat_timeval ctv;
- struct compat_timespec cts[3];
if (level == SOL_SOCKET && type == SCM_TIMESTAMP) {
struct timeval *tv = (struct timeval *)data;
ctv.tv_sec = tv->tv_sec;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 90430b7..b8052ba 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -671,6 +671,12 @@ static void set_operstate(struct net_device *dev, unsigned char transition)
}
}
+static unsigned int rtnl_dev_get_flags(const struct net_device *dev)
+{
+ return (dev->flags & ~(IFF_PROMISC | IFF_ALLMULTI)) |
+ (dev->gflags & (IFF_PROMISC | IFF_ALLMULTI));
+}
+
static unsigned int rtnl_dev_combine_flags(const struct net_device *dev,
const struct ifinfomsg *ifm)
{
@@ -679,7 +685,7 @@ static unsigned int rtnl_dev_combine_flags(const struct net_device *dev,
/* bugwards compatibility: ifi_change == 0 is treated as ~0 */
if (ifm->ifi_change)
flags = (flags & ifm->ifi_change) |
- (dev->flags & ~ifm->ifi_change);
+ (rtnl_dev_get_flags(dev) & ~ifm->ifi_change);
return flags;
}
diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c
index c48adc5..667c1d4 100644
--- a/net/ipv4/cipso_ipv4.c
+++ b/net/ipv4/cipso_ipv4.c
@@ -1725,8 +1725,10 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option)
case CIPSO_V4_TAG_LOCAL:
/* This is a non-standard tag that we only allow for
* local connections, so if the incoming interface is
- * not the loopback device drop the packet. */
- if (!(skb->dev->flags & IFF_LOOPBACK)) {
+ * not the loopback device drop the packet. Further,
+ * there is no legitimate reason for setting this from
+ * userspace so reject it if skb is NULL. */
+ if (skb == NULL || !(skb->dev->flags & IFF_LOOPBACK)) {
err_offset = opt_iter;
goto validate_return_locked;
}
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6589e11..d6feb1e 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2408,7 +2408,10 @@ static int do_tcp_setsockopt(struct sock *sk, int level,
/* Cap the max timeout in ms TCP will retry/retrans
* before giving up and aborting (ETIMEDOUT) a connection.
*/
- icsk->icsk_user_timeout = msecs_to_jiffies(val);
+ if (val < 0)
+ err = -EINVAL;
+ else
+ icsk->icsk_user_timeout = msecs_to_jiffies(val);
break;
default:
err = -ENOPROTOOPT;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 257b617..56a9c8d 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -5441,7 +5441,9 @@ int tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
if (tp->copied_seq == tp->rcv_nxt &&
len - tcp_header_len <= tp->ucopy.len) {
#ifdef CONFIG_NET_DMA
- if (tcp_dma_try_early_copy(sk, skb, tcp_header_len)) {
+ if (tp->ucopy.task == current &&
+ sock_owned_by_user(sk) &&
+ tcp_dma_try_early_copy(sk, skb, tcp_header_len)) {
copied_early = 1;
eaten = 1;
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d132b98..25be683 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1813,7 +1813,8 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
if (status_code != WLAN_STATUS_SUCCESS) {
printk(KERN_DEBUG "%s: %pM denied authentication (status %d)\n",
sdata->name, mgmt->sa, status_code);
- goto out;
+ ieee80211_destroy_auth_data(sdata, false);
+ return RX_MGMT_CFG80211_RX_AUTH;
}
switch (ifmgd->auth_data->algorithm) {
@@ -1835,7 +1836,6 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
}
printk(KERN_DEBUG "%s: authenticated\n", sdata->name);
- out:
ifmgd->auth_data->done = true;
ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
run_again(ifmgd, ifmgd->auth_data->timeout);
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index ebd2296..992acaa 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -329,29 +329,22 @@ static psched_time_t packet_len_2_sched_time(unsigned int len, struct netem_sche
return PSCHED_NS2TICKS(ticks);
}
-static int tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
+static void tfifo_enqueue(struct sk_buff *nskb, struct Qdisc *sch)
{
struct sk_buff_head *list = &sch->q;
psched_time_t tnext = netem_skb_cb(nskb)->time_to_send;
- struct sk_buff *skb;
-
- if (likely(skb_queue_len(list) < sch->limit)) {
- skb = skb_peek_tail(list);
- /* Optimize for add at tail */
- if (likely(!skb || tnext >= netem_skb_cb(skb)->time_to_send))
- return qdisc_enqueue_tail(nskb, sch);
+ struct sk_buff *skb = skb_peek_tail(list);
- skb_queue_reverse_walk(list, skb) {
- if (tnext >= netem_skb_cb(skb)->time_to_send)
- break;
- }
+ /* Optimize for add at tail */
+ if (likely(!skb || tnext >= netem_skb_cb(skb)->time_to_send))
+ return __skb_queue_tail(list, nskb);
- __skb_queue_after(list, skb, nskb);
- sch->qstats.backlog += qdisc_pkt_len(nskb);
- return NET_XMIT_SUCCESS;
+ skb_queue_reverse_walk(list, skb) {
+ if (tnext >= netem_skb_cb(skb)->time_to_send)
+ break;
}
- return qdisc_reshape_fail(nskb, sch);
+ __skb_queue_after(list, skb, nskb);
}
/*
@@ -366,7 +359,6 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
/* We don't fill cb now as skb_unshare() may invalidate it */
struct netem_skb_cb *cb;
struct sk_buff *skb2;
- int ret;
int count = 1;
/* Random duplication */
@@ -414,6 +406,11 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
skb->data[net_random() % skb_headlen(skb)] ^= 1<<(net_random() % 8);
}
+ if (unlikely(skb_queue_len(&sch->q) >= sch->limit))
+ return qdisc_reshape_fail(skb, sch);
+
+ sch->qstats.backlog += qdisc_pkt_len(skb);
+
cb = netem_skb_cb(skb);
if (q->gap == 0 || /* not doing reordering */
q->counter < q->gap - 1 || /* inside last reordering gap */
@@ -445,7 +442,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
cb->time_to_send = now + delay;
++q->counter;
- ret = tfifo_enqueue(skb, sch);
+ tfifo_enqueue(skb, sch);
} else {
/*
* Do re-ordering by putting one out of N packets at the front
@@ -455,16 +452,7 @@ static int netem_enqueue(struct sk_buff *skb, struct Qdisc *sch)
q->counter = 0;
__skb_queue_head(&sch->q, skb);
- sch->qstats.backlog += qdisc_pkt_len(skb);
sch->qstats.requeues++;
- ret = NET_XMIT_SUCCESS;
- }
-
- if (ret != NET_XMIT_SUCCESS) {
- if (net_xmit_drop_count(ret)) {
- sch->qstats.drops++;
- return ret;
- }
}
return NET_XMIT_SUCCESS;
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index d7eea99..c6a5867 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -570,6 +570,8 @@ static int sfb_dump(struct Qdisc *sch, struct sk_buff *skb)
sch->qstats.backlog = q->qdisc->qstats.backlog;
opts = nla_nest_start(skb, TCA_OPTIONS);
+ if (opts == NULL)
+ goto nla_put_failure;
NLA_PUT(skb, TCA_SFB_PARMS, sizeof(opt), &opt);
return nla_nest_end(skb, opts);
diff --git a/net/sctp/input.c b/net/sctp/input.c
index 80f71af..be772c0 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -736,15 +736,12 @@ static void __sctp_unhash_endpoint(struct sctp_endpoint *ep)
epb = &ep->base;
- if (hlist_unhashed(&epb->node))
- return;
-
epb->hashent = sctp_ep_hashfn(epb->bind_addr.port);
head = &sctp_ep_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
- __hlist_del(&epb->node);
+ hlist_del_init(&epb->node);
sctp_write_unlock(&head->lock);
}
@@ -825,7 +822,7 @@ static void __sctp_unhash_established(struct sctp_association *asoc)
head = &sctp_assoc_hashtable[epb->hashent];
sctp_write_lock(&head->lock);
- __hlist_del(&epb->node);
+ hlist_del_init(&epb->node);
sctp_write_unlock(&head->lock);
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 92ba71d..dba20d6 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -1231,8 +1231,14 @@ out_free:
SCTP_DEBUG_PRINTK("About to exit __sctp_connect() free asoc: %p"
" kaddrs: %p err: %d\n",
asoc, kaddrs, err);
- if (asoc)
+ if (asoc) {
+ /* sctp_primitive_ASSOCIATE may have added this association
+ * To the hash table, try to unhash it, just in case, its a noop
+ * if it wasn't hashed so we're safe
+ */
+ sctp_unhash_established(asoc);
sctp_association_free(asoc);
+ }
return err;
}
@@ -1942,8 +1948,10 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
goto out_unlock;
out_free:
- if (new_asoc)
+ if (new_asoc) {
+ sctp_unhash_established(asoc);
sctp_association_free(asoc);
+ }
out_unlock:
sctp_release_sock(sk);
diff --git a/net/socket.c b/net/socket.c
index 851edcd..573b261 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -522,6 +522,9 @@ void sock_release(struct socket *sock)
if (rcu_dereference_protected(sock->wq, 1)->fasync_list)
printk(KERN_ERR "sock_release: fasync list not empty!\n");
+ if (test_bit(SOCK_EXTERNALLY_ALLOCATED, &sock->flags))
+ return;
+
percpu_sub(sockets_in_use, 1);
if (!sock->file) {
iput(SOCK_INODE(sock));
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index 994cfea..eda32ae 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -790,7 +790,9 @@ void rpc_execute(struct rpc_task *task)
static void rpc_async_schedule(struct work_struct *work)
{
+ current->flags |= PF_FSTRANS;
__rpc_execute(container_of(work, struct rpc_task, u.tk_work));
+ current->flags &= ~PF_FSTRANS;
}
/**
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index b446e10..06cdbff 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -200,6 +200,7 @@ xprt_rdma_connect_worker(struct work_struct *work)
int rc = 0;
if (!xprt->shutdown) {
+ current->flags |= PF_FSTRANS;
xprt_clear_connected(xprt);
dprintk("RPC: %s: %sconnect\n", __func__,
@@ -212,10 +213,10 @@ xprt_rdma_connect_worker(struct work_struct *work)
out:
xprt_wake_pending_tasks(xprt, rc);
-
out_clear:
dprintk("RPC: %s: exit\n", __func__);
xprt_clear_connecting(xprt);
+ current->flags &= ~PF_FSTRANS;
}
/*
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index 890b03f..b88c6bf 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1895,6 +1895,8 @@ static void xs_local_setup_socket(struct work_struct *work)
if (xprt->shutdown)
goto out;
+ current->flags |= PF_FSTRANS;
+
clear_bit(XPRT_CONNECTION_ABORT, &xprt->state);
status = __sock_create(xprt->xprt_net, AF_LOCAL,
SOCK_STREAM, 0, &sock, 1);
@@ -1928,6 +1930,7 @@ static void xs_local_setup_socket(struct work_struct *work)
out:
xprt_clear_connecting(xprt);
xprt_wake_pending_tasks(xprt, status);
+ current->flags &= ~PF_FSTRANS;
}
static void xs_udp_finish_connecting(struct rpc_xprt *xprt, struct socket *sock)
@@ -1970,6 +1973,8 @@ static void xs_udp_setup_socket(struct work_struct *work)
if (xprt->shutdown)
goto out;
+ current->flags |= PF_FSTRANS;
+
/* Start by resetting any existing state */
xs_reset_transport(transport);
sock = xs_create_sock(xprt, transport,
@@ -1988,6 +1993,7 @@ static void xs_udp_setup_socket(struct work_struct *work)
out:
xprt_clear_connecting(xprt);
xprt_wake_pending_tasks(xprt, status);
+ current->flags &= ~PF_FSTRANS;
}
/*
@@ -2113,6 +2119,8 @@ static void xs_tcp_setup_socket(struct work_struct *work)
if (xprt->shutdown)
goto out;
+ current->flags |= PF_FSTRANS;
+
if (!sock) {
clear_bit(XPRT_CONNECTION_ABORT, &xprt->state);
sock = xs_create_sock(xprt, transport,
@@ -2162,6 +2170,7 @@ static void xs_tcp_setup_socket(struct work_struct *work)
case -EINPROGRESS:
case -EALREADY:
xprt_clear_connecting(xprt);
+ current->flags &= ~PF_FSTRANS;
return;
case -EINVAL:
/* Happens, for instance, if the user specified a link
@@ -2174,6 +2183,7 @@ out_eagain:
out:
xprt_clear_connecting(xprt);
xprt_wake_pending_tasks(xprt, status);
+ current->flags &= ~PF_FSTRANS;
}
/**
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index 788a12c..2ab7850 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -602,36 +602,31 @@ static int wanrouter_device_new_if(struct wan_device *wandev,
* successfully, add it to the interface list.
*/
- if (dev->name == NULL) {
- err = -EINVAL;
- } else {
+#ifdef WANDEBUG
+ printk(KERN_INFO "%s: registering interface %s...\n",
+ wanrouter_modname, dev->name);
+#endif
- #ifdef WANDEBUG
- printk(KERN_INFO "%s: registering interface %s...\n",
- wanrouter_modname, dev->name);
- #endif
-
- err = register_netdev(dev);
- if (!err) {
- struct net_device *slave = NULL;
- unsigned long smp_flags=0;
-
- lock_adapter_irq(&wandev->lock, &smp_flags);
-
- if (wandev->dev == NULL) {
- wandev->dev = dev;
- } else {
- for (slave=wandev->dev;
- DEV_TO_SLAVE(slave);
- slave = DEV_TO_SLAVE(slave))
- DEV_TO_SLAVE(slave) = dev;
- }
- ++wandev->ndev;
-
- unlock_adapter_irq(&wandev->lock, &smp_flags);
- err = 0; /* done !!! */
- goto out;
+ err = register_netdev(dev);
+ if (!err) {
+ struct net_device *slave = NULL;
+ unsigned long smp_flags=0;
+
+ lock_adapter_irq(&wandev->lock, &smp_flags);
+
+ if (wandev->dev == NULL) {
+ wandev->dev = dev;
+ } else {
+ for (slave=wandev->dev;
+ DEV_TO_SLAVE(slave);
+ slave = DEV_TO_SLAVE(slave))
+ DEV_TO_SLAVE(slave) = dev;
}
+ ++wandev->ndev;
+
+ unlock_adapter_irq(&wandev->lock, &smp_flags);
+ err = 0; /* done !!! */
+ goto out;
}
if (wandev->del_if)
wandev->del_if(wandev, dev);
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d85b793..5626222 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2162,7 +2162,7 @@ static inline void flush_unauthorized_files(const struct cred *cred,
int fd;
j++;
- i = j * __NFDBITS;
+ i = j * BITS_PER_LONG;
fdt = files_fdtable(files);
if (i >= fdt->max_fds)
break;
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 1cff331..4608c2c 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -554,6 +554,7 @@ int snd_mpu401_uart_new(struct snd_card *card, int device,
spin_lock_init(&mpu->output_lock);
spin_lock_init(&mpu->timer_lock);
mpu->hardware = hardware;
+ mpu->irq = -1;
if (! (info_flags & MPU401_INFO_INTEGRATED)) {
int res_size = hardware == MPU401_HW_PC98II ? 4 : 2;
mpu->res = request_region(port, res_size, "MPU401 UART");
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
index 83f345f..d1b805a 100644
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -876,7 +876,6 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
struct hdmi_spec_per_pin *per_pin;
struct hdmi_eld *eld;
struct hdmi_spec_per_cvt *per_cvt = NULL;
- int pinctl;
/* Validate hinfo */
pin_idx = hinfo_to_pin_index(spec, hinfo);
@@ -912,11 +911,6 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
snd_hda_codec_write(codec, per_pin->pin_nid, 0,
AC_VERB_SET_CONNECT_SEL,
mux_idx);
- pinctl = snd_hda_codec_read(codec, per_pin->pin_nid, 0,
- AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
- snd_hda_codec_write(codec, per_pin->pin_nid, 0,
- AC_VERB_SET_PIN_WIDGET_CONTROL,
- pinctl | PIN_OUT);
snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
/* Initially set the converter's capabilities */
@@ -1153,11 +1147,17 @@ static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
struct hdmi_spec *spec = codec->spec;
int pin_idx = hinfo_to_pin_index(spec, hinfo);
hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
+ int pinctl;
hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
hdmi_setup_audio_infoframe(codec, pin_idx, substream);
+ pinctl = snd_hda_codec_read(codec, pin_nid, 0,
+ AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
+ snd_hda_codec_write(codec, pin_nid, 0,
+ AC_VERB_SET_PIN_WIDGET_CONTROL, pinctl | PIN_OUT);
+
return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
}
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c43264f..62e1627 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5858,6 +5858,15 @@ static int alc269_resume(struct hda_codec *codec)
}
#endif /* CONFIG_PM */
+static void alc269_fixup_pincfg_no_hp_to_lineout(struct hda_codec *codec,
+ const struct alc_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (action == ALC_FIXUP_ACT_PRE_PROBE)
+ spec->parse_flags = HDA_PINCFG_NO_HP_FIXUP;
+}
+
static void alc269_fixup_hweq(struct hda_codec *codec,
const struct alc_fixup *fix, int action)
{
@@ -5984,6 +5993,8 @@ enum {
ALC269VB_FIXUP_AMIC,
ALC269VB_FIXUP_DMIC,
ALC269_FIXUP_MIC2_MUTE_LED,
+ ALC269_FIXUP_LENOVO_DOCK,
+ ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT,
};
static const struct alc_fixup alc269_fixups[] = {
@@ -6108,6 +6119,20 @@ static const struct alc_fixup alc269_fixups[] = {
.type = ALC_FIXUP_FUNC,
.v.func = alc269_fixup_mic2_mute,
},
+ [ALC269_FIXUP_LENOVO_DOCK] = {
+ .type = ALC_FIXUP_PINS,
+ .v.pins = (const struct alc_pincfg[]) {
+ { 0x19, 0x23a11040 }, /* dock mic */
+ { 0x1b, 0x2121103f }, /* dock headphone */
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT
+ },
+ [ALC269_FIXUP_PINCFG_NO_HP_TO_LINEOUT] = {
+ .type = ALC_FIXUP_FUNC,
+ .v.func = alc269_fixup_pincfg_no_hp_to_lineout,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -6131,6 +6156,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
+ SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK),
+ SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_QUANTA_MUTE),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Lenovo Ideapd", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
@@ -6189,6 +6216,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
static const struct alc_model_fixup alc269_fixup_models[] = {
{.id = ALC269_FIXUP_AMIC, .name = "laptop-amic"},
{.id = ALC269_FIXUP_DMIC, .name = "laptop-dmic"},
+ {.id = ALC269_FIXUP_LENOVO_DOCK, .name = "lenovo-dock"},
{}
};
@@ -6977,6 +7005,7 @@ static const struct hda_codec_preset snd_hda_preset_realtek[] = {
{ .id = 0x10ec0275, .name = "ALC275", .patch = patch_alc269 },
{ .id = 0x10ec0276, .name = "ALC276", .patch = patch_alc269 },
{ .id = 0x10ec0280, .name = "ALC280", .patch = patch_alc269 },
+ { .id = 0x10ec0282, .name = "ALC282", .patch = patch_alc269 },
{ .id = 0x10ec0861, .rev = 0x100340, .name = "ALC660",
.patch = patch_alc861 },
{ .id = 0x10ec0660, .name = "ALC660-VD", .patch = patch_alc861vd },
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7494fbc..fd53312 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -100,6 +100,8 @@ enum {
STAC_92HD83XXX_HP_cNB11_INTQUAD,
STAC_HP_DV7_4000,
STAC_HP_ZEPHYR,
+ STAC_92HD83XXX_HP_LED,
+ STAC_92HD83XXX_HP_INV_LED,
STAC_92HD83XXX_MODELS
};
@@ -1672,6 +1674,8 @@ static const char * const stac92hd83xxx_models[STAC_92HD83XXX_MODELS] = {
[STAC_92HD83XXX_HP_cNB11_INTQUAD] = "hp_cNB11_intquad",
[STAC_HP_DV7_4000] = "hp-dv7-4000",
[STAC_HP_ZEPHYR] = "hp-zephyr",
+ [STAC_92HD83XXX_HP_LED] = "hp-led",
+ [STAC_92HD83XXX_HP_INV_LED] = "hp-inv-led",
};
static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
@@ -1726,6 +1730,8 @@ static const struct snd_pci_quirk stac92hd83xxx_cfg_tbl[] = {
"HP", STAC_92HD83XXX_HP_cNB11_INTQUAD),
SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3561,
"HP", STAC_HP_ZEPHYR),
+ SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3660,
+ "HP Mini", STAC_92HD83XXX_HP_LED),
{} /* terminator */
};
@@ -4431,7 +4437,13 @@ static int stac92xx_init(struct hda_codec *codec)
snd_hda_jack_report_sync(codec);
/* sync mute LED */
- snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+ if (spec->gpio_led) {
+ if (spec->vmaster_mute.hook)
+ snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
+ else /* the very first init call doesn't have vmaster yet */
+ stac92xx_update_led_status(codec, false);
+ }
+
if (spec->dac_list)
stac92xx_power_down(codec);
return 0;
@@ -5528,6 +5540,7 @@ static void stac92hd8x_fill_auto_spec(struct hda_codec *codec)
static int patch_stac92hd83xxx(struct hda_codec *codec)
{
struct sigmatel_spec *spec;
+ int default_polarity = -1; /* no default cfg */
int err;
spec = kzalloc(sizeof(*spec), GFP_KERNEL);
@@ -5576,9 +5589,15 @@ again:
case STAC_HP_ZEPHYR:
spec->init = stac92hd83xxx_hp_zephyr_init;
break;
+ case STAC_92HD83XXX_HP_LED:
+ default_polarity = 0;
+ break;
+ case STAC_92HD83XXX_HP_INV_LED:
+ default_polarity = 1;
+ break;
}
- if (find_mute_led_cfg(codec, -1/*no default cfg*/))
+ if (find_mute_led_cfg(codec, default_polarity))
snd_printd("mute LED gpio %d polarity %d\n",
spec->gpio_led,
spec->gpio_led_polarity);
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index 06214fd..3998d09b 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -3233,7 +3233,7 @@ static void set_widgets_power_state_vt1718S(struct hda_codec *codec)
{
struct via_spec *spec = codec->spec;
int imux_is_smixer;
- unsigned int parm;
+ unsigned int parm, parm2;
/* MUX6 (1eh) = stereo mixer */
imux_is_smixer =
snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5;
@@ -3256,7 +3256,7 @@ static void set_widgets_power_state_vt1718S(struct hda_codec *codec)
parm = AC_PWRST_D3;
set_pin_power_state(codec, 0x27, &parm);
update_power_state(codec, 0x1a, parm);
- update_power_state(codec, 0xb, parm);
+ parm2 = parm; /* for pin 0x0b */
/* PW2 (26h), AOW2 (ah) */
parm = AC_PWRST_D3;
@@ -3271,6 +3271,9 @@ static void set_widgets_power_state_vt1718S(struct hda_codec *codec)
if (!spec->hp_independent_mode) /* check for redirected HP */
set_pin_power_state(codec, 0x28, &parm);
update_power_state(codec, 0x8, parm);
+ if (!spec->hp_independent_mode && parm2 != AC_PWRST_D3)
+ parm = parm2;
+ update_power_state(codec, 0xb, parm);
/* MW9 (21h), Mw2 (1ah), AOW0 (8h) */
update_power_state(codec, 0x21, imux_is_smixer ? AC_PWRST_D0 : parm);
diff --git a/sound/soc/codecs/wm8962.c b/sound/soc/codecs/wm8962.c
index 15d467f..96f6f9f 100644
--- a/sound/soc/codecs/wm8962.c
+++ b/sound/soc/codecs/wm8962.c
@@ -2488,6 +2488,9 @@ static int wm8962_set_bias_level(struct snd_soc_codec *codec,
/* VMID 2*250k */
snd_soc_update_bits(codec, WM8962_PWR_MGMT_1,
WM8962_VMID_SEL_MASK, 0x100);
+
+ if (codec->dapm.bias_level == SND_SOC_BIAS_OFF)
+ msleep(100);
break;
case SND_SOC_BIAS_OFF:
@@ -3710,6 +3713,9 @@ static int wm8962_runtime_resume(struct device *dev)
}
regcache_cache_only(wm8962->regmap, false);
+
+ wm8962_reset(wm8962);
+
regcache_sync(wm8962->regmap);
regmap_update_bits(wm8962->regmap, WM8962_ANTI_POP,
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index f351b93..4c471a5 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -2695,7 +2695,7 @@ static int wm8994_hw_params(struct snd_pcm_substream *substream,
return -EINVAL;
}
- bclk_rate = params_rate(params) * 2;
+ bclk_rate = params_rate(params) * 4;
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
bclk_rate *= 16;
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 1bb6d4a..c41efe0 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1442,7 +1442,15 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
}
list_for_each_entry(w, &card->widgets, list) {
- list_del_init(&w->dirty);
+ switch (w->id) {
+ case snd_soc_dapm_pre:
+ case snd_soc_dapm_post:
+ /* These widgets always need to be powered */
+ break;
+ default:
+ list_del_init(&w->dirty);
+ break;
+ }
if (w->power) {
d = w->dapm;
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 379baad..5e634a2 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -111,7 +111,8 @@ static bool uac_clock_source_is_valid(struct snd_usb_audio *chip, int source_id)
return 0;
/* If a clock source can't tell us whether it's valid, we assume it is */
- if (!uac2_control_is_readable(cs_desc->bmControls, UAC2_CS_CONTROL_CLOCK_VALID))
+ if (!uac2_control_is_readable(cs_desc->bmControls,
+ UAC2_CS_CONTROL_CLOCK_VALID - 1))
return 1;
err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC2_CS_CUR,
--
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