The patch titled
lockdep: irqtrace subsystem, x86_64 support
has been added to the -mm tree. Its filename is
lockdep-irqtrace-subsystem-x86_64-support.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lockdep: irqtrace subsystem, x86_64 support
From: Ingo Molnar <mingo@xxxxxxx>
Add irqflags-tracing support to x86_64.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Cc: Andi Kleen <ak@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/x86_64/Kconfig.debug | 4
arch/x86_64/ia32/ia32entry.S | 19 +++
arch/x86_64/kernel/entry.S | 187 +++++++++++++++++++++++---------
arch/x86_64/kernel/irq.c | 4
include/asm-x86_64/irqflags.h | 54 +++++++++
include/asm-x86_64/system.h | 38 ------
6 files changed, 215 insertions(+), 91 deletions(-)
diff -puN arch/x86_64/ia32/ia32entry.S~lockdep-irqtrace-subsystem-x86_64-support arch/x86_64/ia32/ia32entry.S
--- a/arch/x86_64/ia32/ia32entry.S~lockdep-irqtrace-subsystem-x86_64-support
+++ a/arch/x86_64/ia32/ia32entry.S
@@ -13,6 +13,7 @@
#include <asm/thread_info.h>
#include <asm/segment.h>
#include <asm/vsyscall32.h>
+#include <asm/irqflags.h>
#include <linux/linkage.h>
#define IA32_NR_syscalls ((ia32_syscall_end - ia32_sys_call_table)/8)
@@ -75,6 +76,10 @@ ENTRY(ia32_sysenter_target)
swapgs
movq %gs:pda_kernelstack, %rsp
addq $(PDA_STACKOFFSET),%rsp
+ /*
+ * No need to follow this irqs on/off section: the syscall
+ * disabled irqs, here we enable it straight after entry:
+ */
sti
movl %ebp,%ebp /* zero extension */
pushq $__USER32_DS
@@ -118,6 +123,7 @@ sysenter_do_call:
movq %rax,RAX-ARGOFFSET(%rsp)
GET_THREAD_INFO(%r10)
cli
+ TRACE_IRQS_OFF
testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
jnz int_ret_from_sys_call
andl $~TS_COMPAT,threadinfo_status(%r10)
@@ -132,6 +138,7 @@ sysenter_do_call:
CFI_REGISTER rsp,rcx
movl $VSYSCALL32_SYSEXIT,%edx /* User %eip */
CFI_REGISTER rip,rdx
+ TRACE_IRQS_ON
swapgs
sti /* sti only takes effect after the next instruction */
/* sysexit */
@@ -186,6 +193,10 @@ ENTRY(ia32_cstar_target)
movl %esp,%r8d
CFI_REGISTER rsp,r8
movq %gs:pda_kernelstack,%rsp
+ /*
+ * No need to follow this irqs on/off section: the syscall
+ * disabled irqs and here we enable it straight after entry:
+ */
sti
SAVE_ARGS 8,1,1
movl %eax,%eax /* zero extension */
@@ -220,6 +231,7 @@ cstar_do_call:
movq %rax,RAX-ARGOFFSET(%rsp)
GET_THREAD_INFO(%r10)
cli
+ TRACE_IRQS_OFF
testl $_TIF_ALLWORK_MASK,threadinfo_flags(%r10)
jnz int_ret_from_sys_call
andl $~TS_COMPAT,threadinfo_status(%r10)
@@ -228,6 +240,7 @@ cstar_do_call:
CFI_REGISTER rip,rcx
movl EFLAGS-ARGOFFSET(%rsp),%r11d
/*CFI_REGISTER rflags,r11*/
+ TRACE_IRQS_ON
movl RSP-ARGOFFSET(%rsp),%esp
CFI_RESTORE rsp
swapgs
@@ -286,7 +299,11 @@ ENTRY(ia32_syscall)
/*CFI_REL_OFFSET rflags,EFLAGS-RIP*/
/*CFI_REL_OFFSET cs,CS-RIP*/
CFI_REL_OFFSET rip,RIP-RIP
- swapgs
+ swapgs
+ /*
+ * No need to follow this irqs on/off section: the syscall
+ * disabled irqs and here we enable it straight after entry:
+ */
sti
movl %eax,%eax
pushq %rax
diff -puN arch/x86_64/Kconfig.debug~lockdep-irqtrace-subsystem-x86_64-support arch/x86_64/Kconfig.debug
--- a/arch/x86_64/Kconfig.debug~lockdep-irqtrace-subsystem-x86_64-support
+++ a/arch/x86_64/Kconfig.debug
@@ -1,5 +1,9 @@
menu "Kernel hacking"
+config TRACE_IRQFLAGS_SUPPORT
+ bool
+ default y
+
source "lib/Kconfig.debug"
config DEBUG_RODATA
diff -puN arch/x86_64/kernel/entry.S~lockdep-irqtrace-subsystem-x86_64-support arch/x86_64/kernel/entry.S
--- a/arch/x86_64/kernel/entry.S~lockdep-irqtrace-subsystem-x86_64-support
+++ a/arch/x86_64/kernel/entry.S
@@ -42,13 +42,24 @@
#include <asm/thread_info.h>
#include <asm/hw_irq.h>
#include <asm/page.h>
+#include <asm/irqflags.h>
.code64
#ifndef CONFIG_PREEMPT
#define retint_kernel retint_restore_args
#endif
-
+
+
+.macro TRACE_IRQS_IRETQ offset=ARGOFFSET
+#ifdef CONFIG_TRACE_IRQFLAGS
+ bt $9,EFLAGS-\offset(%rsp) /* interrupts off? */
+ jnc 1f
+ TRACE_IRQS_ON
+1:
+#endif
+.endm
+
/*
* C code is not supposed to know about undefined top of stack. Every time
* a C function with an pt_regs argument is called from the SYSCALL based
@@ -195,6 +206,10 @@ ENTRY(system_call)
swapgs
movq %rsp,%gs:pda_oldrsp
movq %gs:pda_kernelstack,%rsp
+ /*
+ * No need to follow this irqs off/on section - it's straight
+ * and short:
+ */
sti
SAVE_ARGS 8,1
movq %rax,ORIG_RAX-ARGOFFSET(%rsp)
@@ -220,10 +235,15 @@ ret_from_sys_call:
sysret_check:
GET_THREAD_INFO(%rcx)
cli
+ TRACE_IRQS_OFF
movl threadinfo_flags(%rcx),%edx
andl %edi,%edx
CFI_REMEMBER_STATE
jnz sysret_careful
+ /*
+ * sysretq will re-enable interrupts:
+ */
+ TRACE_IRQS_ON
movq RIP-ARGOFFSET(%rsp),%rcx
CFI_REGISTER rip,rcx
RESTORE_ARGS 0,-ARG_SKIP,1
@@ -238,6 +258,7 @@ sysret_careful:
CFI_RESTORE_STATE
bt $TIF_NEED_RESCHED,%edx
jnc sysret_signal
+ TRACE_IRQS_ON
sti
pushq %rdi
CFI_ADJUST_CFA_OFFSET 8
@@ -248,6 +269,7 @@ sysret_careful:
/* Handle a signal */
sysret_signal:
+ TRACE_IRQS_ON
sti
testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx
jz 1f
@@ -262,6 +284,7 @@ sysret_signal:
/* Use IRET because user could have changed frame. This
works because ptregscall_common has called FIXUP_TOP_OF_STACK. */
cli
+ TRACE_IRQS_OFF
jmp int_with_check
badsys:
@@ -310,6 +333,7 @@ ENTRY(int_ret_from_sys_call)
CFI_REL_OFFSET r10,R10-ARGOFFSET
CFI_REL_OFFSET r11,R11-ARGOFFSET
cli
+ TRACE_IRQS_OFF
testl $3,CS-ARGOFFSET(%rsp)
je retint_restore_args
movl $_TIF_ALLWORK_MASK,%edi
@@ -328,6 +352,7 @@ int_with_check:
int_careful:
bt $TIF_NEED_RESCHED,%edx
jnc int_very_careful
+ TRACE_IRQS_ON
sti
pushq %rdi
CFI_ADJUST_CFA_OFFSET 8
@@ -335,10 +360,12 @@ int_careful:
popq %rdi
CFI_ADJUST_CFA_OFFSET -8
cli
+ TRACE_IRQS_OFF
jmp int_with_check
/* handle signals and tracing -- both require a full stack frame */
int_very_careful:
+ TRACE_IRQS_ON
sti
SAVE_REST
/* Check for syscall exit trace */
@@ -352,6 +379,7 @@ int_very_careful:
CFI_ADJUST_CFA_OFFSET -8
andl $~(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT|_TIF_SINGLESTEP),%edi
cli
+ TRACE_IRQS_OFF
jmp int_restore_rest
int_signal:
@@ -364,6 +392,7 @@ int_signal:
int_restore_rest:
RESTORE_REST
cli
+ TRACE_IRQS_OFF
jmp int_with_check
CFI_ENDPROC
END(int_ret_from_sys_call)
@@ -485,6 +514,10 @@ END(stub_rt_sigreturn)
swapgs
1: incl %gs:pda_irqcount # RED-PEN should check preempt count
cmoveq %gs:pda_irqstackptr,%rsp
+ /*
+ * We entered an interrupt context - irqs are off:
+ */
+ TRACE_IRQS_OFF
call \func
.endm
@@ -494,6 +527,7 @@ ENTRY(common_interrupt)
/* 0(%rsp): oldrsp-ARGOFFSET */
ret_from_intr:
cli
+ TRACE_IRQS_OFF
decl %gs:pda_irqcount
leaveq
CFI_DEF_CFA_REGISTER rsp
@@ -516,9 +550,21 @@ retint_check:
CFI_REMEMBER_STATE
jnz retint_careful
retint_swapgs:
+ /*
+ * The iretq could re-enable interrupts:
+ */
+ cli
+ TRACE_IRQS_IRETQ
swapgs
+ jmp restore_args
+
retint_restore_args:
cli
+ /*
+ * The iretq could re-enable interrupts:
+ */
+ TRACE_IRQS_IRETQ
+restore_args:
RESTORE_ARGS 0,8,0
iret_label:
iretq
@@ -531,6 +577,7 @@ iret_label:
/* running with kernel gs */
bad_iret:
movq $11,%rdi /* SIGSEGV */
+ TRACE_IRQS_ON
sti
jmp do_exit
.previous
@@ -540,6 +587,7 @@ retint_careful:
CFI_RESTORE_STATE
bt $TIF_NEED_RESCHED,%edx
jnc retint_signal
+ TRACE_IRQS_ON
sti
pushq %rdi
CFI_ADJUST_CFA_OFFSET 8
@@ -548,11 +596,13 @@ retint_careful:
CFI_ADJUST_CFA_OFFSET -8
GET_THREAD_INFO(%rcx)
cli
+ TRACE_IRQS_OFF
jmp retint_check
retint_signal:
testl $(_TIF_SIGPENDING|_TIF_NOTIFY_RESUME|_TIF_SINGLESTEP),%edx
jz retint_swapgs
+ TRACE_IRQS_ON
sti
SAVE_REST
movq $-1,ORIG_RAX(%rsp)
@@ -561,6 +611,7 @@ retint_signal:
call do_notify_resume
RESTORE_REST
cli
+ TRACE_IRQS_OFF
movl $_TIF_NEED_RESCHED,%edi
GET_THREAD_INFO(%rcx)
jmp retint_check
@@ -667,7 +718,7 @@ END(spurious_interrupt)
/* error code is on the stack already */
/* handle NMI like exceptions that can happen everywhere */
- .macro paranoidentry sym, ist=0
+ .macro paranoidentry sym, ist=0, irqtrace=1
SAVE_ALL
cld
movl $1,%ebx
@@ -692,8 +743,73 @@ END(spurious_interrupt)
addq $EXCEPTION_STKSZ, per_cpu__init_tss + TSS_ist + (\ist - 1) * 8(%rbp)
.endif
cli
+ .if \irqtrace
+ TRACE_IRQS_OFF
+ .endif
.endm
-
+
+ /*
+ * "Paranoid" exit path from exception stack.
+ * Paranoid because this is used by NMIs and cannot take
+ * any kernel state for granted.
+ * We don't do kernel preemption checks here, because only
+ * NMI should be common and it does not enable IRQs and
+ * cannot get reschedule ticks.
+ *
+ * "trace" is 0 for the NMI handler only, because irq-tracing
+ * is fundamentally NMI-unsafe. (we cannot change the soft and
+ * hard flags at once, atomically)
+ */
+ .macro paranoidexit trace=1
+ /* ebx: no swapgs flag */
+paranoid_exit\trace:
+ testl %ebx,%ebx /* swapgs needed? */
+ jnz paranoid_restore\trace
+ testl $3,CS(%rsp)
+ jnz paranoid_userspace\trace
+paranoid_swapgs\trace:
+ TRACE_IRQS_IRETQ 0
+ swapgs
+paranoid_restore\trace:
+ RESTORE_ALL 8
+ iretq
+paranoid_userspace\trace:
+ GET_THREAD_INFO(%rcx)
+ movl threadinfo_flags(%rcx),%ebx
+ andl $_TIF_WORK_MASK,%ebx
+ jz paranoid_swapgs\trace
+ movq %rsp,%rdi /* &pt_regs */
+ call sync_regs
+ movq %rax,%rsp /* switch stack for scheduling */
+ testl $_TIF_NEED_RESCHED,%ebx
+ jnz paranoid_schedule\trace
+ movl %ebx,%edx /* arg3: thread flags */
+ .if \trace
+ TRACE_IRQS_ON
+ .endif
+ sti
+ xorl %esi,%esi /* arg2: oldset */
+ movq %rsp,%rdi /* arg1: &pt_regs */
+ call do_notify_resume
+ cli
+ .if \trace
+ TRACE_IRQS_OFF
+ .endif
+ jmp paranoid_userspace\trace
+paranoid_schedule\trace:
+ .if \trace
+ TRACE_IRQS_ON
+ .endif
+ sti
+ call schedule
+ cli
+ .if \trace
+ TRACE_IRQS_OFF
+ .endif
+ jmp paranoid_userspace\trace
+ CFI_ENDPROC
+ .endm
+
/*
* Exception entry point. This expects an error code/orig_rax on the stack
* and the exception handler in %rax.
@@ -749,6 +865,7 @@ error_exit:
movl %ebx,%eax
RESTORE_REST
cli
+ TRACE_IRQS_OFF
GET_THREAD_INFO(%rcx)
testl %eax,%eax
jne retint_kernel
@@ -756,6 +873,10 @@ error_exit:
movl $_TIF_WORK_MASK,%edi
andl %edi,%edx
jnz retint_careful
+ /*
+ * The iret might restore flags:
+ */
+ TRACE_IRQS_IRETQ
swapgs
RESTORE_ARGS 0,8,0
jmp iret_label
@@ -917,8 +1038,7 @@ KPROBE_ENTRY(debug)
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_debug, DEBUG_STACK
- jmp paranoid_exit
- CFI_ENDPROC
+ paranoidexit
END(debug)
.previous .text
@@ -927,49 +1047,12 @@ KPROBE_ENTRY(nmi)
INTR_FRAME
pushq $-1
CFI_ADJUST_CFA_OFFSET 8
- paranoidentry do_nmi
- /*
- * "Paranoid" exit path from exception stack.
- * Paranoid because this is used by NMIs and cannot take
- * any kernel state for granted.
- * We don't do kernel preemption checks here, because only
- * NMI should be common and it does not enable IRQs and
- * cannot get reschedule ticks.
- */
- /* ebx: no swapgs flag */
-paranoid_exit:
- testl %ebx,%ebx /* swapgs needed? */
- jnz paranoid_restore
- testl $3,CS(%rsp)
- jnz paranoid_userspace
-paranoid_swapgs:
- swapgs
-paranoid_restore:
- RESTORE_ALL 8
- iretq
-paranoid_userspace:
- GET_THREAD_INFO(%rcx)
- movl threadinfo_flags(%rcx),%ebx
- andl $_TIF_WORK_MASK,%ebx
- jz paranoid_swapgs
- movq %rsp,%rdi /* &pt_regs */
- call sync_regs
- movq %rax,%rsp /* switch stack for scheduling */
- testl $_TIF_NEED_RESCHED,%ebx
- jnz paranoid_schedule
- movl %ebx,%edx /* arg3: thread flags */
- sti
- xorl %esi,%esi /* arg2: oldset */
- movq %rsp,%rdi /* arg1: &pt_regs */
- call do_notify_resume
- cli
- jmp paranoid_userspace
-paranoid_schedule:
- sti
- call schedule
- cli
- jmp paranoid_userspace
- CFI_ENDPROC
+ paranoidentry do_nmi, 0, 0
+#ifdef CONFIG_TRACE_IRQFLAGS
+ paranoidexit 0
+#else
+ jmp paranoid_exit1
+#endif
END(nmi)
.previous .text
@@ -978,7 +1061,7 @@ KPROBE_ENTRY(int3)
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_int3, DEBUG_STACK
- jmp paranoid_exit
+ jmp paranoid_exit1
CFI_ENDPROC
END(int3)
.previous .text
@@ -1007,7 +1090,7 @@ END(reserved)
ENTRY(double_fault)
XCPT_FRAME
paranoidentry do_double_fault
- jmp paranoid_exit
+ jmp paranoid_exit1
CFI_ENDPROC
END(double_fault)
@@ -1023,7 +1106,7 @@ END(segment_not_present)
ENTRY(stack_segment)
XCPT_FRAME
paranoidentry do_stack_segment
- jmp paranoid_exit
+ jmp paranoid_exit1
CFI_ENDPROC
END(stack_segment)
@@ -1051,7 +1134,7 @@ ENTRY(machine_check)
pushq $0
CFI_ADJUST_CFA_OFFSET 8
paranoidentry do_machine_check
- jmp paranoid_exit
+ jmp paranoid_exit1
CFI_ENDPROC
END(machine_check)
#endif
diff -puN arch/x86_64/kernel/irq.c~lockdep-irqtrace-subsystem-x86_64-support arch/x86_64/kernel/irq.c
--- a/arch/x86_64/kernel/irq.c~lockdep-irqtrace-subsystem-x86_64-support
+++ a/arch/x86_64/kernel/irq.c
@@ -145,8 +145,10 @@ asmlinkage void do_softirq(void)
local_irq_save(flags);
pending = local_softirq_pending();
/* Switch to interrupt stack */
- if (pending)
+ if (pending) {
call_softirq();
+ WARN_ON_ONCE(softirq_count());
+ }
local_irq_restore(flags);
}
EXPORT_SYMBOL(do_softirq);
diff -puN /dev/null include/asm-x86_64/irqflags.h
--- /dev/null
+++ a/include/asm-x86_64/irqflags.h
@@ -0,0 +1,54 @@
+/*
+ * include/asm-x86_64/irqflags.h
+ *
+ * IRQ flags handling
+ *
+ * This file gets included from lowlevel asm headers too, to provide
+ * wrapped versions of the local_irq_*() APIs, based on the
+ * raw_local_irq_*() macros from the lowlevel headers.
+ */
+#ifndef _ASM_IRQFLAGS_H
+#define _ASM_IRQFLAGS_H
+
+/* interrupt control.. */
+#define raw_local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0)
+#define raw_local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc")
+
+#ifdef CONFIG_X86_VSMP
+/* Interrupt control for VSMP architecture */
+#define raw_local_irq_disable() do { unsigned long flags; raw_local_save_flags(flags); raw_local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0)
+#define raw_local_irq_enable() do { unsigned long flags; raw_local_save_flags(flags); raw_local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0)
+
+#define raw_irqs_disabled_flags(flags) \
+({ \
+ (flags & (1<<18)) || !(flags & (1<<9)); \
+})
+
+/* For spinlocks etc */
+#define raw_local_irq_save(x) do { raw_local_save_flags(x); raw_local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0)
+#else /* CONFIG_X86_VSMP */
+#define raw_local_irq_disable() __asm__ __volatile__("cli": : :"memory")
+#define raw_local_irq_enable() __asm__ __volatile__("sti": : :"memory")
+
+#define raw_irqs_disabled_flags(flags) \
+({ \
+ !(flags & (1<<9)); \
+})
+
+/* For spinlocks etc */
+#define raw_local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# raw_local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0)
+#endif
+
+#define raw_irqs_disabled() \
+({ \
+ unsigned long flags; \
+ raw_local_save_flags(flags); \
+ raw_irqs_disabled_flags(flags); \
+})
+
+/* used in the idle loop; sti takes one instruction cycle to complete */
+#define raw_safe_halt() __asm__ __volatile__("sti; hlt": : :"memory")
+/* used when interrupts are already enabled or to shutdown the processor */
+#define halt() __asm__ __volatile__("hlt": : :"memory")
+
+#endif
diff -puN include/asm-x86_64/system.h~lockdep-irqtrace-subsystem-x86_64-support include/asm-x86_64/system.h
--- a/include/asm-x86_64/system.h~lockdep-irqtrace-subsystem-x86_64-support
+++ a/include/asm-x86_64/system.h
@@ -244,43 +244,7 @@ static inline unsigned long __cmpxchg(vo
#define warn_if_not_ulong(x) do { unsigned long foo; (void) (&(x) == &foo); } while (0)
-/* interrupt control.. */
-#define local_save_flags(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# save_flags \n\t pushfq ; popq %q0":"=g" (x): /* no input */ :"memory"); } while (0)
-#define local_irq_restore(x) __asm__ __volatile__("# restore_flags \n\t pushq %0 ; popfq": /* no output */ :"g" (x):"memory", "cc")
-
-#ifdef CONFIG_X86_VSMP
-/* Interrupt control for VSMP architecture */
-#define local_irq_disable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags & ~(1 << 9)) | (1 << 18)); } while (0)
-#define local_irq_enable() do { unsigned long flags; local_save_flags(flags); local_irq_restore((flags | (1 << 9)) & ~(1 << 18)); } while (0)
-
-#define irqs_disabled() \
-({ \
- unsigned long flags; \
- local_save_flags(flags); \
- (flags & (1<<18)) || !(flags & (1<<9)); \
-})
-
-/* For spinlocks etc */
-#define local_irq_save(x) do { local_save_flags(x); local_irq_restore((x & ~(1 << 9)) | (1 << 18)); } while (0)
-#else /* CONFIG_X86_VSMP */
-#define local_irq_disable() __asm__ __volatile__("cli": : :"memory")
-#define local_irq_enable() __asm__ __volatile__("sti": : :"memory")
-
-#define irqs_disabled() \
-({ \
- unsigned long flags; \
- local_save_flags(flags); \
- !(flags & (1<<9)); \
-})
-
-/* For spinlocks etc */
-#define local_irq_save(x) do { warn_if_not_ulong(x); __asm__ __volatile__("# local_irq_save \n\t pushfq ; popq %0 ; cli":"=g" (x): /* no input */ :"memory"); } while (0)
-#endif
-
-/* used in the idle loop; sti takes one instruction cycle to complete */
-#define safe_halt() __asm__ __volatile__("sti; hlt": : :"memory")
-/* used when interrupts are already enabled or to shutdown the processor */
-#define halt() __asm__ __volatile__("hlt": : :"memory")
+#include <linux/irqflags.h>
void cpu_idle_wait(void);
_
Patches currently in -mm which might be from mingo@xxxxxxx are
origin.patch
define-__raw_get_cpu_var-and-use-it.patch
ide-cd-end-of-media-error-fix.patch
lock-validator-introduce-warn_on_oncecond.patch
emu10k1-mark-midi_spinlock-as-used.patch
epoll-use-unlocked-wqueue-operations.patch
pacct-none-delayed-process-accounting-accumulation.patch
disable-debugging-version-of-write_lock.patch
fix-drivers-mfd-ucb1x00-corec-irq-probing-bug.patch
cifs-remove-f_ownerlock-use.patch
lock-validator-fix-ns83820c-irq-flags-bug.patch
revert-gregkh-pci-pci-test-that-drivers-properly-call-pci_set_master.patch
x86-re-enable-generic-numa.patch
i386-fix-softirq-accounting-with-4k-stacks.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-tidy.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-arch_vma_name-fix.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2.patch
vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2-revert-maxmem-change.patch
work-around-ppc64-bootup-bug-by-making-mutex-debugging-save-restore-irqs.patch
kernel-kernel-cpuc-to-mutexes.patch
spin-rwlock-init-cleanups.patch
time-clocksource-infrastructure.patch
sched-fix-smt-nice-lock-contention-and-optimization.patch
sched-fix-smt-nice-lock-contention-and-optimization-tidy.patch
sched-comment-bitmap-size-accounting.patch
sched-fix-interactive-ceiling-code.patch
sched-cpu-hotplug-race-vs-set_cpus_allowed.patch
sched-implement-smpnice.patch
sched-protect-calculation-of-max_pull-from-integer-wrap.patch
sched-store-weighted-load-on-up.patch
sched-add-discrete-weighted-cpu-load-function.patch
sched-prevent-high-load-weight-tasks-suppressing-balancing.patch
sched-improve-stability-of-smpnice-load-balancing.patch
sched-improve-smpnice-load-balancing-when-load-per-task.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing.patch
smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix.patch
sched-modify-move_tasks-to-improve-load-balancing-outcomes.patch
sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks.patch
sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks-fix-2.patch
sched_domain-handle-kmalloc-failure.patch
sched_domain-handle-kmalloc-failure-fix.patch
sched_domain-dont-use-gfp_atomic.patch
sched_domain-use-kmalloc_node.patch
sched_domain-allocate-sched_group-structures-dynamically.patch
sched-mc-smt-power-savings-sched-policy.patch
sched-uninline-task_rq_lock.patch
bug-if-setscheduler-is-called-from-interrupt-context.patch
sched-add-above-background-load-function.patch
mm-implement-swap-prefetching.patch
pi-futex-futex-code-cleanups.patch
pi-futex-robust-futex-docs-fix.patch
pi-futex-introduce-debug_check_no_locks_freed.patch
pi-futex-introduce-warn_on_smp.patch
pi-futex-add-plist-implementation.patch
pi-futex-scheduler-support-for-pi.patch
pi-futex-rt-mutex-core.patch
pi-futex-rt-mutex-docs.patch
pi-futex-rt-mutex-docs-update.patch
pi-futex-rt-mutex-debug.patch
pi-futex-rt-mutex-tester.patch
pi-futex-rt-mutex-tester-fix.patch
pi-futex-rt-mutex-futex-api.patch
pi-futex-futex_lock_pi-futex_unlock_pi-support.patch
pi-futex-futex_lock_pi-futex_unlock_pi-support-fix.patch
fix-rt-mutex-defaults-and-dependencies.patch
drop-tasklist-lock-in-do_sched_setscheduler.patch
rtmutex-modify-rtmutex-tester-to-test-the-setscheduler.patch
rtmutex-propagate-priority-settings-into-pi-lock-chains.patch
rtmutex-propagate-priority-settings-into-pi-lock-chains-fix.patch
futex_requeue-optimization.patch
fix-ide-deadlock-in-error-reporting-code.patch
genirq-rename-desc-handler-to-desc-chip.patch
genirq-rename-desc-handler-to-desc-chip-power-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix.patch
genirq-rename-desc-handler-to-desc-chip-ia64-fix-2.patch
genirq-rename-desc-handler-to-desc-chip-terminate_irqs-fix.patch
genirq-sem2mutex-probe_sem-probing_active.patch
genirq-cleanup-merge-irq_affinity-into-irq_desc.patch
genirq-cleanup-remove-irq_descp.patch
genirq-cleanup-remove-irq_descp-fix.patch
genirq-cleanup-remove-fastcall.patch
genirq-cleanup-misc-code-cleanups.patch
genirq-cleanup-reduce-irq_desc_t-use-mark-it-obsolete.patch
genirq-cleanup-include-linux-irqh.patch
genirq-cleanup-merge-irq_dir-smp_affinity_entry-into-irq_desc.patch
genirq-cleanup-merge-pending_irq_cpumask-into-irq_desc.patch
genirq-cleanup-turn-arch_has_irq_per_cpu-into-config_irq_per_cpu.patch
genirq-debug-better-debug-printout-in-enable_irq.patch
genirq-add-retrigger-irq-op-to-consolidate-hw_irq_resend.patch
genirq-doc-comment-include-linux-irqh-structures.patch
genirq-doc-handle_irq_event-and-__do_irq-comments.patch
genirq-cleanup-no_irq_type-cleanups.patch
genirq-doc-add-design-documentation.patch
genirq-add-genirq-sw-irq-retrigger.patch
genirq-add-irq_noprobe-support.patch
genirq-add-irq_norequest-support.patch
genirq-add-irq_noautoen-support.patch
genirq-update-copyrights.patch
genirq-core.patch
genirq-msi-fixes-2.patch
genirq-add-irq-chip-support.patch
genirq-add-irq-chip-support-fix.patch
genirq-add-irq-chip-support-misroute-irq-dont-call-desc-chip-end.patch
genirq-add-handle_bad_irq.patch
genirq-add-irq-wake-power-management-support.patch
genirq-add-sa_trigger-support.patch
genirq-cleanup-no_irq_type-no_irq_chip-rename.patch
genirq-more-verbose-debugging-on-unexpected-irq-vectors.patch
genirq-ia64-build-fix.patch
genirq-add-irq_type_sense_mask.patch
genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling.patch
genirq-irq-document-what-an-irq-is.patch
genirq-add-chip-eoi-fastack-fasteoi-core.patch
genirq-add-chip-eoi-fastack-fasteoi-fix.patch
lockdep-floppyc-irq-release-fix.patch
lockdep-acpi-locking-fix.patch
lockdep-console_init-after-local_irq_enable.patch
lockdep-add-is_module_address.patch
lockdep-add-print_ip_sym.patch
lockdep-add-per_cpu_offset.patch
lockdep-add-disable-enable_irq_lockdep-api.patch
lockdep-add-local_irq_enable_in_hardirq-api.patch
lockdep-add-declare_completion_onstack-api.patch
lockdep-clean-up-rwsems.patch
lockdep-rename-debug_warn_on.patch
lockdep-remove-debug_bug_on.patch
lockdep-remove-mutex-deadlock-checking-code.patch
lockdep-better-lock-debugging.patch
lockdep-mutex-section-binutils-workaround.patch
lockdep-locking-init-debugging-improvement.patch
lockdep-beautify-x86_64-stacktraces.patch
lockdep-x86_64-document-stack-frame-internals.patch
lockdep-i386-remove-multi-entry-backtraces.patch
lockdep-stacktrace-subsystem-core.patch
lockdep-s390-config_frame_pointer-support.patch
lockdep-stacktrace-subsystem-i386-support.patch
lockdep-stacktrace-subsystem-x86_64-support.patch
lockdep-stacktrace-subsystem-s390-support.patch
lockdep-irqtrace-subsystem-core.patch
lockdep-irqtrace-subsystem-docs.patch
lockdep-irqtrace-subsystem-i386-support.patch
lockdep-irqtrace-subsystem-x86_64-support.patch
lockdep-irqtrace-subsystem-s390-support.patch
lockdep-locking-api-self-tests.patch
lockdep-irqtrace-cleanup-of-include-asm-i386-irqflagsh.patch
lockdep-irqtrace-cleanup-of-include-asm-x86_64-irqflagsh.patch
lockdep-core.patch
lockdep-design-docs.patch
lockdep-procfs.patch
lockdep-prove-rwsem-locking-correctness.patch
lockdep-prove-spinlock-rwlock-locking-correctness.patch
lockdep-prove-mutex-locking-correctness.patch
lockdep-kconfig.patch
lockdep-print-all-lock-classes-on-sysrq-d.patch
lockdep-x86_64-early-init.patch
lockdep-x86-smp-alternatives-workaround.patch
lockdep-do-not-recurse-in-printk.patch
lockdep-fix-rt_hash_lock_sz.patch
lockdep-s390-turn-validator-off-in-machine-check-handler.patch
lockdep-enable-on-i386.patch
lockdep-enable-on-x86_64.patch
lockdep-enable-on-s390.patch
lockdep-annotate-direct-io.patch
lockdep-annotate-serial.patch
lockdep-annotate-dcache.patch
lockdep-annotate-i_mutex.patch
lockdep-annotate-futex.patch
lockdep-annotate-genirq.patch
lockdep-annotate-waitqueues.patch
lockdep-annotate-mm.patch
lockdep-annotate-serio.patch
lockdep-annotate-skb_queue_head_init.patch
lockdep-annotate-timer-base-locks.patch
lockdep-annotate-scheduler-runqueue-locks.patch
lockdep-annotate-hrtimer-base-locks.patch
lockdep-annotate-sock_lock_init.patch
lockdep-annotate-af_unix-locking.patch
lockdep-annotate-bh_lock_sock.patch
lockdep-annotate-ieee1394-skb-queue-head-locking.patch
lockdep-annotate-mmap_sem.patch
lockdep-annotate-sunrpc-code.patch
lockdep-annotate-ntfs-locking-rules.patch
lockdep-annotate-the-quota-code.patch
lockdep-annotate-usbfs.patch
lockdep-annotate-sound-core-seq-seq_portsc.patch
lockdep-annotate-sound-core-seq-seq_devicec.patch
lockdep-annotate-8390c-disable_irq.patch
lockdep-annotate-3c59xc-disable_irq.patch
lockdep-annotate-forcedethc-disable_irq.patch
lockdep-annotate-enable_in_hardirq.patch
lockdep-annotate-on-stack-completions.patch
lockdep-annotate-qeth-driver.patch
lockdep-annotate-s_lock.patch
lockdep-annotate-sb-s_umount.patch
lockdep-annotate-slab-code.patch
lockdep-annotate-blkdev-nesting.patch
acpi-reduce-code-size-clean-up-fix-validator-message.patch
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