Merge branch 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep

* 'v2.6.24-rc1-lockdep' of git://git.kernel.org/pub/scm/linux/kernel/git/peterz/linux-2.6-lockdep:
  lockdep: fix a typo in the __lock_acquire comment
  sched: fix unconditional irq lock
  lockdep: fixup irq tracing

4 files changed, 6 insertions, 12 deletions

diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c
index 90f778c04b3f..d87a523070d1 100644
--- a/arch/x86/kernel/kprobes_32.c
+++ b/arch/x86/kernel/kprobes_32.c
@@ -564,12 +564,7 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
 
         resume_execution(cur, regs, kcb);
         regs->eflags |= kcb->kprobe_saved_eflags;
-#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
-        if (raw_irqs_disabled_flags(regs->eflags))
-                trace_hardirqs_off();
-        else
-                trace_hardirqs_on();
-#endif
+        trace_hardirqs_fixup_flags(regs->eflags);
 
         /*Restore back the original saved kprobes variables and continue. */
         if (kcb->kprobe_status == KPROBE_REENTER) {
diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
index 681b801c5e26..3db3611933d8 100644
--- a/arch/x86/kernel/kprobes_64.c
+++ b/arch/x86/kernel/kprobes_64.c
@@ -551,12 +551,7 @@ int __kprobes post_kprobe_handler(struct pt_regs *regs)
 
         resume_execution(cur, regs, kcb);
         regs->eflags |= kcb->kprobe_saved_rflags;
-#ifdef CONFIG_TRACE_IRQFLAGS_SUPPORT
-        if (raw_irqs_disabled_flags(regs->eflags))
-                trace_hardirqs_off();
-        else
-                trace_hardirqs_on();
-#endif
+        trace_hardirqs_fixup_flags(regs->eflags);
 
         /* Restore the original saved kprobes variables and continue. */
         if (kcb->kprobe_status == KPROBE_REENTER) {
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index cc9acace7e23..298d13ed3ab3 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -789,6 +789,8 @@ void restart_nmi(void)
 #ifdef CONFIG_KPROBES
 fastcall void __kprobes do_int3(struct pt_regs *regs, long error_code)
 {
+        trace_hardirqs_fixup();
+
         if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
                         == NOTIFY_STOP)
                 return;
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index d0c2bc7ab2ec..4a6bd4965f56 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -807,6 +807,8 @@ asmlinkage __kprobes void default_do_nmi(struct pt_regs *regs)
 /* runs on IST stack. */
 asmlinkage void __kprobes do_int3(struct pt_regs * regs, long error_code)
 {
+        trace_hardirqs_fixup();
+
         if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) {
                 return;
         }