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

Browse Source 
* '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
This commit is contained in:
Linus Torvalds
2007-11-03 12:42:52 -07:00
parent 21806261b6 17aacfb9cd
commit a7e1e001f4
10 changed files with 61 additions and 15 deletions
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7
arch/x86/kernel/kprobes_32.c
View File

@@ -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) {

7
arch/x86/kernel/kprobes_64.c
View File

@@ -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) {

2
arch/x86/kernel/traps_32.c
View File

@@ -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;

2
arch/x86/kernel/traps_64.c
View File

@@ -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;
}