Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8b1c87...
Commit: 8b1c870f19849235b8c7e4dfe2ec6b0d691fa9d7
Parent: 4b986a365253b57d8ab4ed7b796ba0893ff4c05c
Author: Alexander van Heukelum <heukelum@fastmail.fm>
AuthorDate: Fri Sep 26 14:03:05 2008 +0200
Committer: Ingo Molnar <mingo@elte.hu>
CommitDate: Mon Oct 13 10:22:00 2008 +0200
traps: x86_64: remove trace_hardirqs_fixup from int3 handler
All exceptions are taken via interrupt gates. TRACE_IRQS_OFF
is called just before entering the C code, so the irq state
is known to the irq tracer at this point. No need to call
trace_hardirqs_fixup.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/traps_64.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 9f487f3..7d56c87 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -861,8 +861,6 @@ void restart_nmi(void)
/* 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;
--
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