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Message-Id: <1222430588-29072-4-git-send-email-heukelum@fastmail.fm>
Date: Fri, 26 Sep 2008 14:03:04 +0200
From: Alexander van Heukelum <heukelum@...tmail.fm>
To: Ingo Molnar <mingo@...e.hu>, lkml <linux-kernel@...r.kernel.org>
Cc: Alexander van Heukelum <heukelum@...tmail.fm>
Subject: [PATCH 3/7] traps: x86_64: remove trace_hardirqs_fixup from DO_ERROR_INFO macro
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@...tmail.fm>
---
arch/x86/kernel/traps_64.c | 1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 513caac..04b163e 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -655,7 +655,6 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
info.si_errno = 0; \
info.si_code = sicode; \
info.si_addr = (void __user *)siaddr; \
- trace_hardirqs_fixup(); \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
== NOTIFY_STOP) \
return; \
--
1.5.4.3
--
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