[PATCH 23/24] i386: add TRACE_IRQS_OFF for the exception 3 (int3)

From: heukelum
Date: Tue Sep 09 2008 - 19:32:53 EST


From: Alexander van Heukelum <heukelum@xxxxxxxxxxx>

At this point interrupts are off, so let's inform the tracing
code of that fact before calling into C.

Signed-off-by: Alexander van Heukelum <heukelum@xxxxxxxxxxx>
---
arch/x86/kernel/entry_32.S | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 2abdc9a..b21fbfa 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -921,6 +921,7 @@ KPROBE_ENTRY(int3)
pushl $-1 # mark this as an int
CFI_ADJUST_CFA_OFFSET 4
SAVE_ALL
+ TRACE_IRQS_OFF
xorl %edx,%edx # zero error code
movl %esp,%eax # pt_regs pointer
call do_int3
--
1.5.4.3

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