i386: add TRACE_IRQS_OFF for the exception 3 (int3)

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@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 2abdc9a9f7bc..b21fbfaffe39 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