i386: trace_hardirqs_fixup should now not be necessary: irqs are off.
The exception handlers in entry_32.S should now all call
TRACE_IRQS_OFF before calling the C code. The calls to
trace_hardirqs_fixup should now be unnecessary. Remove them.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 8fa8485..ab55936 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -533,7 +533,6 @@
#define DO_ERROR(trapnr, signr, str, name) \
void do_##name(struct pt_regs *regs, long error_code) \
{ \
- trace_hardirqs_fixup(); \
if (notify_die(DIE_TRAP, str, regs, error_code, trapnr, signr) \
== NOTIFY_STOP) \
return; \
@@ -576,7 +575,6 @@
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; \
@@ -860,15 +858,9 @@
void __kprobes do_int3(struct pt_regs *regs, long error_code)
{
#ifdef CONFIG_KPROBES
- trace_hardirqs_fixup();
-
if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
== NOTIFY_STOP)
return;
- /*
- * This is an interrupt gate, because kprobes wants interrupts
- * disabled. Normal trap handlers don't.
- */
conditional_sti(regs);
#else
if (notify_die(DIE_TRAP, "int3", regs, error_code, 3, SIGTRAP)
@@ -907,8 +899,6 @@
unsigned int condition;
int si_code;
- trace_hardirqs_fixup();
-
get_debugreg(condition, 6);
/*
