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); /*