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| author | Alexander van Heukelum <heukelum@fastmail.fm> | 2008-09-09 23:56:18 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 12:20:54 +0400 |
| commit | 07bb2f6236f11169fbd8a8916b16715b25fea9b6 (patch) | |
| tree | 204cbbd971b8a3e7929b32e9a39ad547c05d4e73 /arch | |
| parent | a790392faa3a6138b6e90d0fe320a2829652ce22 (diff) | |
| download | linux-07bb2f6236f11169fbd8a8916b16715b25fea9b6.tar.xz | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/traps_32.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c index 8fa8485b49ce..ab5593650899 100644 --- a/arch/x86/kernel/traps_32.c +++ b/arch/x86/kernel/traps_32.c @@ -533,7 +533,6 @@ vm86_trap: #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 @@ 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; \ @@ -860,15 +858,9 @@ void restart_nmi(void) 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 @@ void __kprobes do_debug(struct pt_regs *regs, long error_code) unsigned int condition; int si_code; - trace_hardirqs_fixup(); - get_debugreg(condition, 6); /* |