diff options
author | Alexander van Heukelum <heukelum@fastmail.fm> | 2008-10-04 17:12:40 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 04:33:39 -0400 |
commit | dd6e4eba1c03c9562fced21736453396c045f869 (patch) | |
tree | e9251e3616b96ff783b1ca88e274fadebf420d6c /arch/x86/kernel | |
parent | 8728861b4fead8119a1b7bb856a387320859cd98 (diff) |
dumpstack: x86: move die_nmi to dumpstack_32.c
For some reason die_nmi is still defined in traps.c for
i386, but is found in dumpstack_64.c for x86_64. Move it
to dumpstack_32.c
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r-- | arch/x86/kernel/dumpstack_32.c | 36 | ||||
-rw-r--r-- | arch/x86/kernel/traps.c | 37 |
2 files changed, 36 insertions, 37 deletions
diff --git a/arch/x86/kernel/dumpstack_32.c b/arch/x86/kernel/dumpstack_32.c index c398b27df6cd..dc9ca7ee1c47 100644 --- a/arch/x86/kernel/dumpstack_32.c +++ b/arch/x86/kernel/dumpstack_32.c | |||
@@ -403,6 +403,42 @@ void die(const char *str, struct pt_regs *regs, long err) | |||
403 | oops_end(flags, regs, SIGSEGV); | 403 | oops_end(flags, regs, SIGSEGV); |
404 | } | 404 | } |
405 | 405 | ||
406 | static DEFINE_SPINLOCK(nmi_print_lock); | ||
407 | |||
408 | void notrace __kprobes | ||
409 | die_nmi(char *str, struct pt_regs *regs, int do_panic) | ||
410 | { | ||
411 | if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) | ||
412 | return; | ||
413 | |||
414 | spin_lock(&nmi_print_lock); | ||
415 | /* | ||
416 | * We are in trouble anyway, lets at least try | ||
417 | * to get a message out: | ||
418 | */ | ||
419 | bust_spinlocks(1); | ||
420 | printk(KERN_EMERG "%s", str); | ||
421 | printk(" on CPU%d, ip %08lx, registers:\n", | ||
422 | smp_processor_id(), regs->ip); | ||
423 | show_registers(regs); | ||
424 | if (do_panic) | ||
425 | panic("Non maskable interrupt"); | ||
426 | console_silent(); | ||
427 | spin_unlock(&nmi_print_lock); | ||
428 | bust_spinlocks(0); | ||
429 | |||
430 | /* | ||
431 | * If we are in kernel we are probably nested up pretty bad | ||
432 | * and might aswell get out now while we still can: | ||
433 | */ | ||
434 | if (!user_mode_vm(regs)) { | ||
435 | current->thread.trap_no = 2; | ||
436 | crash_kexec(regs); | ||
437 | } | ||
438 | |||
439 | do_exit(SIGSEGV); | ||
440 | } | ||
441 | |||
406 | static int __init kstack_setup(char *s) | 442 | static int __init kstack_setup(char *s) |
407 | { | 443 | { |
408 | kstack_depth_to_print = simple_strtoul(s, NULL, 0); | 444 | kstack_depth_to_print = simple_strtoul(s, NULL, 0); |
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index ffb131f74f78..e062974cce34 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c | |||
@@ -429,43 +429,6 @@ unknown_nmi_error(unsigned char reason, struct pt_regs *regs) | |||
429 | printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); | 429 | printk(KERN_EMERG "Dazed and confused, but trying to continue\n"); |
430 | } | 430 | } |
431 | 431 | ||
432 | #ifdef CONFIG_X86_32 | ||
433 | static DEFINE_SPINLOCK(nmi_print_lock); | ||
434 | |||
435 | void notrace __kprobes die_nmi(char *str, struct pt_regs *regs, int do_panic) | ||
436 | { | ||
437 | if (notify_die(DIE_NMIWATCHDOG, str, regs, 0, 2, SIGINT) == NOTIFY_STOP) | ||
438 | return; | ||
439 | |||
440 | spin_lock(&nmi_print_lock); | ||
441 | /* | ||
442 | * We are in trouble anyway, lets at least try | ||
443 | * to get a message out: | ||
444 | */ | ||
445 | bust_spinlocks(1); | ||
446 | printk(KERN_EMERG "%s", str); | ||
447 | printk(" on CPU%d, ip %08lx, registers:\n", | ||
448 | smp_processor_id(), regs->ip); | ||
449 | show_registers(regs); | ||
450 | if (do_panic) | ||
451 | panic("Non maskable interrupt"); | ||
452 | console_silent(); | ||
453 | spin_unlock(&nmi_print_lock); | ||
454 | bust_spinlocks(0); | ||
455 | |||
456 | /* | ||
457 | * If we are in kernel we are probably nested up pretty bad | ||
458 | * and might aswell get out now while we still can: | ||
459 | */ | ||
460 | if (!user_mode_vm(regs)) { | ||
461 | current->thread.trap_no = 2; | ||
462 | crash_kexec(regs); | ||
463 | } | ||
464 | |||
465 | do_exit(SIGSEGV); | ||
466 | } | ||
467 | #endif | ||
468 | |||
469 | static notrace __kprobes void default_do_nmi(struct pt_regs *regs) | 432 | static notrace __kprobes void default_do_nmi(struct pt_regs *regs) |
470 | { | 433 | { |
471 | unsigned char reason = 0; | 434 | unsigned char reason = 0; |