diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-03-23 09:50:03 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2009-03-23 16:20:20 -0400 |
commit | 80c5520811d3805adcb15c570ea5e2d489fa5d0b (patch) | |
tree | ae797a7f4af39f80e77526533d06ac23b439f0ab /kernel/panic.c | |
parent | b3e3b302cf6dc8d60b67f0e84d1fa5648889c038 (diff) | |
parent | 8c083f081d0014057901c68a0a3e0f8ca7ac8d23 (diff) |
Merge branch 'cpus4096' into irq/threaded
Conflicts:
arch/parisc/kernel/irq.c
kernel/irq/handle.c
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel/panic.c')
-rw-r--r-- | kernel/panic.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/panic.c b/kernel/panic.c index 2a2ff36ff44d..32fe4eff1b89 100644 --- a/kernel/panic.c +++ b/kernel/panic.c | |||
@@ -74,6 +74,9 @@ NORET_TYPE void panic(const char * fmt, ...) | |||
74 | vsnprintf(buf, sizeof(buf), fmt, args); | 74 | vsnprintf(buf, sizeof(buf), fmt, args); |
75 | va_end(args); | 75 | va_end(args); |
76 | printk(KERN_EMERG "Kernel panic - not syncing: %s\n",buf); | 76 | printk(KERN_EMERG "Kernel panic - not syncing: %s\n",buf); |
77 | #ifdef CONFIG_DEBUG_BUGVERBOSE | ||
78 | dump_stack(); | ||
79 | #endif | ||
77 | bust_spinlocks(0); | 80 | bust_spinlocks(0); |
78 | 81 | ||
79 | /* | 82 | /* |
@@ -355,15 +358,18 @@ EXPORT_SYMBOL(warn_slowpath); | |||
355 | #endif | 358 | #endif |
356 | 359 | ||
357 | #ifdef CONFIG_CC_STACKPROTECTOR | 360 | #ifdef CONFIG_CC_STACKPROTECTOR |
361 | |||
358 | /* | 362 | /* |
359 | * Called when gcc's -fstack-protector feature is used, and | 363 | * Called when gcc's -fstack-protector feature is used, and |
360 | * gcc detects corruption of the on-stack canary value | 364 | * gcc detects corruption of the on-stack canary value |
361 | */ | 365 | */ |
362 | void __stack_chk_fail(void) | 366 | void __stack_chk_fail(void) |
363 | { | 367 | { |
364 | panic("stack-protector: Kernel stack is corrupted"); | 368 | panic("stack-protector: Kernel stack is corrupted in: %p\n", |
369 | __builtin_return_address(0)); | ||
365 | } | 370 | } |
366 | EXPORT_SYMBOL(__stack_chk_fail); | 371 | EXPORT_SYMBOL(__stack_chk_fail); |
372 | |||
367 | #endif | 373 | #endif |
368 | 374 | ||
369 | core_param(panic, panic_timeout, int, 0644); | 375 | core_param(panic, panic_timeout, int, 0644); |