diff options
Diffstat (limited to 'arch/i386/kernel/traps.c')
| -rw-r--r-- | arch/i386/kernel/traps.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index e38527994590..2d22f5761b1d 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c | |||
| @@ -365,6 +365,9 @@ void die(const char * str, struct pt_regs * regs, long err) | |||
| 365 | 365 | ||
| 366 | if (++die.lock_owner_depth < 3) { | 366 | if (++die.lock_owner_depth < 3) { |
| 367 | int nl = 0; | 367 | int nl = 0; |
| 368 | unsigned long esp; | ||
| 369 | unsigned short ss; | ||
| 370 | |||
| 368 | handle_BUG(regs); | 371 | handle_BUG(regs); |
| 369 | printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); | 372 | printk(KERN_EMERG "%s: %04lx [#%d]\n", str, err & 0xffff, ++die_counter); |
| 370 | #ifdef CONFIG_PREEMPT | 373 | #ifdef CONFIG_PREEMPT |
| @@ -387,8 +390,19 @@ void die(const char * str, struct pt_regs * regs, long err) | |||
| 387 | printk("\n"); | 390 | printk("\n"); |
| 388 | if (notify_die(DIE_OOPS, str, regs, err, | 391 | if (notify_die(DIE_OOPS, str, regs, err, |
| 389 | current->thread.trap_no, SIGSEGV) != | 392 | current->thread.trap_no, SIGSEGV) != |
| 390 | NOTIFY_STOP) | 393 | NOTIFY_STOP) { |
| 391 | show_registers(regs); | 394 | show_registers(regs); |
| 395 | /* Executive summary in case the oops scrolled away */ | ||
| 396 | esp = (unsigned long) (®s->esp); | ||
| 397 | savesegment(ss, ss); | ||
| 398 | if (user_mode(regs)) { | ||
| 399 | esp = regs->esp; | ||
| 400 | ss = regs->xss & 0xffff; | ||
| 401 | } | ||
| 402 | printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip); | ||
| 403 | print_symbol("%s", regs->eip); | ||
| 404 | printk(" SS:ESP %04x:%08lx\n", ss, esp); | ||
| 405 | } | ||
| 392 | else | 406 | else |
| 393 | regs = NULL; | 407 | regs = NULL; |
| 394 | } else | 408 | } else |
