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linux-sg2042
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x86: improve early fault/irq printout 

Impact: add a stack dump to early IRQs/faults

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2009-01-26 06:09:00 +01:00
parent 34707bcd04
commit d5e397cb49
1 changed files with 4 additions and 1 deletions
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5
arch/x86/kernel/head_32.S
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@ -577,6 +577,9 @@ ignore_int:
pushl 40(%esp) pushl 40(%esp)
pushl $int_msg pushl $int_msg
call printk call printk
call dump_stack
addl $(5*4),%esp addl $(5*4),%esp
popl %ds popl %ds
popl %es popl %es
@ -652,7 +655,7 @@ early_recursion_flag:
.long 0 .long 0
int_msg: int_msg:
.asciz "Unknown interrupt or fault at EIP %p %p %p\n" .asciz "Unknown interrupt or fault at: %p %p %p\n"
fault_msg: fault_msg:
/* fault info: */ /* fault info: */