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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-26 08:09:00 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-26 16:22:00 +0300 |
| commit | d5e397cb49b53381e4c99a064ca733c665646de8 (patch) | |
| tree | c8d0013c2c561573c2b011f7373c09e18b4c7255 /arch/x86/kernel/head_32.S | |
| parent | 34707bcd0452aba644396767bc9fb61585bdab4f (diff) | |
| download | linux-d5e397cb49b53381e4c99a064ca733c665646de8.tar.xz | |
x86: improve early fault/irq printout
Impact: add a stack dump to early IRQs/faults
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/head_32.S')
| -rw-r--r-- | arch/x86/kernel/head_32.S | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 9f1410711607..84d05a4d7fc4 100644 --- a/arch/x86/kernel/head_32.S +++ b/arch/x86/kernel/head_32.S @@ -577,6 +577,9 @@ ignore_int: pushl 40(%esp) pushl $int_msg call printk + + call dump_stack + addl $(5*4),%esp popl %ds popl %es @@ -652,7 +655,7 @@ early_recursion_flag: .long 0 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 info: */ |