From d5e397cb49b53381e4c99a064ca733c665646de8 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 26 Jan 2009 06:09:00 +0100 Subject: x86: improve early fault/irq printout Impact: add a stack dump to early IRQs/faults Signed-off-by: Ingo Molnar --- arch/x86/kernel/head_32.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'arch/x86/kernel/head_32.S') diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S index 9f141071160..84d05a4d7fc 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: */ -- cgit v1.2.3