Commit d5e397cb authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: improve early fault/irq printout 



Impact: add a stack dump to early IRQs/faults

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 34707bcd

arch/x86/kernel/head_32.S

+4 −1
Original line number Original line Diff line number Diff line
@@ -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: */