From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 26 Jan 2009 05:09:00 +0000 (+0100)
Subject: x86: improve early fault/irq printout
X-Git-Tag: v2.6.30-rc1~211^2~26^2~2^2~166^5
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d5e397cb49b53381e4c99a064ca733c665646de8;p=karo-tx-linux.git

x86: improve early fault/irq printout

Impact: add a stack dump to early IRQs/faults

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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: */