tree cf1ed6b0ad75137361228955535044fd4630a57b
parent e5e3a0428968dcc1f9318ce1c941a918e99f8b84
author Andrew Morton <akpm@osdl.org> 1165454041 +0100
committer Andi Kleen <andi@basil.nowhere.org> 1165454041 +0100

[PATCH] x86: all cpu backtrace

When a spinlock lockup occurs, arrange for the NMI code to emit an all-cpu
backtrace, so we get to see which CPU is holding the lock, and where.

Cc: Andi Kleen <ak@muc.de>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Badari Pulavarty <pbadari@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>