From: Jan Beulich <jbeulich@novell.com>
Date: Wed, 11 Jan 2006 21:43:21 +0000 (+0100)
Subject: [PATCH] x86_64: fix page fault from show_trace()
X-Git-Tag: v2.6.16-rc1~361
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd9cb64df1d99c07ea9672661ede6ca3ba5c6579;p=pandora-kernel.git

[PATCH] x86_64: fix page fault from show_trace()

The introduction of call_softirq switching to the interrupt stack several
releases earlier resulted in a problem with the code in show_trace, which
assumes that it can pick the previous stack pointer from the end of the
interrupt stack.

Cc: Andi Kleen <ak@muc.de>
Cc: Arjan van de Ven <arjanv@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

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