From: Ingo Molnar <mingo@elte.hu>
Date: Tue, 10 Jan 2006 21:07:44 +0000 (+0100)
Subject: [PATCH] fix i386 mutex fastpath on FRAME_POINTER && !DEBUG_MUTEXES
X-Git-Tag: v2.6.16-rc1~448
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=73165b88ffd29813bf73b331eaf90d3521443236;p=pandora-kernel.git

[PATCH] fix i386 mutex fastpath on FRAME_POINTER && !DEBUG_MUTEXES

Call the mutex slowpath more conservatively - e.g.  FRAME_POINTERS can
change the calling convention, in which case a direct branch to the
slowpath becomes illegal.  Bug found by Hugh Dickins.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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