From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 20 May 2010 12:35:15 +0000 (+0200)
Subject: perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers
X-Git-Tag: v2.6.35-rc1~30^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f139300c9057c16b5833a4636b715b104fe0baa;p=pandora-kernel.git

perf: Ensure that IOC_OUTPUT isn't used to create multi-writer buffers

Since we want to ensure buffers only have a single
writer, we must avoid creating one with multiple.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <20100521090710.528215873@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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