From: Steven Rostedt <srostedt@redhat.com>
Date: Wed, 21 Jan 2009 20:24:56 +0000 (-0500)
Subject: ring-buffer: do not swap if recording is disabled
X-Git-Tag: v2.6.30-rc1~2^2~156^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=97b17efe4537e11bf6669106cfe4ee2c5331b267;p=pandora-kernel.git

ring-buffer: do not swap if recording is disabled

If the ring buffer recording has been disabled. Do not let
swapping of ring buffers occur. Simply return -EAGAIN.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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