From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Thu, 27 Nov 2008 02:21:46 +0000 (+0800)
Subject: ftrace: prevent recursion
X-Git-Tag: v2.6.28-rc7~44^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4f5a7f40ddbae98569acbb99118a98570315579c;p=pandora-kernel.git

ftrace: prevent recursion

Impact: prevent unnecessary stack recursion

if the resched flag was set before we entered, then don't reschedule.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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