From: Ingo Molnar <mingo@elte.hu>
Date: Mon, 12 May 2008 19:20:41 +0000 (+0200)
Subject: sched: add latency tracer callbacks to the scheduler
X-Git-Tag: v2.6.27-rc1~1102^2^2~1^2~158
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bd3bff9e20f454b242d979ec2f9a4dca0d5fa06f;p=pandora-kernel.git

sched: add latency tracer callbacks to the scheduler

add 3 lightweight callbacks to the tracer backend.

zero impact if tracing is turned off.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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