From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Thu, 3 Sep 2009 11:20:03 +0000 (+0200)
Subject: sched: Feature to disable APERF/MPERF cpu_power
X-Git-Tag: v2.6.32-rc1~652^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e6598af3f35629c37249a610cf13e73f70db279;p=pandora-kernel.git

sched: Feature to disable APERF/MPERF cpu_power

I suspect a feed-back loop between cpuidle and the aperf/mperf
cpu_power bits, where when we have idle C-states lower the ratio,
which leads to lower cpu_power and then less load, which generates
more idle time, etc..

Put in a knob to disable it.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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