From: Alex Shi <alex.shi@linaro.org>
Date: Thu, 23 Jan 2014 10:39:54 +0000 (+0800)
Subject: sched: Add statistic for newidle load balance cost
X-Git-Tag: v3.15-rc1~116^2~41
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=37e6bae8395a94b4dd934c92b02b9408be992365;p=pandora-kernel.git

sched: Add statistic for newidle load balance cost

Tracking rq->max_idle_balance_cost and sd->max_newidle_lb_cost.
It's useful to know these values in debug mode.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/52E0F3BF.5020904@linaro.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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