From: Alex Shi <alex.shi@intel.com>
Date: Thu, 20 Jun 2013 02:18:51 +0000 (+0800)
Subject: sched: Consider runnable load average in move_tasks()
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~61^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a003a25b227d59ded9197ced109517f037d01c27;p=pandora-kernel.git

sched: Consider runnable load average in move_tasks()

Aside from using runnable load average in background, move_tasks is
also the key function in load balance. We need consider the runnable
load average in it in order to make it an apple to apple load
comparison.

Morten had caught a div u64 bug on ARM, thanks!

Thanks-to: Morten Rasmussen <morten.rasmussen@arm.com>
Signed-off-by: Alex Shi <alex.shi@intel.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1371694737-29336-8-git-send-email-alex.shi@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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