From: Paul Turner <pjt@google.com>
Date: Thu, 4 Oct 2012 11:18:31 +0000 (+0200)
Subject: sched: Refactor update_shares_cpu() -> update_blocked_avgs()
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~75^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=48a1675323fa1b7844e479ad2a4469f4558c0f79;p=pandora-kernel.git

sched: Refactor update_shares_cpu() -> update_blocked_avgs()

Now that running entities maintain their own load-averages the work we must do
in update_shares() is largely restricted to the periodic decay of blocked
entities.  This allows us to be a little less pessimistic regarding our
occupancy on rq->lock and the associated rq->clock updates required.

Signed-off-by: Paul Turner <pjt@google.com>
Reviewed-by: Ben Segall <bsegall@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20120823141507.133999170@google.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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