From: Kirill Tkhai <ktkhai@parallels.com>
Date: Wed, 6 Aug 2014 08:06:01 +0000 (+0400)
Subject: sched/fair: Fix reschedule which is generated on throttled cfs_rq
X-Git-Tag: omap-for-v3.19/prcm-cleanup~94^2~61
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f36c019c79edb3a89920afae1b2b45987af1a112;p=pandora-kernel.git

sched/fair: Fix reschedule which is generated on throttled cfs_rq

(sched_entity::on_rq == 1) does not guarantee the task is pickable;
changes on throttled cfs_rq must not lead to reschedule.

Check for task_struct::on_rq instead.

Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1407312361.8424.35.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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