From: Peter Zijlstra <peterz@infradead.org>
Date: Tue, 17 Feb 2015 12:07:38 +0000 (+0100)
Subject: sched: Clarify ordering between task_rq_lock() and move_queued_task()
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~26^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=74b8a4cb6ce3685049ee124243a52238c5cabe55;p=pandora-kernel.git

sched: Clarify ordering between task_rq_lock() and move_queued_task()

There was a wee bit of confusion around the exact ordering here;
clarify things.

Reported-by: Kirill Tkhai <ktkhai@parallels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20150217121258.GM5029@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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