From: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
Date: Tue, 7 Jun 2011 10:13:22 +0000 (+0530)
Subject: sched: Remove rcu_read_lock() from wake_affine()
X-Git-Tag: v3.1-rc1~298^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2a46dae38087e62dd5fb08a6dadf1407717ed13c;p=pandora-kernel.git

sched: Remove rcu_read_lock() from wake_affine()

wake_affine() is only called from one path: select_task_rq_fair(),
which already has the RCU read lock held.

Signed-off-by: Nikunj A. Dadhania <nikunj@linux.vnet.ibm.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20110607101251.777.34547.stgit@IBM-009124035060.in.ibm.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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