From: Bharata B Rao <bharata@linux.vnet.ibm.com>
Date: Mon, 15 Dec 2008 06:26:48 +0000 (+0530)
Subject: sched: use RCU variant of list traversal in for_each_leaf_rt_rq()
X-Git-Tag: v2.6.29-rc1~585^2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80f40ee4a07530cc3acbc239a9299ec47025825b;p=pandora-kernel.git

sched: use RCU variant of list traversal in for_each_leaf_rt_rq()

Impact: fix potential of rare crash

for_each_leaf_rt_rq() walks an RCU protected list (rq->leaf_rt_rq_list),
but doesn't use list_for_each_entry_rcu(). Fix this.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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