From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Tue, 1 Dec 2009 11:21:47 +0000 (+0100)
Subject: sched: Remove unnecessary RCU exclusion
X-Git-Tag: v2.6.33-rc1~298^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fb58bac5c75bfff8bbf7d02071a10a62f32fe28b;p=pandora-kernel.git

sched: Remove unnecessary RCU exclusion

As Nick pointed out, and realized by myself when doing:
   sched: Fix balance vs hotplug race
the patch:
   sched: for_each_domain() vs RCU

is wrong, sched_domains are freed after synchronize_sched(), which
means disabling preemption is enough.

Reported-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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