From: Oleg Nesterov <oleg@redhat.com>
Date: Thu, 10 Jun 2010 23:09:44 +0000 (+0200)
Subject: sched: __sched_setscheduler: Read the RLIMIT_RTPRIO value lockless
X-Git-Tag: v2.6.36-rc1~531^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a44702e8858a071aa0f2365113ea4a2e51c8b575;p=pandora-kernel.git

sched: __sched_setscheduler: Read the RLIMIT_RTPRIO value lockless

__sched_setscheduler() takes lock_task_sighand() to access task->signal.
This is not needed since ea6d290c, ->signal can't go away.

Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100610230944.GA25903@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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