From: Tejun Heo <tj@kernel.org>
Date: Wed, 14 Jul 2010 09:31:20 +0000 (+0200)
Subject: workqueue: fix locking in retry path of maybe_create_worker()
X-Git-Tag: v2.6.36-rc1~506^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9f9c23644b07e7a51f6f39064e61c150be712932;p=pandora-kernel.git

workqueue: fix locking in retry path of maybe_create_worker()

maybe_create_worker() mismanaged locking when worker creation fails
and it has to retry.  Fix locking and simplify lock manipulation.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Yong Zhang <yong.zhang@windriver.com>
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