31849ae8bfd602b3333e8ea8e3beb2cf0dee348
parent 083b804c4d3e1e3d0eace56bdbc0f674946d2847
author Tejun Heo <tj@kernel.org> 1279099880 +0200
committer Tejun Heo <tj@kernel.org> 1279099880 +0200

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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