workqueue: Add system wide power_efficient workqueues
authorViresh Kumar <viresh.kumar@linaro.org>
Wed, 24 Apr 2013 11:42:54 +0000 (17:12 +0530)
committerTejun Heo <tj@kernel.org>
Tue, 14 May 2013 17:50:06 +0000 (10:50 -0700)
This patch adds system wide workqueues aligned towards power saving. This is
done by allocating them with WQ_UNBOUND flag if 'wq_power_efficient' is set to
'true'.

tj: updated comments a bit.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Tejun Heo <tj@kernel.org>

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