Re: [PATCH 15/19] workqueue: kill cpu_populated_map

[Tejun Heo]

11/20/2009 01:46 PM, Tejun Heo wrote:
> Single threaded workqueue is scheduled to be reimplemented in the near
> future.  Kill cpu_populated_map and make single threaded workqueues
> behave more like multi threaded ones - all cwqs are initialized and
> all workqueues are linked on the workqueues list.  This will ease
> further changes.
> 
> While at it, make get_cwq() always return the cwq for the specified
> cpu, add target_cwq() for cases where single thread distinction is
> necessary and drop all direct usage of per_cpu_ptr() on wq->cpu_wq.

This one was incorrect in that it may leak a thread when offline is is
brought up for the first time.  I'll repost 15-19 along with more prep
patches.

Thanks.

-- 
tejun
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