Re: [PATCH 13/13] workqueue: record global worker ID instead of poolID in work->data when off-queue

[Tejun Heo]

Hello,

One more thing.

On Fri, Feb 01, 2013 at 02:41:36AM +0800, Lai Jiangshan wrote:
> @@ -1216,7 +1198,11 @@ static int try_to_grab_pending(struct work_struct *work, bool is_dwork,
>  		list_del_init(&work->entry);
>  		cwq_dec_nr_in_flight(get_work_cwq(work), get_work_color(work));
>  
> -		clear_work_cwq(work, pool->id);
> +		/* Does the work is still running? */
> +		worker = find_worker_executing_work(pool, work);
> +		worker_gwid = worker ? worker->gwid: WORK_OFFQ_WORKER_NONE;
> +		clear_work_cwq(work, worker_gwid);

Any chance we can remove the busy_hash?  Having to keep it around
isn't a big deal but it would be nice if can get rid of it.

Thanks.

-- 
tejun
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