Re: [PATCH] Relay CPU Hotplug support

[Oleg Nesterov]

On 12/22, Oleg Nesterov wrote:
>
> 	void flush_work(struct workqueue_struct *wq, struct work_struct *work)
> 	{
> 		struct cpu_workqueue_struct *cwq;
> 
> 		cwq = get_wq_data(work);
> 		if (!cwq)
> 			return;
> 
> 		spin_lock_irq(&cwq->lock);
> 		list_del_init(&work->entry);
> 		work_release(work);
> 		spin_unlock_irq(&cwq->lock);

Err, forgot to mention, this should be done under workqueue_mutex
or we should re-check cwq == get_wq_data(), I didn't decide yet.

Sorry for extra noise.

Oleg.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/