On Wed, Apr 28, 2010 at 1:03 PM, Changli Gao <xiaosuo@gmail.com> wrote:
quoted text
>
>  static inline int waitqueue_active(wait_queue_head_t *q)
>  {
> -       return !list_empty(&q->task_list);
> +       return !list_empty(&q->task_list) || !list_empty(&q->task_list);
>  }
>

I am sorry. the later task_list should be task_list_ex. The updated
patch is attached. And I will replace task_list list with hlist for
saving space.

-- 
Regards，
Changli Gao(xiaosuo@gmail.com)