On Mon, Feb 09, 2015 at 08:05:57PM +0000, Jason Baron wrote: > diff --git a/kernel/sched/wait.c b/kernel/sched/wait.c > index 852143a..17d1039 100644 > --- a/kernel/sched/wait.c > +++ b/kernel/sched/wait.c > @@ -71,8 +71,11 @@ static void __wake_up_common(wait_queue_head_t *q, unsigned int mode, > unsigned flags = curr->flags; > > if (curr->func(curr, mode, wake_flags, key) && > - (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive) > + (flags & WQ_FLAG_EXCLUSIVE) && !--nr_exclusive) { > + if (flags & WQ_FLAG_ROUND_ROBIN) > + list_move_tail(&curr->task_list, &q->task_list); > break; > + } > } > } I think you meant to write something like: if (curr->func(curr, mode, wake_flags, key) && (flags & WQ_FLAG_EXCLUSIVE)) { if (flag & WQ_FLAG_ROUND_ROBIN) list_move_tail(&curr->task_list, &q->task_list); if (!--nr_exclusive) break; } Otherwise can only work for nr_exclusive==1. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html