sched: Prevent balance_push() on remote runqueues

[linux-2.6-microblaze.git] / fs / eventpoll.c

diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 73138ea..1e596e1 100644 (file)
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -657,6 +657,12 @@ static void ep_done_scan(struct eventpoll *ep,
         */
        list_splice(txlist, &ep->rdllist);
        __pm_relax(ep->ws);
+
+       if (!list_empty(&ep->rdllist)) {
+               if (waitqueue_active(&ep->wq))
+                       wake_up(&ep->wq);
+       }
+
        write_unlock_irq(&ep->lock);
 }