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-rw-r--r--fs/eventpoll.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 73138ea68342..1e596e1d0bba 100644
--- 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);
}