diff options
| -rw-r--r-- | fs/eventpoll.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 82ab9a25f12f..16313180e4c1 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -2181,6 +2181,7 @@ int do_epoll_ctl(int epfd, int op, int fd, struct epoll_event *epds, goto error_tgt_fput; if (op == EPOLL_CTL_ADD) { if (!list_empty(&f.file->f_ep_links) || + ep->gen == loop_check_gen || is_file_epoll(tf.file)) { mutex_unlock(&ep->mtx); error = epoll_mutex_lock(&epmutex, 0, nonblock); |