diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index e6a26429d70c..b484d4500687 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1235,14 +1235,22 @@ static int ep_create_wakeup_source(struct epitem *epi) { struct name_snapshot n; struct wakeup_source *ws; + char task_comm_buf[TASK_COMM_LEN]; + char buf[64]; + + get_task_comm(task_comm_buf, current); if (!epi->ep->ws) { - epi->ep->ws = wakeup_source_register("eventpoll"); + snprintf(buf, sizeof(buf), "epoll_%.*s_epollfd", + (int)sizeof(task_comm_buf), task_comm_buf); + epi->ep->ws = wakeup_source_register(buf); if (!epi->ep->ws) return -ENOMEM; } take_dentry_name_snapshot(&n, epi->ffd.file->f_path.dentry); + snprintf(buf, sizeof(buf), "epoll_%.*s_file:%s", + (int)sizeof(task_comm_buf), task_comm_buf, n.name); ws = wakeup_source_register(n.name); release_dentry_name_snapshot(&n); |