diff options
Diffstat (limited to 'fs/eventpoll.c')
| -rw-r--r-- | fs/eventpoll.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/eventpoll.c b/fs/eventpoll.c index b1c8e23ddf65..a6d194831ed8 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -1748,6 +1748,16 @@ fetch_events: * to TASK_INTERRUPTIBLE before doing the checks. */ set_current_state(TASK_INTERRUPTIBLE); + /* + * Always short-circuit for fatal signals to allow + * threads to make a timely exit without the chance of + * finding more events available and fetching + * repeatedly. + */ + if (fatal_signal_pending(current)) { + res = -EINTR; + break; + } if (ep_events_available(ep) || timed_out) break; if (signal_pending(current)) { |