diff options
Diffstat (limited to 'src/libsystemd/sd-event/sd-event.c')
| -rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index 53f1904d3d..a21f7db8eb 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -1282,7 +1282,8 @@ _public_ int sd_event_source_set_io_events(sd_event_source *s, uint32_t events) assert_return(s->event->state != SD_EVENT_FINISHED, -ESTALE); assert_return(!event_pid_changed(s->event), -ECHILD); - if (s->io.events == events) + /* edge-triggered updates are never skipped, so we can reset edges */ + if (s->io.events == events && !(events & EPOLLET)) return 0; if (s->enabled != SD_EVENT_OFF) { |