diff options
Diffstat (limited to 'src/libsystemd/sd-event')
| -rw-r--r-- | src/libsystemd/sd-event/sd-event.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/libsystemd/sd-event/sd-event.c b/src/libsystemd/sd-event/sd-event.c index bf6f01cfad..d6549148bb 100644 --- a/src/libsystemd/sd-event/sd-event.c +++ b/src/libsystemd/sd-event/sd-event.c @@ -131,6 +131,8 @@ struct clock_data { Prioq *earliest; Prioq *latest; usec_t next; + + bool needs_rearm:1; }; struct sd_event { @@ -616,6 +618,7 @@ static void source_disconnect(sd_event_source *s) { prioq_remove(d->earliest, s, &s->time.earliest_index); prioq_remove(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; break; } @@ -715,6 +718,7 @@ static int source_set_pending(sd_event_source *s, bool b) { prioq_reshuffle(d->earliest, s, &s->time.earliest_index); prioq_reshuffle(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; } return 0; @@ -898,6 +902,8 @@ _public_ int sd_event_add_time( if (r < 0) goto fail; + d->needs_rearm = true; + if (ret) *ret = s; @@ -1408,6 +1414,7 @@ _public_ int sd_event_source_set_enabled(sd_event_source *s, int m) { prioq_reshuffle(d->earliest, s, &s->time.earliest_index); prioq_reshuffle(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; break; } @@ -1471,6 +1478,7 @@ _public_ int sd_event_source_set_enabled(sd_event_source *s, int m) { prioq_reshuffle(d->earliest, s, &s->time.earliest_index); prioq_reshuffle(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; break; } @@ -1548,6 +1556,7 @@ _public_ int sd_event_source_set_time(sd_event_source *s, uint64_t usec) { prioq_reshuffle(d->earliest, s, &s->time.earliest_index); prioq_reshuffle(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; return 0; } @@ -1582,6 +1591,7 @@ _public_ int sd_event_source_set_time_accuracy(sd_event_source *s, uint64_t usec assert(d); prioq_reshuffle(d->latest, s, &s->time.latest_index); + d->needs_rearm = true; return 0; } @@ -1745,6 +1755,11 @@ static int event_arm_timer( assert(e); assert(d); + if (_likely_(!d->needs_rearm)) + return 0; + else + d->needs_rearm = false; + a = prioq_peek(d->earliest); if (!a || a->enabled == SD_EVENT_OFF) { |