1 files changed, 20 insertions, 1 deletions
@@ -506,7 +506,26 @@ thread_sched_to_running_common(struct rb_thread_sched *sched, rb_thread_t *th)
 RB_INTERNAL_THREAD_HOOK(RUBY_INTERNAL_THREAD_EVENT_RESUMED);
 if (!sched->timer) {
- if (!designate_timer_thread(sched) && !ubf_threads_empty()) {
 rb_thread_wakeup_timer_thread(-1);
 }
 }