POSIX timer cannot be shared in forked process [Bug #17941]

2021-06-09 12:32:18 +09:00 · 2021-06-09 12:32:18 +09:00 · 73f9831a57
parent 9f110ced57
commit 73f9831a57
1 changed files with 1 additions and 0 deletions
--- a/thread_pthread.c
+++ b/thread_pthread.c
@ -1836,6 +1836,7 @@ ubf_timer_disarm(void)
 #if UBF_TIMER == UBF_TIMER_POSIX
    rb_atomic_t prev;

+    if (timer_posix.owner && timer_posix.owner != getpid()) return;
    prev = timer_state_cas(RTIMER_ARMED, RTIMER_DISARM);
    switch (prev) {
      case RTIMER_DISARM: return; /* likely */