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

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Nobuyoshi Nakada 2021-06-09 12:32:18 +09:00
parent 9f110ced57
commit 73f9831a57
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thread_pthread.c
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@ -1836,6 +1836,7 @@ ubf_timer_disarm(void)
#if UBF_TIMER == UBF_TIMER_POSIX #if UBF_TIMER == UBF_TIMER_POSIX
rb_atomic_t prev; rb_atomic_t prev;
if (timer_posix.owner && timer_posix.owner != getpid()) return;
prev = timer_state_cas(RTIMER_ARMED, RTIMER_DISARM); prev = timer_state_cas(RTIMER_ARMED, RTIMER_DISARM);
switch (prev) { switch (prev) {
case RTIMER_DISARM: return; /* likely */ case RTIMER_DISARM: return; /* likely */