diff options
Diffstat (limited to 'lib/libthr/thread/thr_detach.c')
| -rw-r--r-- | lib/libthr/thread/thr_detach.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/libthr/thread/thr_detach.c b/lib/libthr/thread/thr_detach.c index b11728e..23e985f 100644 --- a/lib/libthr/thread/thr_detach.c +++ b/lib/libthr/thread/thr_detach.c @@ -44,20 +44,19 @@ _pthread_detach(pthread_t pthread) if (pthread == NULL || pthread->magic != PTHREAD_MAGIC) return (EINVAL); - if (pthread->attr.flags & PTHREAD_DETACHED) + _SPINLOCK(&pthread->lock); + + if (pthread->attr.flags & PTHREAD_DETACHED) { + _SPINUNLOCK(&pthread->lock); return (EINVAL); + } pthread->attr.flags |= PTHREAD_DETACHED; - /* - * Defer signals to protect the scheduling queues from - * access by the signal handler: - */ - GIANT_LOCK(curthread); - /* Check if there is a joiner: */ if (pthread->joiner != NULL) { struct pthread *joiner = pthread->joiner; + _thread_critical_enter(joiner); /* Make the thread runnable: */ PTHREAD_NEW_STATE(joiner, PS_RUNNING); @@ -71,9 +70,10 @@ _pthread_detach(pthread_t pthread) * Disconnect the joiner from the thread being detached: */ pthread->joiner = NULL; + _thread_critical_exit(joiner); } - GIANT_UNLOCK(curthread); + _SPINUNLOCK(&pthread->lock); return (0); } |
