diff options
Diffstat (limited to 'lib/libpthread/thread/thr_join.c')
| -rw-r--r-- | lib/libpthread/thread/thr_join.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/lib/libpthread/thread/thr_join.c b/lib/libpthread/thread/thr_join.c index 77e3a8c..7cbc192 100644 --- a/lib/libpthread/thread/thr_join.c +++ b/lib/libpthread/thread/thr_join.c @@ -70,16 +70,16 @@ _pthread_join(pthread_t pthread, void **thread_return) return (ESRCH); } + THR_SCHED_LOCK(curthread, pthread); /* Check if this thread has been detached: */ if ((pthread->attr.flags & PTHREAD_DETACHED) != 0) { + THR_SCHED_UNLOCK(curthread, pthread); /* Remove the reference and return an error: */ _thr_ref_delete(curthread, pthread); ret = ESRCH; } else { /* Lock the target thread while checking its state. */ - THR_SCHED_LOCK(curthread, pthread); - if ((pthread->state == PS_DEAD) || - ((pthread->flags & THR_FLAGS_EXITING) != 0)) { + if (pthread->state == PS_DEAD) { if (thread_return != NULL) /* Return the thread's return value: */ *thread_return = pthread->ret; @@ -123,15 +123,13 @@ _pthread_join(pthread_t pthread, void **thread_return) THR_SCHED_UNLOCK(curthread, pthread); _thr_ref_delete(curthread, pthread); - THR_SCHED_LOCK(curthread, curthread); - if (curthread->join_status.thread == pthread) - THR_SET_STATE(curthread, PS_JOIN); - THR_SCHED_UNLOCK(curthread, curthread); - + THR_LOCK_SWITCH(curthread); while (curthread->join_status.thread == pthread) { + THR_SET_STATE(curthread, PS_JOIN); /* Schedule the next thread: */ _thr_sched_switch(curthread); } + THR_UNLOCK_SWITCH(curthread); /* * The thread return value and error are set by the |
