X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_barrier_wait.c;h=e15abb843afdea5cba6b76f9730084216ded0d4e;hb=df37d3960abec482e17fad2274a99b790f6cc08b;hp=6b329c9579ca55507874c64237b9a74e89d995dd;hpb=bc09d58c0432a4eca5f6a1e536679a527f971116;p=musl diff --git a/src/thread/pthread_barrier_wait.c b/src/thread/pthread_barrier_wait.c index 6b329c95..e15abb84 100644 --- a/src/thread/pthread_barrier_wait.c +++ b/src/thread/pthread_barrier_wait.c @@ -79,7 +79,7 @@ int pthread_barrier_wait(pthread_barrier_t *b) /* First thread to enter the barrier becomes the "instance owner" */ if (!inst) { struct instance new_inst = { 0 }; - int spins = 10000; + int spins = 200; b->_b_inst = inst = &new_inst; a_store(&b->_b_lock, 0); if (b->_b_waiters) __wake(&b->_b_lock, 1, 1); @@ -87,7 +87,7 @@ int pthread_barrier_wait(pthread_barrier_t *b) a_spin(); a_inc(&inst->finished); while (inst->finished == 1) - __syscall(SYS_futex,&inst->finished,FUTEX_WAIT|128,1,0) != -EINTR + __syscall(SYS_futex,&inst->finished,FUTEX_WAIT|128,1,0) != -ENOSYS || __syscall(SYS_futex,&inst->finished,FUTEX_WAIT,1,0); return PTHREAD_BARRIER_SERIAL_THREAD; }