Force thread scheduling order.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9382

diff --git a/drd/tests/sem_as_mutex.c b/drd/tests/sem_as_mutex.c
index 4b4ee9a0b6b642f9a87376ec88c4e7cbc16d73df..35e7aa1fe25e178556712b057e66fdf5f8c4643e 100644 (file)
--- a/drd/tests/sem_as_mutex.c
+++ b/drd/tests/sem_as_mutex.c
@@ -71,6 +71,8 @@ int main(int argc, char** argv)
 
   pthread_create(&threadid, 0, thread_func, 0);
 
+  sleep(1); /* Wait until thread_func() finished. */
+
   {
     if (s_do_mutual_exclusion) sem_wait(&s_sem);
     s_d3++;