X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=test_perthreadlock.c;h=3684975eebf7c85312cd3a6a2322f88af03c022c;hb=59d5a40624428364374c306409979155beddfaac;hp=078e6594a19faeddd068a9f49e545992b1553505;hpb=78efb485e9baa0408e8d96932a68784bc19e59a5;p=urcu.git

diff --git a/test_perthreadlock.c b/test_perthreadlock.c
index 078e659..3684975 100644
--- a/test_perthreadlock.c
+++ b/test_perthreadlock.c
@@ -69,7 +69,7 @@ static volatile int test_go, test_stop;
 
 static int wdelay;
 
-static struct test_array test_array = { 8 };
+static volatile struct test_array test_array = { 8 };
 
 static unsigned long duration;
 
@@ -134,7 +134,7 @@ void *thr_reader(void *data)
 		assert(test_array.a == 8);
 		pthread_mutex_unlock(&per_thread_lock[tidx].lock);
 		nr_reads++;
-		if (!test_duration_read())
+		if (unlikely(!test_duration_read()))
 			break;
 	}
 
@@ -162,14 +162,15 @@ void *thr_writer(void *data)
 		for (tidx = 0; tidx < nr_readers; tidx++) {
 			pthread_mutex_lock(&per_thread_lock[tidx].lock);
 		}
+		test_array.a = 0;
 		test_array.a = 8;
 		for (tidx = nr_readers - 1; tidx >= 0; tidx--) {
 			pthread_mutex_unlock(&per_thread_lock[tidx].lock);
 		}
 		nr_writes++;
-		if (!test_duration_write())
+		if (unlikely(!test_duration_write()))
 			break;
-		if (wdelay)
+		if (unlikely(wdelay))
 			usleep(wdelay);
 	}