X-Git-Url: http://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=test_qsbr.c;h=97b918d2dde75b962e9533e6fbbf8fe0d371c69c;hp=af5ccfd58317d06d5c1e2d6c37ac0f268b0c5e16;hb=538d7df5086144837beb7a9c1e2a94eb637b9904;hpb=2a7ac59da1436b86d7cb59fb8b5712c7d98c1519

diff --git a/test_qsbr.c b/test_qsbr.c
index af5ccfd..97b918d 100644
--- a/test_qsbr.c
+++ b/test_qsbr.c
@@ -92,22 +92,33 @@ static unsigned int cpu_affinities[NR_CPUS];
 static unsigned int next_aff = 0;
 static int use_affinity = 0;
 
+pthread_mutex_t affinity_mutex = PTHREAD_MUTEX_INITIALIZER;
+
 static void set_affinity(void)
 {
 	cpu_set_t mask;
 	int cpu;
+	int ret;
 
 	if (!use_affinity)
 		return;
 
+	ret = pthread_mutex_lock(&affinity_mutex);
+	if (ret) {
+		perror("Error in pthread mutex lock");
+		exit(-1);
+	}
 	cpu = cpu_affinities[next_aff++];
+	ret = pthread_mutex_unlock(&affinity_mutex);
+	if (ret) {
+		perror("Error in pthread mutex unlock");
+		exit(-1);
+	}
 	CPU_ZERO(&mask);
 	CPU_SET(cpu, &mask);
 	sched_setaffinity(0, sizeof(mask), &mask);
 }
 
-
-
 /*
  * returns 0 if test should end.
  */
@@ -246,13 +257,8 @@ void *thr_writer(void *_count)
 
 	for (;;) {
 		new = test_array_alloc();
-		rcu_copy_mutex_lock();
-		old = test_rcu_pointer;
-		if (old)
-			assert(old->a == 8);
 		new->a = 8;
 		old = _rcu_publish_content(&test_rcu_pointer, new);
-		rcu_copy_mutex_unlock();
 		/* can be done after unlock */
 		if (old)
 			old->a = 0;