X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=tests%2Ftest_urcu_lfq.c;h=11e7eb37b265c43a404d26c1d017e58cbfbc9fb1;hb=cc6b0c208a9707f8a64609a51167290caeace288;hp=82a90b0cdecc23f05c3572cf6b6819f00ac72531;hpb=7618919ae496bda84a2efa4f2ad0abe569892a9e;p=urcu.git

diff --git a/tests/test_urcu_lfq.c b/tests/test_urcu_lfq.c
index 82a90b0..11e7eb3 100644
--- a/tests/test_urcu_lfq.c
+++ b/tests/test_urcu_lfq.c
@@ -157,6 +157,11 @@ static unsigned long long __thread nr_successful_enqueues;
 static unsigned int nr_enqueuers;
 static unsigned int nr_dequeuers;
 
+struct test {
+	struct cds_lfq_node_rcu list;
+	struct rcu_head rcu;
+};
+
 static struct cds_lfq_queue_rcu q;
 
 void *thr_enqueuer(void *_count)
@@ -176,18 +181,20 @@ void *thr_enqueuer(void *_count)
 	cmm_smp_mb();
 
 	for (;;) {
-		struct cds_lfq_node_rcu *node = malloc(sizeof(*node));
+		struct test *node = malloc(sizeof(*node));
 		if (!node)
 			goto fail;
-		cds_lfq_node_init_rcu(node);
-		cds_lfq_enqueue_rcu(&q, node);
+		cds_lfq_node_init_rcu(&node->list);
+		rcu_read_lock();
+		cds_lfq_enqueue_rcu(&q, &node->list);
+		rcu_read_unlock();
 		nr_successful_enqueues++;
 
-		if (unlikely(wdelay))
+		if (caa_unlikely(wdelay))
 			loop_sleep(wdelay);
 fail:
 		nr_enqueues++;
-		if (unlikely(!test_duration_enqueue()))
+		if (caa_unlikely(!test_duration_enqueue()))
 			break;
 	}
 
@@ -203,6 +210,14 @@ fail:
 
 }
 
+static
+void free_node_cb(struct rcu_head *head)
+{
+	struct test *node =
+		caa_container_of(head, struct test, rcu);
+	free(node);
+}
+
 void *thr_dequeuer(void *_count)
 {
 	unsigned long long *count = _count;
@@ -226,18 +241,23 @@ void *thr_dequeuer(void *_count)
 	cmm_smp_mb();
 
 	for (;;) {
-		struct cds_lfq_node_rcu *node;
+		struct cds_lfq_node_rcu *qnode;
+		struct test *node;
+
+		rcu_read_lock();
+		qnode = cds_lfq_dequeue_rcu(&q);
+		node = caa_container_of(qnode, struct test, list);
+		rcu_read_unlock();
 
-		node = cds_lfq_dequeue_rcu(&q);
 		if (node) {
-			defer_rcu(free, node);
+			call_rcu(&node->rcu, free_node_cb);
 			nr_successful_dequeues++;
 		}
 
 		nr_dequeues++;
-		if (unlikely(!test_duration_dequeue()))
+		if (caa_unlikely(!test_duration_dequeue()))
 			break;
-		if (unlikely(rduration))
+		if (caa_unlikely(rduration))
 			loop_sleep(rduration);
 	}
 
@@ -254,15 +274,18 @@ void *thr_dequeuer(void *_count)
 
 void test_end(struct cds_lfq_queue_rcu *q, unsigned long long *nr_dequeues)
 {
-	struct cds_lfq_node_rcu *node;
+	struct cds_lfq_node_rcu *snode;
 
 	do {
-		node = cds_lfq_dequeue_rcu(q);
-		if (node) {
+		snode = cds_lfq_dequeue_rcu(q);
+		if (snode) {
+			struct test *node;
+
+			node = caa_container_of(snode, struct test, list);
 			free(node);	/* no more concurrent access */
 			(*nr_dequeues)++;
 		}
-	} while (node);
+	} while (snode);
 }
 
 void show_usage(int argc, char **argv)
@@ -356,7 +379,9 @@ int main(int argc, char **argv)
 	tid_dequeuer = malloc(sizeof(*tid_dequeuer) * nr_dequeuers);
 	count_enqueuer = malloc(2 * sizeof(*count_enqueuer) * nr_enqueuers);
 	count_dequeuer = malloc(2 * sizeof(*count_dequeuer) * nr_dequeuers);
-	cds_lfq_init_rcu(&q);
+	cds_lfq_init_rcu(&q, call_rcu);
+	err = create_all_cpu_call_rcu_data(0);
+	assert(!err);
 
 	next_aff = 0;
 
@@ -425,6 +450,7 @@ int main(int argc, char **argv)
 		       tot_successful_enqueues,
 		       tot_successful_dequeues + end_dequeues);
 
+	free_all_cpu_call_rcu_data();
 	free(count_enqueuer);
 	free(count_dequeuer);
 	free(tid_enqueuer);