X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Feal_common_thread.c;h=48ef4d6de6308efa993d3d2135c206d720c28f6a;hb=c99a2d4c6b7f;hp=a2c05e40faa0a647781b45b01e7dbfae59f42821;hpb=e87923a9be65e0f3ebd1e45d116a2618b6dcfe07;p=dpdk.git

diff --git a/lib/librte_eal/common/eal_common_thread.c b/lib/librte_eal/common/eal_common_thread.c
index a2c05e40fa..48ef4d6de6 100644
--- a/lib/librte_eal/common/eal_common_thread.c
+++ b/lib/librte_eal/common/eal_common_thread.c
@@ -149,11 +149,16 @@ struct rte_thread_ctrl_params {
 
 static void *rte_thread_init(void *arg)
 {
+	int ret;
 	struct rte_thread_ctrl_params *params = arg;
 	void *(*start_routine)(void *) = params->start_routine;
 	void *routine_arg = params->arg;
 
-	pthread_barrier_wait(&params->configured);
+	ret = pthread_barrier_wait(&params->configured);
+	if (ret == PTHREAD_BARRIER_SERIAL_THREAD) {
+		pthread_barrier_destroy(&params->configured);
+		free(params);
+	}
 
 	return start_routine(routine_arg);
 }
@@ -170,7 +175,7 @@ rte_ctrl_thread_create(pthread_t *thread, const char *name,
 
 	params = malloc(sizeof(*params));
 	if (!params)
-		return -1;
+		return -ENOMEM;
 
 	params->start_routine = start_routine;
 	params->arg = arg;
@@ -180,13 +185,14 @@ rte_ctrl_thread_create(pthread_t *thread, const char *name,
 	ret = pthread_create(thread, attr, rte_thread_init, (void *)params);
 	if (ret != 0) {
 		free(params);
-		return ret;
+		return -ret;
 	}
 
 	if (name != NULL) {
 		ret = rte_thread_setname(*thread, name);
 		if (ret < 0)
-			goto fail;
+			RTE_LOG(DEBUG, EAL,
+				"Cannot set name for ctrl thread\n");
 	}
 
 	cpu_found = 0;
@@ -206,14 +212,21 @@ rte_ctrl_thread_create(pthread_t *thread, const char *name,
 	if (ret < 0)
 		goto fail;
 
-	pthread_barrier_wait(&params->configured);
-	free(params);
+	ret = pthread_barrier_wait(&params->configured);
+	if (ret == PTHREAD_BARRIER_SERIAL_THREAD) {
+		pthread_barrier_destroy(&params->configured);
+		free(params);
+	}
 
 	return 0;
 
 fail:
+	if (PTHREAD_BARRIER_SERIAL_THREAD ==
+	    pthread_barrier_wait(&params->configured)) {
+		pthread_barrier_destroy(&params->configured);
+		free(params);
+	}
 	pthread_cancel(*thread);
 	pthread_join(*thread, NULL);
-	free(params);
-	return ret;
+	return -ret;
 }