X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Fbin%2Flttng-sessiond%2Fust-consumer.c;h=611b54dcdb17d392f14bd42dc98320a0cb098b61;hb=90e7d72ff2b93752b8c81c49e9251a83b01703c6;hp=a8a11dcee41729f56da30f1f34e62b0a7fa3b4b2;hpb=8cf93def79a257058bdf3a25843e0627707a18bd;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/ust-consumer.c b/src/bin/lttng-sessiond/ust-consumer.c
index a8a11dcee..611b54dcd 100644
--- a/src/bin/lttng-sessiond/ust-consumer.c
+++ b/src/bin/lttng-sessiond/ust-consumer.c
@@ -16,6 +16,7 @@
  */
 
 #define _GNU_SOURCE
+#define _LGPL_SOURCE
 #include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -308,7 +309,7 @@ int ust_consumer_get_channel(struct consumer_socket *socket,
 		cds_list_add_tail(&stream->list, &ua_chan->streams.head);
 		ua_chan->streams.count++;
 
-		DBG2("UST app stream %d received succesfully", ua_chan->streams.count);
+		DBG2("UST app stream %d received successfully", ua_chan->streams.count);
 	}
 
 	/* This MUST match or else we have a synchronization problem. */
@@ -447,12 +448,12 @@ int ust_consumer_metadata_request(struct consumer_socket *socket)
 	assert(socket);
 
 	rcu_read_lock();
-	pthread_mutex_lock(socket->lock);
-
 	health_code_update();
 
 	/* Wait for a metadata request */
+	pthread_mutex_lock(socket->lock);
 	ret = consumer_socket_recv(socket, &request, sizeof(request));
+	pthread_mutex_unlock(socket->lock);
 	if (ret < 0) {
 		goto end;
 	}
@@ -487,7 +488,9 @@ int ust_consumer_metadata_request(struct consumer_socket *socket)
 	}
 	assert(ust_reg);
 
+	pthread_mutex_lock(&ust_reg->lock);
 	ret_push = ust_app_push_metadata(ust_reg, socket, 1);
+	pthread_mutex_unlock(&ust_reg->lock);
 	if (ret_push < 0) {
 		ERR("Pushing metadata");
 		ret = -1;
@@ -497,7 +500,6 @@ int ust_consumer_metadata_request(struct consumer_socket *socket)
 	ret = 0;
 
 end:
-	pthread_mutex_unlock(socket->lock);
 	rcu_read_unlock();
 	return ret;
 }