X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=9fc21fcaf60c3ef57156145998381e9fd487765a;hp=0b97ed61a1ec54fc928b1e5a69890ede4002a162;hb=e0a74f0198e6b12320fb6118b5193759e4329f76;hpb=b223ca945c74c9c4dca7a9bf803c269b937b51e8

diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c
index 0b97ed61a..9fc21fcaf 100644
--- a/src/bin/lttng-sessiond/cmd.c
+++ b/src/bin/lttng-sessiond/cmd.c
@@ -2415,12 +2415,14 @@ ssize_t cmd_list_domains(struct ltt_session *session,
 		DBG3("Listing domains found UST global domain");
 		nb_dom++;
 
+		rcu_read_lock();
 		cds_lfht_for_each_entry(session->ust_session->agents->ht, &iter.iter,
 				agt, node.node) {
 			if (agt->being_used) {
 				nb_dom++;
 			}
 		}
+		rcu_read_unlock();
 	}
 
 	if (!nb_dom) {
@@ -2443,6 +2445,7 @@ ssize_t cmd_list_domains(struct ltt_session *session,
 		(*domains)[index].buf_type = session->ust_session->buffer_type;
 		index++;
 
+		rcu_read_lock();
 		cds_lfht_for_each_entry(session->ust_session->agents->ht, &iter.iter,
 				agt, node.node) {
 			if (agt->being_used) {
@@ -2451,6 +2454,7 @@ ssize_t cmd_list_domains(struct ltt_session *session,
 				index++;
 			}
 		}
+		rcu_read_unlock();
 	}
 end:
 	return nb_dom;