X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fsave.c;h=2e3e3d68451db189ae7af0d8eba650ebb28a2233;hb=ab21818442628467073e8d2b303f6d5d78a090f5;hp=0a1393a4bd90267bb9d5d041af3f6b40e007595b;hpb=847a5916c26ab9cc0dfc9322cccd2c748c54747e;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/save.c b/src/bin/lttng-sessiond/save.c
index 0a1393a4b..2e3e3d684 100644
--- a/src/bin/lttng-sessiond/save.c
+++ b/src/bin/lttng-sessiond/save.c
@@ -363,6 +363,16 @@ int save_kernel_event(struct config_writer *writer,
 		goto end;
 	}
 
+	if (event->filter_expression) {
+		ret = config_writer_write_element_string(writer,
+				config_element_filter,
+				event->filter_expression);
+		if (ret) {
+			ret = LTTNG_ERR_SAVE_IO_FAIL;
+			goto end;
+		}
+	}
+
 	if (event->event->instrumentation == LTTNG_KERNEL_FUNCTION ||
 		event->event->instrumentation == LTTNG_KERNEL_KPROBE ||
 		event->event->instrumentation == LTTNG_KERNEL_KRETPROBE) {
@@ -705,6 +715,10 @@ int save_ust_events(struct config_writer *writer,
 	cds_lfht_for_each_entry(events->ht, &iter.iter, node, node) {
 		event = caa_container_of(node, struct ltt_ust_event, node);
 
+		if (event->internal) {
+			/* Internal events must not be exposed to clients */
+			continue;
+		}
 		ret = save_ust_event(writer, event);
 		if (ret) {
 			rcu_read_unlock();
@@ -1382,11 +1396,7 @@ int save_domains(struct config_writer *writer, struct ltt_session *session)
 			goto end;
 		}
 
-		rcu_read_lock();
-		agent_count =
-			lttng_ht_get_count(session->ust_session->agents);
-		rcu_read_unlock();
-
+		agent_count = lttng_ht_get_count(session->ust_session->agents);
 		if (agent_count > 0) {
 			ret = config_writer_open_element(writer,
 				config_element_domain);
@@ -1409,9 +1419,6 @@ int save_domains(struct config_writer *writer, struct ltt_session *session)
 		}
 	}
 
-	if (session->ust_session) {
-	}
-
 	/* /domains */
 	ret = config_writer_close_element(writer);
 	if (ret) {