X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-events.c;h=c80ecbfdadc92a94be63e0c541d38e02d1a330e2;hb=f03092d7780681b375484769c2f0e20ed0f0d2a2;hp=6a089122c8d1a2afee87f1a77e353aa4d7467736;hpb=ebabbf580131acd1fe246c4d31fc5c044d36a038;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-events.c b/liblttng-ust/lttng-events.c
index 6a089122..c80ecbfd 100644
--- a/liblttng-ust/lttng-events.c
+++ b/liblttng-ust/lttng-events.c
@@ -34,9 +34,9 @@
 #include <time.h>
 #include <stdbool.h>
 #include <unistd.h>
+#include <dlfcn.h>
 #include <lttng/ust-endian.h>
 
-#include <urcu-bp.h>
 #include <urcu/arch.h>
 #include <urcu/compiler.h>
 #include <urcu/hlist.h>
@@ -143,11 +143,6 @@ int lttng_loglevel_match(int loglevel,
 	}
 }
 
-void synchronize_trace(void)
-{
-	synchronize_rcu();
-}
-
 struct lttng_session *lttng_session_create(void)
 {
 	struct lttng_session *session;
@@ -350,7 +345,7 @@ void lttng_session_destroy(struct lttng_session *session)
 	cds_list_for_each_entry(event, &session->events_head, node) {
 		_lttng_event_unregister(event);
 	}
-	synchronize_trace();	/* Wait for in-flight events to complete */
+	lttng_ust_synchronize_trace();	/* Wait for in-flight events to complete */
 	__tracepoint_probe_prune_release_queue();
 	cds_list_for_each_entry_safe(event_enabler, event_tmpenabler,
 			&session->enablers_head, node)
@@ -383,7 +378,7 @@ void lttng_event_notifier_group_destroy(
 			&event_notifier_group->event_notifiers_head, node)
 		_lttng_event_notifier_unregister(notifier);
 
-	synchronize_trace();
+	lttng_ust_synchronize_trace();
 
 	cds_list_for_each_entry_safe(notifier_enabler, tmpnotifier_enabler,
 			&event_notifier_group->enablers_head, node)
@@ -841,7 +836,7 @@ socket_error:
 
 static
 int lttng_event_notifier_create(const struct lttng_event_desc *desc,
-		uint64_t token,
+		uint64_t token, uint64_t error_counter_index,
 		struct lttng_event_notifier_group *event_notifier_group)
 {
 	struct lttng_event_notifier *event_notifier;
@@ -864,6 +859,7 @@ int lttng_event_notifier_create(const struct lttng_event_desc *desc,
 
 	event_notifier->group = event_notifier_group;
 	event_notifier->user_token = token;
+	event_notifier->error_counter_index = error_counter_index;
 
 	/* Event notifier will be enabled by enabler sync. */
 	event_notifier->enabled = 0;
@@ -1218,7 +1214,7 @@ void lttng_probe_provider_unregister_events(
 		_lttng_event_notifier_unregister);
 
 	/* Wait for grace period. */
-	synchronize_trace();
+	lttng_ust_synchronize_trace();
 	/* Prune the unregistration queue. */
 	__tracepoint_probe_prune_release_queue();
 
@@ -1417,6 +1413,7 @@ struct lttng_event_notifier_enabler *lttng_event_notifier_enabler_create(
 	CDS_INIT_LIST_HEAD(&event_notifier_enabler->base.excluder_head);
 
 	event_notifier_enabler->user_token = event_notifier_param->event.token;
+	event_notifier_enabler->error_counter_index = event_notifier_param->error_counter_index;
 	event_notifier_enabler->num_captures = 0;
 
 	memcpy(&event_notifier_enabler->base.event_param.name,
@@ -1766,6 +1763,7 @@ void lttng_create_event_notifier_if_missing(
 			 */
 			ret = lttng_event_notifier_create(desc,
 				event_notifier_enabler->user_token,
+				event_notifier_enabler->error_counter_index,
 				event_notifier_group);
 			if (ret) {
 				DBG("Unable to create event_notifier %s, error %d\n",