- * With multiple writers and readers, use this lock to access the registry.
- * Can nest within the ust app session lock.
+ * With multiple writers and readers, use this lock to access
+ * the registry. Can nest within the ust app session lock.
+ * Also acts as a registry serialization lock. Used by registry
+ * readers to serialize the registry information sent from the
+ * sessiond to the consumerd.
+ * The consumer socket lock nests within this lock.
- * Hash table containing channels sent by the UST tracer. MUST be accessed
- * with a RCU read side lock acquired.
+ * Hash table containing channels sent by the UST tracer. MUST
+ * be accessed with a RCU read side lock acquired.
int ust_registry_create_event(struct ust_registry_session *session,
uint64_t chan_key, int session_objd, int channel_objd, char *name,
char *sig, size_t nr_fields, struct ustctl_field *fields, int loglevel,
int ust_registry_create_event(struct ust_registry_session *session,
uint64_t chan_key, int session_objd, int channel_objd, char *name,
char *sig, size_t nr_fields, struct ustctl_field *fields, int loglevel,
- char *model_emf_uri, int buffer_type, uint32_t *event_id_p);
+ char *model_emf_uri, int buffer_type, uint32_t *event_id_p,
+ struct ust_app *app);
struct ust_registry_event *ust_registry_find_event(
struct ust_registry_channel *chan, char *name, char *sig);
void ust_registry_destroy_event(struct ust_registry_channel *chan,
struct ust_registry_event *ust_registry_find_event(
struct ust_registry_channel *chan, char *name, char *sig);
void ust_registry_destroy_event(struct ust_registry_channel *chan,