+ /*
+ * lttng_smp_load_acquire paired with lttng_smp_store_release orders
+ * creation of the error counter and setting error_counter_len
+ * before the error_counter is used.
+ */
+ error_counter = lttng_smp_load_acquire(&event_notifier_group->error_counter);
+ /* This group may not have an error counter attached to it. */
+ if (!error_counter)
+ return;
+
+ dimension_index[0] = event_notifier->priv->error_counter_index;