lttng: Capture is only supported by tracepoint and syscall event-rules

[lttng-tools.git] / include / lttng / condition / event-rule.h

diff --git a/include/lttng/condition/event-rule.h b/include/lttng/condition/event-rule.h
index 02e7a20e78a5ee99ffa5ab7a86af85bfb1436a9c..170f381609c99495000355cf1e6c87512b255525 100644 (file)
--- a/include/lttng/condition/event-rule.h
+++ b/include/lttng/condition/event-rule.h
@@ -123,6 +123,9 @@ lttng_evaluation_event_rule_get_captured_values(
  *       * `LTTNG_EVENT_EXPR_TYPE_CHANNEL_CONTEXT_FIELD`
  *       * `LTTNG_EVENT_EXPR_TYPE_APP_SPECIFIC_CONTEXT_FIELD`
  *       * `LTTNG_EVENT_EXPR_TYPE_ARRAY_FIELD_ELEMENT`
+ *
+ * `LTTNG_CONDITION_STATUS_UNSUPPORTED`:
+ *     * The associated event-rule does not support runtime capture.
  */
 extern enum lttng_condition_status
 lttng_condition_event_rule_append_capture_descriptor(