X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Flttng.h;h=4cc14fc58a5dcb2902f0c7bc94c66fabd3233534;hb=64c796d8aec1efa5d6f0d5850d2a0095cb7842e3;hp=2d40188a644199a7fa1e5105da2faba7d1aca82d;hpb=125b4df47b59943f8ad4f4936c1deddbdd0d008e;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/lttng.h b/instrumentation/events/lttng-module/lttng.h
index 2d40188a..4cc14fc5 100644
--- a/instrumentation/events/lttng-module/lttng.h
+++ b/instrumentation/events/lttng-module/lttng.h
@@ -12,6 +12,11 @@ TRACE_EVENT(lttng_metadata,
 
 	TP_ARGS(str),
 
+	/*
+	 * Not exactly a string: more a sequence of bytes (dynamic
+	 * array) without the length. This is a dummy anyway: we only
+	 * use this declaration to generate an event metadata entry.
+	 */
 	TP_STRUCT__entry(
 		__string(	str,		str	)
 	),