1 files changed, 5 insertions, 1 deletions

diff --git a/include/litmus/trace.h b/include/litmus/trace.h
index 4fe4aadea8eb..db91ff69b51e 100644
--- a/include/litmus/trace.h
+++ b/include/litmus/trace.h
@@ -12,7 +12,8 @@
 enum task_type_marker {
         TSK_BE,
         TSK_RT,
-        TSK_UNKNOWN
+        TSK_UNKNOWN,
+        TSK_LVLA
 };
 
 struct timestamp {
@@ -111,6 +112,9 @@ feather_callback void save_timestamp_time(unsigned long event, unsigned long tim
 #define TS_LVLA_RELEASE_START           DTIMESTAMP(112, TSK_RT)
 #define TS_LVLA_RELEASE_END             DTIMESTAMP(113, TSK_RT)
 
+#define TS_LVLA_SCHED_START             DTIMESTAMP(114, TSK_UNKNOWN)
+#define TS_LVLA_SCHED_END(t)            TTIMESTAMP(115, t)
+
 
 #define TS_PLUGIN_SCHED_START           /* TIMESTAMP(120) */  /* currently unused */
 #define TS_PLUGIN_SCHED_END             /* TIMESTAMP(121) */