1 files changed, 6 insertions, 0 deletions

diff --git a/include/litmus/trace.h b/include/litmus/trace.h
index 2646136e3881..4275f9f8f44b 100644
--- a/include/litmus/trace.h
+++ b/include/litmus/trace.h
@@ -110,6 +110,12 @@ feather_callback void save_cpu_task_latency(unsigned long event, unsigned long w
 #define TS_UNLOCK_START                 CPU_TIMESTAMP_CUR(40)
 #define TS_UNLOCK_END                   CPU_TIMESTAMP_CUR(41)
 
+#define TS_START_TIMER_START    CPU_TIMESTAMP_CUR(50)
+#define TS_START_TIMER_END              CPU_TIMESTAMP_CUR(51)
+
+#define TS_STOP_TIMER_START             CPU_TIMESTAMP_CUR(60)
+#define TS_STOP_TIMER_END               CPU_TIMESTAMP_CUR(61)
+
 #define TS_SCHED_START                  CPU_DTIMESTAMP(100, TSK_UNKNOWN) /* we only
                                                                       * care
                                                                       * about