1 files changed, 3 insertions, 1 deletions

diff --git a/include/litmus/trace.h b/include/litmus/trace.h
index e2926a08c2f4..e809376d6487 100644
--- a/include/litmus/trace.h
+++ b/include/litmus/trace.h
@@ -20,7 +20,9 @@ struct timestamp {
         uint32_t                seq_no;
         uint8_t                 cpu;
         uint8_t                 event;
-        uint8_t                 task_type;
+        uint8_t                 task_type:2;
+        uint8_t                 irq_flag:1;
+        uint8_t                 irq_count:5;
 };
 
 /* tracing callbacks */