LITMUS^RT core: keep track of time of last suspension

This information is needed to insert ST_COMPLETION records for
sporadic tasks.

1 files changed, 6 insertions, 0 deletions

diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index 0070cbcbe21e..7663e0806531 100644
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -155,6 +155,12 @@ struct rt_job {
          * Increase this sequence number when a job is released.
          */
         unsigned int    job_no;
+
+#ifdef CONFIG_SCHED_TASK_TRACE
+        /* Keep track of the last time the job suspended.
+         * -> used for tracing sporadic tasks. */
+        lt_t    last_suspension;
+#endif
 };
 
 struct pfair_param;