1 files changed, 18 insertions, 1 deletions

diff --git a/include/litmus/sched_trace.h b/include/litmus/sched_trace.h
index adc223e9c8ab..098df0653172 100644
--- a/include/litmus/sched_trace.h
+++ b/include/litmus/sched_trace.h
@@ -80,6 +80,11 @@ struct st_sys_release_data {
         u64     release;
 };
 
+struct st_task_exit_data {
+        u64     max_exec_time;
+        u64     __unused;
+};
+
 #define DATA(x) struct st_ ## x ## _data x;
 
 typedef enum {
@@ -94,7 +99,8 @@ typedef enum {
         ST_BLOCK,
         ST_RESUME,
         ST_ACTION,
-        ST_SYS_RELEASE
+        ST_SYS_RELEASE,
+        ST_TASK_EXIT,
 } st_event_record_type_t;
 
 struct st_event_record {
@@ -113,6 +119,7 @@ struct st_event_record {
                 DATA(resume);
                 DATA(action);
                 DATA(sys_release);
+                DATA(task_exit);
         } data;
 };
 
@@ -154,6 +161,8 @@ feather_callback void do_sched_trace_action(unsigned long id,
                                             unsigned long action);
 feather_callback void do_sched_trace_sys_release(unsigned long id,
                                                  lt_t* start);
+feather_callback void do_sched_trace_task_exit(unsigned long id,
+                                                     struct task_struct* task);
 
 #endif
 
@@ -179,6 +188,7 @@ feather_callback void do_sched_trace_sys_release(unsigned long id,
 #define trace_litmus_task_block(t)
 #define trace_litmus_task_resume(t)
 #define trace_litmus_sys_release(start)
+#define trace_litmus_task_exit(t)
 
 #define trace_litmus_container_param(cid, name)
 #define trace_litmus_server_param(sid, cid, wcet, time)
@@ -275,6 +285,13 @@ feather_callback void do_sched_trace_sys_release(unsigned long id,
                 trace_litmus_sys_release(when);                         \
         } while (0)
 
+#define sched_trace_task_exit(t)                                        \
+        do {                                                            \
+                SCHED_TRACE(SCHED_TRACE_BASE_ID + 11,                   \
+                        do_sched_trace_task_exit, t);                   \
+                trace_litmus_task_exit(t);                              \
+        } while (0)
+
 #define QT_START lt_t _qt_start = litmus_clock()
 #define QT_END \
         sched_trace_log_message("%d P%d      [%s@%s:%d]: Took %llu\n\n", \