Add time stamps for schedule(), the timer interrupt, and the plugin

scheduler_tick() and schedule() callbacks.

1 files changed, 11 insertions, 4 deletions

diff --git a/include/linux/trace.h b/include/linux/trace.h
index 9cbcbf4295..0d05e6eda2 100644
--- a/include/linux/trace.h
+++ b/include/linux/trace.h
@@ -24,6 +24,7 @@ extern struct ft_buffer* trace_ts_buf;
  */
 asmlinkage void save_timestamp(unsigned long event);
 
+#define TIMESTAMP(id) ft_event0(id, save_timestamp)
 
 /* Convention for timestamps
  * =========================
@@ -33,11 +34,17 @@ asmlinkage void save_timestamp(unsigned long event);
  * an even event ID, the corresponding end time has the consecutive odd ID.
  */
 
-#define TS_SCHED_START 100
-#define TS_SCHED_END   101
+#define TS_SCHED_START                  TIMESTAMP(100)
+#define TS_SCHED_END                    TIMESTAMP(101)
 
-#define TS_TICK_START  110
-#define TS_TICK_END    111
+#define TS_TICK_START                   TIMESTAMP(110)
+#define TS_TICK_END                     TIMESTAMP(111)
+
+#define TS_PLUGIN_SCHED_START           TIMESTAMP(120)
+#define TS_PLUGIN_SCHED_END             TIMESTAMP(121)
+
+#define TS_PLUGIN_TICK_START            TIMESTAMP(130)
+#define TS_PLUGIN_TICK_END              TIMESTAMP(131)