1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 1b9a51a1bccb..a145e140d532 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -123,6 +123,9 @@ struct hrtimer {
         u8                              is_rel;
         u8                              is_soft;
         u8                              is_hard;
+#if defined(CONFIG_REPORT_TIMER_LATENCY) || defined(CONFIG_SCHED_OVERHEAD_TRACE)
+        ktime_t when_added;
+#endif
 };
 
 /**