Hook into hrtimer to report large latencies

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 05f6df1fdf5b..8b4b87bf73fd 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -116,6 +116,9 @@ struct hrtimer {
         void                            *start_site;
         char                            start_comm[16];
 #endif
+#ifdef CONFIG_REPORT_TIMER_LATENCY
+        ktime_t when_added;
+#endif
 };
 
 /**