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-rw-r--r--include/trace/timer.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/trace/timer.h b/include/trace/timer.h
new file mode 100644
index 00000000000..9b2a852ca21
--- /dev/null
+++ b/include/trace/timer.h
@@ -0,0 +1,24 @@
+#ifndef _TRACE_TIMER_H
+#define _TRACE_TIMER_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_TRACE(timer_itimer_expired,
+ TP_PROTO(struct signal_struct *sig),
+ TP_ARGS(sig));
+DECLARE_TRACE(timer_itimer_set,
+ TP_PROTO(int which, struct itimerval *value),
+ TP_ARGS(which, value));
+DECLARE_TRACE(timer_set,
+ TP_PROTO(struct timer_list *timer),
+ TP_ARGS(timer));
+/*
+ * xtime_lock is taken when kernel_timer_update_time tracepoint is reached.
+ */
+DECLARE_TRACE(timer_update_time,
+ TP_PROTO(struct timespec *_xtime, struct timespec *_wall_to_monotonic),
+ TP_ARGS(_xtime, _wall_to_monotonic));
+DECLARE_TRACE(timer_timeout,
+ TP_PROTO(struct task_struct *p),
+ TP_ARGS(p));
+#endif