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-rw-r--r--include/trace/events/timer.h80
1 files changed, 32 insertions, 48 deletions
diff --git a/include/trace/events/timer.h b/include/trace/events/timer.h
index 9496b96..c624126 100644
--- a/include/trace/events/timer.h
+++ b/include/trace/events/timer.h
@@ -8,11 +8,7 @@
#include <linux/hrtimer.h>
#include <linux/timer.h>
-/**
- * timer_init - called when the timer is initialized
- * @timer: pointer to struct timer_list
- */
-TRACE_EVENT(timer_init,
+DECLARE_EVENT_CLASS(timer_class,
TP_PROTO(struct timer_list *timer),
@@ -30,6 +26,17 @@ TRACE_EVENT(timer_init,
);
/**
+ * timer_init - called when the timer is initialized
+ * @timer: pointer to struct timer_list
+ */
+DEFINE_EVENT(timer_class, timer_init,
+
+ TP_PROTO(struct timer_list *timer),
+
+ TP_ARGS(timer)
+);
+
+/**
* timer_start - called when the timer is started
* @timer: pointer to struct timer_list
* @expires: the timers expiry time
@@ -94,42 +101,22 @@ TRACE_EVENT(timer_expire_entry,
* NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might
* be invalid. We solely track the pointer.
*/
-TRACE_EVENT(timer_expire_exit,
+DEFINE_EVENT(timer_class, timer_expire_exit,
TP_PROTO(struct timer_list *timer),
- TP_ARGS(timer),
-
- TP_STRUCT__entry(
- __field(void *, timer )
- ),
-
- TP_fast_assign(
- __entry->timer = timer;
- ),
-
- TP_printk("timer=%p", __entry->timer)
+ TP_ARGS(timer)
);
/**
* timer_cancel - called when the timer is canceled
* @timer: pointer to struct timer_list
*/
-TRACE_EVENT(timer_cancel,
+DEFINE_EVENT(timer_class, timer_cancel,
TP_PROTO(struct timer_list *timer),
- TP_ARGS(timer),
-
- TP_STRUCT__entry(
- __field( void *, timer )
- ),
-
- TP_fast_assign(
- __entry->timer = timer;
- ),
-
- TP_printk("timer=%p", __entry->timer)
+ TP_ARGS(timer)
);
/**
@@ -224,14 +211,7 @@ TRACE_EVENT(hrtimer_expire_entry,
(unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now }))
);
-/**
- * hrtimer_expire_exit - called immediately after the hrtimer callback returns
- * @timer: pointer to struct hrtimer
- *
- * When used in combination with the hrtimer_expire_entry tracepoint we can
- * determine the runtime of the callback function.
- */
-TRACE_EVENT(hrtimer_expire_exit,
+DECLARE_EVENT_CLASS(hrtimer_class,
TP_PROTO(struct hrtimer *hrtimer),
@@ -249,24 +229,28 @@ TRACE_EVENT(hrtimer_expire_exit,
);
/**
- * hrtimer_cancel - called when the hrtimer is canceled
- * @hrtimer: pointer to struct hrtimer
+ * hrtimer_expire_exit - called immediately after the hrtimer callback returns
+ * @timer: pointer to struct hrtimer
+ *
+ * When used in combination with the hrtimer_expire_entry tracepoint we can
+ * determine the runtime of the callback function.
*/
-TRACE_EVENT(hrtimer_cancel,
+DEFINE_EVENT(hrtimer_class, hrtimer_expire_exit,
TP_PROTO(struct hrtimer *hrtimer),
- TP_ARGS(hrtimer),
+ TP_ARGS(hrtimer)
+);
- TP_STRUCT__entry(
- __field( void *, hrtimer )
- ),
+/**
+ * hrtimer_cancel - called when the hrtimer is canceled
+ * @hrtimer: pointer to struct hrtimer
+ */
+DEFINE_EVENT(hrtimer_class, hrtimer_cancel,
- TP_fast_assign(
- __entry->hrtimer = hrtimer;
- ),
+ TP_PROTO(struct hrtimer *hrtimer),
- TP_printk("hrtimer=%p", __entry->hrtimer)
+ TP_ARGS(hrtimer)
);
/**
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