X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Ftimer.h;h=cee4148c313756454352fe9a528b73eab199deb3;hb=cddaa959ffbbb32a791151320e156a666a6a6d10;hp=6f0cb7f333fdf5bd5bade568df9e4010bdf8fc7d;hpb=5a32ce54ebf73b297a0bbccfe88c36994e15dcc4;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/timer.h b/instrumentation/events/lttng-module/timer.h
index 6f0cb7f3..cee4148c 100644
--- a/instrumentation/events/lttng-module/timer.h
+++ b/instrumentation/events/lttng-module/timer.h
@@ -44,7 +44,8 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_init,
 	TP_ARGS(timer)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0) || \
+	LTTNG_RHEL_KERNEL_RANGE(3,10,0,957,0,0, 3,11,0,0,0,0))
 /**
  * timer_start - called when the timer is started
  * @timer:	pointer to struct timer_list
@@ -87,6 +88,27 @@ LTTNG_TRACEPOINT_EVENT(timer_start,
 )
 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
 
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+/**
+ * timer_expire_entry - called immediately before the timer callback
+ * @timer:	pointer to struct timer_list
+ *
+ * Allows to determine the timer latency.
+ */
+LTTNG_TRACEPOINT_EVENT(timer_expire_entry,
+
+	TP_PROTO(struct timer_list *timer, unsigned long baseclk),
+
+	TP_ARGS(timer, baseclk),
+
+	TP_FIELDS(
+		ctf_integer_hex(void *, timer, timer)
+		ctf_integer(unsigned long, now, jiffies)
+		ctf_integer_hex(void *, function, timer->function)
+		ctf_integer(unsigned long, baseclk, baseclk)
+	)
+)
+#else
 /**
  * timer_expire_entry - called immediately before the timer callback
  * @timer:	pointer to struct timer_list
@@ -105,6 +127,7 @@ LTTNG_TRACEPOINT_EVENT(timer_expire_entry,
 		ctf_integer_hex(void *, function, timer->function)
 	)
 )
+#endif
 
 /**
  * timer_expire_exit - called immediately after the timer callback returns
@@ -270,7 +293,26 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(timer_hrtimer_class, hrtimer_cancel,
  *		zero, otherwise it is started
  * @expires:	the itimers expiry time
  */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
+
+	timer_itimer_state,
+
+	TP_PROTO(int which, const struct itimerspec64 *const value,
+		 unsigned long long expires),
+
+	TP_ARGS(which, value, expires),
+
+	TP_FIELDS(
+		ctf_integer(int, which, which)
+		ctf_integer(unsigned long long, expires, expires)
+		ctf_integer(long, value_sec, value->it_value.tv_sec)
+		ctf_integer(long, value_nsec, value->it_value.tv_nsec)
+		ctf_integer(long, interval_sec, value->it_interval.tv_sec)
+		ctf_integer(long, interval_nsec, value->it_interval.tv_nsec)
+	)
+)
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
 
 	timer_itimer_state,