X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Ftimer.h;h=1a45d82b38b7f44202361a8d244bc416bdfd94e8;hb=61480a4b07f7269e380967d05738b0e003d11e66;hp=6f0cb7f333fdf5bd5bade568df9e4010bdf8fc7d;hpb=562860aa5d13249d2c80e51080a3437ef5d2fe0b;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/timer.h b/instrumentation/events/lttng-module/timer.h
index 6f0cb7f3..1a45d82b 100644
--- a/instrumentation/events/lttng-module/timer.h
+++ b/instrumentation/events/lttng-module/timer.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM timer
 
@@ -44,7 +45,8 @@ 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 +89,27 @@ 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 +128,7 @@ 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 +294,26 @@ 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,