X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Ftimer.h;h=26f0b21233ffe5c6462c968611554bc421a5cbc8;hb=b78104db53f97c10add30016e365855a26f6e01e;hp=d62fd250b764fa7fb48f707700e1269c0d189a42;hpb=678dd1c8d1f38ee5fdefafb8451fc544eb743f00;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/timer.h b/instrumentation/events/lttng-module/timer.h
index d62fd250..26f0b212 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
 
@@ -10,17 +11,17 @@
 #define _TRACE_TIMER_DEF_
 #include <linux/hrtimer.h>
 #include <linux/timer.h>
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 
 struct timer_list;
 
 #endif /* _TRACE_TIMER_DEF_ */
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
 #define lttng_ktime_get_tv64(kt)	(kt)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
 #define lttng_ktime_get_tv64(kt)	((kt).tv64)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
 
 LTTNG_TRACEPOINT_EVENT_CLASS(timer_class,
 
@@ -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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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
@@ -66,7 +68,7 @@ LTTNG_TRACEPOINT_EVENT(timer_start,
 		ctf_integer(unsigned int, flags, flags)
 	)
 )
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
 /**
  * timer_start - called when the timer is started
  * @timer:	pointer to struct timer_list
@@ -85,8 +87,29 @@ LTTNG_TRACEPOINT_EVENT(timer_start,
 		ctf_integer(unsigned long, now, jiffies)
 	)
 )
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_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
@@ -160,6 +184,27 @@ LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_init,
  * hrtimer_start - called when the hrtimer is started
  * @timer: pointer to struct hrtimer
  */
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0) || \
+	LTTNG_RT_KERNEL_RANGE(4,14,0,0, 4,15,0,0))
+LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
+
+	timer_hrtimer_start,
+
+	TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
+
+	TP_ARGS(hrtimer, mode),
+
+	TP_FIELDS(
+		ctf_integer_hex(void *, hrtimer, hrtimer)
+		ctf_integer_hex(void *, function, hrtimer->function)
+		ctf_integer(s64, expires,
+			lttng_ktime_get_tv64(hrtimer_get_expires(hrtimer)))
+		ctf_integer(s64, softexpires,
+			lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
+		ctf_integer(enum hrtimer_mode, mode, mode)
+	)
+)
+#else
 LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
 
 	timer_hrtimer_start,
@@ -177,6 +222,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
 			lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
 	)
 )
+#endif
 
 /**
  * htimmer_expire_entry - called immediately before the hrtimer callback
@@ -248,7 +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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_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 (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
 
 	timer_itimer_state,
@@ -267,7 +332,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
 		ctf_integer(long, interval_usec, value->it_interval.tv_usec)
 	)
 )
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
 LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
 
 	timer_itimer_state,
@@ -286,7 +351,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
 		ctf_integer(long, interval_usec, value->it_interval.tv_usec)
 	)
 )
-#endif /* #else (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
 
 /**
  * itimer_expire - called when itimer expires
@@ -294,7 +359,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
  * @pid:	pid of the process which owns the timer
  * @now:	current time, used to calculate the latency of itimer
  */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
 
 	timer_itimer_expire,
@@ -309,7 +374,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
 		ctf_integer(unsigned long long, now, now)
 	)
 )
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
 LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
 
 	timer_itimer_expire,
@@ -324,7 +389,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
 		ctf_integer(cputime_t, now, now)
 	)
 )
-#endif /* #else (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
 
 #endif /*  LTTNG_TRACE_TIMER_H */