[lttng-modules.git] / include / instrumentation / events / timer.h

/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM timer

#if !defined(LTTNG_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_TIMER_H

#include <lttng/tracepoint-event.h>

#ifndef _TRACE_TIMER_DEF_
#define _TRACE_TIMER_DEF_
#include <linux/hrtimer.h>
#include <linux/timer.h>
#include <lttng/kernel-version.h>

struct timer_list;

#endif /* _TRACE_TIMER_DEF_ */

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
#define lttng_ktime_get_tv64(kt)	(kt)
#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
#define lttng_ktime_get_tv64(kt)	((kt).tv64)
#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */

LTTNG_TRACEPOINT_EVENT_CLASS(timer_class,

	TP_PROTO(struct timer_list *timer),

	TP_ARGS(timer),

	TP_FIELDS(
		ctf_integer_hex(void *, timer, timer)
	)
)

/**
 * timer_init - called when the timer is initialized
 * @timer:	pointer to struct timer_list
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_init,

	TP_PROTO(struct timer_list *timer),

	TP_ARGS(timer)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,8,0))
/**
 * timer_start - called when the timer is started
 * @timer:	pointer to struct timer_list
 * @expires:	the timers expiry time
 * @flags:	the timers expiry time
 */
LTTNG_TRACEPOINT_EVENT(timer_start,

	TP_PROTO(struct timer_list *timer, unsigned long bucket_expiry),

	TP_ARGS(timer, bucket_expiry),

	TP_FIELDS(
		ctf_integer_hex(void *, timer, timer)
		ctf_integer_hex(void *, function, timer->function)
		ctf_integer(unsigned long, expires, timer->expires)
		ctf_integer(unsigned long, bucket_expiry, bucket_expiry)
		ctf_integer(unsigned long, now, jiffies)
		ctf_integer(unsigned int, flags, timer->flags)
	)
)
#elif (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
 * @expires:	the timers expiry time
 * @flags:	the timers expiry time
 */
LTTNG_TRACEPOINT_EVENT(timer_start,

	TP_PROTO(struct timer_list *timer, unsigned long expires,
		unsigned int flags),

	TP_ARGS(timer, expires, flags),

	TP_FIELDS(
		ctf_integer_hex(void *, timer, timer)
		ctf_integer_hex(void *, function, timer->function)
		ctf_integer(unsigned long, expires, expires)
		ctf_integer(unsigned long, now, jiffies)
		ctf_integer(unsigned int, flags, flags)
	)
)
#else
/**
 * timer_start - called when the timer is started
 * @timer:	pointer to struct timer_list
 * @expires:	the timers expiry time
 */
LTTNG_TRACEPOINT_EVENT(timer_start,

	TP_PROTO(struct timer_list *timer, unsigned long expires),

	TP_ARGS(timer, expires),

	TP_FIELDS(
		ctf_integer_hex(void *, timer, timer)
		ctf_integer_hex(void *, function, timer->function)
		ctf_integer(unsigned long, expires, expires)
		ctf_integer(unsigned long, now, jiffies)
	)
)
#endif

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
/**
 * 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
 *
 * Allows to determine the timer latency.
 */
LTTNG_TRACEPOINT_EVENT(timer_expire_entry,

	TP_PROTO(struct timer_list *timer),

	TP_ARGS(timer),

	TP_FIELDS(
		ctf_integer_hex(void *, timer, timer)
		ctf_integer(unsigned long, now, jiffies)
		ctf_integer_hex(void *, function, timer->function)
	)
)
#endif

/**
 * timer_expire_exit - called immediately after the timer callback returns
 * @timer:	pointer to struct timer_list
 *
 * When used in combination with the timer_expire_entry tracepoint we can
 * determine the runtime of the timer callback function.
 *
 * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might
 * be invalid. We solely track the pointer.
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_expire_exit,

	TP_PROTO(struct timer_list *timer),

	TP_ARGS(timer)
)

/**
 * timer_cancel - called when the timer is canceled
 * @timer:	pointer to struct timer_list
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_cancel,

	TP_PROTO(struct timer_list *timer),

	TP_ARGS(timer)
)

/**
 * hrtimer_init - called when the hrtimer is initialized
 * @timer:	pointer to struct hrtimer
 * @clockid:	the hrtimers clock
 * @mode:	the hrtimers mode
 */
LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_init,

	timer_hrtimer_init,

	TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
		 enum hrtimer_mode mode),

	TP_ARGS(hrtimer, clockid, mode),

	TP_FIELDS(
		ctf_integer_hex(void *, hrtimer, hrtimer)
		ctf_integer(clockid_t, clockid, clockid)
		ctf_integer(enum hrtimer_mode, mode, mode)
	)
)

/**
 * 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,

	TP_PROTO(struct hrtimer *hrtimer),

	TP_ARGS(hrtimer),

	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)))
	)
)
#endif

/**
 * htimmer_expire_entry - called immediately before the hrtimer callback
 * @timer:	pointer to struct hrtimer
 * @now:	pointer to variable which contains current time of the
 *		timers base.
 *
 * Allows to determine the timer latency.
 */
LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_expire_entry,

	timer_hrtimer_expire_entry,

	TP_PROTO(struct hrtimer *hrtimer, ktime_t *now),

	TP_ARGS(hrtimer, now),

	TP_FIELDS(
		ctf_integer_hex(void *, hrtimer, hrtimer)
		ctf_integer(s64, now, lttng_ktime_get_tv64(*now))
		ctf_integer_hex(void *, function, hrtimer->function)
	)
)

LTTNG_TRACEPOINT_EVENT_CLASS(timer_hrtimer_class,

	TP_PROTO(struct hrtimer *hrtimer),

	TP_ARGS(hrtimer),

	TP_FIELDS(
		ctf_integer_hex(void *, hrtimer, 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.
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(timer_hrtimer_class, hrtimer_expire_exit,

	timer_hrtimer_expire_exit,

	TP_PROTO(struct hrtimer *hrtimer),

	TP_ARGS(hrtimer)
)

/**
 * hrtimer_cancel - called when the hrtimer is canceled
 * @hrtimer:	pointer to struct hrtimer
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(timer_hrtimer_class, hrtimer_cancel,

	timer_hrtimer_cancel,

	TP_PROTO(struct hrtimer *hrtimer),

	TP_ARGS(hrtimer)
)

/**
 * itimer_state - called when itimer is started or canceled
 * @which:	name of the interval timer
 * @value:	the itimers value, itimer is canceled if value->it_value is
 *		zero, otherwise it is started
 * @expires:	the itimers expiry time
 */
#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,

	TP_PROTO(int which, const struct itimerval *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_usec, value->it_value.tv_usec)
		ctf_integer(long, interval_sec, value->it_interval.tv_sec)
		ctf_integer(long, interval_usec, value->it_interval.tv_usec)
	)
)
#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,

	timer_itimer_state,

	TP_PROTO(int which, const struct itimerval *const value,
		 cputime_t expires),

	TP_ARGS(which, value, expires),

	TP_FIELDS(
		ctf_integer(int, which, which)
		ctf_integer(cputime_t, expires, expires)
		ctf_integer(long, value_sec, value->it_value.tv_sec)
		ctf_integer(long, value_usec, value->it_value.tv_usec)
		ctf_integer(long, interval_sec, value->it_interval.tv_sec)
		ctf_integer(long, interval_usec, value->it_interval.tv_usec)
	)
)
#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */

/**
 * itimer_expire - called when itimer expires
 * @which:	type of the interval timer
 * @pid:	pid of the process which owns the timer
 * @now:	current time, used to calculate the latency of itimer
 */
#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,

	timer_itimer_expire,

	TP_PROTO(int which, struct pid *pid, unsigned long long now),

	TP_ARGS(which, pid, now),

	TP_FIELDS(
		ctf_integer(int , which, which)
		ctf_integer(pid_t, pid, pid_nr(pid))
		ctf_integer(unsigned long long, now, now)
	)
)
#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,

	timer_itimer_expire,

	TP_PROTO(int which, struct pid *pid, cputime_t now),

	TP_ARGS(which, pid, now),

	TP_FIELDS(
		ctf_integer(int , which, which)
		ctf_integer(pid_t, pid, pid_nr(pid))
		ctf_integer(cputime_t, now, now)
	)
)
#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */

#endif /*  LTTNG_TRACE_TIMER_H */

/* This part must be outside protection */
#include <lttng/define_trace.h>
Commit	Line	Data
b7cdc182	1	/* SPDX-License-Identifier: GPL-2.0-only */
e54456f5 MD	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM timer
	4
3bc29f0a MD	5	#if !defined(LTTNG_TRACE_TIMER_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	6	#define LTTNG_TRACE_TIMER_H
e54456f5	7
3b4aafcb	8	#include <lttng/tracepoint-event.h>
e54456f5 MD	9
	10	#ifndef _TRACE_TIMER_DEF_
	11	#define _TRACE_TIMER_DEF_
	12	#include <linux/hrtimer.h>
	13	#include <linux/timer.h>
5f4c791e	14	#include <lttng/kernel-version.h>
3a523f5b MD	15
	16	struct timer_list;
	17
e54456f5 MD	18	#endif /* _TRACE_TIMER_DEF_ */
e54456f5 MD	19
5f4c791e	20	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
507143bc	21	#define lttng_ktime_get_tv64(kt) (kt)
5f4c791e	22	#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
507143bc	23	#define lttng_ktime_get_tv64(kt) ((kt).tv64)
5f4c791e	24	#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
507143bc	25
3bc29f0a	26	LTTNG_TRACEPOINT_EVENT_CLASS(timer_class,
e54456f5 MD	27
	28	TP_PROTO(struct timer_list *timer),
	29
	30	TP_ARGS(timer),
	31
f127e61e	32	TP_FIELDS(
fa91fcac	33	ctf_integer_hex(void *, timer, timer)
f127e61e	34	)
e54456f5 MD	35	)
	36
	37	/**
	38	* timer_init - called when the timer is initialized
	39	* @timer: pointer to struct timer_list
	40	*/
3bc29f0a	41	LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_init,
e54456f5 MD	42
	43	TP_PROTO(struct timer_list *timer),
	44
	45	TP_ARGS(timer)
	46	)
	47
f4c1678d KS	48	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,8,0))
	49	/**
	50	* timer_start - called when the timer is started
	51	* @timer: pointer to struct timer_list
	52	* @expires: the timers expiry time
	53	* @flags: the timers expiry time
	54	*/
	55	LTTNG_TRACEPOINT_EVENT(timer_start,
	56
	57	TP_PROTO(struct timer_list *timer, unsigned long bucket_expiry),
	58
	59	TP_ARGS(timer, bucket_expiry),
	60
	61	TP_FIELDS(
	62	ctf_integer_hex(void *, timer, timer)
	63	ctf_integer_hex(void *, function, timer->function)
	64	ctf_integer(unsigned long, expires, timer->expires)
	65	ctf_integer(unsigned long, bucket_expiry, bucket_expiry)
	66	ctf_integer(unsigned long, now, jiffies)
	67	ctf_integer(unsigned int, flags, timer->flags)
	68	)
	69	)
	70	#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0) \|\| \
a2e303cc	71	LTTNG_RHEL_KERNEL_RANGE(3,10,0,957,0,0, 3,11,0,0,0,0))
32328e6c MD	72	/**
	73	* timer_start - called when the timer is started
	74	* @timer: pointer to struct timer_list
	75	* @expires: the timers expiry time
	76	* @flags: the timers expiry time
	77	*/
	78	LTTNG_TRACEPOINT_EVENT(timer_start,
	79
	80	TP_PROTO(struct timer_list *timer, unsigned long expires,
	81	unsigned int flags),
	82
	83	TP_ARGS(timer, expires, flags),
	84
	85	TP_FIELDS(
fa91fcac MD	86	ctf_integer_hex(void *, timer, timer)
fa91fcac MD	87	ctf_integer_hex(void *, function, timer->function)
32328e6c MD	88	ctf_integer(unsigned long, expires, expires)
	89	ctf_integer(unsigned long, now, jiffies)
	90	ctf_integer(unsigned int, flags, flags)
	91	)
	92	)
f4c1678d	93	#else
e54456f5 MD	94	/**
	95	* timer_start - called when the timer is started
	96	* @timer: pointer to struct timer_list
	97	* @expires: the timers expiry time
	98	*/
3bc29f0a	99	LTTNG_TRACEPOINT_EVENT(timer_start,
e54456f5 MD	100
	101	TP_PROTO(struct timer_list *timer, unsigned long expires),
	102
	103	TP_ARGS(timer, expires),
	104
f127e61e	105	TP_FIELDS(
fa91fcac MD	106	ctf_integer_hex(void *, timer, timer)
fa91fcac MD	107	ctf_integer_hex(void *, function, timer->function)
f127e61e MD	108	ctf_integer(unsigned long, expires, expires)
	109	ctf_integer(unsigned long, now, jiffies)
	110	)
e54456f5	111	)
f4c1678d	112	#endif
e54456f5	113
57acf405 MJ	114	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) \|\| \
57acf405 MJ	115	LTTNG_RHEL_KERNEL_RANGE(4,18,0,193,0,0, 4,19,0,0,0,0))
d88e2fe5 MJ	116	/**
	117	* timer_expire_entry - called immediately before the timer callback
	118	* @timer: pointer to struct timer_list
	119	*
	120	* Allows to determine the timer latency.
	121	*/
	122	LTTNG_TRACEPOINT_EVENT(timer_expire_entry,
	123
	124	TP_PROTO(struct timer_list *timer, unsigned long baseclk),
	125
	126	TP_ARGS(timer, baseclk),
	127
	128	TP_FIELDS(
	129	ctf_integer_hex(void *, timer, timer)
	130	ctf_integer(unsigned long, now, jiffies)
	131	ctf_integer_hex(void *, function, timer->function)
	132	ctf_integer(unsigned long, baseclk, baseclk)
	133	)
	134	)
	135	#else
e54456f5 MD	136	/**
	137	* timer_expire_entry - called immediately before the timer callback
	138	* @timer: pointer to struct timer_list
	139	*
	140	* Allows to determine the timer latency.
	141	*/
3bc29f0a	142	LTTNG_TRACEPOINT_EVENT(timer_expire_entry,
e54456f5 MD	143
	144	TP_PROTO(struct timer_list *timer),
	145
	146	TP_ARGS(timer),
	147
f127e61e	148	TP_FIELDS(
fa91fcac	149	ctf_integer_hex(void *, timer, timer)
f127e61e	150	ctf_integer(unsigned long, now, jiffies)
fa91fcac	151	ctf_integer_hex(void *, function, timer->function)
f127e61e	152	)
e54456f5	153	)
d88e2fe5	154	#endif
e54456f5 MD	155
	156	/**
	157	* timer_expire_exit - called immediately after the timer callback returns
	158	* @timer: pointer to struct timer_list
	159	*
	160	* When used in combination with the timer_expire_entry tracepoint we can
	161	* determine the runtime of the timer callback function.
	162	*
	163	* NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might
	164	* be invalid. We solely track the pointer.
	165	*/
3bc29f0a	166	LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_expire_exit,
e54456f5 MD	167
	168	TP_PROTO(struct timer_list *timer),
	169
	170	TP_ARGS(timer)
	171	)
	172
	173	/**
	174	* timer_cancel - called when the timer is canceled
	175	* @timer: pointer to struct timer_list
	176	*/
3bc29f0a	177	LTTNG_TRACEPOINT_EVENT_INSTANCE(timer_class, timer_cancel,
e54456f5 MD	178
	179	TP_PROTO(struct timer_list *timer),
	180
	181	TP_ARGS(timer)
	182	)
	183
	184	/**
	185	* hrtimer_init - called when the hrtimer is initialized
	186	* @timer: pointer to struct hrtimer
	187	* @clockid: the hrtimers clock
	188	* @mode: the hrtimers mode
	189	*/
9bbf98da MD	190	LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_init,
	191
	192	timer_hrtimer_init,
e54456f5 MD	193
	194	TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
	195	enum hrtimer_mode mode),
	196
	197	TP_ARGS(hrtimer, clockid, mode),
	198
f127e61e	199	TP_FIELDS(
fa91fcac	200	ctf_integer_hex(void *, hrtimer, hrtimer)
f127e61e MD	201	ctf_integer(clockid_t, clockid, clockid)
	202	ctf_integer(enum hrtimer_mode, mode, mode)
	203	)
e54456f5 MD	204	)
	205
	206	/**
	207	* hrtimer_start - called when the hrtimer is started
	208	* @timer: pointer to struct hrtimer
	209	*/
5f4c791e	210	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0) \|\| \
562860aa RV	211	LTTNG_RT_KERNEL_RANGE(4,14,0,0, 4,15,0,0))
	212	LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
	213
	214	timer_hrtimer_start,
	215
	216	TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
	217
	218	TP_ARGS(hrtimer, mode),
	219
	220	TP_FIELDS(
	221	ctf_integer_hex(void *, hrtimer, hrtimer)
	222	ctf_integer_hex(void *, function, hrtimer->function)
	223	ctf_integer(s64, expires,
	224	lttng_ktime_get_tv64(hrtimer_get_expires(hrtimer)))
	225	ctf_integer(s64, softexpires,
	226	lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
	227	ctf_integer(enum hrtimer_mode, mode, mode)
	228	)
	229	)
	230	#else
9bbf98da MD	231	LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
	232
	233	timer_hrtimer_start,
e54456f5 MD	234
	235	TP_PROTO(struct hrtimer *hrtimer),
	236
	237	TP_ARGS(hrtimer),
	238
f127e61e	239	TP_FIELDS(
fa91fcac MD	240	ctf_integer_hex(void *, hrtimer, hrtimer)
fa91fcac MD	241	ctf_integer_hex(void *, function, hrtimer->function)
507143bc MD	242	ctf_integer(s64, expires,
	243	lttng_ktime_get_tv64(hrtimer_get_expires(hrtimer)))
	244	ctf_integer(s64, softexpires,
	245	lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
f127e61e	246	)
e54456f5	247	)
562860aa	248	#endif
e54456f5 MD	249
	250	/**
	251	* htimmer_expire_entry - called immediately before the hrtimer callback
	252	* @timer: pointer to struct hrtimer
	253	* @now: pointer to variable which contains current time of the
	254	* timers base.
	255	*
	256	* Allows to determine the timer latency.
	257	*/
9bbf98da MD	258	LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_expire_entry,
	259
	260	timer_hrtimer_expire_entry,
e54456f5 MD	261
	262	TP_PROTO(struct hrtimer hrtimer, ktime_t now),
	263
	264	TP_ARGS(hrtimer, now),
	265
f127e61e	266	TP_FIELDS(
fa91fcac	267	ctf_integer_hex(void *, hrtimer, hrtimer)
507143bc	268	ctf_integer(s64, now, lttng_ktime_get_tv64(*now))
fa91fcac	269	ctf_integer_hex(void *, function, hrtimer->function)
f127e61e	270	)
e54456f5 MD	271	)
e54456f5 MD	272
9bbf98da	273	LTTNG_TRACEPOINT_EVENT_CLASS(timer_hrtimer_class,
e54456f5 MD	274
	275	TP_PROTO(struct hrtimer *hrtimer),
	276
	277	TP_ARGS(hrtimer),
	278
f127e61e	279	TP_FIELDS(
fa91fcac	280	ctf_integer_hex(void *, hrtimer, hrtimer)
f127e61e	281	)
e54456f5 MD	282	)
	283
	284	/**
	285	* hrtimer_expire_exit - called immediately after the hrtimer callback returns
	286	* @timer: pointer to struct hrtimer
	287	*
	288	* When used in combination with the hrtimer_expire_entry tracepoint we can
	289	* determine the runtime of the callback function.
	290	*/
9bbf98da MD	291	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(timer_hrtimer_class, hrtimer_expire_exit,
	292
	293	timer_hrtimer_expire_exit,
e54456f5 MD	294
	295	TP_PROTO(struct hrtimer *hrtimer),
	296
	297	TP_ARGS(hrtimer)
	298	)
	299
	300	/**
	301	* hrtimer_cancel - called when the hrtimer is canceled
	302	* @hrtimer: pointer to struct hrtimer
	303	*/
9bbf98da MD	304	LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(timer_hrtimer_class, hrtimer_cancel,
	305
	306	timer_hrtimer_cancel,
e54456f5 MD	307
	308	TP_PROTO(struct hrtimer *hrtimer),
	309
	310	TP_ARGS(hrtimer)
	311	)
	312
	313	/**
	314	* itimer_state - called when itimer is started or canceled
	315	* @which: name of the interval timer
	316	* @value: the itimers value, itimer is canceled if value->it_value is
	317	* zero, otherwise it is started
	318	* @expires: the itimers expiry time
	319	*/
5f4c791e	320	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0))
7c1dd120 MJ	321	LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
	322
	323	timer_itimer_state,
	324
	325	TP_PROTO(int which, const struct itimerspec64 *const value,
	326	unsigned long long expires),
	327
	328	TP_ARGS(which, value, expires),
	329
	330	TP_FIELDS(
	331	ctf_integer(int, which, which)
	332	ctf_integer(unsigned long long, expires, expires)
	333	ctf_integer(long, value_sec, value->it_value.tv_sec)
	334	ctf_integer(long, value_nsec, value->it_value.tv_nsec)
	335	ctf_integer(long, interval_sec, value->it_interval.tv_sec)
	336	ctf_integer(long, interval_nsec, value->it_interval.tv_nsec)
	337	)
	338	)
5f4c791e	339	#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
678dd1c8 FD	340	LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
	341
	342	timer_itimer_state,
	343
	344	TP_PROTO(int which, const struct itimerval *const value,
	345	unsigned long long expires),
	346
	347	TP_ARGS(which, value, expires),
	348
	349	TP_FIELDS(
	350	ctf_integer(int, which, which)
	351	ctf_integer(unsigned long long, expires, expires)
	352	ctf_integer(long, value_sec, value->it_value.tv_sec)
	353	ctf_integer(long, value_usec, value->it_value.tv_usec)
	354	ctf_integer(long, interval_sec, value->it_interval.tv_sec)
	355	ctf_integer(long, interval_usec, value->it_interval.tv_usec)
	356	)
	357	)
5f4c791e	358	#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
9bbf98da MD	359	LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
	360
	361	timer_itimer_state,
e54456f5 MD	362
	363	TP_PROTO(int which, const struct itimerval *const value,
	364	cputime_t expires),
	365
	366	TP_ARGS(which, value, expires),
	367
f127e61e MD	368	TP_FIELDS(
	369	ctf_integer(int, which, which)
	370	ctf_integer(cputime_t, expires, expires)
	371	ctf_integer(long, value_sec, value->it_value.tv_sec)
	372	ctf_integer(long, value_usec, value->it_value.tv_usec)
	373	ctf_integer(long, interval_sec, value->it_interval.tv_sec)
	374	ctf_integer(long, interval_usec, value->it_interval.tv_usec)
	375	)
e54456f5	376	)
5f4c791e	377	#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
e54456f5 MD	378
	379	/**
	380	* itimer_expire - called when itimer expires
	381	* @which: type of the interval timer
	382	* @pid: pid of the process which owns the timer
	383	* @now: current time, used to calculate the latency of itimer
	384	*/
5f4c791e	385	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
678dd1c8 FD	386	LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
	387
	388	timer_itimer_expire,
	389
	390	TP_PROTO(int which, struct pid *pid, unsigned long long now),
	391
	392	TP_ARGS(which, pid, now),
	393
	394	TP_FIELDS(
	395	ctf_integer(int , which, which)
	396	ctf_integer(pid_t, pid, pid_nr(pid))
	397	ctf_integer(unsigned long long, now, now)
	398	)
	399	)
5f4c791e	400	#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
9bbf98da MD	401	LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
	402
	403	timer_itimer_expire,
e54456f5 MD	404
	405	TP_PROTO(int which, struct pid *pid, cputime_t now),
	406
	407	TP_ARGS(which, pid, now),
	408
f127e61e MD	409	TP_FIELDS(
	410	ctf_integer(int , which, which)
	411	ctf_integer(pid_t, pid, pid_nr(pid))
	412	ctf_integer(cputime_t, now, now)
	413	)
e54456f5	414	)
5f4c791e	415	#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
e54456f5	416
3bc29f0a	417	#endif /* LTTNG_TRACE_TIMER_H */
e54456f5 MD	418
e54456f5 MD	419	/* This part must be outside protection */
3b4aafcb	420	#include <lttng/define_trace.h>