[lttng-modules.git] / instrumentation / events / lttng-module / sched.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched

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

#include <linux/sched.h>
#include <linux/tracepoint.h>

#ifndef _TRACE_SCHED_DEF_
#define _TRACE_SCHED_DEF_

static inline long __trace_sched_switch_state(struct task_struct *p)
{
	long state = p->state;

#ifdef CONFIG_PREEMPT
	/*
	 * For all intents and purposes a preempted task is a running task.
	 */
	if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
		state = TASK_RUNNING;
#endif

	return state;
}

#endif /* _TRACE_SCHED_DEF_ */

/*
 * Tracepoint for calling kthread_stop, performed to end a kthread:
 */
TRACE_EVENT(sched_kthread_stop,

	TP_PROTO(struct task_struct *t),

	TP_ARGS(t),

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
	),

	TP_fast_assign(
		tp_memcpy(comm, t->comm, TASK_COMM_LEN)
		tp_assign(pid, t->pid)
	),

	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
)

/*
 * Tracepoint for the return value of the kthread stopping:
 */
TRACE_EVENT(sched_kthread_stop_ret,

	TP_PROTO(int ret),

	TP_ARGS(ret),

	TP_STRUCT__entry(
		__field(	int,	ret	)
	),

	TP_fast_assign(
		tp_assign(ret, ret)
	),

	TP_printk("ret=%d", __entry->ret)
)

/*
 * Tracepoint for waking up a task:
 */
DECLARE_EVENT_CLASS(sched_wakeup_template,

	TP_PROTO(struct task_struct *p, int success),

	TP_ARGS(p, success),

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
		__field(	int,	prio			)
		__field(	int,	success			)
		__field(	int,	target_cpu		)
	),

	TP_fast_assign(
		tp_memcpy(comm, p->comm, TASK_COMM_LEN)
		tp_assign(pid, p->pid)
		tp_assign(prio, p->prio)
		tp_assign(success, success)
		tp_assign(target_cpu, task_cpu(p))
	),

	TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
		  __entry->comm, __entry->pid, __entry->prio,
		  __entry->success, __entry->target_cpu)
)

DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
	     TP_PROTO(struct task_struct *p, int success),
	     TP_ARGS(p, success))

/*
 * Tracepoint for waking up a new task:
 */
DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
	     TP_PROTO(struct task_struct *p, int success),
	     TP_ARGS(p, success))

/*
 * Tracepoint for task switches, performed by the scheduler:
 */
TRACE_EVENT(sched_switch,

	TP_PROTO(struct task_struct *prev,
		 struct task_struct *next),

	TP_ARGS(prev, next),

	TP_STRUCT__entry(
		__array_text(	char,	prev_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	prev_pid			)
		__field(	int,	prev_prio			)
		__field(	long,	prev_state			)
		__array_text(	char,	next_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	next_pid			)
		__field(	int,	next_prio			)
	),

	TP_fast_assign(
		tp_memcpy(next_comm, next->comm, TASK_COMM_LEN)
		tp_assign(prev_pid, prev->pid)
		tp_assign(prev_prio, prev->prio)
		tp_assign(prev_state, __trace_sched_switch_state(prev))
		tp_memcpy(prev_comm, prev->comm, TASK_COMM_LEN)
		tp_assign(next_pid, next->pid)
		tp_assign(next_prio, next->prio)
	),

	TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d",
		__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
		__entry->prev_state ?
		  __print_flags(__entry->prev_state, "|",
				{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
				{ 16, "Z" }, { 32, "X" }, { 64, "x" },
				{ 128, "W" }) : "R",
		__entry->next_comm, __entry->next_pid, __entry->next_prio)
)

/*
 * Tracepoint for a task being migrated:
 */
TRACE_EVENT(sched_migrate_task,

	TP_PROTO(struct task_struct *p, int dest_cpu),

	TP_ARGS(p, dest_cpu),

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
		__field(	int,	prio			)
		__field(	int,	orig_cpu		)
		__field(	int,	dest_cpu		)
	),

	TP_fast_assign(
		tp_memcpy(comm, p->comm, TASK_COMM_LEN)
		tp_assign(pid, p->pid)
		tp_assign(prio, p->prio)
		tp_assign(orig_cpu, task_cpu(p))
		tp_assign(dest_cpu, dest_cpu)
	),

	TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
		  __entry->comm, __entry->pid, __entry->prio,
		  __entry->orig_cpu, __entry->dest_cpu)
)

DECLARE_EVENT_CLASS(sched_process_template,

	TP_PROTO(struct task_struct *p),

	TP_ARGS(p),

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
		__field(	int,	prio			)
	),

	TP_fast_assign(
		tp_memcpy(comm, p->comm, TASK_COMM_LEN)
		tp_assign(pid, p->pid)
		tp_assign(prio, p->prio)
	),

	TP_printk("comm=%s pid=%d prio=%d",
		  __entry->comm, __entry->pid, __entry->prio)
)

/*
 * Tracepoint for freeing a task:
 */
DEFINE_EVENT(sched_process_template, sched_process_free,
	     TP_PROTO(struct task_struct *p),
	     TP_ARGS(p))
	     

/*
 * Tracepoint for a task exiting:
 */
DEFINE_EVENT(sched_process_template, sched_process_exit,
	     TP_PROTO(struct task_struct *p),
	     TP_ARGS(p))

/*
 * Tracepoint for waiting on task to unschedule:
 */
DEFINE_EVENT(sched_process_template, sched_wait_task,
	TP_PROTO(struct task_struct *p),
	TP_ARGS(p))

/*
 * Tracepoint for a waiting task:
 */
TRACE_EVENT(sched_process_wait,

	TP_PROTO(struct pid *pid),

	TP_ARGS(pid),

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
		__field(	int,	prio			)
	),

	TP_fast_assign(
		tp_memcpy(comm, current->comm, TASK_COMM_LEN)
		tp_assign(pid, pid_nr(pid))
		tp_assign(prio, current->prio)
	),

	TP_printk("comm=%s pid=%d prio=%d",
		  __entry->comm, __entry->pid, __entry->prio)
)

/*
 * Tracepoint for do_fork:
 */
TRACE_EVENT(sched_process_fork,

	TP_PROTO(struct task_struct *parent, struct task_struct *child),

	TP_ARGS(parent, child),

	TP_STRUCT__entry(
		__array_text(	char,	parent_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	parent_pid			)
		__array_text(	char,	child_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	child_pid			)
	),

	TP_fast_assign(
		tp_memcpy(parent_comm, parent->comm, TASK_COMM_LEN)
		tp_assign(parent_pid, parent->pid)
		tp_memcpy(child_comm, child->comm, TASK_COMM_LEN)
		tp_assign(child_pid, child->pid)
	),

	TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
		__entry->parent_comm, __entry->parent_pid,
		__entry->child_comm, __entry->child_pid)
)

/*
 * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
 *     adding sched_stat support to SCHED_FIFO/RR would be welcome.
 */
DECLARE_EVENT_CLASS(sched_stat_template,

	TP_PROTO(struct task_struct *tsk, u64 delay),

	TP_ARGS(tsk, delay),

	TP_STRUCT__entry(
		__array_text( char,	comm,	TASK_COMM_LEN	)
		__field( pid_t,	pid			)
		__field( u64,	delay			)
	),

	TP_fast_assign(
		tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
		tp_assign(pid,  tsk->pid)
		tp_assign(delay, delay)
	)
	TP_perf_assign(
		__perf_count(delay)
	),

	TP_printk("comm=%s pid=%d delay=%Lu [ns]",
			__entry->comm, __entry->pid,
			(unsigned long long)__entry->delay)
)


/*
 * Tracepoint for accounting wait time (time the task is runnable
 * but not actually running due to scheduler contention).
 */
DEFINE_EVENT(sched_stat_template, sched_stat_wait,
	     TP_PROTO(struct task_struct *tsk, u64 delay),
	     TP_ARGS(tsk, delay))

/*
 * Tracepoint for accounting sleep time (time the task is not runnable,
 * including iowait, see below).
 */
DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
	     TP_PROTO(struct task_struct *tsk, u64 delay),
	     TP_ARGS(tsk, delay))

/*
 * Tracepoint for accounting iowait time (time the task is not runnable
 * due to waiting on IO to complete).
 */
DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
	     TP_PROTO(struct task_struct *tsk, u64 delay),
	     TP_ARGS(tsk, delay))

/*
 * Tracepoint for accounting runtime (time the task is executing
 * on a CPU).
 */
TRACE_EVENT(sched_stat_runtime,

	TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),

	TP_ARGS(tsk, runtime, vruntime),

	TP_STRUCT__entry(
		__array_text( char,	comm,	TASK_COMM_LEN	)
		__field( pid_t,	pid			)
		__field( u64,	runtime			)
		__field( u64,	vruntime			)
	),

	TP_fast_assign(
		tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
		tp_assign(pid, tsk->pid)
		tp_assign(runtime, runtime)
		tp_assign(vruntime, vruntime)
	)
	TP_perf_assign(
		__perf_count(runtime)
	),

	TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
			__entry->comm, __entry->pid,
			(unsigned long long)__entry->runtime,
			(unsigned long long)__entry->vruntime)
)

/*
 * Tracepoint for showing priority inheritance modifying a tasks
 * priority.
 */
TRACE_EVENT(sched_pi_setprio,

	TP_PROTO(struct task_struct *tsk, int newprio),

	TP_ARGS(tsk, newprio),

	TP_STRUCT__entry(
		__array_text( char,	comm,	TASK_COMM_LEN	)
		__field( pid_t,	pid			)
		__field( int,	oldprio			)
		__field( int,	newprio			)
	),

	TP_fast_assign(
		tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
		tp_assign(pid, tsk->pid)
		tp_assign(oldprio, tsk->prio)
		tp_assign(newprio, newprio)
	),

	TP_printk("comm=%s pid=%d oldprio=%d newprio=%d",
			__entry->comm, __entry->pid,
			__entry->oldprio, __entry->newprio)
)

#endif /* _TRACE_SCHED_H */

/* This part must be outside protection */
#include "define_trace.h"
Commit	Line	Data
f62b389e MD	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM sched
	3
	4	#if !defined(_TRACE_SCHED_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	5	#define _TRACE_SCHED_H
	6
	7	#include <linux/sched.h>
	8	#include <linux/tracepoint.h>
	9
	10	#ifndef _TRACE_SCHED_DEF_
	11	#define _TRACE_SCHED_DEF_
	12
	13	static inline long __trace_sched_switch_state(struct task_struct *p)
	14	{
	15	long state = p->state;
	16
	17	#ifdef CONFIG_PREEMPT
	18	/*
	19	* For all intents and purposes a preempted task is a running task.
	20	*/
	21	if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
	22	state = TASK_RUNNING;
	23	#endif
	24
	25	return state;
	26	}
	27
	28	#endif /* _TRACE_SCHED_DEF_ */
	29
	30	/*
	31	* Tracepoint for calling kthread_stop, performed to end a kthread:
	32	*/
	33	TRACE_EVENT(sched_kthread_stop,
	34
	35	TP_PROTO(struct task_struct *t),
	36
	37	TP_ARGS(t),
	38
	39	TP_STRUCT__entry(
64c796d8	40	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	41	__field( pid_t, pid )
	42	),
	43
	44	TP_fast_assign(
	45	tp_memcpy(comm, t->comm, TASK_COMM_LEN)
	46	tp_assign(pid, t->pid)
	47	),
	48
	49	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
	50	)
	51
	52	/*
	53	* Tracepoint for the return value of the kthread stopping:
	54	*/
	55	TRACE_EVENT(sched_kthread_stop_ret,
	56
	57	TP_PROTO(int ret),
	58
	59	TP_ARGS(ret),
	60
	61	TP_STRUCT__entry(
	62	__field( int, ret )
	63	),
	64
	65	TP_fast_assign(
	66	tp_assign(ret, ret)
	67	),
	68
	69	TP_printk("ret=%d", __entry->ret)
	70	)
	71
	72	/*
	73	* Tracepoint for waking up a task:
	74	*/
	75	DECLARE_EVENT_CLASS(sched_wakeup_template,
	76
	77	TP_PROTO(struct task_struct *p, int success),
	78
	79	TP_ARGS(p, success),
	80
	81	TP_STRUCT__entry(
64c796d8	82	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	83	__field( pid_t, pid )
	84	__field( int, prio )
	85	__field( int, success )
	86	__field( int, target_cpu )
	87	),
	88
	89	TP_fast_assign(
	90	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
	91	tp_assign(pid, p->pid)
	92	tp_assign(prio, p->prio)
	93	tp_assign(success, success)
	94	tp_assign(target_cpu, task_cpu(p))
	95	),
	96
	97	TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
	98	__entry->comm, __entry->pid, __entry->prio,
	99	__entry->success, __entry->target_cpu)
	100	)
	101
	102	DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
	103	TP_PROTO(struct task_struct *p, int success),
	104	TP_ARGS(p, success))
	105
	106	/*
	107	* Tracepoint for waking up a new task:
	108	*/
	109	DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
	110	TP_PROTO(struct task_struct *p, int success),
	111	TP_ARGS(p, success))
	112
	113	/*
	114	* Tracepoint for task switches, performed by the scheduler:
	115	*/
	116	TRACE_EVENT(sched_switch,
	117
	118	TP_PROTO(struct task_struct *prev,
	119	struct task_struct *next),
	120
	121	TP_ARGS(prev, next),
	122
	123	TP_STRUCT__entry(
64c796d8	124	__array_text( char, prev_comm, TASK_COMM_LEN )
f62b389e MD	125	__field( pid_t, prev_pid )
	126	__field( int, prev_prio )
	127	__field( long, prev_state )
64c796d8	128	__array_text( char, next_comm, TASK_COMM_LEN )
f62b389e MD	129	__field( pid_t, next_pid )
	130	__field( int, next_prio )
	131	),
	132
	133	TP_fast_assign(
	134	tp_memcpy(next_comm, next->comm, TASK_COMM_LEN)
	135	tp_assign(prev_pid, prev->pid)
	136	tp_assign(prev_prio, prev->prio)
	137	tp_assign(prev_state, __trace_sched_switch_state(prev))
	138	tp_memcpy(prev_comm, prev->comm, TASK_COMM_LEN)
	139	tp_assign(next_pid, next->pid)
	140	tp_assign(next_prio, next->prio)
	141	),
	142
	143	TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_pid=%d next_prio=%d",
	144	__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
	145	__entry->prev_state ?
	146	__print_flags(__entry->prev_state, "\|",
	147	{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
	148	{ 16, "Z" }, { 32, "X" }, { 64, "x" },
	149	{ 128, "W" }) : "R",
	150	__entry->next_comm, __entry->next_pid, __entry->next_prio)
	151	)
	152
	153	/*
	154	* Tracepoint for a task being migrated:
	155	*/
	156	TRACE_EVENT(sched_migrate_task,
	157
	158	TP_PROTO(struct task_struct *p, int dest_cpu),
	159
	160	TP_ARGS(p, dest_cpu),
	161
	162	TP_STRUCT__entry(
64c796d8	163	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	164	__field( pid_t, pid )
	165	__field( int, prio )
	166	__field( int, orig_cpu )
	167	__field( int, dest_cpu )
	168	),
	169
	170	TP_fast_assign(
	171	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
	172	tp_assign(pid, p->pid)
	173	tp_assign(prio, p->prio)
	174	tp_assign(orig_cpu, task_cpu(p))
	175	tp_assign(dest_cpu, dest_cpu)
	176	),
	177
	178	TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
	179	__entry->comm, __entry->pid, __entry->prio,
	180	__entry->orig_cpu, __entry->dest_cpu)
	181	)
	182
	183	DECLARE_EVENT_CLASS(sched_process_template,
	184
	185	TP_PROTO(struct task_struct *p),
	186
	187	TP_ARGS(p),
	188
	189	TP_STRUCT__entry(
64c796d8	190	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	191	__field( pid_t, pid )
	192	__field( int, prio )
	193	),
	194
	195	TP_fast_assign(
	196	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
	197	tp_assign(pid, p->pid)
	198	tp_assign(prio, p->prio)
	199	),
	200
	201	TP_printk("comm=%s pid=%d prio=%d",
	202	__entry->comm, __entry->pid, __entry->prio)
	203	)
	204
	205	/*
	206	* Tracepoint for freeing a task:
	207	*/
	208	DEFINE_EVENT(sched_process_template, sched_process_free,
	209	TP_PROTO(struct task_struct *p),
	210	TP_ARGS(p))
	211
	212
	213	/*
	214	* Tracepoint for a task exiting:
	215	*/
	216	DEFINE_EVENT(sched_process_template, sched_process_exit,
	217	TP_PROTO(struct task_struct *p),
	218	TP_ARGS(p))
	219
	220	/*
	221	* Tracepoint for waiting on task to unschedule:
	222	*/
	223	DEFINE_EVENT(sched_process_template, sched_wait_task,
	224	TP_PROTO(struct task_struct *p),
	225	TP_ARGS(p))
	226
	227	/*
	228	* Tracepoint for a waiting task:
	229	*/
	230	TRACE_EVENT(sched_process_wait,
	231
	232	TP_PROTO(struct pid *pid),
	233
	234	TP_ARGS(pid),
	235
	236	TP_STRUCT__entry(
64c796d8	237	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	238	__field( pid_t, pid )
	239	__field( int, prio )
	240	),
	241
	242	TP_fast_assign(
	243	tp_memcpy(comm, current->comm, TASK_COMM_LEN)
	244	tp_assign(pid, pid_nr(pid))
	245	tp_assign(prio, current->prio)
	246	),
	247
	248	TP_printk("comm=%s pid=%d prio=%d",
	249	__entry->comm, __entry->pid, __entry->prio)
	250	)
	251
	252	/*
	253	* Tracepoint for do_fork:
	254	*/
	255	TRACE_EVENT(sched_process_fork,
	256
	257	TP_PROTO(struct task_struct parent, struct task_struct child),
	258
	259	TP_ARGS(parent, child),
	260
	261	TP_STRUCT__entry(
64c796d8	262	__array_text( char, parent_comm, TASK_COMM_LEN )
f62b389e	263	__field( pid_t, parent_pid )
64c796d8	264	__array_text( char, child_comm, TASK_COMM_LEN )
f62b389e MD	265	__field( pid_t, child_pid )
	266	),
	267
	268	TP_fast_assign(
	269	tp_memcpy(parent_comm, parent->comm, TASK_COMM_LEN)
	270	tp_assign(parent_pid, parent->pid)
	271	tp_memcpy(child_comm, child->comm, TASK_COMM_LEN)
	272	tp_assign(child_pid, child->pid)
	273	),
	274
	275	TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
	276	__entry->parent_comm, __entry->parent_pid,
	277	__entry->child_comm, __entry->child_pid)
	278	)
	279
	280	/*
	281	* XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
	282	* adding sched_stat support to SCHED_FIFO/RR would be welcome.
	283	*/
	284	DECLARE_EVENT_CLASS(sched_stat_template,
	285
	286	TP_PROTO(struct task_struct *tsk, u64 delay),
	287
	288	TP_ARGS(tsk, delay),
	289
	290	TP_STRUCT__entry(
64c796d8	291	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	292	__field( pid_t, pid )
	293	__field( u64, delay )
	294	),
	295
	296	TP_fast_assign(
	297	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
	298	tp_assign(pid, tsk->pid)
	299	tp_assign(delay, delay)
	300	)
	301	TP_perf_assign(
	302	__perf_count(delay)
	303	),
	304
	305	TP_printk("comm=%s pid=%d delay=%Lu [ns]",
	306	__entry->comm, __entry->pid,
	307	(unsigned long long)__entry->delay)
	308	)
	309
	310
	311	/*
	312	* Tracepoint for accounting wait time (time the task is runnable
	313	* but not actually running due to scheduler contention).
	314	*/
	315	DEFINE_EVENT(sched_stat_template, sched_stat_wait,
	316	TP_PROTO(struct task_struct *tsk, u64 delay),
	317	TP_ARGS(tsk, delay))
	318
	319	/*
	320	* Tracepoint for accounting sleep time (time the task is not runnable,
	321	* including iowait, see below).
	322	*/
	323	DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
	324	TP_PROTO(struct task_struct *tsk, u64 delay),
	325	TP_ARGS(tsk, delay))
	326
	327	/*
	328	* Tracepoint for accounting iowait time (time the task is not runnable
	329	* due to waiting on IO to complete).
	330	*/
	331	DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
	332	TP_PROTO(struct task_struct *tsk, u64 delay),
	333	TP_ARGS(tsk, delay))
	334
	335	/*
	336	* Tracepoint for accounting runtime (time the task is executing
	337	* on a CPU).
	338	*/
	339	TRACE_EVENT(sched_stat_runtime,
	340
	341	TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
	342
	343	TP_ARGS(tsk, runtime, vruntime),
	344
	345	TP_STRUCT__entry(
64c796d8	346	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	347	__field( pid_t, pid )
	348	__field( u64, runtime )
	349	__field( u64, vruntime )
	350	),
	351
	352	TP_fast_assign(
	353	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
	354	tp_assign(pid, tsk->pid)
	355	tp_assign(runtime, runtime)
	356	tp_assign(vruntime, vruntime)
	357	)
	358	TP_perf_assign(
	359	__perf_count(runtime)
	360	),
	361
	362	TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
	363	__entry->comm, __entry->pid,
	364	(unsigned long long)__entry->runtime,
	365	(unsigned long long)__entry->vruntime)
	366	)
	367
	368	/*
	369	* Tracepoint for showing priority inheritance modifying a tasks
	370	* priority.
	371	*/
	372	TRACE_EVENT(sched_pi_setprio,
	373
	374	TP_PROTO(struct task_struct *tsk, int newprio),
	375
	376	TP_ARGS(tsk, newprio),
	377
	378	TP_STRUCT__entry(
64c796d8	379	__array_text( char, comm, TASK_COMM_LEN )
f62b389e MD	380	__field( pid_t, pid )
	381	__field( int, oldprio )
	382	__field( int, newprio )
	383	),
	384
	385	TP_fast_assign(
	386	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
	387	tp_assign(pid, tsk->pid)
	388	tp_assign(oldprio, tsk->prio)
	389	tp_assign(newprio, newprio)
	390	),
	391
	392	TP_printk("comm=%s pid=%d oldprio=%d newprio=%d",
	393	__entry->comm, __entry->pid,
	394	__entry->oldprio, __entry->newprio)
	395	)
	396
	397	#endif /* _TRACE_SCHED_H */
	398
	399	/* This part must be outside protection */
	400	#include "define_trace.h"