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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched

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

#include "../../../probes/lttng-tracepoint-event.h"
#include <linux/sched.h>
#include <linux/binfmts.h>
#include <linux/version.h>
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
#include <linux/sched/rt.h>
#endif

#ifndef _TRACE_SCHED_DEF_
#define _TRACE_SCHED_DEF_

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0))

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

#ifdef CONFIG_PREEMPT
#ifdef CONFIG_SCHED_DEBUG
	BUG_ON(p != current);
#endif /* CONFIG_SCHED_DEBUG */
	/*
	 * For all intents and purposes a preempted task is a running task.
	 */
	if (preempt_count() & PREEMPT_ACTIVE)
		state = TASK_RUNNING | TASK_STATE_MAX;
#endif	/* CONFIG_PREEMPT */

	return state;
}

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))

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_preempt_count(p) & PREEMPT_ACTIVE)
		state = TASK_RUNNING | TASK_STATE_MAX;
#endif

	return state;
}

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))

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 | TASK_STATE_MAX;
#endif

	return state;
}

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))

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

#endif /* _TRACE_SCHED_DEF_ */

/*
 * Tracepoint for calling kthread_stop, performed to end a kthread:
 */
LTTNG_TRACEPOINT_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,	tid			)
	),

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

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

/*
 * Tracepoint for the return value of the kthread stopping:
 */
LTTNG_TRACEPOINT_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:
 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,

	TP_PROTO(struct task_struct *p),

	TP_ARGS(p),

	TP_FIELDS(
		ctf_array_text(char, comm, p->comm, TASK_COMM_LEN)
		ctf_integer(pid_t, tid, p->pid)
		ctf_integer(int, prio, p->prio)
		ctf_integer(int, target_cpu, task_cpu(p))
	)
)
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
	TP_PROTO(struct task_struct *p, int success),

	TP_ARGS(p, success),
#else
	TP_PROTO(struct rq *rq, struct task_struct *p, int success),

	TP_ARGS(rq, p, success),
#endif

	TP_STRUCT__entry(
		__array_text(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	tid			)
		__field(	int,	prio			)
		__field(	int,	success			)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
		__field(	int,	target_cpu		)
#endif
	),

	TP_fast_assign(
		tp_memcpy(comm, p->comm, TASK_COMM_LEN)
		tp_assign(tid, p->pid)
		tp_assign(prio, p->prio)
		tp_assign(success, success)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
		tp_assign(target_cpu, task_cpu(p))
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
	)
	TP_perf_assign(
		__perf_task(p)
#endif
	),

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
	TP_printk("comm=%s tid=%d prio=%d success=%d target_cpu=%03d",
		  __entry->comm, __entry->tid, __entry->prio,
		  __entry->success, __entry->target_cpu)
#else
	TP_printk("comm=%s tid=%d prio=%d success=%d",
		  __entry->comm, __entry->tid, __entry->prio,
		  __entry->success)
#endif
)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))

/*
 * Tracepoint called when waking a task; this tracepoint is guaranteed to be
 * called from the waking context.
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_waking,
	     TP_PROTO(struct task_struct *p),
	     TP_ARGS(p))

/*
 * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
 * It it not always called from the waking context.
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
	     TP_PROTO(struct task_struct *p),
	     TP_ARGS(p))

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

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))

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

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

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */

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

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

#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */

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

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
	TP_PROTO(struct task_struct *prev,
		 struct task_struct *next),

	TP_ARGS(prev, next),
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
	TP_PROTO(struct rq *rq, struct task_struct *prev,
		 struct task_struct *next),

	TP_ARGS(rq, prev, next),
#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */

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

	TP_fast_assign(
		tp_memcpy(next_comm, next->comm, TASK_COMM_LEN)
		tp_assign(prev_tid, prev->pid)
		tp_assign(prev_prio, prev->prio - MAX_RT_PRIO)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
		tp_assign(prev_state, __trace_sched_switch_state(prev))
#else
		tp_assign(prev_state, prev->state)
#endif
		tp_memcpy(prev_comm, prev->comm, TASK_COMM_LEN)
		tp_assign(next_tid, next->pid)
		tp_assign(next_prio, next->prio - MAX_RT_PRIO)
	),

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
	TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_tid=%d next_prio=%d",
		__entry->prev_comm, __entry->prev_tid, __entry->prev_prio,
		__entry->prev_state & (TASK_STATE_MAX-1) ?
		  __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
				{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
				{ 16, "Z" }, { 32, "X" }, { 64, "x" },
				{ 128, "W" }) : "R",
		__entry->prev_state & TASK_STATE_MAX ? "+" : "",
		__entry->next_comm, __entry->next_tid, __entry->next_prio)
#else
	TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_tid=%d next_prio=%d",
		__entry->prev_comm, __entry->prev_tid, __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_tid, __entry->next_prio)
#endif
)

/*
 * Tracepoint for a task being migrated:
 */
LTTNG_TRACEPOINT_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,	tid			)
		__field(	int,	prio			)
		__field(	int,	orig_cpu		)
		__field(	int,	dest_cpu		)
	),

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

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

LTTNG_TRACEPOINT_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,	tid			)
		__field(	int,	prio			)
	),

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

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

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

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

/*
 * Tracepoint for waiting on task to unschedule:
 */
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_wait_task,
	TP_PROTO(struct task_struct *p),
	TP_ARGS(p))
#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_wait_task,
	TP_PROTO(struct rq *rq, struct task_struct *p),
	TP_ARGS(rq, p))
#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */

/*
 * Tracepoint for a waiting task:
 */
LTTNG_TRACEPOINT_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,	tid			)
		__field(	int,	prio			)
	),

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

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

/*
 * Tracepoint for do_fork.
 * Saving both TID and PID information, especially for the child, allows
 * trace analyzers to distinguish between creation of a new process and
 * creation of a new thread. Newly created processes will have child_tid
 * == child_pid, while creation of a thread yields to child_tid !=
 * child_pid.
 */
LTTNG_TRACEPOINT_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_tid			)
		__field(	pid_t,	parent_pid			)
		__array_text(	char,	child_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	child_tid			)
		__field(	pid_t,	child_pid			)
	),

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

	TP_printk("comm=%s tid=%d child_comm=%s child_tid=%d",
		__entry->parent_comm, __entry->parent_tid,
		__entry->child_comm, __entry->child_tid)
)

#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
/*
 * Tracepoint for sending a signal:
 */
LTTNG_TRACEPOINT_EVENT(sched_signal_send,

	TP_PROTO(int sig, struct task_struct *p),

	TP_ARGS(sig, p),

	TP_STRUCT__entry(
		__field(	int,	sig			)
		__array(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
	),

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

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

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
/*
 * Tracepoint for exec:
 */
LTTNG_TRACEPOINT_EVENT(sched_process_exec,

	TP_PROTO(struct task_struct *p, pid_t old_pid,
		 struct linux_binprm *bprm),

	TP_ARGS(p, old_pid, bprm),

	TP_STRUCT__entry(
		__string(	filename,	bprm->filename	)
		__field(	pid_t,		tid		)
		__field(	pid_t,		old_tid		)
	),

	TP_fast_assign(
		tp_strcpy(filename, bprm->filename)
		tp_assign(tid, p->pid)
		tp_assign(old_tid, old_pid)
	),

	TP_printk("filename=%s tid=%d old_tid=%d", __get_str(filename),
		  __entry->tid, __entry->old_tid)
)
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
/*
 * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
 *     adding sched_stat support to SCHED_FIFO/RR would be welcome.
 */
LTTNG_TRACEPOINT_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,	tid			)
		__field( u64,	delay			)
	),

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

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


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

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
/*
 * Tracepoint for accounting blocked time (time the task is in uninterruptible).
 */
LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_stat_template, sched_stat_blocked,
	     TP_PROTO(struct task_struct *tsk, u64 delay),
	     TP_ARGS(tsk, delay))
#endif

/*
 * Tracepoint for accounting runtime (time the task is executing
 * on a CPU).
 */
LTTNG_TRACEPOINT_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,	tid			)
		__field( u64,	runtime			)
		__field( u64,	vruntime			)
	),

	TP_fast_assign(
		tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
		tp_assign(tid, tsk->pid)
		tp_assign(runtime, runtime)
		tp_assign(vruntime, vruntime)
	)
	TP_perf_assign(
		__perf_count(runtime)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
		__perf_task(tsk)
#endif
	),

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

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
/*
 * Tracepoint for showing priority inheritance modifying a tasks
 * priority.
 */
LTTNG_TRACEPOINT_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,	tid			)
		__field( int,	oldprio			)
		__field( int,	newprio			)
	),

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

	TP_printk("comm=%s tid=%d oldprio=%d newprio=%d",
			__entry->comm, __entry->tid,
			__entry->oldprio, __entry->newprio)
)
#endif

#endif /* LTTNG_TRACE_SCHED_H */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
f62b389e MD	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM sched
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_SCHED_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_SCHED_H
f62b389e	6
3bc29f0a	7	#include "../../../probes/lttng-tracepoint-event.h"
f62b389e	8	#include <linux/sched.h>
7c68b363 AG	9	#include <linux/binfmts.h>
7c68b363 AG	10	#include <linux/version.h>
090db00e MJ	11	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,9,0))
	12	#include <linux/sched/rt.h>
	13	#endif
f62b389e MD	14
	15	#ifndef _TRACE_SCHED_DEF_
	16	#define _TRACE_SCHED_DEF_
	17
2a5c234d MD	18	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,0))
	19
	20	static inline long __trace_sched_switch_state(struct task_struct *p)
	21	{
	22	long state = p->state;
	23
	24	#ifdef CONFIG_PREEMPT
	25	#ifdef CONFIG_SCHED_DEBUG
	26	BUG_ON(p != current);
	27	#endif /* CONFIG_SCHED_DEBUG */
	28	/*
	29	* For all intents and purposes a preempted task is a running task.
	30	*/
	31	if (preempt_count() & PREEMPT_ACTIVE)
	32	state = TASK_RUNNING \| TASK_STATE_MAX;
	33	#endif /* CONFIG_PREEMPT */
	34
	35	return state;
	36	}
	37
	38	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0))
33673ee7 MD	39
	40	static inline long __trace_sched_switch_state(struct task_struct *p)
	41	{
	42	long state = p->state;
	43
	44	#ifdef CONFIG_PREEMPT
	45	/*
	46	* For all intents and purposes a preempted task is a running task.
	47	*/
	48	if (task_preempt_count(p) & PREEMPT_ACTIVE)
	49	state = TASK_RUNNING \| TASK_STATE_MAX;
	50	#endif
	51
	52	return state;
	53	}
	54
	55	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
7c68b363	56
f62b389e MD	57	static inline long __trace_sched_switch_state(struct task_struct *p)
	58	{
	59	long state = p->state;
	60
	61	#ifdef CONFIG_PREEMPT
	62	/*
	63	* For all intents and purposes a preempted task is a running task.
	64	*/
	65	if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
7c68b363	66	state = TASK_RUNNING \| TASK_STATE_MAX;
7c68b363	67	#endif
33673ee7 MD	68
	69	return state;
	70	}
	71
	72	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
	73
	74	static inline long __trace_sched_switch_state(struct task_struct *p)
	75	{
	76	long state = p->state;
	77
	78	#ifdef CONFIG_PREEMPT
	79	/*
	80	* For all intents and purposes a preempted task is a running task.
	81	*/
	82	if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE)
	83	state = TASK_RUNNING;
f62b389e MD	84	#endif
	85
	86	return state;
	87	}
	88
7c68b363 AG	89	#endif
7c68b363 AG	90
f62b389e MD	91	#endif /* _TRACE_SCHED_DEF_ */
	92
	93	/*
	94	* Tracepoint for calling kthread_stop, performed to end a kthread:
	95	*/
3bc29f0a	96	LTTNG_TRACEPOINT_EVENT(sched_kthread_stop,
f62b389e MD	97
	98	TP_PROTO(struct task_struct *t),
	99
	100	TP_ARGS(t),
	101
	102	TP_STRUCT__entry(
64c796d8	103	__array_text( char, comm, TASK_COMM_LEN )
e5092131	104	__field( pid_t, tid )
f62b389e MD	105	),
	106
	107	TP_fast_assign(
	108	tp_memcpy(comm, t->comm, TASK_COMM_LEN)
e5092131	109	tp_assign(tid, t->pid)
f62b389e MD	110	),
f62b389e MD	111
e5092131	112	TP_printk("comm=%s tid=%d", __entry->comm, __entry->tid)
f62b389e MD	113	)
	114
	115	/*
	116	* Tracepoint for the return value of the kthread stopping:
	117	*/
3bc29f0a	118	LTTNG_TRACEPOINT_EVENT(sched_kthread_stop_ret,
f62b389e MD	119
	120	TP_PROTO(int ret),
	121
	122	TP_ARGS(ret),
	123
	124	TP_STRUCT__entry(
	125	__field( int, ret )
	126	),
	127
	128	TP_fast_assign(
	129	tp_assign(ret, ret)
	130	),
	131
	132	TP_printk("ret=%d", __entry->ret)
	133	)
	134
	135	/*
	136	* Tracepoint for waking up a task:
	137	*/
c9318019 MD	138	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
	139	LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,
	140
	141	TP_PROTO(struct task_struct *p),
	142
	143	TP_ARGS(p),
	144
	145	TP_FIELDS(
	146	ctf_array_text(char, comm, p->comm, TASK_COMM_LEN)
	147	ctf_integer(pid_t, tid, p->pid)
	148	ctf_integer(int, prio, p->prio)
	149	ctf_integer(int, target_cpu, task_cpu(p))
	150	)
	151	)
	152	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
3bc29f0a	153	LTTNG_TRACEPOINT_EVENT_CLASS(sched_wakeup_template,
f62b389e	154
3a523f5b	155	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
f62b389e MD	156	TP_PROTO(struct task_struct *p, int success),
	157
	158	TP_ARGS(p, success),
3a523f5b MD	159	#else
	160	TP_PROTO(struct rq rq, struct task_struct p, int success),
	161
	162	TP_ARGS(rq, p, success),
	163	#endif
f62b389e MD	164
f62b389e MD	165	TP_STRUCT__entry(
64c796d8	166	__array_text( char, comm, TASK_COMM_LEN )
e5092131	167	__field( pid_t, tid )
f62b389e MD	168	__field( int, prio )
f62b389e MD	169	__field( int, success )
7c68b363	170	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
f62b389e	171	__field( int, target_cpu )
7c68b363	172	#endif
f62b389e MD	173	),
	174
	175	TP_fast_assign(
	176	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
e5092131	177	tp_assign(tid, p->pid)
f62b389e MD	178	tp_assign(prio, p->prio)
f62b389e MD	179	tp_assign(success, success)
7c68b363	180	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
f62b389e	181	tp_assign(target_cpu, task_cpu(p))
7c68b363 AG	182	#endif
	183	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
	184	)
	185	TP_perf_assign(
	186	__perf_task(p)
	187	#endif
f62b389e MD	188	),
f62b389e MD	189
7c68b363	190	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
e5092131 MD	191	TP_printk("comm=%s tid=%d prio=%d success=%d target_cpu=%03d",
e5092131 MD	192	__entry->comm, __entry->tid, __entry->prio,
f62b389e	193	__entry->success, __entry->target_cpu)
7c68b363 AG	194	#else
	195	TP_printk("comm=%s tid=%d prio=%d success=%d",
	196	__entry->comm, __entry->tid, __entry->prio,
	197	__entry->success)
	198	#endif
f62b389e	199	)
c9318019	200	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0)) */
f62b389e	201
c9318019 MD	202	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,3,0))
	203
	204	/*
	205	* Tracepoint called when waking a task; this tracepoint is guaranteed to be
	206	* called from the waking context.
	207	*/
	208	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_waking,
	209	TP_PROTO(struct task_struct *p),
	210	TP_ARGS(p))
	211
	212	/*
	213	* Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
	214	* It it not always called from the waking context.
	215	*/
	216	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
	217	TP_PROTO(struct task_struct *p),
	218	TP_ARGS(p))
	219
	220	/*
	221	* Tracepoint for waking up a new task:
	222	*/
	223	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup_new,
	224	TP_PROTO(struct task_struct *p),
	225	TP_ARGS(p))
	226
	227	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
3a523f5b	228
3bc29f0a	229	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
f62b389e MD	230	TP_PROTO(struct task_struct *p, int success),
	231	TP_ARGS(p, success))
	232
	233	/*
	234	* Tracepoint for waking up a new task:
	235	*/
3bc29f0a	236	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup_new,
f62b389e MD	237	TP_PROTO(struct task_struct *p, int success),
	238	TP_ARGS(p, success))
	239
3a523f5b MD	240	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
3a523f5b MD	241
3bc29f0a	242	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup,
3a523f5b MD	243	TP_PROTO(struct rq rq, struct task_struct p, int success),
	244	TP_ARGS(rq, p, success))
	245
	246	/*
	247	* Tracepoint for waking up a new task:
	248	*/
3bc29f0a	249	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_wakeup_template, sched_wakeup_new,
3a523f5b MD	250	TP_PROTO(struct rq rq, struct task_struct p, int success),
	251	TP_ARGS(rq, p, success))
	252
	253	#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
	254
f62b389e MD	255	/*
	256	* Tracepoint for task switches, performed by the scheduler:
	257	*/
3bc29f0a	258	LTTNG_TRACEPOINT_EVENT(sched_switch,
f62b389e	259
3a523f5b	260	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
f62b389e MD	261	TP_PROTO(struct task_struct *prev,
	262	struct task_struct *next),
	263
	264	TP_ARGS(prev, next),
3a523f5b MD	265	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
	266	TP_PROTO(struct rq rq, struct task_struct prev,
	267	struct task_struct *next),
	268
	269	TP_ARGS(rq, prev, next),
	270	#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
f62b389e MD	271
f62b389e MD	272	TP_STRUCT__entry(
64c796d8	273	__array_text( char, prev_comm, TASK_COMM_LEN )
e5092131	274	__field( pid_t, prev_tid )
f62b389e MD	275	__field( int, prev_prio )
f62b389e MD	276	__field( long, prev_state )
64c796d8	277	__array_text( char, next_comm, TASK_COMM_LEN )
e5092131	278	__field( pid_t, next_tid )
f62b389e MD	279	__field( int, next_prio )
	280	),
	281
	282	TP_fast_assign(
	283	tp_memcpy(next_comm, next->comm, TASK_COMM_LEN)
e5092131	284	tp_assign(prev_tid, prev->pid)
3568c28c	285	tp_assign(prev_prio, prev->prio - MAX_RT_PRIO)
7c68b363	286	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
f62b389e	287	tp_assign(prev_state, __trace_sched_switch_state(prev))
7c68b363 AG	288	#else
	289	tp_assign(prev_state, prev->state)
	290	#endif
f62b389e	291	tp_memcpy(prev_comm, prev->comm, TASK_COMM_LEN)
e5092131	292	tp_assign(next_tid, next->pid)
3568c28c	293	tp_assign(next_prio, next->prio - MAX_RT_PRIO)
f62b389e MD	294	),
f62b389e MD	295
7c68b363 AG	296	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
	297	TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_tid=%d next_prio=%d",
	298	__entry->prev_comm, __entry->prev_tid, __entry->prev_prio,
	299	__entry->prev_state & (TASK_STATE_MAX-1) ?
	300	__print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "\|",
	301	{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
	302	{ 16, "Z" }, { 32, "X" }, { 64, "x" },
	303	{ 128, "W" }) : "R",
	304	__entry->prev_state & TASK_STATE_MAX ? "+" : "",
	305	__entry->next_comm, __entry->next_tid, __entry->next_prio)
	306	#else
e5092131 MD	307	TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_tid=%d next_prio=%d",
e5092131 MD	308	__entry->prev_comm, __entry->prev_tid, __entry->prev_prio,
f62b389e MD	309	__entry->prev_state ?
	310	__print_flags(__entry->prev_state, "\|",
	311	{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
	312	{ 16, "Z" }, { 32, "X" }, { 64, "x" },
	313	{ 128, "W" }) : "R",
e5092131	314	__entry->next_comm, __entry->next_tid, __entry->next_prio)
7c68b363	315	#endif
f62b389e MD	316	)
	317
	318	/*
	319	* Tracepoint for a task being migrated:
	320	*/
3bc29f0a	321	LTTNG_TRACEPOINT_EVENT(sched_migrate_task,
f62b389e MD	322
	323	TP_PROTO(struct task_struct *p, int dest_cpu),
	324
	325	TP_ARGS(p, dest_cpu),
	326
	327	TP_STRUCT__entry(
64c796d8	328	__array_text( char, comm, TASK_COMM_LEN )
e5092131	329	__field( pid_t, tid )
f62b389e MD	330	__field( int, prio )
	331	__field( int, orig_cpu )
	332	__field( int, dest_cpu )
	333	),
	334
	335	TP_fast_assign(
	336	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
e5092131	337	tp_assign(tid, p->pid)
3568c28c	338	tp_assign(prio, p->prio - MAX_RT_PRIO)
f62b389e MD	339	tp_assign(orig_cpu, task_cpu(p))
	340	tp_assign(dest_cpu, dest_cpu)
	341	),
	342
e5092131 MD	343	TP_printk("comm=%s tid=%d prio=%d orig_cpu=%d dest_cpu=%d",
e5092131 MD	344	__entry->comm, __entry->tid, __entry->prio,
f62b389e MD	345	__entry->orig_cpu, __entry->dest_cpu)
	346	)
	347
3bc29f0a	348	LTTNG_TRACEPOINT_EVENT_CLASS(sched_process_template,
f62b389e MD	349
	350	TP_PROTO(struct task_struct *p),
	351
	352	TP_ARGS(p),
	353
	354	TP_STRUCT__entry(
64c796d8	355	__array_text( char, comm, TASK_COMM_LEN )
e5092131	356	__field( pid_t, tid )
f62b389e MD	357	__field( int, prio )
	358	),
	359
	360	TP_fast_assign(
	361	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
e5092131	362	tp_assign(tid, p->pid)
3568c28c	363	tp_assign(prio, p->prio - MAX_RT_PRIO)
f62b389e MD	364	),
f62b389e MD	365
e5092131 MD	366	TP_printk("comm=%s tid=%d prio=%d",
e5092131 MD	367	__entry->comm, __entry->tid, __entry->prio)
f62b389e MD	368	)
	369
	370	/*
	371	* Tracepoint for freeing a task:
	372	*/
3bc29f0a	373	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_process_free,
f62b389e MD	374	TP_PROTO(struct task_struct *p),
	375	TP_ARGS(p))
	376
	377
	378	/*
	379	* Tracepoint for a task exiting:
	380	*/
3bc29f0a	381	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_process_exit,
f62b389e MD	382	TP_PROTO(struct task_struct *p),
	383	TP_ARGS(p))
	384
	385	/*
	386	* Tracepoint for waiting on task to unschedule:
	387	*/
3a523f5b	388	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
3bc29f0a	389	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_wait_task,
f62b389e MD	390	TP_PROTO(struct task_struct *p),
f62b389e MD	391	TP_ARGS(p))
3a523f5b	392	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
3bc29f0a	393	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_wait_task,
3a523f5b MD	394	TP_PROTO(struct rq rq, struct task_struct p),
	395	TP_ARGS(rq, p))
	396	#endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */
f62b389e MD	397
	398	/*
	399	* Tracepoint for a waiting task:
	400	*/
3bc29f0a	401	LTTNG_TRACEPOINT_EVENT(sched_process_wait,
f62b389e MD	402
	403	TP_PROTO(struct pid *pid),
	404
	405	TP_ARGS(pid),
	406
	407	TP_STRUCT__entry(
64c796d8	408	__array_text( char, comm, TASK_COMM_LEN )
e5092131	409	__field( pid_t, tid )
f62b389e MD	410	__field( int, prio )
	411	),
	412
	413	TP_fast_assign(
	414	tp_memcpy(comm, current->comm, TASK_COMM_LEN)
e5092131	415	tp_assign(tid, pid_nr(pid))
3568c28c	416	tp_assign(prio, current->prio - MAX_RT_PRIO)
f62b389e MD	417	),
f62b389e MD	418
e5092131 MD	419	TP_printk("comm=%s tid=%d prio=%d",
e5092131 MD	420	__entry->comm, __entry->tid, __entry->prio)
f62b389e MD	421	)
	422
	423	/*
79b18ef7 MD	424	* Tracepoint for do_fork.
	425	* Saving both TID and PID information, especially for the child, allows
	426	* trace analyzers to distinguish between creation of a new process and
	427	* creation of a new thread. Newly created processes will have child_tid
	428	* == child_pid, while creation of a thread yields to child_tid !=
	429	* child_pid.
f62b389e	430	*/
3bc29f0a	431	LTTNG_TRACEPOINT_EVENT(sched_process_fork,
f62b389e MD	432
	433	TP_PROTO(struct task_struct parent, struct task_struct child),
	434
	435	TP_ARGS(parent, child),
	436
	437	TP_STRUCT__entry(
64c796d8	438	__array_text( char, parent_comm, TASK_COMM_LEN )
e5092131	439	__field( pid_t, parent_tid )
79b18ef7	440	__field( pid_t, parent_pid )
64c796d8	441	__array_text( char, child_comm, TASK_COMM_LEN )
e5092131	442	__field( pid_t, child_tid )
79b18ef7	443	__field( pid_t, child_pid )
f62b389e MD	444	),
	445
	446	TP_fast_assign(
	447	tp_memcpy(parent_comm, parent->comm, TASK_COMM_LEN)
e5092131	448	tp_assign(parent_tid, parent->pid)
79b18ef7	449	tp_assign(parent_pid, parent->tgid)
f62b389e	450	tp_memcpy(child_comm, child->comm, TASK_COMM_LEN)
e5092131	451	tp_assign(child_tid, child->pid)
79b18ef7	452	tp_assign(child_pid, child->tgid)
f62b389e MD	453	),
f62b389e MD	454
e5092131 MD	455	TP_printk("comm=%s tid=%d child_comm=%s child_tid=%d",
	456	__entry->parent_comm, __entry->parent_tid,
	457	__entry->child_comm, __entry->child_tid)
f62b389e MD	458	)
f62b389e MD	459
7c68b363 AG	460	#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
	461	/*
	462	* Tracepoint for sending a signal:
	463	*/
3bc29f0a	464	LTTNG_TRACEPOINT_EVENT(sched_signal_send,
7c68b363 AG	465
	466	TP_PROTO(int sig, struct task_struct *p),
	467
	468	TP_ARGS(sig, p),
	469
	470	TP_STRUCT__entry(
	471	__field( int, sig )
	472	__array( char, comm, TASK_COMM_LEN )
	473	__field( pid_t, pid )
	474	),
	475
	476	TP_fast_assign(
	477	tp_memcpy(comm, p->comm, TASK_COMM_LEN)
	478	tp_assign(pid, p->pid)
	479	tp_assign(sig, sig)
	480	),
	481
	482	TP_printk("sig=%d comm=%s pid=%d",
	483	__entry->sig, __entry->comm, __entry->pid)
	484	)
	485	#endif
	486
c94b2508	487	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
46142a81 PW	488	/*
	489	* Tracepoint for exec:
	490	*/
3bc29f0a	491	LTTNG_TRACEPOINT_EVENT(sched_process_exec,
46142a81 PW	492
	493	TP_PROTO(struct task_struct *p, pid_t old_pid,
	494	struct linux_binprm *bprm),
	495
	496	TP_ARGS(p, old_pid, bprm),
	497
	498	TP_STRUCT__entry(
	499	__string( filename, bprm->filename )
e7b0901e AG	500	__field( pid_t, tid )
e7b0901e AG	501	__field( pid_t, old_tid )
46142a81 PW	502	),
	503
	504	TP_fast_assign(
	505	tp_strcpy(filename, bprm->filename)
e7b0901e AG	506	tp_assign(tid, p->pid)
e7b0901e AG	507	tp_assign(old_tid, old_pid)
46142a81 PW	508	),
46142a81 PW	509
e7b0901e AG	510	TP_printk("filename=%s tid=%d old_tid=%d", __get_str(filename),
e7b0901e AG	511	__entry->tid, __entry->old_tid)
46142a81	512	)
c94b2508	513	#endif
46142a81	514
7c68b363	515	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
f62b389e MD	516	/*
	517	* XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
	518	* adding sched_stat support to SCHED_FIFO/RR would be welcome.
	519	*/
3bc29f0a	520	LTTNG_TRACEPOINT_EVENT_CLASS(sched_stat_template,
f62b389e MD	521
	522	TP_PROTO(struct task_struct *tsk, u64 delay),
	523
	524	TP_ARGS(tsk, delay),
	525
	526	TP_STRUCT__entry(
64c796d8	527	__array_text( char, comm, TASK_COMM_LEN )
e5092131	528	__field( pid_t, tid )
f62b389e MD	529	__field( u64, delay )
	530	),
	531
	532	TP_fast_assign(
	533	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
e5092131	534	tp_assign(tid, tsk->pid)
f62b389e MD	535	tp_assign(delay, delay)
	536	)
	537	TP_perf_assign(
	538	__perf_count(delay)
	539	),
	540
e5092131 MD	541	TP_printk("comm=%s tid=%d delay=%Lu [ns]",
e5092131 MD	542	__entry->comm, __entry->tid,
f62b389e MD	543	(unsigned long long)__entry->delay)
	544	)
	545
	546
	547	/*
	548	* Tracepoint for accounting wait time (time the task is runnable
	549	* but not actually running due to scheduler contention).
	550	*/
3bc29f0a	551	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_stat_template, sched_stat_wait,
f62b389e MD	552	TP_PROTO(struct task_struct *tsk, u64 delay),
	553	TP_ARGS(tsk, delay))
	554
	555	/*
	556	* Tracepoint for accounting sleep time (time the task is not runnable,
	557	* including iowait, see below).
	558	*/
3bc29f0a	559	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_stat_template, sched_stat_sleep,
f62b389e MD	560	TP_PROTO(struct task_struct *tsk, u64 delay),
	561	TP_ARGS(tsk, delay))
	562
	563	/*
	564	* Tracepoint for accounting iowait time (time the task is not runnable
	565	* due to waiting on IO to complete).
	566	*/
3bc29f0a	567	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_stat_template, sched_stat_iowait,
f62b389e MD	568	TP_PROTO(struct task_struct *tsk, u64 delay),
	569	TP_ARGS(tsk, delay))
	570
7c68b363 AG	571	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
	572	/*
	573	* Tracepoint for accounting blocked time (time the task is in uninterruptible).
	574	*/
3bc29f0a	575	LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_stat_template, sched_stat_blocked,
7c68b363 AG	576	TP_PROTO(struct task_struct *tsk, u64 delay),
	577	TP_ARGS(tsk, delay))
	578	#endif
	579
f62b389e MD	580	/*
	581	* Tracepoint for accounting runtime (time the task is executing
	582	* on a CPU).
	583	*/
3bc29f0a	584	LTTNG_TRACEPOINT_EVENT(sched_stat_runtime,
f62b389e MD	585
	586	TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
	587
	588	TP_ARGS(tsk, runtime, vruntime),
	589
	590	TP_STRUCT__entry(
64c796d8	591	__array_text( char, comm, TASK_COMM_LEN )
e5092131	592	__field( pid_t, tid )
f62b389e MD	593	__field( u64, runtime )
	594	__field( u64, vruntime )
	595	),
	596
	597	TP_fast_assign(
	598	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
e5092131	599	tp_assign(tid, tsk->pid)
f62b389e MD	600	tp_assign(runtime, runtime)
	601	tp_assign(vruntime, vruntime)
	602	)
	603	TP_perf_assign(
	604	__perf_count(runtime)
7c68b363 AG	605	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
	606	__perf_task(tsk)
	607	#endif
f62b389e MD	608	),
f62b389e MD	609
e5092131 MD	610	TP_printk("comm=%s tid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
e5092131 MD	611	__entry->comm, __entry->tid,
f62b389e MD	612	(unsigned long long)__entry->runtime,
	613	(unsigned long long)__entry->vruntime)
	614	)
7c68b363	615	#endif
f62b389e	616
7c68b363	617	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
f62b389e MD	618	/*
	619	* Tracepoint for showing priority inheritance modifying a tasks
	620	* priority.
	621	*/
3bc29f0a	622	LTTNG_TRACEPOINT_EVENT(sched_pi_setprio,
f62b389e MD	623
	624	TP_PROTO(struct task_struct *tsk, int newprio),
	625
	626	TP_ARGS(tsk, newprio),
	627
	628	TP_STRUCT__entry(
64c796d8	629	__array_text( char, comm, TASK_COMM_LEN )
e5092131	630	__field( pid_t, tid )
f62b389e MD	631	__field( int, oldprio )
	632	__field( int, newprio )
	633	),
	634
	635	TP_fast_assign(
	636	tp_memcpy(comm, tsk->comm, TASK_COMM_LEN)
e5092131	637	tp_assign(tid, tsk->pid)
3568c28c MD	638	tp_assign(oldprio, tsk->prio - MAX_RT_PRIO)
3568c28c MD	639	tp_assign(newprio, newprio - MAX_RT_PRIO)
f62b389e MD	640	),
f62b389e MD	641
e5092131 MD	642	TP_printk("comm=%s tid=%d oldprio=%d newprio=%d",
e5092131 MD	643	__entry->comm, __entry->tid,
f62b389e MD	644	__entry->oldprio, __entry->newprio)
f62b389e MD	645	)
7c68b363	646	#endif
f62b389e	647
3bc29f0a	648	#endif /* LTTNG_TRACE_SCHED_H */
f62b389e MD	649
f62b389e MD	650	/* This part must be outside protection */
5b88d86e	651	#include "../../../probes/define_trace.h"