include/trace/events/sched.h

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

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

#include <linux/sched/numa_balancing.h>
#include <linux/tracepoint.h>
#include <linux/binfmts.h>
#include <linux/sched/idle.h>

/*
 * 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(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
	),

	TP_fast_assign(
		memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
		__entry->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(
		__entry->ret	= ret;
	),

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

/*
 * Tracepoint for task enqueue/dequeue:
 */
TRACE_EVENT(sched_enq_deq_task,

	TP_PROTO(struct task_struct *p, bool enqueue,
				unsigned int cpus_allowed),

	TP_ARGS(p, enqueue, cpus_allowed),

	TP_STRUCT__entry(
		__array(char,		comm, TASK_COMM_LEN)
		__field(pid_t,		pid)
		__field(int,		prio)
		__field(int,		cpu)
		__field(bool,		enqueue)
		__field(unsigned int,	nr_running)
		__field(unsigned long,	cpu_load)
		__field(unsigned int,	rt_nr_running)
		__field(unsigned int,	cpus_allowed)
		__field(unsigned int,	demand)
		__field(unsigned int,	pred_demand)
	),

	TP_fast_assign(
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid		= p->pid;
		__entry->prio		= p->prio;
		__entry->cpu		= task_cpu(p);
		__entry->enqueue	= enqueue;
		__entry->nr_running	= task_rq(p)->nr_running;
		__entry->cpu_load	= task_rq(p)->cpu_load[0];
		__entry->rt_nr_running	= task_rq(p)->rt.rt_nr_running;
		__entry->cpus_allowed	= cpus_allowed;
		__entry->demand		= task_load(p);
		__entry->pred_demand	= task_pl(p);
	),

	TP_printk("cpu=%d %s comm=%s pid=%d prio=%d nr_running=%u cpu_load=%lu rt_nr_running=%u affine=%x demand=%u pred_demand=%u",
			__entry->cpu,
			__entry->enqueue ? "enqueue" : "dequeue",
			__entry->comm, __entry->pid,
			__entry->prio, __entry->nr_running,
			__entry->cpu_load, __entry->rt_nr_running,
			__entry->cpus_allowed, __entry->demand,
			__entry->pred_demand)
);

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

	TP_PROTO(struct task_struct *p),

	TP_ARGS(__perf_task(p)),

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

	TP_fast_assign(
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid		= p->pid;
		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
		__entry->success	= 1; /* rudiment, kill when possible */
		__entry->target_cpu	= task_cpu(p);
	),

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

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

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

#ifdef CREATE_TRACE_POINTS
static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p)
{
	unsigned int state;

#ifdef CONFIG_SCHED_DEBUG
	BUG_ON(p != current);
#endif /* CONFIG_SCHED_DEBUG */

	/*
	 * Preemption ignores task state, therefore preempted tasks are always
	 * RUNNING (we will not have dequeued if state != RUNNING).
	 */
	if (preempt)
		return TASK_REPORT_MAX;

	/*
	 * task_state_index() uses fls() and returns a value from 0-8 range.
	 * Decrement it by 1 (except TASK_RUNNING state i.e 0) before using
	 * it for left shift operation to get the correct task->state
	 * mapping.
	 */
	state = task_state_index(p);

	return state ? (1 << (state - 1)) : state;
}
#endif /* CREATE_TRACE_POINTS */

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

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

	TP_ARGS(preempt, prev, next),

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

	TP_fast_assign(
		memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
		__entry->prev_pid	= prev->pid;
		__entry->prev_prio	= prev->prio;
		__entry->prev_state	= __trace_sched_switch_state(preempt, prev);
		memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
		__entry->next_pid	= next->pid;
		__entry->next_prio	= next->prio;
		/* XXX SCHED_DEADLINE */
	),

	TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d",
		__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,

		(__entry->prev_state & (TASK_REPORT_MAX - 1)) ?
		  __print_flags(__entry->prev_state & (TASK_REPORT_MAX - 1), "|",
				{ 0x01, "S" }, { 0x02, "D" }, { 0x04, "T" },
				{ 0x08, "t" }, { 0x10, "X" }, { 0x20, "Z" },
				{ 0x40, "P" }, { 0x80, "I" }) :
		  "R",

		__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
		__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(	char,	comm,	TASK_COMM_LEN	)
		__field(	pid_t,	pid			)
		__field(	int,	prio			)
		__field(	int,	orig_cpu		)
		__field(	int,	dest_cpu		)
	),

	TP_fast_assign(
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid		= p->pid;
		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
		__entry->orig_cpu	= task_cpu(p);
		__entry->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)
);

/*
 * Tracepoint for load balancing:
 */
#ifdef CONFIG_SMP
#if NR_CPUS > BITS_PER_LONG
#define trace_sched_load_balance_sg_stats(...)
#define trace_sched_load_balance_stats(...)
#define trace_sched_load_balance(...)
#define trace_sched_load_balance_nohz_kick(...)
#else
TRACE_EVENT(sched_load_balance,

	TP_PROTO(int cpu, enum cpu_idle_type idle, int balance,
		unsigned long group_mask, int busiest_nr_running,
		unsigned long imbalance, unsigned int env_flags, int ld_moved,
		unsigned int balance_interval, int active_balance),

	TP_ARGS(cpu, idle, balance, group_mask, busiest_nr_running,
		imbalance, env_flags, ld_moved, balance_interval,
		active_balance),

	TP_STRUCT__entry(
		__field(int,                    cpu)
		__field(enum cpu_idle_type,     idle)
		__field(int,                    balance)
		__field(unsigned long,          group_mask)
		__field(int,                    busiest_nr_running)
		__field(unsigned long,          imbalance)
		__field(unsigned int,           env_flags)
		__field(int,                    ld_moved)
		__field(unsigned int,           balance_interval)
		__field(int,                    active_balance)
	),

	TP_fast_assign(
		__entry->cpu                    = cpu;
		__entry->idle                   = idle;
		__entry->balance                = balance;
		__entry->group_mask             = group_mask;
		__entry->busiest_nr_running     = busiest_nr_running;
		__entry->imbalance              = imbalance;
		__entry->env_flags              = env_flags;
		__entry->ld_moved               = ld_moved;
		__entry->balance_interval       = balance_interval;
		__entry->active_balance		= active_balance;
	),

	TP_printk("cpu=%d state=%s balance=%d group=%#lx busy_nr=%d imbalance=%ld flags=%#x ld_moved=%d bal_int=%d active_balance=%d",
		__entry->cpu,
		__entry->idle == CPU_IDLE ? "idle" :
		(__entry->idle == CPU_NEWLY_IDLE ? "newly_idle" : "busy"),
		__entry->balance,
		__entry->group_mask, __entry->busiest_nr_running,
		__entry->imbalance, __entry->env_flags, __entry->ld_moved,
		__entry->balance_interval, __entry->active_balance)
);

TRACE_EVENT(sched_load_balance_nohz_kick,

	TP_PROTO(int cpu, int kick_cpu),

	TP_ARGS(cpu, kick_cpu),

	TP_STRUCT__entry(
		__field(int,		cpu)
		__field(unsigned int,	cpu_nr)
		__field(unsigned long,	misfit_task_load)
		__field(int,		cpu_overutil)
		__field(int,		kick_cpu)
		__field(unsigned long,	nohz_flags)
	),

	TP_fast_assign(
		__entry->cpu	          = cpu;
		__entry->cpu_nr		  = cpu_rq(cpu)->nr_running;
		__entry->misfit_task_load = cpu_rq(cpu)->misfit_task_load;
		__entry->cpu_overutil	  = cpu_overutilized(cpu);
		__entry->kick_cpu	  = kick_cpu;
		__entry->nohz_flags	  = atomic_read(nohz_flags(kick_cpu));
	),

	TP_printk("cpu=%d nr_run=%u misfit_task_load=%lu overutilized=%d kick_cpu=%d nohz_flags=0x%lx",
			__entry->cpu, __entry->cpu_nr,
			__entry->misfit_task_load, __entry->cpu_overutil,
			__entry->kick_cpu, __entry->nohz_flags)

);

TRACE_EVENT(sched_load_balance_sg_stats,

	TP_PROTO(unsigned long sg_cpus, int group_type, unsigned int idle_cpus,
		unsigned int sum_nr_running, unsigned long group_load,
		unsigned long group_capacity, unsigned long group_util,
		int group_no_capacity, unsigned long load_per_task,
		unsigned long misfit_load, unsigned long busiest),

	TP_ARGS(sg_cpus, group_type, idle_cpus, sum_nr_running, group_load,
		group_capacity, group_util, group_no_capacity, load_per_task,
		misfit_load, busiest),

	TP_STRUCT__entry(
		__field(unsigned long,		group_mask)
		__field(int,			group_type)
		__field(unsigned int,		group_idle_cpus)
		__field(unsigned int,		sum_nr_running)
		__field(unsigned long,		group_load)
		__field(unsigned long,		group_capacity)
		__field(unsigned long,		group_util)
		__field(int,			group_no_capacity)
		__field(unsigned long,		load_per_task)
		__field(unsigned long,		misfit_task_load)
		__field(unsigned long,		busiest)
	),

	TP_fast_assign(
		__entry->group_mask			= sg_cpus;
		__entry->group_type			= group_type;
		__entry->group_idle_cpus		= idle_cpus;
		__entry->sum_nr_running			= sum_nr_running;
		__entry->group_load			= group_load;
		__entry->group_capacity			= group_capacity;
		__entry->group_util			= group_util;
		__entry->group_no_capacity		= group_no_capacity;
		__entry->load_per_task			= load_per_task;
		__entry->misfit_task_load		= misfit_load;
		__entry->busiest			= busiest;
	),

	TP_printk("sched_group=%#lx type=%d idle_cpus=%u sum_nr_run=%u group_load=%lu capacity=%lu util=%lu no_capacity=%d lpt=%lu misfit_tload=%lu busiest_group=%#lx",
		__entry->group_mask, __entry->group_type,
		__entry->group_idle_cpus, __entry->sum_nr_running,
		__entry->group_load, __entry->group_capacity,
		__entry->group_util, __entry->group_no_capacity,
		__entry->load_per_task, __entry->misfit_task_load,
		__entry->busiest)
);

TRACE_EVENT(sched_load_balance_stats,

	TP_PROTO(unsigned long busiest, int bgroup_type,
		unsigned long bavg_load, unsigned long bload_per_task,
		unsigned long local, int lgroup_type, unsigned long lavg_load,
		unsigned long lload_per_task, unsigned long sds_avg_load,
		unsigned long imbalance),

	TP_ARGS(busiest, bgroup_type, bavg_load, bload_per_task, local,
		lgroup_type, lavg_load, lload_per_task, sds_avg_load,
		imbalance),

	TP_STRUCT__entry(
		__field(unsigned long,		busiest)
		__field(int,			bgp_type)
		__field(unsigned long,		bavg_load)
		__field(unsigned long,		blpt)
		__field(unsigned long,		local)
		__field(int,			lgp_type)
		__field(unsigned long,		lavg_load)
		__field(unsigned long,		llpt)
		__field(unsigned long,		sds_avg)
		__field(unsigned long,		imbalance)
	),

	TP_fast_assign(
		__entry->busiest			= busiest;
		__entry->bgp_type			= bgroup_type;
		__entry->bavg_load			= bavg_load;
		__entry->blpt				= bload_per_task;
		__entry->bgp_type			= bgroup_type;
		__entry->local				= local;
		__entry->lgp_type			= lgroup_type;
		__entry->lavg_load			= lavg_load;
		__entry->llpt				= lload_per_task;
		__entry->sds_avg			= sds_avg_load;
		__entry->imbalance			= imbalance;
	),

	TP_printk("busiest_group=%#lx busiest_type=%d busiest_avg_load=%ld busiest_lpt=%ld local_group=%#lx local_type=%d local_avg_load=%ld local_lpt=%ld domain_avg_load=%ld imbalance=%ld",
		__entry->busiest, __entry->bgp_type, __entry->bavg_load,
		__entry->blpt, __entry->local, __entry->lgp_type,
		__entry->lavg_load, __entry->llpt, __entry->sds_avg,
		__entry->imbalance)
);
#endif /* NR_CPUS > BITS_PER_LONG */
#endif /* CONFIG_SMP */

DECLARE_EVENT_CLASS(sched_process_template,

	TP_PROTO(struct task_struct *p),

	TP_ARGS(p),

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

	TP_fast_assign(
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->pid		= p->pid;
		__entry->prio		= p->prio; /* XXX SCHED_DEADLINE */
	),

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

	TP_fast_assign(
		memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
		__entry->pid		= pid_nr(pid);
		__entry->prio		= current->prio; /* XXX SCHED_DEADLINE */
	),

	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(	char,	parent_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	parent_pid			)
		__array(	char,	child_comm,	TASK_COMM_LEN	)
		__field(	pid_t,	child_pid			)
	),

	TP_fast_assign(
		memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
		__entry->parent_pid	= parent->pid;
		memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
		__entry->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)
);

/*
 * Tracepoint for exec:
 */
TRACE_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,		pid		)
		__field(	pid_t,		old_pid		)
	),

	TP_fast_assign(
		__assign_str(filename, bprm->filename);
		__entry->pid		= p->pid;
		__entry->old_pid	= old_pid;
	),

	TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename),
		  __entry->pid, __entry->old_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(__perf_task(tsk), __perf_count(delay)),

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

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid	= tsk->pid;
		__entry->delay	= 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 blocked time (time the task is in uninterruptible).
 */
DEFINE_EVENT(sched_stat_template, sched_stat_blocked,
	     TP_PROTO(struct task_struct *tsk, u64 delay),
	     TP_ARGS(tsk, delay));

/*
 * Tracepoint for recording the cause of uninterruptible sleep.
 */
TRACE_EVENT(sched_blocked_reason,

	TP_PROTO(struct task_struct *tsk),

	TP_ARGS(tsk),

	TP_STRUCT__entry(
		__field( pid_t,	pid	)
		__field( void*, caller	)
		__field( bool, io_wait	)
	),

	TP_fast_assign(
		__entry->pid	= tsk->pid;
		__entry->caller = (void*)get_wchan(tsk);
		__entry->io_wait = tsk->in_iowait;
	),

	TP_printk("pid=%d iowait=%d caller=%pS", __entry->pid, __entry->io_wait, __entry->caller)
);

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

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

	TP_ARGS(tsk, __perf_count(runtime), vruntime),

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

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid		= tsk->pid;
		__entry->runtime	= runtime;
		__entry->vruntime	= vruntime;
	),

	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)
);

DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime,
	     TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
	     TP_ARGS(tsk, runtime, vruntime));

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

	TP_PROTO(struct task_struct *tsk, struct task_struct *pi_task),

	TP_ARGS(tsk, pi_task),

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

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid		= tsk->pid;
		__entry->oldprio	= tsk->prio;
		__entry->newprio	= pi_task ?
				min(tsk->normal_prio, pi_task->prio) :
				tsk->normal_prio;
		/* XXX SCHED_DEADLINE bits missing */
	),

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

#ifdef CONFIG_DETECT_HUNG_TASK
TRACE_EVENT(sched_process_hang,
	TP_PROTO(struct task_struct *tsk),
	TP_ARGS(tsk),

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

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid = tsk->pid;
	),

	TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
);
#endif /* CONFIG_DETECT_HUNG_TASK */

DECLARE_EVENT_CLASS(sched_move_task_template,

	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),

	TP_ARGS(tsk, src_cpu, dst_cpu),

	TP_STRUCT__entry(
		__field( pid_t,	pid			)
		__field( pid_t,	tgid			)
		__field( pid_t,	ngid			)
		__field( int,	src_cpu			)
		__field( int,	src_nid			)
		__field( int,	dst_cpu			)
		__field( int,	dst_nid			)
	),

	TP_fast_assign(
		__entry->pid		= task_pid_nr(tsk);
		__entry->tgid		= task_tgid_nr(tsk);
		__entry->ngid		= task_numa_group_id(tsk);
		__entry->src_cpu	= src_cpu;
		__entry->src_nid	= cpu_to_node(src_cpu);
		__entry->dst_cpu	= dst_cpu;
		__entry->dst_nid	= cpu_to_node(dst_cpu);
	),

	TP_printk("pid=%d tgid=%d ngid=%d src_cpu=%d src_nid=%d dst_cpu=%d dst_nid=%d",
			__entry->pid, __entry->tgid, __entry->ngid,
			__entry->src_cpu, __entry->src_nid,
			__entry->dst_cpu, __entry->dst_nid)
);

/*
 * Tracks migration of tasks from one runqueue to another. Can be used to
 * detect if automatic NUMA balancing is bouncing between nodes
 */
DEFINE_EVENT(sched_move_task_template, sched_move_numa,
	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),

	TP_ARGS(tsk, src_cpu, dst_cpu)
);

DEFINE_EVENT(sched_move_task_template, sched_stick_numa,
	TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),

	TP_ARGS(tsk, src_cpu, dst_cpu)
);

TRACE_EVENT(sched_swap_numa,

	TP_PROTO(struct task_struct *src_tsk, int src_cpu,
		 struct task_struct *dst_tsk, int dst_cpu),

	TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu),

	TP_STRUCT__entry(
		__field( pid_t,	src_pid			)
		__field( pid_t,	src_tgid		)
		__field( pid_t,	src_ngid		)
		__field( int,	src_cpu			)
		__field( int,	src_nid			)
		__field( pid_t,	dst_pid			)
		__field( pid_t,	dst_tgid		)
		__field( pid_t,	dst_ngid		)
		__field( int,	dst_cpu			)
		__field( int,	dst_nid			)
	),

	TP_fast_assign(
		__entry->src_pid	= task_pid_nr(src_tsk);
		__entry->src_tgid	= task_tgid_nr(src_tsk);
		__entry->src_ngid	= task_numa_group_id(src_tsk);
		__entry->src_cpu	= src_cpu;
		__entry->src_nid	= cpu_to_node(src_cpu);
		__entry->dst_pid	= task_pid_nr(dst_tsk);
		__entry->dst_tgid	= task_tgid_nr(dst_tsk);
		__entry->dst_ngid	= task_numa_group_id(dst_tsk);
		__entry->dst_cpu	= dst_cpu;
		__entry->dst_nid	= cpu_to_node(dst_cpu);
	),

	TP_printk("src_pid=%d src_tgid=%d src_ngid=%d src_cpu=%d src_nid=%d dst_pid=%d dst_tgid=%d dst_ngid=%d dst_cpu=%d dst_nid=%d",
			__entry->src_pid, __entry->src_tgid, __entry->src_ngid,
			__entry->src_cpu, __entry->src_nid,
			__entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid,
			__entry->dst_cpu, __entry->dst_nid)
);

/*
 * Tracepoint for waking a polling cpu without an IPI.
 */
TRACE_EVENT(sched_wake_idle_without_ipi,

	TP_PROTO(int cpu),

	TP_ARGS(cpu),

	TP_STRUCT__entry(
		__field(	int,	cpu	)
	),

	TP_fast_assign(
		__entry->cpu	= cpu;
	),

	TP_printk("cpu=%d", __entry->cpu)
);

#ifdef CONFIG_SMP
#ifdef CREATE_TRACE_POINTS
static inline
int __trace_sched_cpu(struct cfs_rq *cfs_rq, struct sched_entity *se)
{
#ifdef CONFIG_FAIR_GROUP_SCHED
	struct rq *rq = cfs_rq ? cfs_rq->rq : NULL;
#else
	struct rq *rq = cfs_rq ? container_of(cfs_rq, struct rq, cfs) : NULL;
#endif
	return rq ? cpu_of(rq)
		  : task_cpu((container_of(se, struct task_struct, se)));
}

static inline
int __trace_sched_path(struct cfs_rq *cfs_rq, char *path, int len)
{
#ifdef CONFIG_FAIR_GROUP_SCHED
	int l = path ? len : 0;

	if (cfs_rq && task_group_is_autogroup(cfs_rq->tg))
		return autogroup_path(cfs_rq->tg, path, l) + 1;
	else if (cfs_rq && cfs_rq->tg->css.cgroup)
		return cgroup_path(cfs_rq->tg->css.cgroup, path, l) + 1;
#endif
	if (path)
		strcpy(path, "(null)");

	return strlen("(null)");
}

static inline
struct cfs_rq *__trace_sched_group_cfs_rq(struct sched_entity *se)
{
#ifdef CONFIG_FAIR_GROUP_SCHED
	return se->my_q;
#else
	return NULL;
#endif
}
#endif /* CREATE_TRACE_POINTS */

/*
 * Tracepoint for cfs_rq load tracking:
 */
TRACE_EVENT(sched_load_cfs_rq,

	TP_PROTO(struct cfs_rq *cfs_rq),

	TP_ARGS(cfs_rq),

	TP_STRUCT__entry(
		__field(	int,		cpu			)
		__dynamic_array(char,		path,
				__trace_sched_path(cfs_rq, NULL, 0)	)
		__field(	unsigned long,	load			)
		__field(	unsigned long,	rbl_load		)
		__field(	unsigned long,	util			)
	),

	TP_fast_assign(
		__entry->cpu		= __trace_sched_cpu(cfs_rq, NULL);
		__trace_sched_path(cfs_rq, __get_dynamic_array(path),
				   __get_dynamic_array_len(path));
		__entry->load		= cfs_rq->avg.load_avg;
		__entry->rbl_load 	= cfs_rq->avg.runnable_load_avg;
		__entry->util		= cfs_rq->avg.util_avg;
	),

	TP_printk("cpu=%d path=%s load=%lu rbl_load=%lu util=%lu",
		  __entry->cpu, __get_str(path), __entry->load,
		  __entry->rbl_load,__entry->util)
);

/*
 * Tracepoint for rt_rq load tracking:
 */
struct rq;
TRACE_EVENT(sched_load_rt_rq,

	TP_PROTO(struct rq *rq),

	TP_ARGS(rq),

	TP_STRUCT__entry(
		__field(	int,		cpu			)
		__field(	unsigned long,	util			)
	),

	TP_fast_assign(
		__entry->cpu	= rq->cpu;
		__entry->util	= rq->avg_rt.util_avg;
	),

	TP_printk("cpu=%d util=%lu", __entry->cpu,
		  __entry->util)
);

#ifdef CONFIG_SCHED_WALT
extern unsigned int sysctl_sched_use_walt_cpu_util;
extern unsigned int sysctl_sched_use_walt_task_util;
extern unsigned int sched_ravg_window;
extern unsigned int walt_disabled;
#endif

/*
 * Tracepoint for accounting cpu root cfs_rq
 */
TRACE_EVENT(sched_load_avg_cpu,

	TP_PROTO(int cpu, struct cfs_rq *cfs_rq),

	TP_ARGS(cpu, cfs_rq),

	TP_STRUCT__entry(
		__field(int,		cpu)
		__field(unsigned long,	load_avg)
		__field(unsigned long,	util_avg)
		__field(unsigned long,	util_avg_pelt)
		__field(u32,		util_avg_walt)
	),

	TP_fast_assign(
		__entry->cpu                    = cpu;
		__entry->load_avg               = cfs_rq->avg.load_avg;
		__entry->util_avg               = cfs_rq->avg.util_avg;
		__entry->util_avg_pelt  = cfs_rq->avg.util_avg;
		__entry->util_avg_walt  = 0;
#ifdef CONFIG_SCHED_WALT
		__entry->util_avg_walt  = div64_ul(cpu_rq(cpu)->prev_runnable_sum,
					  sched_ravg_window >> SCHED_CAPACITY_SHIFT);

		if (!walt_disabled && sysctl_sched_use_walt_cpu_util)
			__entry->util_avg       = __entry->util_avg_walt;
#endif
	),

	TP_printk("cpu=%d load_avg=%lu util_avg=%lu util_avg_pelt=%lu util_avg_walt=%u",
		__entry->cpu, __entry->load_avg, __entry->util_avg,
		__entry->util_avg_pelt, __entry->util_avg_walt)
);


/*
 * Tracepoint for sched_entity load tracking:
 */
TRACE_EVENT(sched_load_se,

	TP_PROTO(struct sched_entity *se),

	TP_ARGS(se),

	TP_STRUCT__entry(
		__field(	int,		cpu			      )
		__dynamic_array(char,		path,
		  __trace_sched_path(__trace_sched_group_cfs_rq(se), NULL, 0) )
		__array(	char,		comm,	TASK_COMM_LEN	      )
		__field(	pid_t,		pid			      )
		__field(	unsigned long,	load			      )
		__field(	unsigned long,	rbl_load		      )
		__field(	unsigned long,	util			      )
		__field(	unsigned long,	util_pelt		      )
		__field(	u32,		util_walt		      )
	),

	TP_fast_assign(
		struct cfs_rq *gcfs_rq = __trace_sched_group_cfs_rq(se);
		struct task_struct *p = gcfs_rq ? NULL
				    : container_of(se, struct task_struct, se);

		__entry->cpu		= __trace_sched_cpu(gcfs_rq, se);
		__trace_sched_path(gcfs_rq, __get_dynamic_array(path),
				   __get_dynamic_array_len(path));
		memcpy(__entry->comm, p ? p->comm : "(null)",
				      p ? TASK_COMM_LEN : sizeof("(null)"));
		__entry->pid = p ? p->pid : -1;
		__entry->load = se->avg.load_avg;
		__entry->rbl_load = se->avg.runnable_load_avg;
		__entry->util = se->avg.util_avg;
		__entry->util_pelt  = __entry->util;
		__entry->util_walt  = 0;
#ifdef CONFIG_SCHED_WALT
		if (!se->my_q) {
			struct task_struct *p = container_of(se, struct task_struct, se);
			__entry->util_walt = p->ravg.demand / (sched_ravg_window >> SCHED_CAPACITY_SHIFT);
			if (!walt_disabled && sysctl_sched_use_walt_task_util)
				__entry->util = __entry->util_walt;
		}
#endif
	),

	TP_printk("cpu=%d path=%s comm=%s pid=%d load=%lu rbl_load=%lu util=%lu util_pelt=%lu util_walt=%u",
		  __entry->cpu, __get_str(path), __entry->comm, __entry->pid,
		  __entry->load, __entry->rbl_load, __entry->util,
		  __entry->util_pelt, __entry->util_walt)
);

/*
 * Tracepoint for task_group load tracking:
 */
#ifdef CONFIG_FAIR_GROUP_SCHED
TRACE_EVENT(sched_load_tg,

	TP_PROTO(struct cfs_rq *cfs_rq),

	TP_ARGS(cfs_rq),

	TP_STRUCT__entry(
		__field(	int,	cpu				)
		__dynamic_array(char,	path,
				__trace_sched_path(cfs_rq, NULL, 0)	)
		__field(	long,	load				)
	),

	TP_fast_assign(
		__entry->cpu	= cfs_rq->rq->cpu;
		__trace_sched_path(cfs_rq, __get_dynamic_array(path),
				   __get_dynamic_array_len(path));
		__entry->load	= atomic_long_read(&cfs_rq->tg->load_avg);
	),

	TP_printk("cpu=%d path=%s load=%ld", __entry->cpu, __get_str(path),
		  __entry->load)
);
#endif /* CONFIG_FAIR_GROUP_SCHED */

/*
 * Tracepoint for tasks' estimated utilization.
 */
TRACE_EVENT(sched_util_est_task,

	TP_PROTO(struct task_struct *tsk, struct sched_avg *avg),

	TP_ARGS(tsk, avg),

	TP_STRUCT__entry(
		__array( char,	comm,	TASK_COMM_LEN		)
		__field( pid_t,		pid			)
		__field( int,		cpu			)
		__field( unsigned int,	util_avg		)
		__field( unsigned int,	est_enqueued		)
		__field( unsigned int,	est_ewma		)

	),

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid			= tsk->pid;
		__entry->cpu			= task_cpu(tsk);
		__entry->util_avg		= avg->util_avg;
		__entry->est_enqueued		= avg->util_est.enqueued;
		__entry->est_ewma		= avg->util_est.ewma;
	),

	TP_printk("comm=%s pid=%d cpu=%d util_avg=%u util_est_ewma=%u util_est_enqueued=%u",
		  __entry->comm,
		  __entry->pid,
		  __entry->cpu,
		  __entry->util_avg,
		  __entry->est_ewma,
		  __entry->est_enqueued)
);

/*
 * Tracepoint for root cfs_rq's estimated utilization.
 */
TRACE_EVENT(sched_util_est_cpu,

	TP_PROTO(int cpu, struct cfs_rq *cfs_rq),

	TP_ARGS(cpu, cfs_rq),

	TP_STRUCT__entry(
		__field(int,		cpu)
		__field(unsigned int,	util_avg)
		__field(unsigned int,	util_est_enqueued)
	),

	TP_fast_assign(
		__entry->cpu			= cpu;
		__entry->util_avg		= cfs_rq->avg.util_avg;
		__entry->util_est_enqueued	= cfs_rq->avg.util_est.enqueued;
	),

	TP_printk("cpu=%d util_avg=%u util_est_enqueued=%u",
		  __entry->cpu,
		  __entry->util_avg,
		  __entry->util_est_enqueued)
);

TRACE_EVENT(sched_cpu_util,

	TP_PROTO(int cpu),

	TP_ARGS(cpu),

	TP_STRUCT__entry(
		__field(unsigned int,	cpu)
		__field(unsigned int,	nr_running)
		__field(long,		cpu_util)
		__field(long,		cpu_util_cum)
		__field(unsigned int,	capacity_curr)
		__field(unsigned int,	capacity)
		__field(unsigned int,	capacity_orig)
		__field(int,		idle_state)
		__field(u64,		irqload)
		__field(int,		online)
		__field(int,		isolated)
		__field(int,		reserved)
		__field(int,		high_irq_load)
	),

	TP_fast_assign(
		__entry->cpu                = cpu;
		__entry->nr_running         = cpu_rq(cpu)->nr_running;
		__entry->cpu_util           = cpu_util(cpu);
		__entry->cpu_util_cum       = cpu_util_cum(cpu, 0);
		__entry->capacity_curr      = capacity_curr_of(cpu);
		__entry->capacity           = capacity_of(cpu);
		__entry->capacity_orig      = capacity_orig_of(cpu);
		__entry->idle_state         = idle_get_state_idx(cpu_rq(cpu));
		__entry->irqload            = sched_irqload(cpu);
		__entry->online             = cpu_online(cpu);
		__entry->isolated           = cpu_isolated(cpu);
		__entry->reserved           = is_reserved(cpu);
		__entry->high_irq_load      = sched_cpu_high_irqload(cpu);
	),

	TP_printk("cpu=%d nr_running=%d cpu_util=%ld cpu_util_cum=%ld capacity_curr=%u capacity=%u capacity_orig=%u idle_state=%d irqload=%llu online=%u, isolated=%u, reserved=%u, high_irq_load=%u",
		__entry->cpu, __entry->nr_running, __entry->cpu_util,
		__entry->cpu_util_cum, __entry->capacity_curr,
		__entry->capacity, __entry->capacity_orig,
		__entry->idle_state, __entry->irqload, __entry->online,
		__entry->isolated, __entry->reserved, __entry->high_irq_load)
);

TRACE_EVENT(sched_task_util,

	TP_PROTO(struct task_struct *p, int best_energy_cpu,
		bool sync, bool need_idle, int fastpath,
		bool placement_boost, int rtg_cpu, u64 start_t,
		bool stune_boosted),

	TP_ARGS(p, best_energy_cpu, sync, need_idle, fastpath,
		placement_boost, rtg_cpu, start_t, stune_boosted),

	TP_STRUCT__entry(
		__field(int,		pid)
		__array(char,		comm, TASK_COMM_LEN)
		__field(unsigned long,	util)
		__field(int,		prev_cpu)
		__field(int,		best_energy_cpu)
		__field(bool,		sync)
		__field(bool,		need_idle)
		__field(int,		fastpath)
		__field(int,		placement_boost)
		__field(int,		rtg_cpu)
		__field(u64,		latency)
		__field(bool,		stune_boosted)
	),

	TP_fast_assign(
		__entry->pid                    = p->pid;
		memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
		__entry->util                   = task_util(p);
		__entry->prev_cpu               = task_cpu(p);
		__entry->best_energy_cpu        = best_energy_cpu;
		__entry->sync                   = sync;
		__entry->need_idle              = need_idle;
		__entry->fastpath               = fastpath;
		__entry->placement_boost        = placement_boost;
		__entry->rtg_cpu                = rtg_cpu;
		__entry->latency                = (sched_clock() - start_t);
		__entry->stune_boosted          = stune_boosted;
	),

	TP_printk("pid=%d comm=%s util=%lu prev_cpu=%d best_energy_cpu=%d sync=%d need_idle=%d fastpath=%d placement_boost=%d rtg_cpu=%d latency=%llu stune_boosted=%d",
		__entry->pid, __entry->comm, __entry->util, __entry->prev_cpu,
		__entry->best_energy_cpu, __entry->sync, __entry->need_idle,
		__entry->fastpath, __entry->placement_boost, __entry->rtg_cpu,
		__entry->latency, __entry->stune_boosted)
)

/*
 * Tracepoint for find_best_target
 */
TRACE_EVENT(sched_find_best_target,

	TP_PROTO(struct task_struct *tsk, bool prefer_idle,
		 unsigned long min_util, int start_cpu,
		 int best_idle, int best_active, int most_spare_cap,
		 int target, int backup),

	TP_ARGS(tsk, prefer_idle, min_util, start_cpu,
		best_idle, best_active, most_spare_cap,
		target, backup),

	TP_STRUCT__entry(
		__array(char,		comm, TASK_COMM_LEN)
		__field(pid_t,		pid)
		__field(unsigned long,	min_util)
		__field(bool,		prefer_idle)
		__field(int,		start_cpu)
		__field(int,		best_idle)
		__field(int,		best_active)
		__field(int,		most_spare_cap)
		__field(int,		target)
		__field(int,		backup)
		),

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid            = tsk->pid;
		__entry->min_util       = min_util;
		__entry->prefer_idle    = prefer_idle;
		__entry->start_cpu      = start_cpu;
		__entry->best_idle      = best_idle;
		__entry->best_active    = best_active;
		__entry->most_spare_cap = most_spare_cap;
		__entry->target         = target;
		__entry->backup         = backup;
		),

	TP_printk("pid=%d comm=%s prefer_idle=%d start_cpu=%d best_idle=%d best_active=%d most_spare_cap=%d target=%d backup=%d",
		  __entry->pid, __entry->comm, __entry->prefer_idle,
		  __entry->start_cpu,
		  __entry->best_idle, __entry->best_active,
		  __entry->most_spare_cap,
		  __entry->target, __entry->backup)
);

/*
 * Tracepoint for accounting CPU  boosted utilization
 */
TRACE_EVENT(sched_boost_cpu,

	TP_PROTO(int cpu, unsigned long util, long margin),

	TP_ARGS(cpu, util, margin),

	TP_STRUCT__entry(
		__field( int,           cpu	)
		__field( unsigned long, util	)
		__field(long,           margin	)
	),

	TP_fast_assign(
		__entry->cpu    = cpu;
		__entry->util   = util;
		__entry->margin = margin;
	),

	TP_printk("cpu=%d util=%lu margin=%ld",
		__entry->cpu,
		__entry->util,
		__entry->margin)
);

TRACE_EVENT(core_ctl_eval_need,

	TP_PROTO(unsigned int cpu, unsigned int old_need,
		unsigned int new_need, unsigned int updated),
	TP_ARGS(cpu, old_need, new_need, updated),
	TP_STRUCT__entry(
		__field(u32, cpu)
		__field(u32, old_need)
		__field(u32, new_need)
		__field(u32, updated)
	),
	TP_fast_assign(
		__entry->cpu = cpu;
		__entry->old_need = old_need;
		__entry->new_need = new_need;
		__entry->updated = updated;
	),
	TP_printk("cpu=%u, old_need=%u, new_need=%u, updated=%u", __entry->cpu,
			__entry->old_need, __entry->new_need, __entry->updated)
);

TRACE_EVENT(core_ctl_set_busy,

	TP_PROTO(unsigned int cpu, unsigned int busy,
		unsigned int old_is_busy, unsigned int is_busy),
	TP_ARGS(cpu, busy, old_is_busy, is_busy),
	TP_STRUCT__entry(
		__field(u32, cpu)
		__field(u32, busy)
		__field(u32, old_is_busy)
		__field(u32, is_busy)
		__field(bool, high_irqload)
	),
	TP_fast_assign(
		__entry->cpu = cpu;
		__entry->busy = busy;
		__entry->old_is_busy = old_is_busy;
		__entry->is_busy = is_busy;
		__entry->high_irqload = sched_cpu_high_irqload(cpu);
	),
	TP_printk("cpu=%u, busy=%u, old_is_busy=%u, new_is_busy=%u high_irqload=%d",
		__entry->cpu, __entry->busy, __entry->old_is_busy,
		__entry->is_busy, __entry->high_irqload)
);

TRACE_EVENT(core_ctl_set_boost,

	TP_PROTO(u32 refcount, s32 ret),
	TP_ARGS(refcount, ret),
	TP_STRUCT__entry(
		__field(u32, refcount)
		__field(s32, ret)
	),
	TP_fast_assign(
		__entry->refcount = refcount;
		__entry->ret = ret;
	),
	TP_printk("refcount=%u, ret=%d", __entry->refcount, __entry->ret)
);

TRACE_EVENT(core_ctl_update_nr_need,

	TP_PROTO(int cpu, int nr_need, int prev_misfit_need,
		int nrrun, int max_nr, int nr_prev_assist),

	TP_ARGS(cpu, nr_need, prev_misfit_need, nrrun, max_nr, nr_prev_assist),

	TP_STRUCT__entry(
		__field(int, cpu)
		__field(int, nr_need)
		__field(int, prev_misfit_need)
		__field(int, nrrun)
		__field(int, max_nr)
		__field(int, nr_prev_assist)
	),

	TP_fast_assign(
		__entry->cpu = cpu;
		__entry->nr_need = nr_need;
		__entry->prev_misfit_need = prev_misfit_need;
		__entry->nrrun = nrrun;
		__entry->max_nr = max_nr;
		__entry->nr_prev_assist = nr_prev_assist;
	),

	TP_printk("cpu=%d nr_need=%d prev_misfit_need=%d nrrun=%d max_nr=%d nr_prev_assist=%d",
		__entry->cpu, __entry->nr_need, __entry->prev_misfit_need,
		__entry->nrrun, __entry->max_nr, __entry->nr_prev_assist)
);

/*
 * Tracepoint for schedtune_tasks_update
 */
TRACE_EVENT(sched_tune_tasks_update,

	TP_PROTO(struct task_struct *tsk, int cpu, int tasks, int idx,
		int boost, int max_boost, u64 group_ts),

	TP_ARGS(tsk, cpu, tasks, idx, boost, max_boost, group_ts),

	TP_STRUCT__entry(
		__array( char,  comm,   TASK_COMM_LEN   )
		__field( pid_t,         pid             )
		__field( int,           cpu             )
		__field( int,           tasks           )
		__field( int,           idx             )
		__field( int,           boost           )
		__field( int,           max_boost       )
		__field( u64,		group_ts	)
	),

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid            = tsk->pid;
		__entry->cpu            = cpu;
		__entry->tasks          = tasks;
		__entry->idx            = idx;
		__entry->boost          = boost;
		__entry->max_boost      = max_boost;
		__entry->group_ts	= group_ts;
	),

	TP_printk("pid=%d comm=%s "
		"cpu=%d tasks=%d idx=%d boost=%d max_boost=%d timeout=%llu",
		__entry->pid, __entry->comm,
		__entry->cpu, __entry->tasks, __entry->idx,
		__entry->boost, __entry->max_boost,
		__entry->group_ts)
);

/*
 * Tracepoint for schedtune_boostgroup_update
 */
TRACE_EVENT(sched_tune_boostgroup_update,

	TP_PROTO(int cpu, int variation, int max_boost),

	TP_ARGS(cpu, variation, max_boost),

	TP_STRUCT__entry(
		__field( int,   cpu		)
		__field( int,   variation	)
		__field( int,   max_boost	)
	),

	TP_fast_assign(
		__entry->cpu            = cpu;
		__entry->variation      = variation;
		__entry->max_boost      = max_boost;
	),

	TP_printk("cpu=%d variation=%d max_boost=%d",
		__entry->cpu, __entry->variation, __entry->max_boost)
);

/*
 * Tracepoint for accounting task boosted utilization
 */
TRACE_EVENT(sched_boost_task,

	TP_PROTO(struct task_struct *tsk, unsigned long util, long margin),

	TP_ARGS(tsk, util, margin),

	TP_STRUCT__entry(
		__array( char,  comm,   TASK_COMM_LEN	)
		__field( pid_t,         pid		)
		__field( unsigned long, util		)
		__field( long,          margin		)

	),

	TP_fast_assign(
		memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
		__entry->pid    = tsk->pid;
		__entry->util   = util;
		__entry->margin = margin;
	),

	TP_printk("comm=%s pid=%d util=%lu margin=%ld",
		__entry->comm, __entry->pid,
		__entry->util,
		__entry->margin)
);

/*
 * Tracepoint for system overutilized flag
*/
TRACE_EVENT(sched_overutilized,

	TP_PROTO(int overutilized),

	TP_ARGS(overutilized),

	TP_STRUCT__entry(
		__field( int,  overutilized    )
	),

	TP_fast_assign(
		__entry->overutilized   = overutilized;
	),

	TP_printk("overutilized=%d",
		__entry->overutilized)
);

/*
 * Tracepoint for sched_get_nr_running_avg
 */
TRACE_EVENT(sched_get_nr_running_avg,

	TP_PROTO(int cpu, int nr, int nr_misfit, int nr_max),

	TP_ARGS(cpu, nr, nr_misfit, nr_max),

	TP_STRUCT__entry(
		__field(int, cpu)
		__field(int, nr)
		__field(int, nr_misfit)
		__field(int, nr_max)
	),

	TP_fast_assign(
		__entry->cpu = cpu;
		__entry->nr = nr;
		__entry->nr_misfit = nr_misfit;
		__entry->nr_max = nr_max;
	),

	TP_printk("cpu=%d nr=%d nr_misfit=%d nr_max=%d",
		__entry->cpu, __entry->nr, __entry->nr_misfit, __entry->nr_max)
);

/*
 * sched_isolate - called when cores are isolated/unisolated
 *
 * @acutal_mask: mask of cores actually isolated/unisolated
 * @req_mask: mask of cores requested isolated/unisolated
 * @online_mask: cpu online mask
 * @time: amount of time in us it took to isolate/unisolate
 * @isolate: 1 if isolating, 0 if unisolating
 *
 */
TRACE_EVENT(sched_isolate,

	TP_PROTO(unsigned int requested_cpu, unsigned int isolated_cpus,
		u64 start_time, unsigned char isolate),

	TP_ARGS(requested_cpu, isolated_cpus, start_time, isolate),

	TP_STRUCT__entry(
		__field(u32, requested_cpu)
		__field(u32, isolated_cpus)
		__field(u32, time)
		__field(unsigned char, isolate)
	),

	TP_fast_assign(
		__entry->requested_cpu = requested_cpu;
		__entry->isolated_cpus = isolated_cpus;
		__entry->time = div64_u64(sched_clock() - start_time, 1000);
		__entry->isolate = isolate;
	),

	TP_printk("iso cpu=%u cpus=0x%x time=%u us isolated=%d",
		__entry->requested_cpu, __entry->isolated_cpus,
		__entry->time, __entry->isolate)
);

TRACE_EVENT(sched_preempt_disable,

	TP_PROTO(u64 delta, bool irqs_disabled,
			unsigned long caddr0, unsigned long caddr1,
			unsigned long caddr2, unsigned long caddr3),

	TP_ARGS(delta, irqs_disabled, caddr0, caddr1, caddr2, caddr3),

	TP_STRUCT__entry(
		__field(u64, delta)
		__field(bool, irqs_disabled)
		__field(void*, caddr0)
		__field(void*, caddr1)
		__field(void*, caddr2)
		__field(void*, caddr3)
	),

	TP_fast_assign(
		__entry->delta = delta;
		__entry->irqs_disabled = irqs_disabled;
		__entry->caddr0 = (void *)caddr0;
		__entry->caddr1 = (void *)caddr1;
		__entry->caddr2 = (void *)caddr2;
		__entry->caddr3 = (void *)caddr3;
	),

	TP_printk("delta=%llu(ns) irqs_d=%d Callers:(%ps<-%ps<-%ps<-%ps)",
				__entry->delta, __entry->irqs_disabled,
				__entry->caddr0, __entry->caddr1,
				__entry->caddr2, __entry->caddr3)
);

#include "walt.h"

#endif /* CONFIG_SMP */
#endif /* _TRACE_SCHED_H */

/* This part must be outside protection */
#include <trace/define_trace.h>