aubrey/kernel_samsung_a34x-permissive
1
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity
kernel_samsung_a34x-permissive/include/trace/events/sched.h
Fede2782 6db4831e98
Import A346BXXU4BWK2 kernel source 
Android 14
2024-04-28 15:51:13 +02:00

1135 lines
27 KiB
C
Raw Blame History

/* 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 "eas_plus.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 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 )
#if defined(CONFIG_MTK_SCHED_TRACERS) && defined(CONFIG_CGROUPS)
__field(int, prev_cgrp_id)
__field(int, next_cgrp_id)
__field(int, prev_st_cgrp_id)
__field(int, next_st_cgrp_id)
#endif
),
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;
#if defined(CONFIG_MTK_SCHED_TRACERS) && defined(CONFIG_CGROUPS)
#ifdef CONFIG_CPUSETS
__entry->prev_cgrp_id = prev->cgroups->subsys[0]->cgroup->id;
__entry->next_cgrp_id = next->cgroups->subsys[0]->cgroup->id;
#else
__entry->prev_cgrp_id = 0;
__entry->next_cgrp_id = 0;
#endif
#ifdef CONFIG_SCHED_TUNE
__entry->prev_st_cgrp_id = prev->cgroups->subsys[3]->cgroup->id;
__entry->next_st_cgrp_id = next->cgroups->subsys[3]->cgroup->id;
#else
__entry->prev_st_cgrp_id = 0;
__entry->next_st_cgrp_id = 0;
#endif
#endif
/* XXX SCHED_DEADLINE */
),
#if defined(CONFIG_MTK_SCHED_TRACERS) && defined(CONFIG_CGROUPS)
TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d prev->cgrp=%d next->cgrp=%d prev->st=%d next->st=%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
, __entry->prev_cgrp_id
, __entry->next_cgrp_id
, __entry->prev_st_cgrp_id
, __entry->next_st_cgrp_id
)
#else
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), "|",
{ TASK_INTERRUPTIBLE, "S" },
{ TASK_UNINTERRUPTIBLE, "D" },
{ __TASK_STOPPED, "T" },
{ __TASK_TRACED, "t" },
{ EXIT_DEAD, "X" },
{ EXIT_ZOMBIE, "Z" },
{ TASK_PARKED, "P" },
{ TASK_DEAD, "I" }) :
"R",
__entry->prev_state & TASK_REPORT_MAX ? "+" : "",
__entry->next_comm, __entry->next_pid, __entry->next_prio)
#endif
);
/*
* 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)
);
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 schedutil governor
*/
TRACE_EVENT(sched_util,
TP_PROTO(int cid, unsigned int next_freq, u64 time),
TP_ARGS(cid, next_freq, time),
TP_STRUCT__entry(
__field(int, cid)
__field(unsigned int, next_freq)
__field(u64, time)
),
TP_fast_assign(
__entry->cid = cid;
__entry->next_freq = next_freq;
__entry->time = time;
),
TP_printk("cid=%d next=%u last_freq_update_time=%lld",
__entry->cid,
__entry->next_freq,
__entry->time
)
);
/*
* 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)
);
/*
* 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 )
),
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;
),
TP_printk("cpu=%d path=%s comm=%s pid=%d load=%lu rbl_load=%lu util=%lu",
__entry->cpu, __get_str(path), __entry->comm, __entry->pid,
__entry->load, __entry->rbl_load, __entry->util)
);
/*
* 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)
);
/*
* 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 best_idle, int best_active,
int target, int backup),
TP_ARGS(tsk, prefer_idle, min_util, best_idle,
best_active, 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, best_idle )
__field( int, best_active )
__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->best_idle = best_idle;
__entry->best_active = best_active;
__entry->target = target;
__entry->backup = backup;
),
TP_printk("pid=%d comm=%s prefer_idle=%d "
"best_idle=%d best_active=%d target=%d backup=%d",
__entry->pid, __entry->comm, __entry->prefer_idle,
__entry->best_idle, __entry->best_active,
__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)
);
/*
* 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)
);
#endif /* CONFIG_SMP */
#ifdef CONFIG_UCLAMP_TASK
struct rq;
TRACE_EVENT(schedutil_uclamp_util,
TP_PROTO(int cpu, unsigned long util),
TP_ARGS(cpu, util),
TP_STRUCT__entry(
__field(int, cpu)
__field(unsigned long, util)
__field(unsigned int, util_min)
__field(unsigned int, util_max)
),
TP_fast_assign(
__entry->cpu = cpu;
__entry->util = util;
__entry->util_min = uclamp_value(cpu, UCLAMP_MIN);
__entry->util_max = uclamp_value(cpu, UCLAMP_MAX);
),
TP_printk("cpu=%d util=%lu util_min=%u util_max=%u",
__entry->cpu,
__entry->util,
__entry->util_min,
__entry->util_max)
);
#endif /* CONFIG_UCLAMP_TASK */
#endif /* _TRACE_SCHED_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
Reference in a new issue View git blame Copy permalink