blob: 8dd45ec8a1b6cf0debf53cd8045bbcd041446fa8 [file] [log] [blame]
/* 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>
#ifdef CONFIG_MTK_SCHED_TRACERS
/* M: states for tracking I/O & mutex events
* notice avoid to conflict with linux/sched.h
*
* A bug linux not fixed:
* 'K' for TASK_WAKEKILL specified in linux/sched.h
* but marked 'K' in sched_switch will cause Android systrace parser confused
* therefore for sched_switch events, these extra states will be printed
* in the end of each line
*/
#define _MT_TASK_BLOCKED_RTMUX (TASK_STATE_MAX << 1)
#define _MT_TASK_BLOCKED_MUTEX (TASK_STATE_MAX << 2)
#define _MT_TASK_BLOCKED_IO (TASK_STATE_MAX << 3)
#define _MT_EXTRA_STATE_MASK (_MT_TASK_BLOCKED_RTMUX | \
_MT_TASK_BLOCKED_MUTEX | \
_MT_TASK_BLOCKED_IO | \
TASK_WAKEKILL | \
TASK_PARKED | \
TASK_NOLOAD)
#endif
#define _MT_TASK_STATE_MASK ((TASK_STATE_MAX - 1) & \
~(TASK_WAKEKILL | TASK_PARKED | TASK_NOLOAD))
/*
* 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)
);
#ifdef CREATE_TRACE_POINTS
static inline long __trace_sched_switch_state(bool preempt,
struct task_struct *p);
#endif
/*
* 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 )
#ifdef CONFIG_MTK_SCHED_TRACERS
__field(long, state)
#endif
),
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);
#ifdef CONFIG_MTK_SCHED_TRACERS
__entry->state = __trace_sched_switch_state(false, p);
#endif
),
#ifdef CONFIG_MTK_SCHED_TRACERS
TP_printk(
"comm=%s pid=%d prio=%d success=%d target_cpu=%03d state=%s",
__entry->comm, __entry->pid, __entry->prio,
__entry->success, __entry->target_cpu,
__entry->state & (~TASK_STATE_MAX) ?
__print_flags(__entry->state & (~TASK_STATE_MAX), "|",
{ TASK_INTERRUPTIBLE, "S"},
{ TASK_UNINTERRUPTIBLE, "D"},
{ __TASK_STOPPED, "T"},
{ __TASK_TRACED, "t"},
{ EXIT_ZOMBIE, "Z"},
{ EXIT_DEAD, "X"},
{ TASK_DEAD, "x"},
{ TASK_WAKEKILL, "K"},
{ TASK_WAKING, "W"},
{ TASK_PARKED, "P"},
{ TASK_NOLOAD, "N"},
{ _MT_TASK_BLOCKED_RTMUX, "r"},
{ _MT_TASK_BLOCKED_MUTEX, "m"},
{ _MT_TASK_BLOCKED_IO, "d"}) : "R")
#else
TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
__entry->comm, __entry->pid, __entry->prio,
__entry->target_cpu)
#endif
);
/*
* 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)
{
#ifdef CONFIG_MTK_SCHED_TRACERS
long state = p->state;
/*
* M:mark as comment to export more task state for
* migration & wakeup
*/
#else
unsigned int state;
#endif
#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).
*/
#ifdef CONFIG_MTK_SCHED_TRACERS
if (preempt)
state = TASK_RUNNING | TASK_STATE_MAX;
#ifdef CONFIG_RT_MUTEXES
if (p->pi_blocked_on)
state |= _MT_TASK_BLOCKED_RTMUX;
#endif
#ifdef CONFIG_DEBUG_MUTEXES
if (p->blocked_on)
state |= _MT_TASK_BLOCKED_MUTEX;
#endif
if ((p->state & TASK_UNINTERRUPTIBLE) && p->in_iowait)
state |= _MT_TASK_BLOCKED_IO;
return state;
#else
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 = __get_task_state(p);
return state ? (1 << (state - 1)) : state;
#endif
}
#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)
#if defined(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
#if defined(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 */
),
#ifdef CONFIG_MTK_SCHED_TRACERS
TP_printk(
#if defined(CONFIG_CGROUPS)
"prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d%s%s prev->cgrp=%d next->cgrp=%d prev->st=%d next->st=%d",
#else
"prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d%s%s",
#endif
__entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
__entry->prev_state & (_MT_TASK_STATE_MASK) ?
__print_flags(__entry->prev_state & (_MT_TASK_STATE_MASK), "|",
{ TASK_INTERRUPTIBLE, "S" },
{ TASK_UNINTERRUPTIBLE, "D" },
{ __TASK_STOPPED, "T" },
{ __TASK_TRACED, "t" },
{ EXIT_DEAD, "X" },
{ EXIT_ZOMBIE, "Z" },
{ TASK_DEAD, "x" },
{ TASK_WAKEKILL, "K"},
{ TASK_WAKING, "W"}) : "R",
__entry->prev_state & TASK_STATE_MAX ? "+" : "",
__entry->next_comm, __entry->next_pid, __entry->next_prio,
(__entry->prev_state & _MT_EXTRA_STATE_MASK) ?
" extra_prev_state=" : "",
__print_flags(__entry->prev_state & _MT_EXTRA_STATE_MASK, "|",
{ TASK_WAKEKILL, "K" },
{ TASK_PARKED, "P" },
{ TASK_NOLOAD, "N" },
{ _MT_TASK_BLOCKED_RTMUX, "r" },
{ _MT_TASK_BLOCKED_MUTEX, "m" },
{ _MT_TASK_BLOCKED_IO, "d" })
#if defined(CONFIG_CGROUPS)
, __entry->prev_cgrp_id
, __entry->next_cgrp_id
, __entry->prev_st_cgrp_id
, __entry->next_st_cgrp_id
#endif
)
#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 )
#ifdef CONFIG_MTK_SCHED_TRACERS
__field(long, state)
#endif
),
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;
#ifdef CONFIG_MTK_SCHED_TRACERS
__entry->state = __trace_sched_switch_state(false, p);
#endif
),
#ifdef CONFIG_MTK_SCHED_TRACERS
TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d state=%s",
__entry->comm, __entry->pid, __entry->prio,
__entry->orig_cpu, __entry->dest_cpu,
__entry->state & (~TASK_STATE_MAX) ?
__print_flags(__entry->state & (~TASK_STATE_MAX), "|",
{ TASK_INTERRUPTIBLE, "S"},
{ TASK_UNINTERRUPTIBLE, "D" },
{ __TASK_STOPPED, "T" },
{ __TASK_TRACED, "t" },
{ EXIT_ZOMBIE, "Z" },
{ EXIT_DEAD, "X" },
{ TASK_DEAD, "x" },
{ TASK_WAKEKILL, "K" },
{ TASK_WAKING, "W" },
{ TASK_PARKED, "P" },
{ TASK_NOLOAD, "N" },
{ _MT_TASK_BLOCKED_RTMUX, "r" },
{ _MT_TASK_BLOCKED_MUTEX, "m"},
{ _MT_TASK_BLOCKED_IO, "d"}) : "R")
#else
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)
#endif
);
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
)
);
#ifdef VENDOR_EDIT
/* Gaowei.Pu@BSP.Power.Basic, 2020/9/15, add to fix iowait boost issue*/
TRACE_EVENT(iowait_task,
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)
);
TRACE_EVENT(cpu_iowait_util,
TP_PROTO(unsigned int cpu, unsigned int iowait_boost),
TP_ARGS(cpu, iowait_boost),
TP_STRUCT__entry(
__field(unsigned int, cpu)
__field(unsigned int, iowait_boost)
),
TP_fast_assign(
__entry->cpu = cpu;
__entry->iowait_boost = iowait_boost;
),
TP_printk("cpu=%d iowait_boost=%u",
__entry->cpu, __entry->iowait_boost)
);
#endif
/*
* 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 */
#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 walt_ravg_window;
extern bool walt_disabled;
#define walt_util(util_var, demand_sum) {\
u64 sum = demand_sum << SCHED_CAPACITY_SHIFT;\
do_div(sum, walt_ravg_window);\
util_var = (typeof(util_var))sum;\
}
#endif
/*
* 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, util )
__field( unsigned long, util_pelt )
__field( unsigned long, util_walt )
),
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->runnable_load_avg;
__entry->util = cfs_rq->avg.util_avg;
__entry->util_pelt = cfs_rq->avg.util_avg;
__entry->util_walt = 0;
#ifdef CONFIG_SCHED_WALT
if (&cfs_rq->rq->cfs == cfs_rq) {
walt_util(__entry->util_walt,
cfs_rq->rq->prev_runnable_sum);
if (!walt_disabled && sysctl_sched_use_walt_cpu_util)
__entry->util = __entry->util_walt;
}
#endif
),
TP_printk("cpu=%d path=%s load=%lu util=%lu util_pelt=%lu util_walt=%lu",
__entry->cpu, __get_str(path), __entry->load, __entry->util,
__entry->util_pelt, __entry->util_walt)
);
/*
* Tracepoint for rt_rq load tracking:
*/
struct rt_rq;
TRACE_EVENT(sched_load_rt_rq,
TP_PROTO(int cpu, struct rt_rq *rt_rq),
TP_ARGS(cpu, rt_rq),
TP_STRUCT__entry(
__field( int, cpu )
__field( unsigned long, util )
),
TP_fast_assign(
__entry->cpu = cpu;
__entry->util = rt_rq->avg.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, util )
__field( unsigned long, util_pelt )
__field( unsigned long, 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->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);
walt_util(__entry->util_walt, p->ravg.demand);
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 util=%lu util_pelt=%lu util_walt=%lu",
__entry->cpu, __get_str(path), __entry->comm,
__entry->pid, __entry->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 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,
unsigned int util_min),
TP_ARGS(tsk, util, margin, util_min),
TP_STRUCT__entry(
__array(char, comm, TASK_COMM_LEN)
__field(pid_t, pid)
__field(unsigned long, util)
__field(long, margin)
__field(unsigned int, util_min)
),
TP_fast_assign(
memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
__entry->pid = tsk->pid;
__entry->util = util;
__entry->margin = margin;
__entry->util_min = util_min;
),
TP_printk("comm=%s pid=%d util=%lu margin=%ld util_min=%u",
__entry->comm, __entry->pid,
__entry->util,
__entry->margin,
__entry->util_min)
);
/*
* Tracepoint for system overutilized flag
*/
struct sched_domain;
TRACE_EVENT_CONDITION(sched_overutilized,
TP_PROTO(struct sched_domain *sd, bool was_overutilized, bool overutilized),
TP_ARGS(sd, was_overutilized, overutilized),
TP_CONDITION(overutilized != was_overutilized),
TP_STRUCT__entry(
__field( bool, overutilized )
__array( char, cpulist , 32 )
),
TP_fast_assign(
__entry->overutilized = overutilized;
scnprintf(__entry->cpulist, sizeof(__entry->cpulist), "%*pbl", cpumask_pr_args(sched_domain_span(sd)));
),
TP_printk("overutilized=%d sd_span=%s",
__entry->overutilized ? 1 : 0, __entry->cpulist)
);
/*
* 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 target),
TP_ARGS(tsk, prefer_idle, min_util, start_cpu,
best_idle, best_active, target),
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, target )
),
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->target = target;
),
TP_printk("pid=%d comm=%s prefer_idle=%d start_cpu=%d "
"best_idle=%d best_active=%d target=%d",
__entry->pid, __entry->comm,
__entry->prefer_idle, __entry->start_cpu,
__entry->best_idle, __entry->best_active,
__entry->target)
);
/*
* 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)
);
#ifdef CONFIG_SCHED_WALT
struct rq;
TRACE_EVENT(walt_update_task_ravg,
TP_PROTO(struct task_struct *p, struct rq *rq, int evt,
u64 wallclock, u64 irqtime),
TP_ARGS(p, rq, evt, wallclock, irqtime),
TP_STRUCT__entry(
__array( char, comm, TASK_COMM_LEN )
__field( pid_t, pid )
__field( pid_t, cur_pid )
__field( u64, wallclock )
__field( u64, mark_start )
__field( u64, delta_m )
__field( u64, win_start )
__field( u64, delta )
__field( u64, irqtime )
__array( char, evt, 16 )
__field(unsigned int, demand )
__field(unsigned int, sum )
__field( int, cpu )
__field( u64, cs )
__field( u64, ps )
__field( u32, curr_window )
__field( u32, prev_window )
__field( u64, nt_cs )
__field( u64, nt_ps )
__field( u32, active_windows )
),
TP_fast_assign(
static const char* walt_event_names[] =
{
"PUT_PREV_TASK",
"PICK_NEXT_TASK",
"TASK_WAKE",
"TASK_MIGRATE",
"TASK_UPDATE",
"IRQ_UPDATE"
};
__entry->wallclock = wallclock;
__entry->win_start = rq->window_start;
__entry->delta = (wallclock - rq->window_start);
strcpy(__entry->evt, walt_event_names[evt]);
__entry->cpu = rq->cpu;
__entry->cur_pid = rq->curr->pid;
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
__entry->pid = p->pid;
__entry->mark_start = p->ravg.mark_start;
__entry->delta_m = (wallclock - p->ravg.mark_start);
__entry->demand = p->ravg.demand;
__entry->sum = p->ravg.sum;
__entry->irqtime = irqtime;
__entry->cs = rq->curr_runnable_sum;
__entry->ps = rq->prev_runnable_sum;
__entry->curr_window = p->ravg.curr_window;
__entry->prev_window = p->ravg.prev_window;
__entry->nt_cs = rq->nt_curr_runnable_sum;
__entry->nt_ps = rq->nt_prev_runnable_sum;
__entry->active_windows = p->ravg.active_windows;
),
TP_printk("wallclock=%llu window_start=%llu delta=%llu event=%s cpu=%d cur_pid=%d pid=%d comm=%s"
" mark_start=%llu delta=%llu demand=%u sum=%u irqtime=%llu"
" curr_runnable_sum=%llu prev_runnable_sum=%llu cur_window=%u"
" prev_window=%u nt_curr_runnable_sum=%llu nt_prev_runnable_sum=%llu active_windows=%u",
__entry->wallclock, __entry->win_start, __entry->delta,
__entry->evt, __entry->cpu, __entry->cur_pid,
__entry->pid, __entry->comm, __entry->mark_start,
__entry->delta_m, __entry->demand,
__entry->sum, __entry->irqtime,
__entry->cs, __entry->ps,
__entry->curr_window, __entry->prev_window,
__entry->nt_cs, __entry->nt_ps,
__entry->active_windows
)
);
TRACE_EVENT(walt_update_history,
TP_PROTO(struct rq *rq, struct task_struct *p, u32 runtime, int samples,
int evt),
TP_ARGS(rq, p, runtime, samples, evt),
TP_STRUCT__entry(
__array( char, comm, TASK_COMM_LEN )
__field( pid_t, pid )
__field(unsigned int, runtime )
__field( int, samples )
__field( int, evt )
__field( u64, demand )
__field(unsigned int, walt_avg )
__field(unsigned int, pelt_avg )
__array( u32, hist, RAVG_HIST_SIZE_MAX)
__field( int, cpu )
),
TP_fast_assign(
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
__entry->pid = p->pid;
__entry->runtime = runtime;
__entry->samples = samples;
__entry->evt = evt;
__entry->demand = p->ravg.demand;
walt_util(__entry->walt_avg,__entry->demand);
__entry->pelt_avg = p->se.avg.util_avg;
memcpy(__entry->hist, p->ravg.sum_history,
RAVG_HIST_SIZE_MAX * sizeof(u32));
__entry->cpu = rq->cpu;
),
TP_printk("pid=%d comm=%s runtime=%u samples=%d event=%d demand=%llu ravg_window=%u"
" walt=%u pelt=%u hist0=%u hist1=%u hist2=%u hist3=%u hist4=%u cpu=%d",
__entry->pid, __entry->comm,
__entry->runtime, __entry->samples, __entry->evt,
__entry->demand,
walt_ravg_window,
__entry->walt_avg,
__entry->pelt_avg,
__entry->hist[0], __entry->hist[1],
__entry->hist[2], __entry->hist[3],
__entry->hist[4], __entry->cpu)
);
TRACE_EVENT(walt_migration_update_sum,
TP_PROTO(struct rq *rq, struct task_struct *p),
TP_ARGS(rq, p),
TP_STRUCT__entry(
__field(int, cpu )
__field(int, pid )
__field( u64, cs )
__field( u64, ps )
__field( s64, nt_cs )
__field( s64, nt_ps )
),
TP_fast_assign(
__entry->cpu = cpu_of(rq);
__entry->cs = rq->curr_runnable_sum;
__entry->ps = rq->prev_runnable_sum;
__entry->nt_cs = (s64)rq->nt_curr_runnable_sum;
__entry->nt_ps = (s64)rq->nt_prev_runnable_sum;
__entry->pid = p->pid;
),
TP_printk("cpu=%d curr_runnable_sum=%llu prev_runnable_sum=%llu nt_curr_runnable_sum=%lld nt_prev_runnable_sum=%lld pid=%d",
__entry->cpu, __entry->cs, __entry->ps,
__entry->nt_cs, __entry->nt_ps, __entry->pid)
);
#endif /* CONFIG_SCHED_WALT */
#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)
);
TRACE_EVENT(uclamp_cpu_get_id,
TP_PROTO(struct task_struct *p, struct rq *rq, unsigned int clamp_id),
TP_ARGS(p, rq, clamp_id),
TP_STRUCT__entry(
__field(int, cpu)
__field(int, pid)
__field(unsigned int, clamp_id)
__field(unsigned int, task_uclamp_eff)
__field(unsigned int, rq_uclamp)
),
TP_fast_assign(
__entry->cpu = cpu_of(rq);
__entry->pid = p->pid;
__entry->clamp_id = clamp_id;
__entry->task_uclamp_eff = p->uclamp[clamp_id].effective.value;
__entry->rq_uclamp = rq->uclamp.value[clamp_id];
),
TP_printk("cpu=%d pid=%d clamp_id=%u task_uclamp_eff=%u rq_uclamp=%u",
__entry->cpu,
__entry->pid,
__entry->clamp_id,
__entry->task_uclamp_eff,
__entry->rq_uclamp)
);
TRACE_EVENT(uclamp_cpu_put_id,
TP_PROTO(struct task_struct *p, struct rq *rq, unsigned int clamp_id,
unsigned int clamp_value),
TP_ARGS(p, rq, clamp_id, clamp_value),
TP_STRUCT__entry(
__field(int, cpu)
__field(int, pid)
__field(unsigned int, clamp_id)
__field(unsigned int, task_uclamp_eff)
__field(unsigned int, rq_uclamp)
),
TP_fast_assign(
__entry->cpu = cpu_of(rq);
__entry->pid = p->pid;
__entry->clamp_id = clamp_id;
__entry->task_uclamp_eff = clamp_value;
__entry->rq_uclamp = rq->uclamp.value[clamp_id];
),
TP_printk("cpu=%d pid=%d clamp_id=%u task_uclamp_eff=%u rq_uclamp=%u",
__entry->cpu,
__entry->pid,
__entry->clamp_id,
__entry->task_uclamp_eff,
__entry->rq_uclamp)
);
TRACE_EVENT_CONDITION(uclamp_util_se,
TP_PROTO(bool is_task, struct task_struct *p, struct rq *rq),
TP_ARGS(is_task, p, rq),
TP_CONDITION(is_task),
TP_STRUCT__entry(
__field(pid_t, pid)
__array(char, comm, TASK_COMM_LEN)
__field(int, cpu)
__field(unsigned int, active)
__field(unsigned long, util_avg)
__field(unsigned long, uclamp_avg)
__field(unsigned long, uclamp_min)
__field(unsigned long, uclamp_max)
__field(unsigned long, uclamp_min_eff)
__field(unsigned long, uclamp_max_eff)
),
TP_fast_assign(
__entry->pid = p->pid;
memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
__entry->cpu = rq->cpu;
__entry->active = p->uclamp[UCLAMP_MIN].active;
__entry->util_avg = p->se.avg.util_avg;
__entry->uclamp_avg = uclamp_util(rq, p->se.avg.util_avg);
__entry->uclamp_min = p->uclamp[UCLAMP_MIN].value;
__entry->uclamp_max = p->uclamp[UCLAMP_MAX].value;
__entry->uclamp_min_eff = p->uclamp[UCLAMP_MIN].effective.value;
__entry->uclamp_max_eff = p->uclamp[UCLAMP_MAX].effective.value;
),
TP_printk("pid=%d comm=%s cpu=%d active=%u util_avg=%lu uclamp_avg=%lu uclamp_min=%lu uclamp_max=%lu uclamp_min_eff=%lu uclamp_max_eff=%lu",
__entry->pid, __entry->comm, __entry->cpu,
__entry->active, __entry->util_avg, __entry->uclamp_avg,
__entry->uclamp_min, __entry->uclamp_max,
__entry->uclamp_min_eff, __entry->uclamp_max_eff)
);
TRACE_EVENT_CONDITION(uclamp_util_cfs,
TP_PROTO(bool is_root, int cpu, struct cfs_rq *cfs_rq),
TP_ARGS(is_root, cpu, cfs_rq),
TP_CONDITION(is_root),
TP_STRUCT__entry(
__field(int, cpu)
__field(unsigned long, util_avg)
__field(unsigned long, uclamp_avg)
__field(unsigned long, uclamp_min)
__field(unsigned long, uclamp_max)
),
TP_fast_assign(
__entry->cpu = cpu;
__entry->util_avg = cfs_rq->avg.util_avg;
__entry->uclamp_avg = uclamp_util(cpu_rq(cpu),
cfs_rq->avg.util_avg);
__entry->uclamp_min = cpu_rq(cpu)->uclamp.value[UCLAMP_MIN];
__entry->uclamp_max = cpu_rq(cpu)->uclamp.value[UCLAMP_MAX];
),
TP_printk("cpu=%d util_avg=%lu uclamp_avg=%lu uclamp_min=%lu uclamp_max=%lu",
__entry->cpu, __entry->util_avg, __entry->uclamp_avg,
__entry->uclamp_min, __entry->uclamp_max)
);
#else
#define trace_uclamp_util_dvfs(cpu, util) while (false) {}
#define trace_uclamp_util_se(is_task, p, rq) while (false) {}
#define trace_uclamp_util_cfs(is_root, cpu, cfs_rq) while (false) {}
#endif /* CONFIG_UCLAMP_TASK */
/*
* Tracepoint for walt debug info.
*/
TRACE_EVENT(sched_ctl_walt,
TP_PROTO(unsigned int user, int walted),
TP_ARGS(user, walted),
TP_STRUCT__entry(
__field(unsigned int, user)
__field(int, walted)
),
TP_fast_assign(
__entry->user = user;
__entry->walted = walted;
),
TP_printk("user_mask=0x%x walted=%d",
__entry->user,
__entry->walted
)
);
/*
* Tracepoint for average heavy task calculation.
*/
TRACE_EVENT(sched_heavy_task,
TP_PROTO(const char *s),
TP_ARGS(s),
TP_STRUCT__entry(
__string(s, s)
),
TP_fast_assign(
__assign_str(s, s);
),
TP_printk("%s", __get_str(s))
);
TRACE_EVENT(sched_avg_heavy_task,
TP_PROTO(int last_poll1, int last_poll2,
int avg, int cluster_id, int max),
TP_ARGS(last_poll1, last_poll2, avg, cluster_id, max),
TP_STRUCT__entry(
__field(int, last_poll1)
__field(int, last_poll2)
__field(int, avg)
__field(int, cid)
__field(int, max)
),
TP_fast_assign(
__entry->last_poll1 = last_poll1;
__entry->last_poll2 = last_poll2;
__entry->avg = avg;
__entry->cid = cluster_id;
__entry->max = max;
),
TP_printk("last_poll1=%d last_poll2=%d, avg=%d, max:%d, cid:%d",
__entry->last_poll1,
__entry->last_poll2,
__entry->avg,
__entry->max,
__entry->cid)
);
TRACE_EVENT(sched_avg_heavy_nr,
TP_PROTO(int invoker, int nr_heavy,
long long int diff, int ack_cap, int cpu),
TP_ARGS(invoker, nr_heavy, diff, ack_cap, cpu),
TP_STRUCT__entry(
__field(int, invoker)
__field(int, nr_heavy)
__field(long long int, diff)
__field(int, ack_cap)
__field(int, cpu)
),
TP_fast_assign(
__entry->invoker = invoker;
__entry->nr_heavy = nr_heavy;
__entry->diff = diff;
__entry->ack_cap = ack_cap;
__entry->cpu = cpu;
),
TP_printk("invoker=%d nr_heavy=%d time diff:%lld ack_cap:%d cpu:%d",
__entry->invoker,
__entry->nr_heavy, __entry->diff, __entry->ack_cap, __entry->cpu
)
);
TRACE_EVENT(sched_avg_heavy_time,
TP_PROTO(long long int time_period,
long long int last_get_heavy_time, int cid),
TP_ARGS(time_period, last_get_heavy_time, cid),
TP_STRUCT__entry(
__field(long long int, time_period)
__field(long long int, last_get_heavy_time)
__field(int, cid)
),
TP_fast_assign(
__entry->time_period = time_period;
__entry->last_get_heavy_time = last_get_heavy_time;
__entry->cid = cid;
),
TP_printk("time_period:%lld last_get_heavy_time:%lld cid:%d",
__entry->time_period, __entry->last_get_heavy_time, __entry->cid
)
)
TRACE_EVENT(sched_avg_heavy_task_load,
TP_PROTO(struct task_struct *t),
TP_ARGS(t),
TP_STRUCT__entry(
__array(char, comm, TASK_COMM_LEN)
__field(pid_t, pid)
__field(long long int, load)
),
TP_fast_assign(
memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
__entry->pid = t->pid;
__entry->load = t->se.avg.load_avg;
),
TP_printk("heavy_task_detect comm:%s pid:%d load:%lld",
__entry->comm, __entry->pid, __entry->load
)
)
/**
* 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)
);
#include "sched_enhance.h"
#endif /* _TRACE_SCHED_H */
/* This part must be outside protection */
#include <trace/define_trace.h>