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tegrakernel/kernel/kernel-4.9/include/trace/events/sched.h

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM sched
#if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SCHED_H
#include <linux/sched.h>
#include <linux/tracepoint.h>
#include <linux/binfmts.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;
__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)
{
#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).
*/
return preempt ? TASK_RUNNING | TASK_STATE_MAX : p->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;
),
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_STATE_MAX-1) ?
__print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
{ 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
{ 16, "Z" }, { 32, "X" }, { 64, "x" },
{ 128, "K" }, { 256, "W" }, { 512, "P" },
{ 1024, "N" }) : "R",
__entry->prev_state & TASK_STATE_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;
__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;
),
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;
),
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, int newprio),
TP_ARGS(tsk, newprio),
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 = newprio;
),
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)
);
TRACE_EVENT(sched_contrib_scale_f,
TP_PROTO(int cpu, unsigned long freq_scale_factor,
unsigned long cpu_scale_factor),
TP_ARGS(cpu, freq_scale_factor, cpu_scale_factor),
TP_STRUCT__entry(
__field(int, cpu)
__field(unsigned long, freq_scale_factor)
__field(unsigned long, cpu_scale_factor)
),
TP_fast_assign(
__entry->cpu = cpu;
__entry->freq_scale_factor = freq_scale_factor;
__entry->cpu_scale_factor = cpu_scale_factor;
),
TP_printk("cpu=%d freq_scale_factor=%lu cpu_scale_factor=%lu",
__entry->cpu, __entry->freq_scale_factor,
__entry->cpu_scale_factor)
);
#ifdef CONFIG_SMP
#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;
#endif
/*
* Tracepoint for accounting sched averages for tasks.
*/
TRACE_EVENT(sched_load_avg_task,
TP_PROTO(struct task_struct *tsk, struct sched_avg *avg, void *_ravg),
TP_ARGS(tsk, avg, _ravg),
TP_STRUCT__entry(
__array( char, comm, TASK_COMM_LEN )
__field( pid_t, pid )
__field( int, cpu )
__field( unsigned long, load_avg )
__field( unsigned long, util_avg )
__field( unsigned long, util_fast_avg )
__field( unsigned long, util_avg_pelt )
__field( u32, util_avg_walt )
__field( u64, load_sum )
__field( u32, util_sum )
__field( u32, period_contrib )
),
TP_fast_assign(
memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
__entry->pid = tsk->pid;
__entry->cpu = task_cpu(tsk);
__entry->load_avg = avg->load_avg;
__entry->util_avg = avg->util_avg;
__entry->util_fast_avg = avg->util_fast_avg;
__entry->load_sum = avg->load_sum;
__entry->util_sum = avg->util_sum;
__entry->period_contrib = avg->period_contrib;
__entry->util_avg_pelt = avg->util_avg;
__entry->util_avg_walt = 0;
#ifdef CONFIG_SCHED_WALT
__entry->util_avg_walt = ((struct ravg*)_ravg)->demand /
(walt_ravg_window >> SCHED_CAPACITY_SHIFT);
if (!walt_disabled && sysctl_sched_use_walt_task_util)
__entry->util_avg = __entry->util_avg_walt;
#endif
),
TP_printk("comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu util_fast_avg=%lu"
"util_avg_pelt=%lu util_avg_walt=%lu load_sum=%llu"
" util_sum=%u period_contrib=%u",
__entry->comm,
__entry->pid,
__entry->cpu,
__entry->load_avg,
__entry->util_avg,
__entry->util_fast_avg,
__entry->util_avg_pelt,
__entry->util_avg_walt,
(u64)__entry->load_sum,
(u32)__entry->util_sum,
(u32)__entry->period_contrib)
);
/*
* Tracepoint for accounting sched averages for cpus.
*/
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_fast_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_fast_avg = cfs_rq->avg.util_fast_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,
walt_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_fast_avg=%lu "
"util_avg_pelt=%lu util_avg_walt=%lu",
__entry->cpu, __entry->load_avg, __entry->util_avg,
__entry->util_fast_avg,
__entry->util_avg_pelt, __entry->util_avg_walt)
);
/*
* Tracepoint for sched_tune_config settings
*/
TRACE_EVENT(sched_tune_config,
TP_PROTO(int boost),
TP_ARGS(boost),
TP_STRUCT__entry(
__field( int, boost )
),
TP_fast_assign(
__entry->boost = boost;
),
TP_printk("boost=%d ", __entry->boost)
);
/*
* 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),
TP_ARGS(tsk, cpu, tasks, idx, boost, max_boost),
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 )
),
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;
),
TP_printk("pid=%d comm=%s "
"cpu=%d tasks=%d idx=%d boost=%d max_boost=%d",
__entry->pid, __entry->comm,
__entry->cpu, __entry->tasks, __entry->idx,
__entry->boost, __entry->max_boost)
);
/*
* 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 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 schedtune_tasks_update
*/
TRACE_EVENT(sched_tune_filter,
TP_PROTO(int nrg_delta, int cap_delta,
int nrg_gain, int cap_gain,
int payoff, int region),
TP_ARGS(nrg_delta, cap_delta, nrg_gain, cap_gain, payoff, region),
TP_STRUCT__entry(
__field( int, nrg_delta )
__field( int, cap_delta )
__field( int, nrg_gain )
__field( int, cap_gain )
__field( int, payoff )
__field( int, region )
),
TP_fast_assign(
__entry->nrg_delta = nrg_delta;
__entry->cap_delta = cap_delta;
__entry->nrg_gain = nrg_gain;
__entry->cap_gain = cap_gain;
__entry->payoff = payoff;
__entry->region = region;
),
TP_printk("nrg_delta=%d cap_delta=%d nrg_gain=%d cap_gain=%d payoff=%d region=%d",
__entry->nrg_delta, __entry->cap_delta,
__entry->nrg_gain, __entry->cap_gain,
__entry->payoff, __entry->region)
);
/*
* Tracepoint for system overutilized flag
*/
TRACE_EVENT(sched_overutilized,
TP_PROTO(bool overutilized),
TP_ARGS(overutilized),
TP_STRUCT__entry(
__field( bool, overutilized )
),
TP_fast_assign(
__entry->overutilized = overutilized;
),
TP_printk("overutilized=%d",
__entry->overutilized ? 1 : 0)
);
#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 )
__field( int, evt )
__field(unsigned int, demand )
__field(unsigned int, sum )
__field( int, cpu )
__field( u64, cs )
__field( u64, ps )
__field( u64, util )
__field( u32, curr_window )
__field( u32, prev_window )
__field( u64, nt_cs )
__field( u64, nt_ps )
__field( u32, active_windows )
),
TP_fast_assign(
__entry->wallclock = wallclock;
__entry->win_start = rq->window_start;
__entry->delta = (wallclock - rq->window_start);
__entry->evt = 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->util = rq->prev_runnable_sum << SCHED_CAPACITY_SHIFT;
do_div(__entry->util, walt_ravg_window);
__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("wc %llu ws %llu delta %llu event %d cpu %d cur_pid %d task %d (%s) ms %llu delta %llu demand %u sum %u irqtime %llu"
" cs %llu ps %llu util %llu cur_window %u prev_window %u active_wins %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->util,
__entry->curr_window, __entry->prev_window,
__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( u64, 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;
__entry->walt_avg = (__entry->demand << SCHED_CAPACITY_SHIFT);
__entry->walt_avg = div_u64(__entry->walt_avg,
walt_ravg_window);
__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("%d (%s): runtime %u samples %d event %d demand %llu"
" walt %llu pelt %u (hist: %u %u %u %u %u) cpu %d",
__entry->pid, __entry->comm,
__entry->runtime, __entry->samples, __entry->evt,
__entry->demand,
__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: cs %llu ps %llu nt_cs %lld nt_ps %lld pid %d",
__entry->cpu, __entry->cs, __entry->ps,
__entry->nt_cs, __entry->nt_ps, __entry->pid)
);
#endif /* CONFIG_SCHED_WALT */
#endif /* CONFIG_SMP */
#endif /* _TRACE_SCHED_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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