1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM sched
3
4 #if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_SCHED_H
6
7 #include <linux/sched.h>
8 #include <linux/tracepoint.h>
9 #include <linux/binfmts.h>
10
11 /*
12 * Tracepoint for calling kthread_stop, performed to end a kthread:
13 */
14 TRACE_EVENT(sched_kthread_stop,
15
16 TP_PROTO(struct task_struct *t),
17
18 TP_ARGS(t),
19
20 TP_STRUCT__entry(
21 __array( char, comm, TASK_COMM_LEN )
22 __field( pid_t, pid )
23 ),
24
25 TP_fast_assign(
26 memcpy(__entry->comm, t->comm, TASK_COMM_LEN);
27 __entry->pid = t->pid;
28 ),
29
30 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
31 );
32
33 /*
34 * Tracepoint for the return value of the kthread stopping:
35 */
36 TRACE_EVENT(sched_kthread_stop_ret,
37
38 TP_PROTO(int ret),
39
40 TP_ARGS(ret),
41
42 TP_STRUCT__entry(
43 __field( int, ret )
44 ),
45
46 TP_fast_assign(
47 __entry->ret = ret;
48 ),
49
50 TP_printk("ret=%d", __entry->ret)
51 );
52
53 /*
54 * Tracepoint for waking up a task:
55 */
56 DECLARE_EVENT_CLASS(sched_wakeup_template,
57
58 TP_PROTO(struct task_struct *p, int success),
59
60 TP_ARGS(__perf_task(p), success),
61
62 TP_STRUCT__entry(
63 __array( char, comm, TASK_COMM_LEN )
64 __field( pid_t, pid )
65 __field( int, prio )
66 __field( int, success )
67 __field( int, target_cpu )
68 ),
69
70 TP_fast_assign(
71 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
72 __entry->pid = p->pid;
73 __entry->prio = p->prio;
74 __entry->success = success;
75 __entry->target_cpu = task_cpu(p);
76 ),
77
78 TP_printk("comm=%s pid=%d prio=%d success=%d target_cpu=%03d",
79 __entry->comm, __entry->pid, __entry->prio,
80 __entry->success, __entry->target_cpu)
81 );
82
83 DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
84 TP_PROTO(struct task_struct *p, int success),
85 TP_ARGS(p, success));
86
87 /*
88 * Tracepoint for waking up a new task:
89 */
90 DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
91 TP_PROTO(struct task_struct *p, int success),
92 TP_ARGS(p, success));
93
94 #ifdef CREATE_TRACE_POINTS
__trace_sched_switch_state(struct task_struct * p)95 static inline long __trace_sched_switch_state(struct task_struct *p)
96 {
97 long state = p->state;
98
99 #ifdef CONFIG_PREEMPT
100 /*
101 * For all intents and purposes a preempted task is a running task.
102 */
103 if (preempt_count() & PREEMPT_ACTIVE)
104 state = TASK_RUNNING | TASK_STATE_MAX;
105 #endif
106
107 return state;
108 }
109 #endif
110
111 /*
112 * Tracepoint for task switches, performed by the scheduler:
113 */
114 TRACE_EVENT(sched_switch,
115
116 TP_PROTO(struct task_struct *prev,
117 struct task_struct *next),
118
119 TP_ARGS(prev, next),
120
121 TP_STRUCT__entry(
122 __array( char, prev_comm, TASK_COMM_LEN )
123 __field( pid_t, prev_pid )
124 __field( int, prev_prio )
125 __field( long, prev_state )
126 __array( char, next_comm, TASK_COMM_LEN )
127 __field( pid_t, next_pid )
128 __field( int, next_prio )
129 ),
130
131 TP_fast_assign(
132 memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
133 __entry->prev_pid = prev->pid;
134 __entry->prev_prio = prev->prio;
135 __entry->prev_state = __trace_sched_switch_state(prev);
136 memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
137 __entry->next_pid = next->pid;
138 __entry->next_prio = next->prio;
139 ),
140
141 TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d",
142 __entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
143 __entry->prev_state & (TASK_STATE_MAX-1) ?
144 __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
145 { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
146 { 16, "Z" }, { 32, "X" }, { 64, "x" },
147 { 128, "K" }, { 256, "W" }, { 512, "P" }) : "R",
148 __entry->prev_state & TASK_STATE_MAX ? "+" : "",
149 __entry->next_comm, __entry->next_pid, __entry->next_prio)
150 );
151
152 /*
153 * Tracepoint for a task being migrated:
154 */
155 TRACE_EVENT(sched_migrate_task,
156
157 TP_PROTO(struct task_struct *p, int dest_cpu),
158
159 TP_ARGS(p, dest_cpu),
160
161 TP_STRUCT__entry(
162 __array( char, comm, TASK_COMM_LEN )
163 __field( pid_t, pid )
164 __field( int, prio )
165 __field( int, orig_cpu )
166 __field( int, dest_cpu )
167 ),
168
169 TP_fast_assign(
170 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
171 __entry->pid = p->pid;
172 __entry->prio = p->prio;
173 __entry->orig_cpu = task_cpu(p);
174 __entry->dest_cpu = dest_cpu;
175 ),
176
177 TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
178 __entry->comm, __entry->pid, __entry->prio,
179 __entry->orig_cpu, __entry->dest_cpu)
180 );
181
182 /*
183 * Tracepoint for a CPU going offline/online:
184 */
185 TRACE_EVENT(sched_cpu_hotplug,
186
187 TP_PROTO(int affected_cpu, int error, int status),
188
189 TP_ARGS(affected_cpu, error, status),
190
191 TP_STRUCT__entry(
192 __field( int, affected_cpu )
193 __field( int, error )
194 __field( int, status )
195 ),
196
197 TP_fast_assign(
198 __entry->affected_cpu = affected_cpu;
199 __entry->error = error;
200 __entry->status = status;
201 ),
202
203 TP_printk("cpu %d %s error=%d", __entry->affected_cpu,
204 __entry->status ? "online" : "offline", __entry->error)
205 );
206
207 DECLARE_EVENT_CLASS(sched_process_template,
208
209 TP_PROTO(struct task_struct *p),
210
211 TP_ARGS(p),
212
213 TP_STRUCT__entry(
214 __array( char, comm, TASK_COMM_LEN )
215 __field( pid_t, pid )
216 __field( int, prio )
217 ),
218
219 TP_fast_assign(
220 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
221 __entry->pid = p->pid;
222 __entry->prio = p->prio;
223 ),
224
225 TP_printk("comm=%s pid=%d prio=%d",
226 __entry->comm, __entry->pid, __entry->prio)
227 );
228
229 /*
230 * Tracepoint for freeing a task:
231 */
232 DEFINE_EVENT(sched_process_template, sched_process_free,
233 TP_PROTO(struct task_struct *p),
234 TP_ARGS(p));
235
236
237 /*
238 * Tracepoint for a task exiting:
239 */
240 DEFINE_EVENT(sched_process_template, sched_process_exit,
241 TP_PROTO(struct task_struct *p),
242 TP_ARGS(p));
243
244 /*
245 * Tracepoint for waiting on task to unschedule:
246 */
247 DEFINE_EVENT(sched_process_template, sched_wait_task,
248 TP_PROTO(struct task_struct *p),
249 TP_ARGS(p));
250
251 /*
252 * Tracepoint for a waiting task:
253 */
254 TRACE_EVENT(sched_process_wait,
255
256 TP_PROTO(struct pid *pid),
257
258 TP_ARGS(pid),
259
260 TP_STRUCT__entry(
261 __array( char, comm, TASK_COMM_LEN )
262 __field( pid_t, pid )
263 __field( int, prio )
264 ),
265
266 TP_fast_assign(
267 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
268 __entry->pid = pid_nr(pid);
269 __entry->prio = current->prio;
270 ),
271
272 TP_printk("comm=%s pid=%d prio=%d",
273 __entry->comm, __entry->pid, __entry->prio)
274 );
275
276 /*
277 * Tracepoint for do_fork:
278 */
279 TRACE_EVENT(sched_process_fork,
280
281 TP_PROTO(struct task_struct *parent, struct task_struct *child),
282
283 TP_ARGS(parent, child),
284
285 TP_STRUCT__entry(
286 __array( char, parent_comm, TASK_COMM_LEN )
287 __field( pid_t, parent_pid )
288 __array( char, child_comm, TASK_COMM_LEN )
289 __field( pid_t, child_pid )
290 ),
291
292 TP_fast_assign(
293 memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
294 __entry->parent_pid = parent->pid;
295 memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
296 __entry->child_pid = child->pid;
297 ),
298
299 TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
300 __entry->parent_comm, __entry->parent_pid,
301 __entry->child_comm, __entry->child_pid)
302 );
303
304 /*
305 * Tracepoint for exec:
306 */
307 TRACE_EVENT(sched_process_exec,
308
309 TP_PROTO(struct task_struct *p, pid_t old_pid,
310 struct linux_binprm *bprm),
311
312 TP_ARGS(p, old_pid, bprm),
313
314 TP_STRUCT__entry(
315 __string( filename, bprm->filename )
316 __field( pid_t, pid )
317 __field( pid_t, old_pid )
318 ),
319
320 TP_fast_assign(
321 __assign_str(filename, bprm->filename);
322 __entry->pid = p->pid;
323 __entry->old_pid = old_pid;
324 ),
325
326 TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename),
327 __entry->pid, __entry->old_pid)
328 );
329
330 /*
331 * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
332 * adding sched_stat support to SCHED_FIFO/RR would be welcome.
333 */
334 DECLARE_EVENT_CLASS(sched_stat_template,
335
336 TP_PROTO(struct task_struct *tsk, u64 delay),
337
338 TP_ARGS(__perf_task(tsk), __perf_count(delay)),
339
340 TP_STRUCT__entry(
341 __array( char, comm, TASK_COMM_LEN )
342 __field( pid_t, pid )
343 __field( u64, delay )
344 ),
345
346 TP_fast_assign(
347 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
348 __entry->pid = tsk->pid;
349 __entry->delay = delay;
350 ),
351
352 TP_printk("comm=%s pid=%d delay=%Lu [ns]",
353 __entry->comm, __entry->pid,
354 (unsigned long long)__entry->delay)
355 );
356
357
358 /*
359 * Tracepoint for accounting wait time (time the task is runnable
360 * but not actually running due to scheduler contention).
361 */
362 DEFINE_EVENT(sched_stat_template, sched_stat_wait,
363 TP_PROTO(struct task_struct *tsk, u64 delay),
364 TP_ARGS(tsk, delay));
365
366 /*
367 * Tracepoint for accounting sleep time (time the task is not runnable,
368 * including iowait, see below).
369 */
370 DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
371 TP_PROTO(struct task_struct *tsk, u64 delay),
372 TP_ARGS(tsk, delay));
373
374 /*
375 * Tracepoint for accounting iowait time (time the task is not runnable
376 * due to waiting on IO to complete).
377 */
378 DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
379 TP_PROTO(struct task_struct *tsk, u64 delay),
380 TP_ARGS(tsk, delay));
381
382 /*
383 * Tracepoint for accounting blocked time (time the task is in uninterruptible).
384 */
385 DEFINE_EVENT(sched_stat_template, sched_stat_blocked,
386 TP_PROTO(struct task_struct *tsk, u64 delay),
387 TP_ARGS(tsk, delay));
388
389 /*
390 * Tracepoint for recording the cause of uninterruptible sleep.
391 */
392 TRACE_EVENT(sched_blocked_reason,
393
394 TP_PROTO(struct task_struct *tsk),
395
396 TP_ARGS(tsk),
397
398 TP_STRUCT__entry(
399 __field( pid_t, pid )
400 __field( void*, caller )
401 __field( bool, io_wait )
402 ),
403
404 TP_fast_assign(
405 __entry->pid = tsk->pid;
406 __entry->caller = (void*)get_wchan(tsk);
407 __entry->io_wait = tsk->in_iowait;
408 ),
409
410 TP_printk("pid=%d iowait=%d caller=%pS", __entry->pid, __entry->io_wait, __entry->caller)
411 );
412
413 /*
414 * Tracepoint for accounting runtime (time the task is executing
415 * on a CPU).
416 */
417 DECLARE_EVENT_CLASS(sched_stat_runtime,
418
419 TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
420
421 TP_ARGS(tsk, __perf_count(runtime), vruntime),
422
423 TP_STRUCT__entry(
424 __array( char, comm, TASK_COMM_LEN )
425 __field( pid_t, pid )
426 __field( u64, runtime )
427 __field( u64, vruntime )
428 ),
429
430 TP_fast_assign(
431 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
432 __entry->pid = tsk->pid;
433 __entry->runtime = runtime;
434 __entry->vruntime = vruntime;
435 ),
436
437 TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
438 __entry->comm, __entry->pid,
439 (unsigned long long)__entry->runtime,
440 (unsigned long long)__entry->vruntime)
441 );
442
443 DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime,
444 TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
445 TP_ARGS(tsk, runtime, vruntime));
446
447 /*
448 * Tracepoint for showing priority inheritance modifying a tasks
449 * priority.
450 */
451 TRACE_EVENT(sched_pi_setprio,
452
453 TP_PROTO(struct task_struct *tsk, int newprio),
454
455 TP_ARGS(tsk, newprio),
456
457 TP_STRUCT__entry(
458 __array( char, comm, TASK_COMM_LEN )
459 __field( pid_t, pid )
460 __field( int, oldprio )
461 __field( int, newprio )
462 ),
463
464 TP_fast_assign(
465 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
466 __entry->pid = tsk->pid;
467 __entry->oldprio = tsk->prio;
468 __entry->newprio = newprio;
469 ),
470
471 TP_printk("comm=%s pid=%d oldprio=%d newprio=%d",
472 __entry->comm, __entry->pid,
473 __entry->oldprio, __entry->newprio)
474 );
475
476 #ifdef CONFIG_DETECT_HUNG_TASK
477 TRACE_EVENT(sched_process_hang,
478 TP_PROTO(struct task_struct *tsk),
479 TP_ARGS(tsk),
480
481 TP_STRUCT__entry(
482 __array( char, comm, TASK_COMM_LEN )
483 __field( pid_t, pid )
484 ),
485
486 TP_fast_assign(
487 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
488 __entry->pid = tsk->pid;
489 ),
490
491 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
492 );
493 #endif /* CONFIG_DETECT_HUNG_TASK */
494
495 DECLARE_EVENT_CLASS(sched_move_task_template,
496
497 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
498
499 TP_ARGS(tsk, src_cpu, dst_cpu),
500
501 TP_STRUCT__entry(
502 __field( pid_t, pid )
503 __field( pid_t, tgid )
504 __field( pid_t, ngid )
505 __field( int, src_cpu )
506 __field( int, src_nid )
507 __field( int, dst_cpu )
508 __field( int, dst_nid )
509 ),
510
511 TP_fast_assign(
512 __entry->pid = task_pid_nr(tsk);
513 __entry->tgid = task_tgid_nr(tsk);
514 __entry->ngid = task_numa_group_id(tsk);
515 __entry->src_cpu = src_cpu;
516 __entry->src_nid = cpu_to_node(src_cpu);
517 __entry->dst_cpu = dst_cpu;
518 __entry->dst_nid = cpu_to_node(dst_cpu);
519 ),
520
521 TP_printk("pid=%d tgid=%d ngid=%d src_cpu=%d src_nid=%d dst_cpu=%d dst_nid=%d",
522 __entry->pid, __entry->tgid, __entry->ngid,
523 __entry->src_cpu, __entry->src_nid,
524 __entry->dst_cpu, __entry->dst_nid)
525 );
526
527 /*
528 * Tracks migration of tasks from one runqueue to another. Can be used to
529 * detect if automatic NUMA balancing is bouncing between nodes
530 */
531 DEFINE_EVENT(sched_move_task_template, sched_move_numa,
532 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
533
534 TP_ARGS(tsk, src_cpu, dst_cpu)
535 );
536
537 DEFINE_EVENT(sched_move_task_template, sched_stick_numa,
538 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
539
540 TP_ARGS(tsk, src_cpu, dst_cpu)
541 );
542
543 TRACE_EVENT(sched_swap_numa,
544
545 TP_PROTO(struct task_struct *src_tsk, int src_cpu,
546 struct task_struct *dst_tsk, int dst_cpu),
547
548 TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu),
549
550 TP_STRUCT__entry(
551 __field( pid_t, src_pid )
552 __field( pid_t, src_tgid )
553 __field( pid_t, src_ngid )
554 __field( int, src_cpu )
555 __field( int, src_nid )
556 __field( pid_t, dst_pid )
557 __field( pid_t, dst_tgid )
558 __field( pid_t, dst_ngid )
559 __field( int, dst_cpu )
560 __field( int, dst_nid )
561 ),
562
563 TP_fast_assign(
564 __entry->src_pid = task_pid_nr(src_tsk);
565 __entry->src_tgid = task_tgid_nr(src_tsk);
566 __entry->src_ngid = task_numa_group_id(src_tsk);
567 __entry->src_cpu = src_cpu;
568 __entry->src_nid = cpu_to_node(src_cpu);
569 __entry->dst_pid = task_pid_nr(dst_tsk);
570 __entry->dst_tgid = task_tgid_nr(dst_tsk);
571 __entry->dst_ngid = task_numa_group_id(dst_tsk);
572 __entry->dst_cpu = dst_cpu;
573 __entry->dst_nid = cpu_to_node(dst_cpu);
574 ),
575
576 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",
577 __entry->src_pid, __entry->src_tgid, __entry->src_ngid,
578 __entry->src_cpu, __entry->src_nid,
579 __entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid,
580 __entry->dst_cpu, __entry->dst_nid)
581 );
582
583 /*
584 * Tracepoint for waking a polling cpu without an IPI.
585 */
586 TRACE_EVENT(sched_wake_idle_without_ipi,
587
588 TP_PROTO(int cpu),
589
590 TP_ARGS(cpu),
591
592 TP_STRUCT__entry(
593 __field( int, cpu )
594 ),
595
596 TP_fast_assign(
597 __entry->cpu = cpu;
598 ),
599
600 TP_printk("cpu=%d", __entry->cpu)
601 );
602
603 TRACE_EVENT(sched_contrib_scale_f,
604
605 TP_PROTO(int cpu, unsigned long freq_scale_factor,
606 unsigned long cpu_scale_factor),
607
608 TP_ARGS(cpu, freq_scale_factor, cpu_scale_factor),
609
610 TP_STRUCT__entry(
611 __field(int, cpu)
612 __field(unsigned long, freq_scale_factor)
613 __field(unsigned long, cpu_scale_factor)
614 ),
615
616 TP_fast_assign(
617 __entry->cpu = cpu;
618 __entry->freq_scale_factor = freq_scale_factor;
619 __entry->cpu_scale_factor = cpu_scale_factor;
620 ),
621
622 TP_printk("cpu=%d freq_scale_factor=%lu cpu_scale_factor=%lu",
623 __entry->cpu, __entry->freq_scale_factor,
624 __entry->cpu_scale_factor)
625 );
626
627 #ifdef CONFIG_SMP
628
629 /*
630 * Tracepoint for accounting sched averages for tasks.
631 */
632 TRACE_EVENT(sched_load_avg_task,
633
634 TP_PROTO(struct task_struct *tsk, struct sched_avg *avg),
635
636 TP_ARGS(tsk, avg),
637
638 TP_STRUCT__entry(
639 __array( char, comm, TASK_COMM_LEN )
640 __field( pid_t, pid )
641 __field( int, cpu )
642 __field( unsigned long, load_avg )
643 __field( unsigned long, util_avg )
644 __field( u64, load_sum )
645 __field( u32, util_sum )
646 __field( u32, period_contrib )
647 ),
648
649 TP_fast_assign(
650 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
651 __entry->pid = tsk->pid;
652 __entry->cpu = task_cpu(tsk);
653 __entry->load_avg = avg->load_avg;
654 __entry->util_avg = avg->util_avg;
655 __entry->load_sum = avg->load_sum;
656 __entry->util_sum = avg->util_sum;
657 __entry->period_contrib = avg->period_contrib;
658 ),
659
660 TP_printk("comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu load_sum=%llu"
661 " util_sum=%u period_contrib=%u",
662 __entry->comm,
663 __entry->pid,
664 __entry->cpu,
665 __entry->load_avg,
666 __entry->util_avg,
667 (u64)__entry->load_sum,
668 (u32)__entry->util_sum,
669 (u32)__entry->period_contrib)
670 );
671
672 /*
673 * Tracepoint for accounting sched averages for cpus.
674 */
675 TRACE_EVENT(sched_load_avg_cpu,
676
677 TP_PROTO(int cpu, struct cfs_rq *cfs_rq),
678
679 TP_ARGS(cpu, cfs_rq),
680
681 TP_STRUCT__entry(
682 __field( int, cpu )
683 __field( unsigned long, load_avg )
684 __field( unsigned long, util_avg )
685 ),
686
687 TP_fast_assign(
688 __entry->cpu = cpu;
689 __entry->load_avg = cfs_rq->avg.load_avg;
690 __entry->util_avg = cfs_rq->avg.util_avg;
691 ),
692
693 TP_printk("cpu=%d load_avg=%lu util_avg=%lu",
694 __entry->cpu, __entry->load_avg, __entry->util_avg)
695 );
696
697 /*
698 * Tracepoint for sched_tune_config settings
699 */
700 TRACE_EVENT(sched_tune_config,
701
702 TP_PROTO(int boost, int pb_nrg_gain, int pb_cap_gain, int pc_nrg_gain, int pc_cap_gain),
703
704 TP_ARGS(boost, pb_nrg_gain, pb_cap_gain, pc_nrg_gain, pc_cap_gain),
705
706 TP_STRUCT__entry(
707 __field( int, boost )
708 __field( int, pb_nrg_gain )
709 __field( int, pb_cap_gain )
710 __field( int, pc_nrg_gain )
711 __field( int, pc_cap_gain )
712 ),
713
714 TP_fast_assign(
715 __entry->boost = boost;
716 __entry->pb_nrg_gain = pb_nrg_gain;
717 __entry->pb_cap_gain = pb_cap_gain;
718 __entry->pc_nrg_gain = pc_nrg_gain;
719 __entry->pc_cap_gain = pc_cap_gain;
720 ),
721
722 TP_printk("boost=%d "
723 "pb_nrg_gain=%d pb_cap_gain=%d "
724 "pc_nrg_gain=%d pc_cap_gain=%d",
725 __entry->boost,
726 __entry->pb_nrg_gain, __entry->pb_cap_gain,
727 __entry->pc_nrg_gain, __entry->pc_cap_gain)
728 );
729
730 /*
731 * Tracepoint for accounting CPU boosted utilization
732 */
733 TRACE_EVENT(sched_boost_cpu,
734
735 TP_PROTO(int cpu, unsigned long util, long margin),
736
737 TP_ARGS(cpu, util, margin),
738
739 TP_STRUCT__entry(
740 __field( int, cpu )
741 __field( unsigned long, util )
742 __field(long, margin )
743 ),
744
745 TP_fast_assign(
746 __entry->cpu = cpu;
747 __entry->util = util;
748 __entry->margin = margin;
749 ),
750
751 TP_printk("cpu=%d util=%lu margin=%ld",
752 __entry->cpu,
753 __entry->util,
754 __entry->margin)
755 );
756
757 /*
758 * Tracepoint for schedtune_tasks_update
759 */
760 TRACE_EVENT(sched_tune_tasks_update,
761
762 TP_PROTO(struct task_struct *tsk, int cpu, int tasks, int idx,
763 int boost, int max_boost),
764
765 TP_ARGS(tsk, cpu, tasks, idx, boost, max_boost),
766
767 TP_STRUCT__entry(
768 __array( char, comm, TASK_COMM_LEN )
769 __field( pid_t, pid )
770 __field( int, cpu )
771 __field( int, tasks )
772 __field( int, idx )
773 __field( int, boost )
774 __field( int, max_boost )
775 ),
776
777 TP_fast_assign(
778 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
779 __entry->pid = tsk->pid;
780 __entry->cpu = cpu;
781 __entry->tasks = tasks;
782 __entry->idx = idx;
783 __entry->boost = boost;
784 __entry->max_boost = max_boost;
785 ),
786
787 TP_printk("pid=%d comm=%s "
788 "cpu=%d tasks=%d idx=%d boost=%d max_boost=%d",
789 __entry->pid, __entry->comm,
790 __entry->cpu, __entry->tasks, __entry->idx,
791 __entry->boost, __entry->max_boost)
792 );
793
794 /*
795 * Tracepoint for schedtune_boostgroup_update
796 */
797 TRACE_EVENT(sched_tune_boostgroup_update,
798
799 TP_PROTO(int cpu, int variation, int max_boost),
800
801 TP_ARGS(cpu, variation, max_boost),
802
803 TP_STRUCT__entry(
804 __field( int, cpu )
805 __field( int, variation )
806 __field( int, max_boost )
807 ),
808
809 TP_fast_assign(
810 __entry->cpu = cpu;
811 __entry->variation = variation;
812 __entry->max_boost = max_boost;
813 ),
814
815 TP_printk("cpu=%d variation=%d max_boost=%d",
816 __entry->cpu, __entry->variation, __entry->max_boost)
817 );
818
819 /*
820 * Tracepoint for accounting task boosted utilization
821 */
822 TRACE_EVENT(sched_boost_task,
823
824 TP_PROTO(struct task_struct *tsk, unsigned long util, long margin),
825
826 TP_ARGS(tsk, util, margin),
827
828 TP_STRUCT__entry(
829 __array( char, comm, TASK_COMM_LEN )
830 __field( pid_t, pid )
831 __field( unsigned long, util )
832 __field( long, margin )
833
834 ),
835
836 TP_fast_assign(
837 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
838 __entry->pid = tsk->pid;
839 __entry->util = util;
840 __entry->margin = margin;
841 ),
842
843 TP_printk("comm=%s pid=%d util=%lu margin=%ld",
844 __entry->comm, __entry->pid,
845 __entry->util,
846 __entry->margin)
847 );
848
849 /*
850 * Tracepoint for accounting sched group energy
851 */
852 TRACE_EVENT(sched_energy_diff,
853
854 TP_PROTO(struct task_struct *tsk, int scpu, int dcpu, int udelta,
855 int nrgb, int nrga, int nrgd, int capb, int capa, int capd,
856 int nrgn, int nrgp),
857
858 TP_ARGS(tsk, scpu, dcpu, udelta,
859 nrgb, nrga, nrgd, capb, capa, capd,
860 nrgn, nrgp),
861
862 TP_STRUCT__entry(
863 __array( char, comm, TASK_COMM_LEN )
864 __field( pid_t, pid )
865 __field( int, scpu )
866 __field( int, dcpu )
867 __field( int, udelta )
868 __field( int, nrgb )
869 __field( int, nrga )
870 __field( int, nrgd )
871 __field( int, capb )
872 __field( int, capa )
873 __field( int, capd )
874 __field( int, nrgn )
875 __field( int, nrgp )
876 ),
877
878 TP_fast_assign(
879 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
880 __entry->pid = tsk->pid;
881 __entry->scpu = scpu;
882 __entry->dcpu = dcpu;
883 __entry->udelta = udelta;
884 __entry->nrgb = nrgb;
885 __entry->nrga = nrga;
886 __entry->nrgd = nrgd;
887 __entry->capb = capb;
888 __entry->capa = capa;
889 __entry->capd = capd;
890 __entry->nrgn = nrgn;
891 __entry->nrgp = nrgp;
892 ),
893
894 TP_printk("pid=%d comm=%s "
895 "src_cpu=%d dst_cpu=%d usage_delta=%d "
896 "nrg_before=%d nrg_after=%d nrg_diff=%d "
897 "cap_before=%d cap_after=%d cap_delta=%d "
898 "nrg_delta=%d nrg_payoff=%d",
899 __entry->pid, __entry->comm,
900 __entry->scpu, __entry->dcpu, __entry->udelta,
901 __entry->nrgb, __entry->nrga, __entry->nrgd,
902 __entry->capb, __entry->capa, __entry->capd,
903 __entry->nrgn, __entry->nrgp)
904 );
905
906 /*
907 * Tracepoint for schedtune_tasks_update
908 */
909 TRACE_EVENT(sched_tune_filter,
910
911 TP_PROTO(int nrg_delta, int cap_delta,
912 int nrg_gain, int cap_gain,
913 int payoff, int region),
914
915 TP_ARGS(nrg_delta, cap_delta, nrg_gain, cap_gain, payoff, region),
916
917 TP_STRUCT__entry(
918 __field( int, nrg_delta )
919 __field( int, cap_delta )
920 __field( int, nrg_gain )
921 __field( int, cap_gain )
922 __field( int, payoff )
923 __field( int, region )
924 ),
925
926 TP_fast_assign(
927 __entry->nrg_delta = nrg_delta;
928 __entry->cap_delta = cap_delta;
929 __entry->nrg_gain = nrg_gain;
930 __entry->cap_gain = cap_gain;
931 __entry->payoff = payoff;
932 __entry->region = region;
933 ),
934
935 TP_printk("nrg_delta=%d cap_delta=%d nrg_gain=%d cap_gain=%d payoff=%d region=%d",
936 __entry->nrg_delta, __entry->cap_delta,
937 __entry->nrg_gain, __entry->cap_gain,
938 __entry->payoff, __entry->region)
939 );
940
941 /*
942 * Tracepoint for system overutilized flag
943 */
944 TRACE_EVENT(sched_overutilized,
945
946 TP_PROTO(bool overutilized),
947
948 TP_ARGS(overutilized),
949
950 TP_STRUCT__entry(
951 __field( bool, overutilized )
952 ),
953
954 TP_fast_assign(
955 __entry->overutilized = overutilized;
956 ),
957
958 TP_printk("overutilized=%d",
959 __entry->overutilized ? 1 : 0)
960 );
961 #ifdef CONFIG_SCHED_WALT
962 struct rq;
963
964 extern unsigned int sched_ravg_window;
965 TRACE_EVENT(walt_update_task_ravg,
966
967 TP_PROTO(struct task_struct *p, struct rq *rq, int evt,
968 u64 wallclock, u64 irqtime),
969
970 TP_ARGS(p, rq, evt, wallclock, irqtime),
971
972 TP_STRUCT__entry(
973 __array(char, comm, TASK_COMM_LEN )
974 __field(pid_t, pid )
975 __field(pid_t, cur_pid )
976 __field(unsigned int, cur_freq )
977 __field(u64, wallclock )
978 __field(u64, mark_start )
979 __field(u64, win_start )
980 __field(u64, irqtime )
981 __field(int, evt )
982 __field(unsigned int, demand )
983 __field(unsigned int, sum )
984 __field(unsigned int, walt_avg )
985 __field(int, cpu )
986 __field(u64, cs )
987 __field(u64, ps )
988 __field(u32, curr_window )
989 __field(u32, prev_window )
990 __field(u32, active_windows )
991 ),
992
993 TP_fast_assign(
994 __entry->wallclock = wallclock;
995 __entry->win_start = rq->window_start;
996 __entry->evt = evt;
997 __entry->cpu = rq->cpu;
998 __entry->cur_pid = rq->curr->pid;
999 __entry->cur_freq = rq->cur_freq;
1000 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
1001 __entry->pid = p->pid;
1002 __entry->mark_start = p->ravg.mark_start;
1003 __entry->demand = p->ravg.demand;
1004 __entry->sum = p->ravg.sum;
1005 __entry->walt_avg = p->ravg.demand << 10;
1006 do_div(__entry->walt_avg, walt_ravg_window);
1007 __entry->irqtime = irqtime;
1008 __entry->cs = rq->curr_runnable_sum;
1009 __entry->ps = rq->prev_runnable_sum;
1010 __entry->curr_window = p->ravg.curr_window;
1011 __entry->prev_window = p->ravg.prev_window;
1012 __entry->active_windows = p->ravg.active_windows;
1013 ),
1014
1015 TP_printk("wclock=%llu win_start=%llu event=%d cpu=%d "
1016 "cur_freq=%u cur_pid=%d pid=%d comm=%s mrk_start=%llu "
1017 "demand=%u sum=%u walt_avg=%u irqtime=%llu "
1018 "cur_rsum=%llu pre_rsum=%llu "
1019 "cur_wdw=%u pre_wdw=%u act_wds=%u",
1020 __entry->wallclock, __entry->win_start,
1021 __entry->evt, __entry->cpu,
1022 __entry->cur_freq, __entry->cur_pid,
1023 __entry->pid, __entry->comm, __entry->mark_start,
1024 __entry->demand, __entry->sum,
1025 __entry->walt_avg, __entry->irqtime,
1026 __entry->cs, __entry->ps,
1027 __entry->curr_window, __entry->prev_window,
1028 __entry->active_windows
1029 )
1030 );
1031
1032 TRACE_EVENT(walt_update_history,
1033
1034 TP_PROTO(struct rq *rq, struct task_struct *p, u32 runtime, int samples,
1035 int evt),
1036
1037 TP_ARGS(rq, p, runtime, samples, evt),
1038
1039 TP_STRUCT__entry(
1040 __array(char, comm, TASK_COMM_LEN )
1041 __field(pid_t, pid )
1042 __field(unsigned int, runtime )
1043 __field(int, samples )
1044 __field(int, evt )
1045 __field(u64, demand )
1046 __field(unsigned int, walt_avg )
1047 __field(unsigned int, pelt_avg )
1048 __array(u32, hist, RAVG_HIST_SIZE_MAX)
1049 __field(int, cpu )
1050 ),
1051
1052 TP_fast_assign(
1053 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
1054 __entry->pid = p->pid;
1055 __entry->runtime = runtime;
1056 __entry->samples = samples;
1057 __entry->evt = evt;
1058 __entry->demand = p->ravg.demand;
1059 __entry->walt_avg = p->ravg.demand << 10;
1060 do_div(__entry->walt_avg, walt_ravg_window);
1061 __entry->pelt_avg = p->se.avg.util_avg;
1062 memcpy(__entry->hist, p->ravg.sum_history,
1063 RAVG_HIST_SIZE_MAX * sizeof(u32));
1064 __entry->cpu = rq->cpu;
1065 ),
1066
1067 TP_printk("pid=%d comm=%s runtime=%u samples=%d event=%d demand=%llu "
1068 "walt=%u pelt=%u h0=%u h1=%u h2=%u h3=%u h4=%u cpu=%d",
1069 __entry->pid, __entry->comm,
1070 __entry->runtime, __entry->samples, __entry->evt,
1071 __entry->demand,
1072 __entry->walt_avg,
1073 __entry->pelt_avg,
1074 __entry->hist[0], __entry->hist[1],
1075 __entry->hist[2], __entry->hist[3],
1076 __entry->hist[4], __entry->cpu)
1077 );
1078
1079 TRACE_EVENT(walt_migration_update_sum,
1080
1081 TP_PROTO(struct rq *rq, struct task_struct *p),
1082
1083 TP_ARGS(rq, p),
1084
1085 TP_STRUCT__entry(
1086 __field(int, cpu )
1087 __array(char, comm, TASK_COMM_LEN )
1088 __field(int, pid )
1089 __field(u64, cs )
1090 __field(u64, ps )
1091 ),
1092
1093 TP_fast_assign(
1094 __entry->cpu = cpu_of(rq);
1095 __entry->cs = rq->curr_runnable_sum;
1096 __entry->ps = rq->prev_runnable_sum;
1097 __entry->pid = p->pid;
1098 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
1099 ),
1100
1101 TP_printk("cpu=%d pid=%d comm=%s "
1102 "cur_ravg=%llu pre_ravg=%llu",
1103 __entry->cpu, __entry->pid, __entry->comm,
1104 __entry->cs, __entry->ps)
1105 );
1106 #endif /* CONFIG_SCHED_WALT */
1107
1108 #endif /* CONFIG_SMP */
1109
1110 #endif /* _TRACE_SCHED_H */
1111
1112 /* This part must be outside protection */
1113 #include <trace/define_trace.h>
1114