blob: 230dc43686555095189c3f57a30d74139fe724d4 [file] [log] [blame]
Li Zefand0b6e042009-07-13 10:33:21 +08001#undef TRACE_SYSTEM
2#define TRACE_SYSTEM sched
3
Steven Rostedtea20d922009-04-10 08:54:16 -04004#if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ)
Mathieu Desnoyers0a16b602008-07-18 12:16:17 -04005#define _TRACE_SCHED_H
6
7#include <linux/sched.h>
8#include <linux/tracepoint.h>
David Smith4ff16c22012-02-07 10:11:05 -06009#include <linux/binfmts.h>
Mathieu Desnoyers0a16b602008-07-18 12:16:17 -040010
Steven Rostedtea20d922009-04-10 08:54:16 -040011/*
12 * Tracepoint for calling kthread_stop, performed to end a kthread:
13 */
14TRACE_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
Ingo Molnar434a83c2009-10-15 11:50:39 +020030 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
Steven Rostedtea20d922009-04-10 08:54:16 -040031);
32
33/*
34 * Tracepoint for the return value of the kthread stopping:
35 */
36TRACE_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
Ingo Molnar434a83c2009-10-15 11:50:39 +020050 TP_printk("ret=%d", __entry->ret)
Steven Rostedtea20d922009-04-10 08:54:16 -040051);
52
53/*
Steven Rostedtea20d922009-04-10 08:54:16 -040054 * Tracepoint for waking up a task:
Steven Rostedtea20d922009-04-10 08:54:16 -040055 */
Ingo Molnar091ad362009-11-26 09:04:55 +010056DECLARE_EVENT_CLASS(sched_wakeup_template,
Steven Rostedtea20d922009-04-10 08:54:16 -040057
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020058 TP_PROTO(struct task_struct *p),
Steven Rostedtea20d922009-04-10 08:54:16 -040059
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020060 TP_ARGS(__perf_task(p)),
Steven Rostedtea20d922009-04-10 08:54:16 -040061
62 TP_STRUCT__entry(
63 __array( char, comm, TASK_COMM_LEN )
64 __field( pid_t, pid )
65 __field( int, prio )
66 __field( int, success )
Ingo Molnar434a83c2009-10-15 11:50:39 +020067 __field( int, target_cpu )
Steven Rostedtea20d922009-04-10 08:54:16 -040068 ),
69
70 TP_fast_assign(
71 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
72 __entry->pid = p->pid;
73 __entry->prio = p->prio;
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020074 __entry->success = 1; /* rudiment, kill when possible */
Ingo Molnar434a83c2009-10-15 11:50:39 +020075 __entry->target_cpu = task_cpu(p);
Steven Rostedtea20d922009-04-10 08:54:16 -040076 ),
77
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020078 TP_printk("comm=%s pid=%d prio=%d target_cpu=%03d",
Steven Rostedtea20d922009-04-10 08:54:16 -040079 __entry->comm, __entry->pid, __entry->prio,
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020080 __entry->target_cpu)
Steven Rostedtea20d922009-04-10 08:54:16 -040081);
82
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020083/*
84 * Tracepoint called when waking a task; this tracepoint is guaranteed to be
85 * called from the waking context.
86 */
87DEFINE_EVENT(sched_wakeup_template, sched_waking,
88 TP_PROTO(struct task_struct *p),
89 TP_ARGS(p));
90
91/*
92 * Tracepoint called when the task is actually woken; p->state == TASK_RUNNNG.
93 * It it not always called from the waking context.
94 */
Steven Rostedt75ec29a2009-11-18 20:48:08 -050095DEFINE_EVENT(sched_wakeup_template, sched_wakeup,
Peter Zijlstrafbd705a2015-06-09 11:13:36 +020096 TP_PROTO(struct task_struct *p),
97 TP_ARGS(p));
Steven Rostedt75ec29a2009-11-18 20:48:08 -050098
Steven Rostedtea20d922009-04-10 08:54:16 -040099/*
100 * Tracepoint for waking up a new task:
Steven Rostedtea20d922009-04-10 08:54:16 -0400101 */
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500102DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new,
Peter Zijlstrafbd705a2015-06-09 11:13:36 +0200103 TP_PROTO(struct task_struct *p),
104 TP_ARGS(p));
Steven Rostedtea20d922009-04-10 08:54:16 -0400105
Peter Zijlstra02f72692010-05-31 18:13:25 +0200106#ifdef CREATE_TRACE_POINTS
Peter Zijlstrac73464b2015-09-28 18:06:56 +0200107static inline long __trace_sched_switch_state(bool preempt, struct task_struct *p)
Peter Zijlstra02f72692010-05-31 18:13:25 +0200108{
Oleg Nesterov8f9fbf02014-10-07 21:51:08 +0200109#ifdef CONFIG_SCHED_DEBUG
110 BUG_ON(p != current);
111#endif /* CONFIG_SCHED_DEBUG */
Peter Zijlstra02f72692010-05-31 18:13:25 +0200112
Peter Zijlstrac73464b2015-09-28 18:06:56 +0200113 /*
114 * Preemption ignores task state, therefore preempted tasks are always
115 * RUNNING (we will not have dequeued if state != RUNNING).
116 */
117 return preempt ? TASK_RUNNING | TASK_STATE_MAX : p->state;
Peter Zijlstra02f72692010-05-31 18:13:25 +0200118}
Oleg Nesterov8f9fbf02014-10-07 21:51:08 +0200119#endif /* CREATE_TRACE_POINTS */
Peter Zijlstra02f72692010-05-31 18:13:25 +0200120
Steven Rostedtea20d922009-04-10 08:54:16 -0400121/*
122 * Tracepoint for task switches, performed by the scheduler:
Steven Rostedtea20d922009-04-10 08:54:16 -0400123 */
124TRACE_EVENT(sched_switch,
125
Peter Zijlstrac73464b2015-09-28 18:06:56 +0200126 TP_PROTO(bool preempt,
127 struct task_struct *prev,
Steven Rostedtea20d922009-04-10 08:54:16 -0400128 struct task_struct *next),
129
Peter Zijlstrac73464b2015-09-28 18:06:56 +0200130 TP_ARGS(preempt, prev, next),
Steven Rostedtea20d922009-04-10 08:54:16 -0400131
132 TP_STRUCT__entry(
133 __array( char, prev_comm, TASK_COMM_LEN )
134 __field( pid_t, prev_pid )
135 __field( int, prev_prio )
Steven Rostedt937cdb92009-05-15 10:51:13 -0400136 __field( long, prev_state )
Steven Rostedtea20d922009-04-10 08:54:16 -0400137 __array( char, next_comm, TASK_COMM_LEN )
138 __field( pid_t, next_pid )
139 __field( int, next_prio )
140 ),
141
142 TP_fast_assign(
143 memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN);
144 __entry->prev_pid = prev->pid;
145 __entry->prev_prio = prev->prio;
Peter Zijlstrac73464b2015-09-28 18:06:56 +0200146 __entry->prev_state = __trace_sched_switch_state(preempt, prev);
Steven Rostedtea20d922009-04-10 08:54:16 -0400147 memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN);
148 __entry->next_pid = next->pid;
149 __entry->next_prio = next->prio;
150 ),
151
Peter Zijlstra557ab422011-09-16 11:16:43 +0200152 TP_printk("prev_comm=%s prev_pid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_pid=%d next_prio=%d",
Steven Rostedtea20d922009-04-10 08:54:16 -0400153 __entry->prev_comm, __entry->prev_pid, __entry->prev_prio,
Peter Zijlstra557ab422011-09-16 11:16:43 +0200154 __entry->prev_state & (TASK_STATE_MAX-1) ?
155 __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|",
Steven Rostedt937cdb92009-05-15 10:51:13 -0400156 { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" },
157 { 16, "Z" }, { 32, "X" }, { 64, "x" },
Peter Zijlstra80ed87c2015-05-08 14:23:45 +0200158 { 128, "K" }, { 256, "W" }, { 512, "P" },
159 { 1024, "N" }) : "R",
Peter Zijlstra557ab422011-09-16 11:16:43 +0200160 __entry->prev_state & TASK_STATE_MAX ? "+" : "",
Steven Rostedtea20d922009-04-10 08:54:16 -0400161 __entry->next_comm, __entry->next_pid, __entry->next_prio)
162);
163
164/*
165 * Tracepoint for a task being migrated:
166 */
167TRACE_EVENT(sched_migrate_task,
168
Mathieu Desnoyersde1d7282009-05-05 16:49:59 +0800169 TP_PROTO(struct task_struct *p, int dest_cpu),
Steven Rostedtea20d922009-04-10 08:54:16 -0400170
Mathieu Desnoyersde1d7282009-05-05 16:49:59 +0800171 TP_ARGS(p, dest_cpu),
Steven Rostedtea20d922009-04-10 08:54:16 -0400172
173 TP_STRUCT__entry(
174 __array( char, comm, TASK_COMM_LEN )
175 __field( pid_t, pid )
176 __field( int, prio )
177 __field( int, orig_cpu )
178 __field( int, dest_cpu )
179 ),
180
181 TP_fast_assign(
182 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
183 __entry->pid = p->pid;
184 __entry->prio = p->prio;
Mathieu Desnoyersde1d7282009-05-05 16:49:59 +0800185 __entry->orig_cpu = task_cpu(p);
Steven Rostedtea20d922009-04-10 08:54:16 -0400186 __entry->dest_cpu = dest_cpu;
187 ),
188
Ingo Molnar434a83c2009-10-15 11:50:39 +0200189 TP_printk("comm=%s pid=%d prio=%d orig_cpu=%d dest_cpu=%d",
Steven Rostedtea20d922009-04-10 08:54:16 -0400190 __entry->comm, __entry->pid, __entry->prio,
191 __entry->orig_cpu, __entry->dest_cpu)
192);
193
Ingo Molnar091ad362009-11-26 09:04:55 +0100194DECLARE_EVENT_CLASS(sched_process_template,
Steven Rostedtea20d922009-04-10 08:54:16 -0400195
196 TP_PROTO(struct task_struct *p),
197
198 TP_ARGS(p),
199
200 TP_STRUCT__entry(
201 __array( char, comm, TASK_COMM_LEN )
202 __field( pid_t, pid )
203 __field( int, prio )
204 ),
205
206 TP_fast_assign(
207 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
208 __entry->pid = p->pid;
209 __entry->prio = p->prio;
210 ),
211
Ingo Molnar434a83c2009-10-15 11:50:39 +0200212 TP_printk("comm=%s pid=%d prio=%d",
Steven Rostedtea20d922009-04-10 08:54:16 -0400213 __entry->comm, __entry->pid, __entry->prio)
214);
215
216/*
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500217 * Tracepoint for freeing a task:
218 */
219DEFINE_EVENT(sched_process_template, sched_process_free,
220 TP_PROTO(struct task_struct *p),
221 TP_ARGS(p));
Riley Andrewsa5a44472015-10-02 00:39:53 -0700222
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500223
224/*
Steven Rostedtea20d922009-04-10 08:54:16 -0400225 * Tracepoint for a task exiting:
226 */
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500227DEFINE_EVENT(sched_process_template, sched_process_exit,
228 TP_PROTO(struct task_struct *p),
229 TP_ARGS(p));
Steven Rostedtea20d922009-04-10 08:54:16 -0400230
231/*
Li Zefan210f7662010-05-24 16:23:35 +0800232 * Tracepoint for waiting on task to unschedule:
233 */
234DEFINE_EVENT(sched_process_template, sched_wait_task,
235 TP_PROTO(struct task_struct *p),
236 TP_ARGS(p));
237
238/*
Steven Rostedtea20d922009-04-10 08:54:16 -0400239 * Tracepoint for a waiting task:
240 */
241TRACE_EVENT(sched_process_wait,
242
243 TP_PROTO(struct pid *pid),
244
245 TP_ARGS(pid),
246
247 TP_STRUCT__entry(
248 __array( char, comm, TASK_COMM_LEN )
249 __field( pid_t, pid )
250 __field( int, prio )
251 ),
252
253 TP_fast_assign(
254 memcpy(__entry->comm, current->comm, TASK_COMM_LEN);
255 __entry->pid = pid_nr(pid);
256 __entry->prio = current->prio;
257 ),
258
Ingo Molnar434a83c2009-10-15 11:50:39 +0200259 TP_printk("comm=%s pid=%d prio=%d",
Steven Rostedtea20d922009-04-10 08:54:16 -0400260 __entry->comm, __entry->pid, __entry->prio)
261);
262
263/*
264 * Tracepoint for do_fork:
265 */
266TRACE_EVENT(sched_process_fork,
267
268 TP_PROTO(struct task_struct *parent, struct task_struct *child),
269
270 TP_ARGS(parent, child),
271
272 TP_STRUCT__entry(
273 __array( char, parent_comm, TASK_COMM_LEN )
274 __field( pid_t, parent_pid )
275 __array( char, child_comm, TASK_COMM_LEN )
276 __field( pid_t, child_pid )
277 ),
278
279 TP_fast_assign(
280 memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN);
281 __entry->parent_pid = parent->pid;
282 memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN);
283 __entry->child_pid = child->pid;
284 ),
285
Ingo Molnar434a83c2009-10-15 11:50:39 +0200286 TP_printk("comm=%s pid=%d child_comm=%s child_pid=%d",
Steven Rostedtea20d922009-04-10 08:54:16 -0400287 __entry->parent_comm, __entry->parent_pid,
288 __entry->child_comm, __entry->child_pid)
289);
290
291/*
David Smith4ff16c22012-02-07 10:11:05 -0600292 * Tracepoint for exec:
293 */
294TRACE_EVENT(sched_process_exec,
295
296 TP_PROTO(struct task_struct *p, pid_t old_pid,
297 struct linux_binprm *bprm),
298
299 TP_ARGS(p, old_pid, bprm),
300
301 TP_STRUCT__entry(
302 __string( filename, bprm->filename )
303 __field( pid_t, pid )
304 __field( pid_t, old_pid )
305 ),
306
307 TP_fast_assign(
308 __assign_str(filename, bprm->filename);
309 __entry->pid = p->pid;
Oleg Nesterov63081912012-03-30 18:26:36 +0200310 __entry->old_pid = old_pid;
David Smith4ff16c22012-02-07 10:11:05 -0600311 ),
312
313 TP_printk("filename=%s pid=%d old_pid=%d", __get_str(filename),
314 __entry->pid, __entry->old_pid)
315);
316
317/*
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200318 * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE
319 * adding sched_stat support to SCHED_FIFO/RR would be welcome.
320 */
Ingo Molnar091ad362009-11-26 09:04:55 +0100321DECLARE_EVENT_CLASS(sched_stat_template,
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200322
323 TP_PROTO(struct task_struct *tsk, u64 delay),
324
Oleg Nesterov12473962013-08-06 18:08:44 +0200325 TP_ARGS(__perf_task(tsk), __perf_count(delay)),
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200326
327 TP_STRUCT__entry(
328 __array( char, comm, TASK_COMM_LEN )
329 __field( pid_t, pid )
330 __field( u64, delay )
331 ),
332
333 TP_fast_assign(
334 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
335 __entry->pid = tsk->pid;
336 __entry->delay = delay;
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200337 ),
338
Ingo Molnar434a83c2009-10-15 11:50:39 +0200339 TP_printk("comm=%s pid=%d delay=%Lu [ns]",
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200340 __entry->comm, __entry->pid,
341 (unsigned long long)__entry->delay)
342);
343
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500344
345/*
346 * Tracepoint for accounting wait time (time the task is runnable
347 * but not actually running due to scheduler contention).
348 */
349DEFINE_EVENT(sched_stat_template, sched_stat_wait,
350 TP_PROTO(struct task_struct *tsk, u64 delay),
351 TP_ARGS(tsk, delay));
352
353/*
354 * Tracepoint for accounting sleep time (time the task is not runnable,
355 * including iowait, see below).
356 */
Li Zefan470dda742009-11-26 15:08:01 +0800357DEFINE_EVENT(sched_stat_template, sched_stat_sleep,
358 TP_PROTO(struct task_struct *tsk, u64 delay),
359 TP_ARGS(tsk, delay));
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500360
361/*
362 * Tracepoint for accounting iowait time (time the task is not runnable
363 * due to waiting on IO to complete).
364 */
Li Zefan470dda742009-11-26 15:08:01 +0800365DEFINE_EVENT(sched_stat_template, sched_stat_iowait,
366 TP_PROTO(struct task_struct *tsk, u64 delay),
367 TP_ARGS(tsk, delay));
Steven Rostedt75ec29a2009-11-18 20:48:08 -0500368
Peter Zijlstra768d0c22009-07-23 20:13:26 +0200369/*
Andrew Vaginb781a602011-11-28 12:03:35 +0300370 * Tracepoint for accounting blocked time (time the task is in uninterruptible).
371 */
372DEFINE_EVENT(sched_stat_template, sched_stat_blocked,
373 TP_PROTO(struct task_struct *tsk, u64 delay),
374 TP_ARGS(tsk, delay));
375
376/*
Riley Andrewsa5a44472015-10-02 00:39:53 -0700377 * Tracepoint for recording the cause of uninterruptible sleep.
378 */
379TRACE_EVENT(sched_blocked_reason,
380
381 TP_PROTO(struct task_struct *tsk),
382
383 TP_ARGS(tsk),
384
385 TP_STRUCT__entry(
386 __field( pid_t, pid )
387 __field( void*, caller )
388 __field( bool, io_wait )
389 ),
390
391 TP_fast_assign(
392 __entry->pid = tsk->pid;
393 __entry->caller = (void*)get_wchan(tsk);
394 __entry->io_wait = tsk->in_iowait;
395 ),
396
397 TP_printk("pid=%d iowait=%d caller=%pS", __entry->pid, __entry->io_wait, __entry->caller)
398);
399
400/*
Ingo Molnarf977bb42009-09-13 18:15:54 +0200401 * Tracepoint for accounting runtime (time the task is executing
402 * on a CPU).
403 */
Oleg Nesterov36009d072013-08-06 18:08:41 +0200404DECLARE_EVENT_CLASS(sched_stat_runtime,
Ingo Molnarf977bb42009-09-13 18:15:54 +0200405
406 TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
407
Oleg Nesterov12473962013-08-06 18:08:44 +0200408 TP_ARGS(tsk, __perf_count(runtime), vruntime),
Ingo Molnarf977bb42009-09-13 18:15:54 +0200409
410 TP_STRUCT__entry(
411 __array( char, comm, TASK_COMM_LEN )
412 __field( pid_t, pid )
413 __field( u64, runtime )
414 __field( u64, vruntime )
415 ),
416
417 TP_fast_assign(
418 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
419 __entry->pid = tsk->pid;
420 __entry->runtime = runtime;
421 __entry->vruntime = vruntime;
Ingo Molnarf977bb42009-09-13 18:15:54 +0200422 ),
423
Ingo Molnar434a83c2009-10-15 11:50:39 +0200424 TP_printk("comm=%s pid=%d runtime=%Lu [ns] vruntime=%Lu [ns]",
Ingo Molnarf977bb42009-09-13 18:15:54 +0200425 __entry->comm, __entry->pid,
426 (unsigned long long)__entry->runtime,
427 (unsigned long long)__entry->vruntime)
428);
429
Oleg Nesterov36009d072013-08-06 18:08:41 +0200430DEFINE_EVENT(sched_stat_runtime, sched_stat_runtime,
431 TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime),
432 TP_ARGS(tsk, runtime, vruntime));
433
Steven Rostedta8027072010-09-20 15:13:34 -0400434/*
435 * Tracepoint for showing priority inheritance modifying a tasks
436 * priority.
437 */
438TRACE_EVENT(sched_pi_setprio,
439
440 TP_PROTO(struct task_struct *tsk, int newprio),
441
442 TP_ARGS(tsk, newprio),
443
444 TP_STRUCT__entry(
445 __array( char, comm, TASK_COMM_LEN )
446 __field( pid_t, pid )
447 __field( int, oldprio )
448 __field( int, newprio )
449 ),
450
451 TP_fast_assign(
452 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
453 __entry->pid = tsk->pid;
454 __entry->oldprio = tsk->prio;
455 __entry->newprio = newprio;
456 ),
457
458 TP_printk("comm=%s pid=%d oldprio=%d newprio=%d",
459 __entry->comm, __entry->pid,
460 __entry->oldprio, __entry->newprio)
461);
462
Oleg Nesterov6a716c92013-10-19 18:18:28 +0200463#ifdef CONFIG_DETECT_HUNG_TASK
464TRACE_EVENT(sched_process_hang,
465 TP_PROTO(struct task_struct *tsk),
466 TP_ARGS(tsk),
467
468 TP_STRUCT__entry(
469 __array( char, comm, TASK_COMM_LEN )
470 __field( pid_t, pid )
471 ),
472
473 TP_fast_assign(
474 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
475 __entry->pid = tsk->pid;
476 ),
477
478 TP_printk("comm=%s pid=%d", __entry->comm, __entry->pid)
479);
480#endif /* CONFIG_DETECT_HUNG_TASK */
481
Mel Gorman286549d2014-01-21 15:51:03 -0800482DECLARE_EVENT_CLASS(sched_move_task_template,
483
484 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
485
486 TP_ARGS(tsk, src_cpu, dst_cpu),
487
488 TP_STRUCT__entry(
489 __field( pid_t, pid )
490 __field( pid_t, tgid )
491 __field( pid_t, ngid )
492 __field( int, src_cpu )
493 __field( int, src_nid )
494 __field( int, dst_cpu )
495 __field( int, dst_nid )
496 ),
497
498 TP_fast_assign(
499 __entry->pid = task_pid_nr(tsk);
500 __entry->tgid = task_tgid_nr(tsk);
501 __entry->ngid = task_numa_group_id(tsk);
502 __entry->src_cpu = src_cpu;
503 __entry->src_nid = cpu_to_node(src_cpu);
504 __entry->dst_cpu = dst_cpu;
505 __entry->dst_nid = cpu_to_node(dst_cpu);
506 ),
507
508 TP_printk("pid=%d tgid=%d ngid=%d src_cpu=%d src_nid=%d dst_cpu=%d dst_nid=%d",
509 __entry->pid, __entry->tgid, __entry->ngid,
510 __entry->src_cpu, __entry->src_nid,
511 __entry->dst_cpu, __entry->dst_nid)
512);
513
514/*
515 * Tracks migration of tasks from one runqueue to another. Can be used to
516 * detect if automatic NUMA balancing is bouncing between nodes
517 */
518DEFINE_EVENT(sched_move_task_template, sched_move_numa,
519 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
520
521 TP_ARGS(tsk, src_cpu, dst_cpu)
522);
523
524DEFINE_EVENT(sched_move_task_template, sched_stick_numa,
525 TP_PROTO(struct task_struct *tsk, int src_cpu, int dst_cpu),
526
527 TP_ARGS(tsk, src_cpu, dst_cpu)
528);
529
530TRACE_EVENT(sched_swap_numa,
531
532 TP_PROTO(struct task_struct *src_tsk, int src_cpu,
533 struct task_struct *dst_tsk, int dst_cpu),
534
535 TP_ARGS(src_tsk, src_cpu, dst_tsk, dst_cpu),
536
537 TP_STRUCT__entry(
538 __field( pid_t, src_pid )
539 __field( pid_t, src_tgid )
540 __field( pid_t, src_ngid )
541 __field( int, src_cpu )
542 __field( int, src_nid )
543 __field( pid_t, dst_pid )
544 __field( pid_t, dst_tgid )
545 __field( pid_t, dst_ngid )
546 __field( int, dst_cpu )
547 __field( int, dst_nid )
548 ),
549
550 TP_fast_assign(
551 __entry->src_pid = task_pid_nr(src_tsk);
552 __entry->src_tgid = task_tgid_nr(src_tsk);
553 __entry->src_ngid = task_numa_group_id(src_tsk);
554 __entry->src_cpu = src_cpu;
555 __entry->src_nid = cpu_to_node(src_cpu);
556 __entry->dst_pid = task_pid_nr(dst_tsk);
557 __entry->dst_tgid = task_tgid_nr(dst_tsk);
558 __entry->dst_ngid = task_numa_group_id(dst_tsk);
559 __entry->dst_cpu = dst_cpu;
560 __entry->dst_nid = cpu_to_node(dst_cpu);
561 ),
562
563 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",
564 __entry->src_pid, __entry->src_tgid, __entry->src_ngid,
565 __entry->src_cpu, __entry->src_nid,
566 __entry->dst_pid, __entry->dst_tgid, __entry->dst_ngid,
567 __entry->dst_cpu, __entry->dst_nid)
568);
Andy Lutomirskidfc68f22014-06-04 10:31:15 -0700569
570/*
571 * Tracepoint for waking a polling cpu without an IPI.
572 */
573TRACE_EVENT(sched_wake_idle_without_ipi,
574
575 TP_PROTO(int cpu),
576
577 TP_ARGS(cpu),
578
579 TP_STRUCT__entry(
580 __field( int, cpu )
581 ),
582
583 TP_fast_assign(
584 __entry->cpu = cpu;
585 ),
586
587 TP_printk("cpu=%d", __entry->cpu)
588);
Juri Lelli0a942002015-11-09 12:06:24 +0000589
590TRACE_EVENT(sched_contrib_scale_f,
591
592 TP_PROTO(int cpu, unsigned long freq_scale_factor,
593 unsigned long cpu_scale_factor),
594
595 TP_ARGS(cpu, freq_scale_factor, cpu_scale_factor),
596
597 TP_STRUCT__entry(
598 __field(int, cpu)
599 __field(unsigned long, freq_scale_factor)
600 __field(unsigned long, cpu_scale_factor)
601 ),
602
603 TP_fast_assign(
604 __entry->cpu = cpu;
605 __entry->freq_scale_factor = freq_scale_factor;
606 __entry->cpu_scale_factor = cpu_scale_factor;
607 ),
608
609 TP_printk("cpu=%d freq_scale_factor=%lu cpu_scale_factor=%lu",
610 __entry->cpu, __entry->freq_scale_factor,
611 __entry->cpu_scale_factor)
612);
Juri Lellia4b0c3a2015-11-09 12:07:27 +0000613
Patrick Bellasi2178e842016-07-22 11:35:59 +0100614#ifdef CONFIG_SMP
615
Juri Lellia4b0c3a2015-11-09 12:07:27 +0000616/*
617 * Tracepoint for accounting sched averages for tasks.
618 */
619TRACE_EVENT(sched_load_avg_task,
620
621 TP_PROTO(struct task_struct *tsk, struct sched_avg *avg),
622
623 TP_ARGS(tsk, avg),
624
625 TP_STRUCT__entry(
626 __array( char, comm, TASK_COMM_LEN )
627 __field( pid_t, pid )
628 __field( int, cpu )
629 __field( unsigned long, load_avg )
630 __field( unsigned long, util_avg )
631 __field( u64, load_sum )
632 __field( u32, util_sum )
633 __field( u32, period_contrib )
634 ),
635
636 TP_fast_assign(
637 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
638 __entry->pid = tsk->pid;
639 __entry->cpu = task_cpu(tsk);
640 __entry->load_avg = avg->load_avg;
641 __entry->util_avg = avg->util_avg;
642 __entry->load_sum = avg->load_sum;
643 __entry->util_sum = avg->util_sum;
644 __entry->period_contrib = avg->period_contrib;
645 ),
646
647 TP_printk("comm=%s pid=%d cpu=%d load_avg=%lu util_avg=%lu load_sum=%llu"
648 " util_sum=%u period_contrib=%u",
649 __entry->comm,
650 __entry->pid,
651 __entry->cpu,
652 __entry->load_avg,
653 __entry->util_avg,
654 (u64)__entry->load_sum,
655 (u32)__entry->util_sum,
656 (u32)__entry->period_contrib)
657);
Juri Lelli79478802015-11-09 12:07:48 +0000658
659/*
660 * Tracepoint for accounting sched averages for cpus.
661 */
662TRACE_EVENT(sched_load_avg_cpu,
663
664 TP_PROTO(int cpu, struct cfs_rq *cfs_rq),
665
666 TP_ARGS(cpu, cfs_rq),
667
668 TP_STRUCT__entry(
669 __field( int, cpu )
670 __field( unsigned long, load_avg )
671 __field( unsigned long, util_avg )
672 ),
673
674 TP_fast_assign(
675 __entry->cpu = cpu;
676 __entry->load_avg = cfs_rq->avg.load_avg;
677 __entry->util_avg = cfs_rq->avg.util_avg;
678 ),
679
680 TP_printk("cpu=%d load_avg=%lu util_avg=%lu",
681 __entry->cpu, __entry->load_avg, __entry->util_avg)
682);
Patrick Bellasi050dcb82015-06-22 13:49:07 +0100683
684/*
685 * Tracepoint for sched_tune_config settings
686 */
687TRACE_EVENT(sched_tune_config,
688
689 TP_PROTO(int boost),
690
691 TP_ARGS(boost),
692
693 TP_STRUCT__entry(
694 __field( int, boost )
695 ),
696
697 TP_fast_assign(
698 __entry->boost = boost;
699 ),
700
701 TP_printk("boost=%d ", __entry->boost)
702);
703
Patrick Bellasicccead12015-06-22 13:51:07 +0100704/*
705 * Tracepoint for accounting CPU boosted utilization
706 */
707TRACE_EVENT(sched_boost_cpu,
708
Srinath Sridharane71c4252016-07-28 17:28:55 +0100709 TP_PROTO(int cpu, unsigned long util, long margin),
Patrick Bellasicccead12015-06-22 13:51:07 +0100710
711 TP_ARGS(cpu, util, margin),
712
713 TP_STRUCT__entry(
714 __field( int, cpu )
715 __field( unsigned long, util )
Srinath Sridharane71c4252016-07-28 17:28:55 +0100716 __field(long, margin )
Patrick Bellasicccead12015-06-22 13:51:07 +0100717 ),
718
719 TP_fast_assign(
720 __entry->cpu = cpu;
721 __entry->util = util;
722 __entry->margin = margin;
723 ),
724
Srinath Sridharane71c4252016-07-28 17:28:55 +0100725 TP_printk("cpu=%d util=%lu margin=%ld",
Patrick Bellasicccead12015-06-22 13:51:07 +0100726 __entry->cpu,
727 __entry->util,
728 __entry->margin)
729);
730
Patrick Bellasi953b1042015-06-24 15:36:08 +0100731/*
732 * Tracepoint for schedtune_tasks_update
733 */
734TRACE_EVENT(sched_tune_tasks_update,
735
736 TP_PROTO(struct task_struct *tsk, int cpu, int tasks, int idx,
Srinath Sridharane71c4252016-07-28 17:28:55 +0100737 int boost, int max_boost),
Patrick Bellasi953b1042015-06-24 15:36:08 +0100738
739 TP_ARGS(tsk, cpu, tasks, idx, boost, max_boost),
740
741 TP_STRUCT__entry(
742 __array( char, comm, TASK_COMM_LEN )
743 __field( pid_t, pid )
744 __field( int, cpu )
745 __field( int, tasks )
746 __field( int, idx )
Srinath Sridharane71c4252016-07-28 17:28:55 +0100747 __field( int, boost )
748 __field( int, max_boost )
Patrick Bellasi953b1042015-06-24 15:36:08 +0100749 ),
750
751 TP_fast_assign(
752 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
753 __entry->pid = tsk->pid;
754 __entry->cpu = cpu;
755 __entry->tasks = tasks;
756 __entry->idx = idx;
757 __entry->boost = boost;
758 __entry->max_boost = max_boost;
759 ),
760
761 TP_printk("pid=%d comm=%s "
Srinath Sridharane71c4252016-07-28 17:28:55 +0100762 "cpu=%d tasks=%d idx=%d boost=%d max_boost=%d",
Patrick Bellasi953b1042015-06-24 15:36:08 +0100763 __entry->pid, __entry->comm,
764 __entry->cpu, __entry->tasks, __entry->idx,
765 __entry->boost, __entry->max_boost)
766);
767
768/*
769 * Tracepoint for schedtune_boostgroup_update
770 */
771TRACE_EVENT(sched_tune_boostgroup_update,
772
773 TP_PROTO(int cpu, int variation, int max_boost),
774
775 TP_ARGS(cpu, variation, max_boost),
776
777 TP_STRUCT__entry(
778 __field( int, cpu )
779 __field( int, variation )
780 __field( int, max_boost )
781 ),
782
783 TP_fast_assign(
784 __entry->cpu = cpu;
785 __entry->variation = variation;
786 __entry->max_boost = max_boost;
787 ),
788
789 TP_printk("cpu=%d variation=%d max_boost=%d",
790 __entry->cpu, __entry->variation, __entry->max_boost)
791);
792
Patrick Bellasiecccdb72016-01-14 18:43:37 +0000793/*
794 * Tracepoint for accounting task boosted utilization
795 */
796TRACE_EVENT(sched_boost_task,
797
Srinath Sridharane71c4252016-07-28 17:28:55 +0100798 TP_PROTO(struct task_struct *tsk, unsigned long util, long margin),
Patrick Bellasiecccdb72016-01-14 18:43:37 +0000799
800 TP_ARGS(tsk, util, margin),
801
802 TP_STRUCT__entry(
803 __array( char, comm, TASK_COMM_LEN )
804 __field( pid_t, pid )
805 __field( unsigned long, util )
Srinath Sridharane71c4252016-07-28 17:28:55 +0100806 __field( long, margin )
Patrick Bellasiecccdb72016-01-14 18:43:37 +0000807
808 ),
809
810 TP_fast_assign(
811 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
812 __entry->pid = tsk->pid;
813 __entry->util = util;
814 __entry->margin = margin;
815 ),
816
Srinath Sridharane71c4252016-07-28 17:28:55 +0100817 TP_printk("comm=%s pid=%d util=%lu margin=%ld",
Patrick Bellasiecccdb72016-01-14 18:43:37 +0000818 __entry->comm, __entry->pid,
819 __entry->util,
820 __entry->margin)
821);
822
Patrick Bellasi110441b2016-01-14 18:47:21 +0000823/*
824 * Tracepoint for accounting sched group energy
825 */
826TRACE_EVENT(sched_energy_diff,
827
828 TP_PROTO(struct task_struct *tsk, int scpu, int dcpu, int udelta,
829 int nrgb, int nrga, int nrgd, int capb, int capa, int capd,
830 int nrgn, int nrgp),
831
832 TP_ARGS(tsk, scpu, dcpu, udelta,
833 nrgb, nrga, nrgd, capb, capa, capd,
834 nrgn, nrgp),
835
836 TP_STRUCT__entry(
837 __array( char, comm, TASK_COMM_LEN )
838 __field( pid_t, pid )
839 __field( int, scpu )
840 __field( int, dcpu )
841 __field( int, udelta )
842 __field( int, nrgb )
843 __field( int, nrga )
844 __field( int, nrgd )
845 __field( int, capb )
846 __field( int, capa )
847 __field( int, capd )
848 __field( int, nrgn )
849 __field( int, nrgp )
850 ),
851
852 TP_fast_assign(
853 memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN);
854 __entry->pid = tsk->pid;
855 __entry->scpu = scpu;
856 __entry->dcpu = dcpu;
857 __entry->udelta = udelta;
858 __entry->nrgb = nrgb;
859 __entry->nrga = nrga;
860 __entry->nrgd = nrgd;
861 __entry->capb = capb;
862 __entry->capa = capa;
863 __entry->capd = capd;
864 __entry->nrgn = nrgn;
865 __entry->nrgp = nrgp;
866 ),
867
868 TP_printk("pid=%d comm=%s "
869 "src_cpu=%d dst_cpu=%d usage_delta=%d "
870 "nrg_before=%d nrg_after=%d nrg_diff=%d "
871 "cap_before=%d cap_after=%d cap_delta=%d "
872 "nrg_delta=%d nrg_payoff=%d",
873 __entry->pid, __entry->comm,
874 __entry->scpu, __entry->dcpu, __entry->udelta,
875 __entry->nrgb, __entry->nrga, __entry->nrgd,
876 __entry->capb, __entry->capa, __entry->capd,
877 __entry->nrgn, __entry->nrgp)
878);
879
Patrick Bellasi5824d982016-01-20 14:06:05 +0000880/*
881 * Tracepoint for schedtune_tasks_update
882 */
883TRACE_EVENT(sched_tune_filter,
884
885 TP_PROTO(int nrg_delta, int cap_delta,
886 int nrg_gain, int cap_gain,
887 int payoff, int region),
888
889 TP_ARGS(nrg_delta, cap_delta, nrg_gain, cap_gain, payoff, region),
890
891 TP_STRUCT__entry(
892 __field( int, nrg_delta )
893 __field( int, cap_delta )
894 __field( int, nrg_gain )
895 __field( int, cap_gain )
896 __field( int, payoff )
897 __field( int, region )
898 ),
899
900 TP_fast_assign(
901 __entry->nrg_delta = nrg_delta;
902 __entry->cap_delta = cap_delta;
903 __entry->nrg_gain = nrg_gain;
904 __entry->cap_gain = cap_gain;
905 __entry->payoff = payoff;
906 __entry->region = region;
907 ),
908
909 TP_printk("nrg_delta=%d cap_delta=%d nrg_gain=%d cap_gain=%d payoff=%d region=%d",
910 __entry->nrg_delta, __entry->cap_delta,
911 __entry->nrg_gain, __entry->cap_gain,
912 __entry->payoff, __entry->region)
913);
914
Srivatsa Vaddagiri26c21542016-05-31 09:08:38 -0700915#ifdef CONFIG_SCHED_WALT
916struct rq;
917
918TRACE_EVENT(walt_update_task_ravg,
919
920 TP_PROTO(struct task_struct *p, struct rq *rq, int evt,
921 u64 wallclock, u64 irqtime),
922
923 TP_ARGS(p, rq, evt, wallclock, irqtime),
924
925 TP_STRUCT__entry(
926 __array( char, comm, TASK_COMM_LEN )
927 __field( pid_t, pid )
928 __field( pid_t, cur_pid )
929 __field(unsigned int, cur_freq )
930 __field( u64, wallclock )
931 __field( u64, mark_start )
932 __field( u64, delta_m )
933 __field( u64, win_start )
934 __field( u64, delta )
935 __field( u64, irqtime )
936 __field( int, evt )
937 __field(unsigned int, demand )
938 __field(unsigned int, sum )
939 __field( int, cpu )
940 __field( u64, cs )
941 __field( u64, ps )
942 __field( u32, curr_window )
943 __field( u32, prev_window )
944 __field( u64, nt_cs )
945 __field( u64, nt_ps )
946 __field( u32, active_windows )
947 ),
948
949 TP_fast_assign(
950 __entry->wallclock = wallclock;
951 __entry->win_start = rq->window_start;
952 __entry->delta = (wallclock - rq->window_start);
953 __entry->evt = evt;
954 __entry->cpu = rq->cpu;
955 __entry->cur_pid = rq->curr->pid;
956 __entry->cur_freq = rq->cur_freq;
957 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
958 __entry->pid = p->pid;
959 __entry->mark_start = p->ravg.mark_start;
960 __entry->delta_m = (wallclock - p->ravg.mark_start);
961 __entry->demand = p->ravg.demand;
962 __entry->sum = p->ravg.sum;
963 __entry->irqtime = irqtime;
964 __entry->cs = rq->curr_runnable_sum;
965 __entry->ps = rq->prev_runnable_sum;
966 __entry->curr_window = p->ravg.curr_window;
967 __entry->prev_window = p->ravg.prev_window;
968 __entry->nt_cs = rq->nt_curr_runnable_sum;
969 __entry->nt_ps = rq->nt_prev_runnable_sum;
970 __entry->active_windows = p->ravg.active_windows;
971 ),
972
973 TP_printk("wc %llu ws %llu delta %llu event %d cpu %d cur_freq %u cur_pid %d task %d (%s) ms %llu delta %llu demand %u sum %u irqtime %llu"
974 " cs %llu ps %llu cur_window %u prev_window %u nt_cs %llu nt_ps %llu active_wins %u"
975 , __entry->wallclock, __entry->win_start, __entry->delta,
976 __entry->evt, __entry->cpu,
977 __entry->cur_freq, __entry->cur_pid,
978 __entry->pid, __entry->comm, __entry->mark_start,
979 __entry->delta_m, __entry->demand,
980 __entry->sum, __entry->irqtime,
981 __entry->cs, __entry->ps,
982 __entry->curr_window, __entry->prev_window,
983 __entry->nt_cs, __entry->nt_ps,
984 __entry->active_windows
985 )
986);
987
988TRACE_EVENT(walt_update_history,
989
990 TP_PROTO(struct rq *rq, struct task_struct *p, u32 runtime, int samples,
991 int evt),
992
993 TP_ARGS(rq, p, runtime, samples, evt),
994
995 TP_STRUCT__entry(
996 __array( char, comm, TASK_COMM_LEN )
997 __field( pid_t, pid )
998 __field(unsigned int, runtime )
999 __field( int, samples )
1000 __field( int, evt )
1001 __field( u64, demand )
1002 __field(unsigned int, walt_avg )
1003 __field(unsigned int, pelt_avg )
1004 __array( u32, hist, RAVG_HIST_SIZE_MAX)
1005 __field( int, cpu )
1006 ),
1007
1008 TP_fast_assign(
1009 memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
1010 __entry->pid = p->pid;
1011 __entry->runtime = runtime;
1012 __entry->samples = samples;
1013 __entry->evt = evt;
1014 __entry->demand = p->ravg.demand;
1015 __entry->walt_avg = (__entry->demand << 10) / walt_ravg_window,
1016 __entry->pelt_avg = p->se.avg.util_avg;
1017 memcpy(__entry->hist, p->ravg.sum_history,
1018 RAVG_HIST_SIZE_MAX * sizeof(u32));
1019 __entry->cpu = rq->cpu;
1020 ),
1021
1022 TP_printk("%d (%s): runtime %u samples %d event %d demand %llu"
1023 " walt %u pelt %u (hist: %u %u %u %u %u) cpu %d",
1024 __entry->pid, __entry->comm,
1025 __entry->runtime, __entry->samples, __entry->evt,
1026 __entry->demand,
1027 __entry->walt_avg,
1028 __entry->pelt_avg,
1029 __entry->hist[0], __entry->hist[1],
1030 __entry->hist[2], __entry->hist[3],
1031 __entry->hist[4], __entry->cpu)
1032);
1033
1034TRACE_EVENT(walt_migration_update_sum,
1035
1036 TP_PROTO(struct rq *rq, struct task_struct *p),
1037
1038 TP_ARGS(rq, p),
1039
1040 TP_STRUCT__entry(
1041 __field(int, cpu )
1042 __field(int, pid )
1043 __field( u64, cs )
1044 __field( u64, ps )
1045 __field( s64, nt_cs )
1046 __field( s64, nt_ps )
1047 ),
1048
1049 TP_fast_assign(
1050 __entry->cpu = cpu_of(rq);
1051 __entry->cs = rq->curr_runnable_sum;
1052 __entry->ps = rq->prev_runnable_sum;
1053 __entry->nt_cs = (s64)rq->nt_curr_runnable_sum;
1054 __entry->nt_ps = (s64)rq->nt_prev_runnable_sum;
1055 __entry->pid = p->pid;
1056 ),
1057
1058 TP_printk("cpu %d: cs %llu ps %llu nt_cs %lld nt_ps %lld pid %d",
1059 __entry->cpu, __entry->cs, __entry->ps,
1060 __entry->nt_cs, __entry->nt_ps, __entry->pid)
1061);
1062#endif /* CONFIG_SCHED_WALT */
1063
Patrick Bellasi2178e842016-07-22 11:35:59 +01001064#endif /* CONFIG_SMP */
1065
Steven Rostedtea20d922009-04-10 08:54:16 -04001066#endif /* _TRACE_SCHED_H */
Steven Rostedta8d154b2009-04-10 09:36:00 -04001067
1068/* This part must be outside protection */
1069#include <trace/define_trace.h>