Commit | Line | Data |
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f62b389e MD |
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> | |
7c68b363 AG |
9 | #include <linux/binfmts.h> |
10 | #include <linux/version.h> | |
f62b389e MD |
11 | |
12 | #ifndef _TRACE_SCHED_DEF_ | |
13 | #define _TRACE_SCHED_DEF_ | |
14 | ||
7c68b363 AG |
15 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
16 | ||
f62b389e MD |
17 | static inline long __trace_sched_switch_state(struct task_struct *p) |
18 | { | |
19 | long state = p->state; | |
20 | ||
21 | #ifdef CONFIG_PREEMPT | |
22 | /* | |
23 | * For all intents and purposes a preempted task is a running task. | |
24 | */ | |
25 | if (task_thread_info(p)->preempt_count & PREEMPT_ACTIVE) | |
7c68b363 AG |
26 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) |
27 | state = TASK_RUNNING | TASK_STATE_MAX; | |
28 | #else | |
f62b389e | 29 | state = TASK_RUNNING; |
7c68b363 | 30 | #endif |
f62b389e MD |
31 | #endif |
32 | ||
33 | return state; | |
34 | } | |
35 | ||
7c68b363 AG |
36 | #endif |
37 | ||
f62b389e MD |
38 | #endif /* _TRACE_SCHED_DEF_ */ |
39 | ||
40 | /* | |
41 | * Tracepoint for calling kthread_stop, performed to end a kthread: | |
42 | */ | |
43 | TRACE_EVENT(sched_kthread_stop, | |
44 | ||
45 | TP_PROTO(struct task_struct *t), | |
46 | ||
47 | TP_ARGS(t), | |
48 | ||
49 | TP_STRUCT__entry( | |
64c796d8 | 50 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 51 | __field( pid_t, tid ) |
f62b389e MD |
52 | ), |
53 | ||
54 | TP_fast_assign( | |
55 | tp_memcpy(comm, t->comm, TASK_COMM_LEN) | |
e5092131 | 56 | tp_assign(tid, t->pid) |
f62b389e MD |
57 | ), |
58 | ||
e5092131 | 59 | TP_printk("comm=%s tid=%d", __entry->comm, __entry->tid) |
f62b389e MD |
60 | ) |
61 | ||
62 | /* | |
63 | * Tracepoint for the return value of the kthread stopping: | |
64 | */ | |
65 | TRACE_EVENT(sched_kthread_stop_ret, | |
66 | ||
67 | TP_PROTO(int ret), | |
68 | ||
69 | TP_ARGS(ret), | |
70 | ||
71 | TP_STRUCT__entry( | |
72 | __field( int, ret ) | |
73 | ), | |
74 | ||
75 | TP_fast_assign( | |
76 | tp_assign(ret, ret) | |
77 | ), | |
78 | ||
79 | TP_printk("ret=%d", __entry->ret) | |
80 | ) | |
81 | ||
82 | /* | |
83 | * Tracepoint for waking up a task: | |
84 | */ | |
85 | DECLARE_EVENT_CLASS(sched_wakeup_template, | |
86 | ||
3a523f5b | 87 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
f62b389e MD |
88 | TP_PROTO(struct task_struct *p, int success), |
89 | ||
90 | TP_ARGS(p, success), | |
3a523f5b MD |
91 | #else |
92 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | |
93 | ||
94 | TP_ARGS(rq, p, success), | |
95 | #endif | |
f62b389e MD |
96 | |
97 | TP_STRUCT__entry( | |
64c796d8 | 98 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 99 | __field( pid_t, tid ) |
f62b389e MD |
100 | __field( int, prio ) |
101 | __field( int, success ) | |
7c68b363 | 102 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
f62b389e | 103 | __field( int, target_cpu ) |
7c68b363 | 104 | #endif |
f62b389e MD |
105 | ), |
106 | ||
107 | TP_fast_assign( | |
108 | tp_memcpy(comm, p->comm, TASK_COMM_LEN) | |
e5092131 | 109 | tp_assign(tid, p->pid) |
f62b389e MD |
110 | tp_assign(prio, p->prio) |
111 | tp_assign(success, success) | |
7c68b363 | 112 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
f62b389e | 113 | tp_assign(target_cpu, task_cpu(p)) |
7c68b363 AG |
114 | #endif |
115 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) | |
116 | ) | |
117 | TP_perf_assign( | |
118 | __perf_task(p) | |
119 | #endif | |
f62b389e MD |
120 | ), |
121 | ||
7c68b363 | 122 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
e5092131 MD |
123 | TP_printk("comm=%s tid=%d prio=%d success=%d target_cpu=%03d", |
124 | __entry->comm, __entry->tid, __entry->prio, | |
f62b389e | 125 | __entry->success, __entry->target_cpu) |
7c68b363 AG |
126 | #else |
127 | TP_printk("comm=%s tid=%d prio=%d success=%d", | |
128 | __entry->comm, __entry->tid, __entry->prio, | |
129 | __entry->success) | |
130 | #endif | |
f62b389e MD |
131 | ) |
132 | ||
3a523f5b MD |
133 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
134 | ||
f62b389e MD |
135 | DEFINE_EVENT(sched_wakeup_template, sched_wakeup, |
136 | TP_PROTO(struct task_struct *p, int success), | |
137 | TP_ARGS(p, success)) | |
138 | ||
139 | /* | |
140 | * Tracepoint for waking up a new task: | |
141 | */ | |
142 | DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, | |
143 | TP_PROTO(struct task_struct *p, int success), | |
144 | TP_ARGS(p, success)) | |
145 | ||
3a523f5b MD |
146 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ |
147 | ||
148 | DEFINE_EVENT(sched_wakeup_template, sched_wakeup, | |
149 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | |
150 | TP_ARGS(rq, p, success)) | |
151 | ||
152 | /* | |
153 | * Tracepoint for waking up a new task: | |
154 | */ | |
155 | DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, | |
156 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | |
157 | TP_ARGS(rq, p, success)) | |
158 | ||
159 | #endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ | |
160 | ||
f62b389e MD |
161 | /* |
162 | * Tracepoint for task switches, performed by the scheduler: | |
163 | */ | |
164 | TRACE_EVENT(sched_switch, | |
165 | ||
3a523f5b | 166 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
f62b389e MD |
167 | TP_PROTO(struct task_struct *prev, |
168 | struct task_struct *next), | |
169 | ||
170 | TP_ARGS(prev, next), | |
3a523f5b MD |
171 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ |
172 | TP_PROTO(struct rq *rq, struct task_struct *prev, | |
173 | struct task_struct *next), | |
174 | ||
175 | TP_ARGS(rq, prev, next), | |
176 | #endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ | |
f62b389e MD |
177 | |
178 | TP_STRUCT__entry( | |
64c796d8 | 179 | __array_text( char, prev_comm, TASK_COMM_LEN ) |
e5092131 | 180 | __field( pid_t, prev_tid ) |
f62b389e MD |
181 | __field( int, prev_prio ) |
182 | __field( long, prev_state ) | |
64c796d8 | 183 | __array_text( char, next_comm, TASK_COMM_LEN ) |
e5092131 | 184 | __field( pid_t, next_tid ) |
f62b389e MD |
185 | __field( int, next_prio ) |
186 | ), | |
187 | ||
188 | TP_fast_assign( | |
189 | tp_memcpy(next_comm, next->comm, TASK_COMM_LEN) | |
e5092131 | 190 | tp_assign(prev_tid, prev->pid) |
3568c28c | 191 | tp_assign(prev_prio, prev->prio - MAX_RT_PRIO) |
7c68b363 | 192 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
f62b389e | 193 | tp_assign(prev_state, __trace_sched_switch_state(prev)) |
7c68b363 AG |
194 | #else |
195 | tp_assign(prev_state, prev->state) | |
196 | #endif | |
f62b389e | 197 | tp_memcpy(prev_comm, prev->comm, TASK_COMM_LEN) |
e5092131 | 198 | tp_assign(next_tid, next->pid) |
3568c28c | 199 | tp_assign(next_prio, next->prio - MAX_RT_PRIO) |
f62b389e MD |
200 | ), |
201 | ||
7c68b363 AG |
202 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) |
203 | TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s%s ==> next_comm=%s next_tid=%d next_prio=%d", | |
204 | __entry->prev_comm, __entry->prev_tid, __entry->prev_prio, | |
205 | __entry->prev_state & (TASK_STATE_MAX-1) ? | |
206 | __print_flags(__entry->prev_state & (TASK_STATE_MAX-1), "|", | |
207 | { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, | |
208 | { 16, "Z" }, { 32, "X" }, { 64, "x" }, | |
209 | { 128, "W" }) : "R", | |
210 | __entry->prev_state & TASK_STATE_MAX ? "+" : "", | |
211 | __entry->next_comm, __entry->next_tid, __entry->next_prio) | |
212 | #else | |
e5092131 MD |
213 | TP_printk("prev_comm=%s prev_tid=%d prev_prio=%d prev_state=%s ==> next_comm=%s next_tid=%d next_prio=%d", |
214 | __entry->prev_comm, __entry->prev_tid, __entry->prev_prio, | |
f62b389e MD |
215 | __entry->prev_state ? |
216 | __print_flags(__entry->prev_state, "|", | |
217 | { 1, "S"} , { 2, "D" }, { 4, "T" }, { 8, "t" }, | |
218 | { 16, "Z" }, { 32, "X" }, { 64, "x" }, | |
219 | { 128, "W" }) : "R", | |
e5092131 | 220 | __entry->next_comm, __entry->next_tid, __entry->next_prio) |
7c68b363 | 221 | #endif |
f62b389e MD |
222 | ) |
223 | ||
224 | /* | |
225 | * Tracepoint for a task being migrated: | |
226 | */ | |
227 | TRACE_EVENT(sched_migrate_task, | |
228 | ||
229 | TP_PROTO(struct task_struct *p, int dest_cpu), | |
230 | ||
231 | TP_ARGS(p, dest_cpu), | |
232 | ||
233 | TP_STRUCT__entry( | |
64c796d8 | 234 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 235 | __field( pid_t, tid ) |
f62b389e MD |
236 | __field( int, prio ) |
237 | __field( int, orig_cpu ) | |
238 | __field( int, dest_cpu ) | |
239 | ), | |
240 | ||
241 | TP_fast_assign( | |
242 | tp_memcpy(comm, p->comm, TASK_COMM_LEN) | |
e5092131 | 243 | tp_assign(tid, p->pid) |
3568c28c | 244 | tp_assign(prio, p->prio - MAX_RT_PRIO) |
f62b389e MD |
245 | tp_assign(orig_cpu, task_cpu(p)) |
246 | tp_assign(dest_cpu, dest_cpu) | |
247 | ), | |
248 | ||
e5092131 MD |
249 | TP_printk("comm=%s tid=%d prio=%d orig_cpu=%d dest_cpu=%d", |
250 | __entry->comm, __entry->tid, __entry->prio, | |
f62b389e MD |
251 | __entry->orig_cpu, __entry->dest_cpu) |
252 | ) | |
253 | ||
254 | DECLARE_EVENT_CLASS(sched_process_template, | |
255 | ||
256 | TP_PROTO(struct task_struct *p), | |
257 | ||
258 | TP_ARGS(p), | |
259 | ||
260 | TP_STRUCT__entry( | |
64c796d8 | 261 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 262 | __field( pid_t, tid ) |
f62b389e MD |
263 | __field( int, prio ) |
264 | ), | |
265 | ||
266 | TP_fast_assign( | |
267 | tp_memcpy(comm, p->comm, TASK_COMM_LEN) | |
e5092131 | 268 | tp_assign(tid, p->pid) |
3568c28c | 269 | tp_assign(prio, p->prio - MAX_RT_PRIO) |
f62b389e MD |
270 | ), |
271 | ||
e5092131 MD |
272 | TP_printk("comm=%s tid=%d prio=%d", |
273 | __entry->comm, __entry->tid, __entry->prio) | |
f62b389e MD |
274 | ) |
275 | ||
276 | /* | |
277 | * Tracepoint for freeing a task: | |
278 | */ | |
279 | DEFINE_EVENT(sched_process_template, sched_process_free, | |
280 | TP_PROTO(struct task_struct *p), | |
281 | TP_ARGS(p)) | |
282 | ||
283 | ||
284 | /* | |
285 | * Tracepoint for a task exiting: | |
286 | */ | |
287 | DEFINE_EVENT(sched_process_template, sched_process_exit, | |
288 | TP_PROTO(struct task_struct *p), | |
289 | TP_ARGS(p)) | |
290 | ||
291 | /* | |
292 | * Tracepoint for waiting on task to unschedule: | |
293 | */ | |
3a523f5b | 294 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) |
f62b389e MD |
295 | DEFINE_EVENT(sched_process_template, sched_wait_task, |
296 | TP_PROTO(struct task_struct *p), | |
297 | TP_ARGS(p)) | |
3a523f5b MD |
298 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ |
299 | DEFINE_EVENT(sched_process_template, sched_wait_task, | |
300 | TP_PROTO(struct rq *rq, struct task_struct *p), | |
301 | TP_ARGS(rq, p)) | |
302 | #endif /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) */ | |
f62b389e MD |
303 | |
304 | /* | |
305 | * Tracepoint for a waiting task: | |
306 | */ | |
307 | TRACE_EVENT(sched_process_wait, | |
308 | ||
309 | TP_PROTO(struct pid *pid), | |
310 | ||
311 | TP_ARGS(pid), | |
312 | ||
313 | TP_STRUCT__entry( | |
64c796d8 | 314 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 315 | __field( pid_t, tid ) |
f62b389e MD |
316 | __field( int, prio ) |
317 | ), | |
318 | ||
319 | TP_fast_assign( | |
320 | tp_memcpy(comm, current->comm, TASK_COMM_LEN) | |
e5092131 | 321 | tp_assign(tid, pid_nr(pid)) |
3568c28c | 322 | tp_assign(prio, current->prio - MAX_RT_PRIO) |
f62b389e MD |
323 | ), |
324 | ||
e5092131 MD |
325 | TP_printk("comm=%s tid=%d prio=%d", |
326 | __entry->comm, __entry->tid, __entry->prio) | |
f62b389e MD |
327 | ) |
328 | ||
329 | /* | |
330 | * Tracepoint for do_fork: | |
331 | */ | |
332 | TRACE_EVENT(sched_process_fork, | |
333 | ||
334 | TP_PROTO(struct task_struct *parent, struct task_struct *child), | |
335 | ||
336 | TP_ARGS(parent, child), | |
337 | ||
338 | TP_STRUCT__entry( | |
64c796d8 | 339 | __array_text( char, parent_comm, TASK_COMM_LEN ) |
e5092131 | 340 | __field( pid_t, parent_tid ) |
64c796d8 | 341 | __array_text( char, child_comm, TASK_COMM_LEN ) |
e5092131 | 342 | __field( pid_t, child_tid ) |
f62b389e MD |
343 | ), |
344 | ||
345 | TP_fast_assign( | |
346 | tp_memcpy(parent_comm, parent->comm, TASK_COMM_LEN) | |
e5092131 | 347 | tp_assign(parent_tid, parent->pid) |
f62b389e | 348 | tp_memcpy(child_comm, child->comm, TASK_COMM_LEN) |
e5092131 | 349 | tp_assign(child_tid, child->pid) |
f62b389e MD |
350 | ), |
351 | ||
e5092131 MD |
352 | TP_printk("comm=%s tid=%d child_comm=%s child_tid=%d", |
353 | __entry->parent_comm, __entry->parent_tid, | |
354 | __entry->child_comm, __entry->child_tid) | |
f62b389e MD |
355 | ) |
356 | ||
7c68b363 AG |
357 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) |
358 | /* | |
359 | * Tracepoint for sending a signal: | |
360 | */ | |
361 | TRACE_EVENT(sched_signal_send, | |
362 | ||
363 | TP_PROTO(int sig, struct task_struct *p), | |
364 | ||
365 | TP_ARGS(sig, p), | |
366 | ||
367 | TP_STRUCT__entry( | |
368 | __field( int, sig ) | |
369 | __array( char, comm, TASK_COMM_LEN ) | |
370 | __field( pid_t, pid ) | |
371 | ), | |
372 | ||
373 | TP_fast_assign( | |
374 | tp_memcpy(comm, p->comm, TASK_COMM_LEN) | |
375 | tp_assign(pid, p->pid) | |
376 | tp_assign(sig, sig) | |
377 | ), | |
378 | ||
379 | TP_printk("sig=%d comm=%s pid=%d", | |
380 | __entry->sig, __entry->comm, __entry->pid) | |
381 | ) | |
382 | #endif | |
383 | ||
c94b2508 | 384 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
46142a81 PW |
385 | /* |
386 | * Tracepoint for exec: | |
387 | */ | |
388 | TRACE_EVENT(sched_process_exec, | |
389 | ||
390 | TP_PROTO(struct task_struct *p, pid_t old_pid, | |
391 | struct linux_binprm *bprm), | |
392 | ||
393 | TP_ARGS(p, old_pid, bprm), | |
394 | ||
395 | TP_STRUCT__entry( | |
396 | __string( filename, bprm->filename ) | |
e7b0901e AG |
397 | __field( pid_t, tid ) |
398 | __field( pid_t, old_tid ) | |
46142a81 PW |
399 | ), |
400 | ||
401 | TP_fast_assign( | |
402 | tp_strcpy(filename, bprm->filename) | |
e7b0901e AG |
403 | tp_assign(tid, p->pid) |
404 | tp_assign(old_tid, old_pid) | |
46142a81 PW |
405 | ), |
406 | ||
e7b0901e AG |
407 | TP_printk("filename=%s tid=%d old_tid=%d", __get_str(filename), |
408 | __entry->tid, __entry->old_tid) | |
46142a81 | 409 | ) |
c94b2508 | 410 | #endif |
46142a81 | 411 | |
7c68b363 | 412 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
f62b389e MD |
413 | /* |
414 | * XXX the below sched_stat tracepoints only apply to SCHED_OTHER/BATCH/IDLE | |
415 | * adding sched_stat support to SCHED_FIFO/RR would be welcome. | |
416 | */ | |
417 | DECLARE_EVENT_CLASS(sched_stat_template, | |
418 | ||
419 | TP_PROTO(struct task_struct *tsk, u64 delay), | |
420 | ||
421 | TP_ARGS(tsk, delay), | |
422 | ||
423 | TP_STRUCT__entry( | |
64c796d8 | 424 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 425 | __field( pid_t, tid ) |
f62b389e MD |
426 | __field( u64, delay ) |
427 | ), | |
428 | ||
429 | TP_fast_assign( | |
430 | tp_memcpy(comm, tsk->comm, TASK_COMM_LEN) | |
e5092131 | 431 | tp_assign(tid, tsk->pid) |
f62b389e MD |
432 | tp_assign(delay, delay) |
433 | ) | |
434 | TP_perf_assign( | |
435 | __perf_count(delay) | |
436 | ), | |
437 | ||
e5092131 MD |
438 | TP_printk("comm=%s tid=%d delay=%Lu [ns]", |
439 | __entry->comm, __entry->tid, | |
f62b389e MD |
440 | (unsigned long long)__entry->delay) |
441 | ) | |
442 | ||
443 | ||
444 | /* | |
445 | * Tracepoint for accounting wait time (time the task is runnable | |
446 | * but not actually running due to scheduler contention). | |
447 | */ | |
448 | DEFINE_EVENT(sched_stat_template, sched_stat_wait, | |
449 | TP_PROTO(struct task_struct *tsk, u64 delay), | |
450 | TP_ARGS(tsk, delay)) | |
451 | ||
452 | /* | |
453 | * Tracepoint for accounting sleep time (time the task is not runnable, | |
454 | * including iowait, see below). | |
455 | */ | |
456 | DEFINE_EVENT(sched_stat_template, sched_stat_sleep, | |
457 | TP_PROTO(struct task_struct *tsk, u64 delay), | |
458 | TP_ARGS(tsk, delay)) | |
459 | ||
460 | /* | |
461 | * Tracepoint for accounting iowait time (time the task is not runnable | |
462 | * due to waiting on IO to complete). | |
463 | */ | |
464 | DEFINE_EVENT(sched_stat_template, sched_stat_iowait, | |
465 | TP_PROTO(struct task_struct *tsk, u64 delay), | |
466 | TP_ARGS(tsk, delay)) | |
467 | ||
7c68b363 AG |
468 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
469 | /* | |
470 | * Tracepoint for accounting blocked time (time the task is in uninterruptible). | |
471 | */ | |
472 | DEFINE_EVENT(sched_stat_template, sched_stat_blocked, | |
473 | TP_PROTO(struct task_struct *tsk, u64 delay), | |
474 | TP_ARGS(tsk, delay)) | |
475 | #endif | |
476 | ||
f62b389e MD |
477 | /* |
478 | * Tracepoint for accounting runtime (time the task is executing | |
479 | * on a CPU). | |
480 | */ | |
481 | TRACE_EVENT(sched_stat_runtime, | |
482 | ||
483 | TP_PROTO(struct task_struct *tsk, u64 runtime, u64 vruntime), | |
484 | ||
485 | TP_ARGS(tsk, runtime, vruntime), | |
486 | ||
487 | TP_STRUCT__entry( | |
64c796d8 | 488 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 489 | __field( pid_t, tid ) |
f62b389e MD |
490 | __field( u64, runtime ) |
491 | __field( u64, vruntime ) | |
492 | ), | |
493 | ||
494 | TP_fast_assign( | |
495 | tp_memcpy(comm, tsk->comm, TASK_COMM_LEN) | |
e5092131 | 496 | tp_assign(tid, tsk->pid) |
f62b389e MD |
497 | tp_assign(runtime, runtime) |
498 | tp_assign(vruntime, vruntime) | |
499 | ) | |
500 | TP_perf_assign( | |
501 | __perf_count(runtime) | |
7c68b363 AG |
502 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) |
503 | __perf_task(tsk) | |
504 | #endif | |
f62b389e MD |
505 | ), |
506 | ||
e5092131 MD |
507 | TP_printk("comm=%s tid=%d runtime=%Lu [ns] vruntime=%Lu [ns]", |
508 | __entry->comm, __entry->tid, | |
f62b389e MD |
509 | (unsigned long long)__entry->runtime, |
510 | (unsigned long long)__entry->vruntime) | |
511 | ) | |
7c68b363 | 512 | #endif |
f62b389e | 513 | |
7c68b363 | 514 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) |
f62b389e MD |
515 | /* |
516 | * Tracepoint for showing priority inheritance modifying a tasks | |
517 | * priority. | |
518 | */ | |
519 | TRACE_EVENT(sched_pi_setprio, | |
520 | ||
521 | TP_PROTO(struct task_struct *tsk, int newprio), | |
522 | ||
523 | TP_ARGS(tsk, newprio), | |
524 | ||
525 | TP_STRUCT__entry( | |
64c796d8 | 526 | __array_text( char, comm, TASK_COMM_LEN ) |
e5092131 | 527 | __field( pid_t, tid ) |
f62b389e MD |
528 | __field( int, oldprio ) |
529 | __field( int, newprio ) | |
530 | ), | |
531 | ||
532 | TP_fast_assign( | |
533 | tp_memcpy(comm, tsk->comm, TASK_COMM_LEN) | |
e5092131 | 534 | tp_assign(tid, tsk->pid) |
3568c28c MD |
535 | tp_assign(oldprio, tsk->prio - MAX_RT_PRIO) |
536 | tp_assign(newprio, newprio - MAX_RT_PRIO) | |
f62b389e MD |
537 | ), |
538 | ||
e5092131 MD |
539 | TP_printk("comm=%s tid=%d oldprio=%d newprio=%d", |
540 | __entry->comm, __entry->tid, | |
f62b389e MD |
541 | __entry->oldprio, __entry->newprio) |
542 | ) | |
7c68b363 | 543 | #endif |
f62b389e MD |
544 | |
545 | #endif /* _TRACE_SCHED_H */ | |
546 | ||
547 | /* This part must be outside protection */ | |
5b88d86e | 548 | #include "../../../probes/define_trace.h" |