1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM power
3
4#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_POWER_H
6
7#include <linux/ktime.h>
8#include <linux/pm_qos.h>
9#include <linux/tracepoint.h>
10#include <linux/trace_events.h>
11
12#define TPS(x) tracepoint_string(x)
13
14DECLARE_EVENT_CLASS(cpu,
15
16 TP_PROTO(unsigned int state, unsigned int cpu_id),
17
18 TP_ARGS(state, cpu_id),
19
20 TP_STRUCT__entry(
21 __field( u32, state )
22 __field( u32, cpu_id )
23 ),
24
25 TP_fast_assign(
26 __entry->state = state;
27 __entry->cpu_id = cpu_id;
28 ),
29
30 TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
31 (unsigned long)__entry->cpu_id)
32);
33
34DEFINE_EVENT(cpu, cpu_idle,
35
36 TP_PROTO(unsigned int state, unsigned int cpu_id),
37
38 TP_ARGS(state, cpu_id)
39);
40
41TRACE_EVENT(powernv_throttle,
42
43 TP_PROTO(int chip_id, const char *reason, int pmax),
44
45 TP_ARGS(chip_id, reason, pmax),
46
47 TP_STRUCT__entry(
48 __field(int, chip_id)
49 __string(reason, reason)
50 __field(int, pmax)
51 ),
52
53 TP_fast_assign(
54 __entry->chip_id = chip_id;
55 __assign_str(reason, reason);
56 __entry->pmax = pmax;
57 ),
58
59 TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
60 __entry->pmax, __get_str(reason))
61);
62
63TRACE_EVENT(pstate_sample,
64
65 TP_PROTO(u32 core_busy,
66 u32 scaled_busy,
67 u32 from,
68 u32 to,
69 u64 mperf,
70 u64 aperf,
71 u64 tsc,
72 u32 freq,
73 u32 io_boost
74 ),
75
76 TP_ARGS(core_busy,
77 scaled_busy,
78 from,
79 to,
80 mperf,
81 aperf,
82 tsc,
83 freq,
84 io_boost
85 ),
86
87 TP_STRUCT__entry(
88 __field(u32, core_busy)
89 __field(u32, scaled_busy)
90 __field(u32, from)
91 __field(u32, to)
92 __field(u64, mperf)
93 __field(u64, aperf)
94 __field(u64, tsc)
95 __field(u32, freq)
96 __field(u32, io_boost)
97 ),
98
99 TP_fast_assign(
100 __entry->core_busy = core_busy;
101 __entry->scaled_busy = scaled_busy;
102 __entry->from = from;
103 __entry->to = to;
104 __entry->mperf = mperf;
105 __entry->aperf = aperf;
106 __entry->tsc = tsc;
107 __entry->freq = freq;
108 __entry->io_boost = io_boost;
109 ),
110
111 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
112 (unsigned long)__entry->core_busy,
113 (unsigned long)__entry->scaled_busy,
114 (unsigned long)__entry->from,
115 (unsigned long)__entry->to,
116 (unsigned long long)__entry->mperf,
117 (unsigned long long)__entry->aperf,
118 (unsigned long long)__entry->tsc,
119 (unsigned long)__entry->freq,
120 (unsigned long)__entry->io_boost
121 )
122
123);
124
125
126#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
127#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
128
129#define PWR_EVENT_EXIT -1
130#endif
131
132#define pm_verb_symbolic(event) \
133 __print_symbolic(event, \
134 { PM_EVENT_SUSPEND, "suspend" }, \
135 { PM_EVENT_RESUME, "resume" }, \
136 { PM_EVENT_FREEZE, "freeze" }, \
137 { PM_EVENT_QUIESCE, "quiesce" }, \
138 { PM_EVENT_HIBERNATE, "hibernate" }, \
139 { PM_EVENT_THAW, "thaw" }, \
140 { PM_EVENT_RESTORE, "restore" }, \
141 { PM_EVENT_RECOVER, "recover" })
142
143DEFINE_EVENT(cpu, cpu_frequency,
144
145 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
146
147 TP_ARGS(frequency, cpu_id)
148);
149
150TRACE_EVENT(device_pm_callback_start,
151
152 TP_PROTO(struct device *dev, const char *pm_ops, int event),
153
154 TP_ARGS(dev, pm_ops, event),
155
156 TP_STRUCT__entry(
157 __string(device, dev_name(dev))
158 __string(driver, dev_driver_string(dev))
159 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
160 __string(pm_ops, pm_ops ? pm_ops : "none ")
161 __field(int, event)
162 ),
163
164 TP_fast_assign(
165 __assign_str(device, dev_name(dev));
166 __assign_str(driver, dev_driver_string(dev));
167 __assign_str(parent,
168 dev->parent ? dev_name(dev->parent) : "none");
169 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
170 __entry->event = event;
171 ),
172
173 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
174 __get_str(device), __get_str(parent), __get_str(pm_ops),
175 pm_verb_symbolic(__entry->event))
176);
177
178TRACE_EVENT(device_pm_callback_end,
179
180 TP_PROTO(struct device *dev, int error),
181
182 TP_ARGS(dev, error),
183
184 TP_STRUCT__entry(
185 __string(device, dev_name(dev))
186 __string(driver, dev_driver_string(dev))
187 __field(int, error)
188 ),
189
190 TP_fast_assign(
191 __assign_str(device, dev_name(dev));
192 __assign_str(driver, dev_driver_string(dev));
193 __entry->error = error;
194 ),
195
196 TP_printk("%s %s, err=%d",
197 __get_str(driver), __get_str(device), __entry->error)
198);
199
200TRACE_EVENT(suspend_resume,
201
202 TP_PROTO(const char *action, int val, bool start),
203
204 TP_ARGS(action, val, start),
205
206 TP_STRUCT__entry(
207 __field(const char *, action)
208 __field(int, val)
209 __field(bool, start)
210 ),
211
212 TP_fast_assign(
213 __entry->action = action;
214 __entry->val = val;
215 __entry->start = start;
216 ),
217
218 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
219 (__entry->start)?"begin":"end")
220);
221
222DECLARE_EVENT_CLASS(wakeup_source,
223
224 TP_PROTO(const char *name, unsigned int state),
225
226 TP_ARGS(name, state),
227
228 TP_STRUCT__entry(
229 __string( name, name )
230 __field( u64, state )
231 ),
232
233 TP_fast_assign(
234 __assign_str(name, name);
235 __entry->state = state;
236 ),
237
238 TP_printk("%s state=0x%lx", __get_str(name),
239 (unsigned long)__entry->state)
240);
241
242DEFINE_EVENT(wakeup_source, wakeup_source_activate,
243
244 TP_PROTO(const char *name, unsigned int state),
245
246 TP_ARGS(name, state)
247);
248
249DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
250
251 TP_PROTO(const char *name, unsigned int state),
252
253 TP_ARGS(name, state)
254);
255
256
257
258
259
260DECLARE_EVENT_CLASS(clock,
261
262 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
263
264 TP_ARGS(name, state, cpu_id),
265
266 TP_STRUCT__entry(
267 __string( name, name )
268 __field( u64, state )
269 __field( u64, cpu_id )
270 ),
271
272 TP_fast_assign(
273 __assign_str(name, name);
274 __entry->state = state;
275 __entry->cpu_id = cpu_id;
276 ),
277
278 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
279 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
280);
281
282DEFINE_EVENT(clock, clock_enable,
283
284 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
285
286 TP_ARGS(name, state, cpu_id)
287);
288
289DEFINE_EVENT(clock, clock_disable,
290
291 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
292
293 TP_ARGS(name, state, cpu_id)
294);
295
296DEFINE_EVENT(clock, clock_set_rate,
297
298 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
299
300 TP_ARGS(name, state, cpu_id)
301);
302
303
304
305
306DECLARE_EVENT_CLASS(power_domain,
307
308 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
309
310 TP_ARGS(name, state, cpu_id),
311
312 TP_STRUCT__entry(
313 __string( name, name )
314 __field( u64, state )
315 __field( u64, cpu_id )
316 ),
317
318 TP_fast_assign(
319 __assign_str(name, name);
320 __entry->state = state;
321 __entry->cpu_id = cpu_id;
322),
323
324 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
325 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
326);
327
328DEFINE_EVENT(power_domain, power_domain_target,
329
330 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
331
332 TP_ARGS(name, state, cpu_id)
333);
334
335
336
337
338DECLARE_EVENT_CLASS(pm_qos_request,
339
340 TP_PROTO(int pm_qos_class, s32 value),
341
342 TP_ARGS(pm_qos_class, value),
343
344 TP_STRUCT__entry(
345 __field( int, pm_qos_class )
346 __field( s32, value )
347 ),
348
349 TP_fast_assign(
350 __entry->pm_qos_class = pm_qos_class;
351 __entry->value = value;
352 ),
353
354 TP_printk("pm_qos_class=%s value=%d",
355 __print_symbolic(__entry->pm_qos_class,
356 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
357 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
358 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
359 __entry->value)
360);
361
362DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
363
364 TP_PROTO(int pm_qos_class, s32 value),
365
366 TP_ARGS(pm_qos_class, value)
367);
368
369DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
370
371 TP_PROTO(int pm_qos_class, s32 value),
372
373 TP_ARGS(pm_qos_class, value)
374);
375
376DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
377
378 TP_PROTO(int pm_qos_class, s32 value),
379
380 TP_ARGS(pm_qos_class, value)
381);
382
383TRACE_EVENT(pm_qos_update_request_timeout,
384
385 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
386
387 TP_ARGS(pm_qos_class, value, timeout_us),
388
389 TP_STRUCT__entry(
390 __field( int, pm_qos_class )
391 __field( s32, value )
392 __field( unsigned long, timeout_us )
393 ),
394
395 TP_fast_assign(
396 __entry->pm_qos_class = pm_qos_class;
397 __entry->value = value;
398 __entry->timeout_us = timeout_us;
399 ),
400
401 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
402 __print_symbolic(__entry->pm_qos_class,
403 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
404 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
405 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
406 __entry->value, __entry->timeout_us)
407);
408
409DECLARE_EVENT_CLASS(pm_qos_update,
410
411 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
412
413 TP_ARGS(action, prev_value, curr_value),
414
415 TP_STRUCT__entry(
416 __field( enum pm_qos_req_action, action )
417 __field( int, prev_value )
418 __field( int, curr_value )
419 ),
420
421 TP_fast_assign(
422 __entry->action = action;
423 __entry->prev_value = prev_value;
424 __entry->curr_value = curr_value;
425 ),
426
427 TP_printk("action=%s prev_value=%d curr_value=%d",
428 __print_symbolic(__entry->action,
429 { PM_QOS_ADD_REQ, "ADD_REQ" },
430 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
431 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
432 __entry->prev_value, __entry->curr_value)
433);
434
435DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
436
437 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
438
439 TP_ARGS(action, prev_value, curr_value)
440);
441
442DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
443
444 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
445
446 TP_ARGS(action, prev_value, curr_value),
447
448 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
449 __print_symbolic(__entry->action,
450 { PM_QOS_ADD_REQ, "ADD_REQ" },
451 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
452 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
453 __entry->prev_value, __entry->curr_value)
454);
455
456DECLARE_EVENT_CLASS(dev_pm_qos_request,
457
458 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
459 s32 new_value),
460
461 TP_ARGS(name, type, new_value),
462
463 TP_STRUCT__entry(
464 __string( name, name )
465 __field( enum dev_pm_qos_req_type, type )
466 __field( s32, new_value )
467 ),
468
469 TP_fast_assign(
470 __assign_str(name, name);
471 __entry->type = type;
472 __entry->new_value = new_value;
473 ),
474
475 TP_printk("device=%s type=%s new_value=%d",
476 __get_str(name),
477 __print_symbolic(__entry->type,
478 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
479 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
480 __entry->new_value)
481);
482
483DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
484
485 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
486 s32 new_value),
487
488 TP_ARGS(name, type, new_value)
489);
490
491DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
492
493 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
494 s32 new_value),
495
496 TP_ARGS(name, type, new_value)
497);
498
499DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
500
501 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
502 s32 new_value),
503
504 TP_ARGS(name, type, new_value)
505);
506#endif
507
508
509#include <trace/define_trace.h>
510
