Merge branches 'acpi-video', 'device-properties', 'pm-sleep' and 'pm-cpuidle'
[linux-2.6-block.git] / include / trace / events / power.h
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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>
247e9ee0 8#include <linux/pm_qos.h>
61613521 9#include <linux/tracepoint.h>
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10#include <linux/ftrace_event.h>
11
12#define TPS(x) tracepoint_string(x)
61613521 13
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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
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41TRACE_EVENT(pstate_sample,
42
43 TP_PROTO(u32 core_busy,
44 u32 scaled_busy,
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DS
45 u32 from,
46 u32 to,
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47 u64 mperf,
48 u64 aperf,
4055fad3 49 u64 tsc,
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50 u32 freq
51 ),
52
53 TP_ARGS(core_busy,
54 scaled_busy,
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DS
55 from,
56 to,
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57 mperf,
58 aperf,
4055fad3 59 tsc,
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60 freq
61 ),
62
63 TP_STRUCT__entry(
64 __field(u32, core_busy)
65 __field(u32, scaled_busy)
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DS
66 __field(u32, from)
67 __field(u32, to)
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DB
68 __field(u64, mperf)
69 __field(u64, aperf)
4055fad3 70 __field(u64, tsc)
b69880f9 71 __field(u32, freq)
4055fad3 72 ),
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73
74 TP_fast_assign(
75 __entry->core_busy = core_busy;
76 __entry->scaled_busy = scaled_busy;
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DS
77 __entry->from = from;
78 __entry->to = to;
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79 __entry->mperf = mperf;
80 __entry->aperf = aperf;
4055fad3 81 __entry->tsc = tsc;
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82 __entry->freq = freq;
83 ),
84
4055fad3 85 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
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86 (unsigned long)__entry->core_busy,
87 (unsigned long)__entry->scaled_busy,
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DS
88 (unsigned long)__entry->from,
89 (unsigned long)__entry->to,
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90 (unsigned long long)__entry->mperf,
91 (unsigned long long)__entry->aperf,
4055fad3 92 (unsigned long long)__entry->tsc,
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93 (unsigned long)__entry->freq
94 )
95
96);
97
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98/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
99#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
100#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
101
102#define PWR_EVENT_EXIT -1
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103#endif
104
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105#define pm_verb_symbolic(event) \
106 __print_symbolic(event, \
107 { PM_EVENT_SUSPEND, "suspend" }, \
108 { PM_EVENT_RESUME, "resume" }, \
109 { PM_EVENT_FREEZE, "freeze" }, \
110 { PM_EVENT_QUIESCE, "quiesce" }, \
111 { PM_EVENT_HIBERNATE, "hibernate" }, \
112 { PM_EVENT_THAW, "thaw" }, \
113 { PM_EVENT_RESTORE, "restore" }, \
114 { PM_EVENT_RECOVER, "recover" })
115
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116DEFINE_EVENT(cpu, cpu_frequency,
117
118 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
119
120 TP_ARGS(frequency, cpu_id)
121);
122
e8bca479 123TRACE_EVENT(device_pm_callback_start,
53644677 124
e8bca479 125 TP_PROTO(struct device *dev, const char *pm_ops, int event),
53644677 126
e8bca479 127 TP_ARGS(dev, pm_ops, event),
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128
129 TP_STRUCT__entry(
130 __string(device, dev_name(dev))
131 __string(driver, dev_driver_string(dev))
132 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
133 __string(pm_ops, pm_ops ? pm_ops : "none ")
e8bca479 134 __field(int, event)
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135 ),
136
137 TP_fast_assign(
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138 __assign_str(device, dev_name(dev));
139 __assign_str(driver, dev_driver_string(dev));
140 __assign_str(parent,
141 dev->parent ? dev_name(dev->parent) : "none");
142 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
143 __entry->event = event;
144 ),
145
146 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
147 __get_str(device), __get_str(parent), __get_str(pm_ops),
148 pm_verb_symbolic(__entry->event))
149);
150
151TRACE_EVENT(device_pm_callback_end,
152
153 TP_PROTO(struct device *dev, int error),
53644677 154
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155 TP_ARGS(dev, error),
156
157 TP_STRUCT__entry(
158 __string(device, dev_name(dev))
159 __string(driver, dev_driver_string(dev))
160 __field(int, error)
161 ),
162
163 TP_fast_assign(
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164 __assign_str(device, dev_name(dev));
165 __assign_str(driver, dev_driver_string(dev));
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166 __entry->error = error;
167 ),
168
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169 TP_printk("%s %s, err=%d",
170 __get_str(driver), __get_str(device), __entry->error)
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171);
172
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173TRACE_EVENT(suspend_resume,
174
175 TP_PROTO(const char *action, int val, bool start),
176
177 TP_ARGS(action, val, start),
178
179 TP_STRUCT__entry(
180 __field(const char *, action)
181 __field(int, val)
182 __field(bool, start)
183 ),
184
185 TP_fast_assign(
186 __entry->action = action;
187 __entry->val = val;
188 __entry->start = start;
189 ),
190
191 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
192 (__entry->start)?"begin":"end")
193);
194
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195DECLARE_EVENT_CLASS(wakeup_source,
196
197 TP_PROTO(const char *name, unsigned int state),
198
199 TP_ARGS(name, state),
200
201 TP_STRUCT__entry(
202 __string( name, name )
203 __field( u64, state )
204 ),
205
206 TP_fast_assign(
207 __assign_str(name, name);
208 __entry->state = state;
209 ),
210
211 TP_printk("%s state=0x%lx", __get_str(name),
212 (unsigned long)__entry->state)
213);
214
215DEFINE_EVENT(wakeup_source, wakeup_source_activate,
216
217 TP_PROTO(const char *name, unsigned int state),
218
219 TP_ARGS(name, state)
220);
221
222DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
223
224 TP_PROTO(const char *name, unsigned int state),
225
226 TP_ARGS(name, state)
227);
228
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229/*
230 * The clock events are used for clock enable/disable and for
231 * clock rate change
232 */
233DECLARE_EVENT_CLASS(clock,
234
235 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
236
237 TP_ARGS(name, state, cpu_id),
238
239 TP_STRUCT__entry(
240 __string( name, name )
241 __field( u64, state )
242 __field( u64, cpu_id )
243 ),
244
245 TP_fast_assign(
246 __assign_str(name, name);
247 __entry->state = state;
248 __entry->cpu_id = cpu_id;
249 ),
250
251 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
252 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
253);
254
255DEFINE_EVENT(clock, clock_enable,
256
257 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
258
259 TP_ARGS(name, state, cpu_id)
260);
261
262DEFINE_EVENT(clock, clock_disable,
263
264 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
265
266 TP_ARGS(name, state, cpu_id)
267);
268
269DEFINE_EVENT(clock, clock_set_rate,
270
271 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
272
273 TP_ARGS(name, state, cpu_id)
274);
275
276/*
277 * The power domain events are used for power domains transitions
278 */
279DECLARE_EVENT_CLASS(power_domain,
280
281 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
282
283 TP_ARGS(name, state, cpu_id),
284
285 TP_STRUCT__entry(
286 __string( name, name )
287 __field( u64, state )
288 __field( u64, cpu_id )
289 ),
290
291 TP_fast_assign(
292 __assign_str(name, name);
293 __entry->state = state;
294 __entry->cpu_id = cpu_id;
295),
296
297 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
298 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
299);
300
301DEFINE_EVENT(power_domain, power_domain_target,
302
303 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
304
305 TP_ARGS(name, state, cpu_id)
306);
247e9ee0
S
307
308/*
309 * The pm qos events are used for pm qos update
310 */
ae8822b8
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311DECLARE_EVENT_CLASS(pm_qos_request,
312
313 TP_PROTO(int pm_qos_class, s32 value),
314
315 TP_ARGS(pm_qos_class, value),
316
317 TP_STRUCT__entry(
318 __field( int, pm_qos_class )
319 __field( s32, value )
320 ),
321
322 TP_fast_assign(
323 __entry->pm_qos_class = pm_qos_class;
324 __entry->value = value;
325 ),
326
327 TP_printk("pm_qos_class=%s value=%d",
328 __print_symbolic(__entry->pm_qos_class,
329 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
330 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
331 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
332 __entry->value)
333);
334
335DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
336
337 TP_PROTO(int pm_qos_class, s32 value),
338
339 TP_ARGS(pm_qos_class, value)
340);
341
342DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
343
344 TP_PROTO(int pm_qos_class, s32 value),
345
346 TP_ARGS(pm_qos_class, value)
347);
348
349DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
350
351 TP_PROTO(int pm_qos_class, s32 value),
352
353 TP_ARGS(pm_qos_class, value)
354);
355
356TRACE_EVENT(pm_qos_update_request_timeout,
357
358 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
359
360 TP_ARGS(pm_qos_class, value, timeout_us),
361
362 TP_STRUCT__entry(
363 __field( int, pm_qos_class )
364 __field( s32, value )
365 __field( unsigned long, timeout_us )
366 ),
367
368 TP_fast_assign(
369 __entry->pm_qos_class = pm_qos_class;
370 __entry->value = value;
371 __entry->timeout_us = timeout_us;
372 ),
373
374 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
375 __print_symbolic(__entry->pm_qos_class,
376 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
377 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
378 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
379 __entry->value, __entry->timeout_us)
380);
381
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S
382DECLARE_EVENT_CLASS(pm_qos_update,
383
384 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
385
386 TP_ARGS(action, prev_value, curr_value),
387
388 TP_STRUCT__entry(
389 __field( enum pm_qos_req_action, action )
390 __field( int, prev_value )
391 __field( int, curr_value )
392 ),
393
394 TP_fast_assign(
395 __entry->action = action;
396 __entry->prev_value = prev_value;
397 __entry->curr_value = curr_value;
398 ),
399
400 TP_printk("action=%s prev_value=%d curr_value=%d",
401 __print_symbolic(__entry->action,
402 { PM_QOS_ADD_REQ, "ADD_REQ" },
403 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
404 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
405 __entry->prev_value, __entry->curr_value)
406);
407
408DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
409
410 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
411
412 TP_ARGS(action, prev_value, curr_value)
413);
414
415DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
416
417 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
418
419 TP_ARGS(action, prev_value, curr_value),
420
421 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
422 __print_symbolic(__entry->action,
423 { PM_QOS_ADD_REQ, "ADD_REQ" },
424 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
425 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
426 __entry->prev_value, __entry->curr_value)
427);
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428
429DECLARE_EVENT_CLASS(dev_pm_qos_request,
430
431 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
432 s32 new_value),
433
434 TP_ARGS(name, type, new_value),
435
436 TP_STRUCT__entry(
437 __string( name, name )
438 __field( enum dev_pm_qos_req_type, type )
439 __field( s32, new_value )
440 ),
441
442 TP_fast_assign(
443 __assign_str(name, name);
444 __entry->type = type;
445 __entry->new_value = new_value;
446 ),
447
448 TP_printk("device=%s type=%s new_value=%d",
449 __get_str(name),
450 __print_symbolic(__entry->type,
b02f6695
RW
451 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
452 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
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453 __entry->new_value)
454);
455
456DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_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
464DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
465
466 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
467 s32 new_value),
468
469 TP_ARGS(name, type, new_value)
470);
471
472DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
473
474 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
475 s32 new_value),
476
477 TP_ARGS(name, type, new_value)
478);
61613521
AV
479#endif /* _TRACE_POWER_H */
480
481/* This part must be outside protection */
482#include <trace/define_trace.h>