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
11DECLARE_EVENT_CLASS(cpu,
12
13 TP_PROTO(unsigned int state, unsigned int cpu_id),
14
15 TP_ARGS(state, cpu_id),
16
17 TP_STRUCT__entry(
18 __field( u32, state )
19 __field( u32, cpu_id )
20 ),
21
22 TP_fast_assign(
23 __entry->state = state;
24 __entry->cpu_id = cpu_id;
25 ),
26
27 TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
28 (unsigned long)__entry->cpu_id)
29);
30
31DEFINE_EVENT(cpu, cpu_idle,
32
33 TP_PROTO(unsigned int state, unsigned int cpu_id),
34
35 TP_ARGS(state, cpu_id)
36);
37
38TRACE_EVENT(powernv_throttle,
39
40 TP_PROTO(int chip_id, const char *reason, int pmax),
41
42 TP_ARGS(chip_id, reason, pmax),
43
44 TP_STRUCT__entry(
45 __field(int, chip_id)
46 __string(reason, reason)
47 __field(int, pmax)
48 ),
49
50 TP_fast_assign(
51 __entry->chip_id = chip_id;
52 __assign_str(reason, reason);
53 __entry->pmax = pmax;
54 ),
55
56 TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
57 __entry->pmax, __get_str(reason))
58);
59
60TRACE_EVENT(pstate_sample,
61
62 TP_PROTO(u32 core_busy,
63 u32 scaled_busy,
64 u32 from,
65 u32 to,
66 u64 mperf,
67 u64 aperf,
68 u64 tsc,
69 u32 freq
70 ),
71
72 TP_ARGS(core_busy,
73 scaled_busy,
74 from,
75 to,
76 mperf,
77 aperf,
78 tsc,
79 freq
80 ),
81
82 TP_STRUCT__entry(
83 __field(u32, core_busy)
84 __field(u32, scaled_busy)
85 __field(u32, from)
86 __field(u32, to)
87 __field(u64, mperf)
88 __field(u64, aperf)
89 __field(u64, tsc)
90 __field(u32, freq)
91 ),
92
93 TP_fast_assign(
94 __entry->core_busy = core_busy;
95 __entry->scaled_busy = scaled_busy;
96 __entry->from = from;
97 __entry->to = to;
98 __entry->mperf = mperf;
99 __entry->aperf = aperf;
100 __entry->tsc = tsc;
101 __entry->freq = freq;
102 ),
103
104 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
105 (unsigned long)__entry->core_busy,
106 (unsigned long)__entry->scaled_busy,
107 (unsigned long)__entry->from,
108 (unsigned long)__entry->to,
109 (unsigned long long)__entry->mperf,
110 (unsigned long long)__entry->aperf,
111 (unsigned long long)__entry->tsc,
112 (unsigned long)__entry->freq
113 )
114
115);
116
117
118#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
119#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
120
121#define PWR_EVENT_EXIT -1
122#endif
123
124DEFINE_EVENT(cpu, cpu_frequency,
125
126 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
127
128 TP_ARGS(frequency, cpu_id)
129);
130
131TRACE_EVENT(machine_suspend,
132
133 TP_PROTO(unsigned int state),
134
135 TP_ARGS(state),
136
137 TP_STRUCT__entry(
138 __field( u32, state )
139 ),
140
141 TP_fast_assign(
142 __entry->state = state;
143 ),
144
145 TP_printk("state=%lu", (unsigned long)__entry->state)
146);
147
148DECLARE_EVENT_CLASS(wakeup_source,
149
150 TP_PROTO(const char *name, unsigned int state),
151
152 TP_ARGS(name, state),
153
154 TP_STRUCT__entry(
155 __string( name, name )
156 __field( u64, state )
157 ),
158
159 TP_fast_assign(
160 __assign_str(name, name);
161 __entry->state = state;
162 ),
163
164 TP_printk("%s state=0x%lx", __get_str(name),
165 (unsigned long)__entry->state)
166);
167
168DEFINE_EVENT(wakeup_source, wakeup_source_activate,
169
170 TP_PROTO(const char *name, unsigned int state),
171
172 TP_ARGS(name, state)
173);
174
175DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
176
177 TP_PROTO(const char *name, unsigned int state),
178
179 TP_ARGS(name, state)
180);
181
182
183
184
185
186DECLARE_EVENT_CLASS(clock,
187
188 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
189
190 TP_ARGS(name, state, cpu_id),
191
192 TP_STRUCT__entry(
193 __string( name, name )
194 __field( u64, state )
195 __field( u64, cpu_id )
196 ),
197
198 TP_fast_assign(
199 __assign_str(name, name);
200 __entry->state = state;
201 __entry->cpu_id = cpu_id;
202 ),
203
204 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
205 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
206);
207
208DEFINE_EVENT(clock, clock_enable,
209
210 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
211
212 TP_ARGS(name, state, cpu_id)
213);
214
215DEFINE_EVENT(clock, clock_disable,
216
217 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
218
219 TP_ARGS(name, state, cpu_id)
220);
221
222DEFINE_EVENT(clock, clock_set_rate,
223
224 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
225
226 TP_ARGS(name, state, cpu_id)
227);
228
229
230
231
232DECLARE_EVENT_CLASS(power_domain,
233
234 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
235
236 TP_ARGS(name, state, cpu_id),
237
238 TP_STRUCT__entry(
239 __string( name, name )
240 __field( u64, state )
241 __field( u64, cpu_id )
242 ),
243
244 TP_fast_assign(
245 __assign_str(name, name);
246 __entry->state = state;
247 __entry->cpu_id = cpu_id;
248),
249
250 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
251 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
252);
253
254DEFINE_EVENT(power_domain, power_domain_target,
255
256 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
257
258 TP_ARGS(name, state, cpu_id)
259);
260
261
262
263
264DECLARE_EVENT_CLASS(pm_qos_request,
265
266 TP_PROTO(int pm_qos_class, s32 value),
267
268 TP_ARGS(pm_qos_class, value),
269
270 TP_STRUCT__entry(
271 __field( int, pm_qos_class )
272 __field( s32, value )
273 ),
274
275 TP_fast_assign(
276 __entry->pm_qos_class = pm_qos_class;
277 __entry->value = value;
278 ),
279
280 TP_printk("pm_qos_class=%s value=%d",
281 __print_symbolic(__entry->pm_qos_class,
282 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
283 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
284 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
285 __entry->value)
286);
287
288DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
289
290 TP_PROTO(int pm_qos_class, s32 value),
291
292 TP_ARGS(pm_qos_class, value)
293);
294
295DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
296
297 TP_PROTO(int pm_qos_class, s32 value),
298
299 TP_ARGS(pm_qos_class, value)
300);
301
302DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
303
304 TP_PROTO(int pm_qos_class, s32 value),
305
306 TP_ARGS(pm_qos_class, value)
307);
308
309TRACE_EVENT(pm_qos_update_request_timeout,
310
311 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
312
313 TP_ARGS(pm_qos_class, value, timeout_us),
314
315 TP_STRUCT__entry(
316 __field( int, pm_qos_class )
317 __field( s32, value )
318 __field( unsigned long, timeout_us )
319 ),
320
321 TP_fast_assign(
322 __entry->pm_qos_class = pm_qos_class;
323 __entry->value = value;
324 __entry->timeout_us = timeout_us;
325 ),
326
327 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
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, __entry->timeout_us)
333);
334
335DECLARE_EVENT_CLASS(pm_qos_update,
336
337 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
338
339 TP_ARGS(action, prev_value, curr_value),
340
341 TP_STRUCT__entry(
342 __field( enum pm_qos_req_action, action )
343 __field( int, prev_value )
344 __field( int, curr_value )
345 ),
346
347 TP_fast_assign(
348 __entry->action = action;
349 __entry->prev_value = prev_value;
350 __entry->curr_value = curr_value;
351 ),
352
353 TP_printk("action=%s prev_value=%d curr_value=%d",
354 __print_symbolic(__entry->action,
355 { PM_QOS_ADD_REQ, "ADD_REQ" },
356 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
357 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
358 __entry->prev_value, __entry->curr_value)
359);
360
361DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
362
363 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
364
365 TP_ARGS(action, prev_value, curr_value)
366);
367
368DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
369
370 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
371
372 TP_ARGS(action, prev_value, curr_value),
373
374 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
375 __print_symbolic(__entry->action,
376 { PM_QOS_ADD_REQ, "ADD_REQ" },
377 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
378 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
379 __entry->prev_value, __entry->curr_value)
380);
381
382DECLARE_EVENT_CLASS(dev_pm_qos_request,
383
384 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
385 s32 new_value),
386
387 TP_ARGS(name, type, new_value),
388
389 TP_STRUCT__entry(
390 __string( name, name )
391 __field( enum dev_pm_qos_req_type, type )
392 __field( s32, new_value )
393 ),
394
395 TP_fast_assign(
396 __assign_str(name, name);
397 __entry->type = type;
398 __entry->new_value = new_value;
399 ),
400
401 TP_printk("device=%s type=%s new_value=%d",
402 __get_str(name),
403 __print_symbolic(__entry->type,
404 { DEV_PM_QOS_LATENCY, "DEV_PM_QOS_LATENCY" },
405 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
406 __entry->new_value)
407);
408
409DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
410
411 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
412 s32 new_value),
413
414 TP_ARGS(name, type, new_value)
415);
416
417DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
418
419 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
420 s32 new_value),
421
422 TP_ARGS(name, type, new_value)
423);
424
425DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
426
427 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
428 s32 new_value),
429
430 TP_ARGS(name, type, new_value)
431);
432#endif
433
434
435#include <trace/define_trace.h>
436
