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v6.2
  1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM power
  4
  5#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_POWER_H
  7
  8#include <linux/cpufreq.h>
  9#include <linux/ktime.h>
 10#include <linux/pm_qos.h>
 11#include <linux/tracepoint.h>
 12#include <linux/trace_events.h>
 13
 14#define TPS(x)  tracepoint_string(x)
 15
 16DECLARE_EVENT_CLASS(cpu,
 17
 18	TP_PROTO(unsigned int state, unsigned int cpu_id),
 19
 20	TP_ARGS(state, cpu_id),
 21
 22	TP_STRUCT__entry(
 23		__field(	u32,		state		)
 24		__field(	u32,		cpu_id		)
 25	),
 26
 27	TP_fast_assign(
 28		__entry->state = state;
 29		__entry->cpu_id = cpu_id;
 30	),
 31
 32	TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
 33		  (unsigned long)__entry->cpu_id)
 34);
 35
 36DEFINE_EVENT(cpu, cpu_idle,
 37
 38	TP_PROTO(unsigned int state, unsigned int cpu_id),
 39
 40	TP_ARGS(state, cpu_id)
 41);
 42
 43TRACE_EVENT(cpu_idle_miss,
 44
 45	TP_PROTO(unsigned int cpu_id, unsigned int state, bool below),
 46
 47	TP_ARGS(cpu_id, state, below),
 48
 49	TP_STRUCT__entry(
 50		__field(u32,		cpu_id)
 51		__field(u32,		state)
 52		__field(bool,		below)
 53	),
 54
 55	TP_fast_assign(
 56		__entry->cpu_id = cpu_id;
 57		__entry->state = state;
 58		__entry->below = below;
 59	),
 60
 61	TP_printk("cpu_id=%lu state=%lu type=%s", (unsigned long)__entry->cpu_id,
 62		(unsigned long)__entry->state, (__entry->below)?"below":"above")
 63);
 64
 65TRACE_EVENT(powernv_throttle,
 66
 67	TP_PROTO(int chip_id, const char *reason, int pmax),
 68
 69	TP_ARGS(chip_id, reason, pmax),
 70
 71	TP_STRUCT__entry(
 72		__field(int, chip_id)
 73		__string(reason, reason)
 74		__field(int, pmax)
 75	),
 76
 77	TP_fast_assign(
 78		__entry->chip_id = chip_id;
 79		__assign_str(reason, reason);
 80		__entry->pmax = pmax;
 81	),
 82
 83	TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
 84		  __entry->pmax, __get_str(reason))
 85);
 86
 87TRACE_EVENT(pstate_sample,
 88
 89	TP_PROTO(u32 core_busy,
 90		u32 scaled_busy,
 91		u32 from,
 92		u32 to,
 93		u64 mperf,
 94		u64 aperf,
 95		u64 tsc,
 96		u32 freq,
 97		u32 io_boost
 98		),
 99
100	TP_ARGS(core_busy,
101		scaled_busy,
102		from,
103		to,
104		mperf,
105		aperf,
106		tsc,
107		freq,
108		io_boost
109		),
110
111	TP_STRUCT__entry(
112		__field(u32, core_busy)
113		__field(u32, scaled_busy)
114		__field(u32, from)
115		__field(u32, to)
116		__field(u64, mperf)
117		__field(u64, aperf)
118		__field(u64, tsc)
119		__field(u32, freq)
120		__field(u32, io_boost)
121		),
122
123	TP_fast_assign(
124		__entry->core_busy = core_busy;
125		__entry->scaled_busy = scaled_busy;
126		__entry->from = from;
127		__entry->to = to;
128		__entry->mperf = mperf;
129		__entry->aperf = aperf;
130		__entry->tsc = tsc;
131		__entry->freq = freq;
132		__entry->io_boost = io_boost;
133		),
134
135	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
136		(unsigned long)__entry->core_busy,
137		(unsigned long)__entry->scaled_busy,
138		(unsigned long)__entry->from,
139		(unsigned long)__entry->to,
140		(unsigned long long)__entry->mperf,
141		(unsigned long long)__entry->aperf,
142		(unsigned long long)__entry->tsc,
143		(unsigned long)__entry->freq,
144		(unsigned long)__entry->io_boost
145		)
146
147);
148
149/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
150#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
151#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
152
153#define PWR_EVENT_EXIT -1
154#endif
155
156#define pm_verb_symbolic(event) \
157	__print_symbolic(event, \
158		{ PM_EVENT_SUSPEND, "suspend" }, \
159		{ PM_EVENT_RESUME, "resume" }, \
160		{ PM_EVENT_FREEZE, "freeze" }, \
161		{ PM_EVENT_QUIESCE, "quiesce" }, \
162		{ PM_EVENT_HIBERNATE, "hibernate" }, \
163		{ PM_EVENT_THAW, "thaw" }, \
164		{ PM_EVENT_RESTORE, "restore" }, \
165		{ PM_EVENT_RECOVER, "recover" })
166
167DEFINE_EVENT(cpu, cpu_frequency,
168
169	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
170
171	TP_ARGS(frequency, cpu_id)
172);
173
174TRACE_EVENT(cpu_frequency_limits,
175
176	TP_PROTO(struct cpufreq_policy *policy),
177
178	TP_ARGS(policy),
179
180	TP_STRUCT__entry(
181		__field(u32, min_freq)
182		__field(u32, max_freq)
183		__field(u32, cpu_id)
184	),
185
186	TP_fast_assign(
187		__entry->min_freq = policy->min;
188		__entry->max_freq = policy->max;
189		__entry->cpu_id = policy->cpu;
190	),
191
192	TP_printk("min=%lu max=%lu cpu_id=%lu",
193		  (unsigned long)__entry->min_freq,
194		  (unsigned long)__entry->max_freq,
195		  (unsigned long)__entry->cpu_id)
196);
197
198TRACE_EVENT(device_pm_callback_start,
199
200	TP_PROTO(struct device *dev, const char *pm_ops, int event),
201
202	TP_ARGS(dev, pm_ops, event),
203
204	TP_STRUCT__entry(
205		__string(device, dev_name(dev))
206		__string(driver, dev_driver_string(dev))
207		__string(parent, dev->parent ? dev_name(dev->parent) : "none")
208		__string(pm_ops, pm_ops ? pm_ops : "none ")
209		__field(int, event)
210	),
211
212	TP_fast_assign(
213		__assign_str(device, dev_name(dev));
214		__assign_str(driver, dev_driver_string(dev));
215		__assign_str(parent,
216			dev->parent ? dev_name(dev->parent) : "none");
217		__assign_str(pm_ops, pm_ops ? pm_ops : "none ");
218		__entry->event = event;
219	),
220
221	TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
222		__get_str(device), __get_str(parent), __get_str(pm_ops),
223		pm_verb_symbolic(__entry->event))
224);
225
226TRACE_EVENT(device_pm_callback_end,
227
228	TP_PROTO(struct device *dev, int error),
229
230	TP_ARGS(dev, error),
231
232	TP_STRUCT__entry(
233		__string(device, dev_name(dev))
234		__string(driver, dev_driver_string(dev))
235		__field(int, error)
236	),
237
238	TP_fast_assign(
239		__assign_str(device, dev_name(dev));
240		__assign_str(driver, dev_driver_string(dev));
241		__entry->error = error;
242	),
243
244	TP_printk("%s %s, err=%d",
245		__get_str(driver), __get_str(device), __entry->error)
246);
247
248TRACE_EVENT(suspend_resume,
249
250	TP_PROTO(const char *action, int val, bool start),
251
252	TP_ARGS(action, val, start),
253
254	TP_STRUCT__entry(
255		__field(const char *, action)
256		__field(int, val)
257		__field(bool, start)
258	),
259
260	TP_fast_assign(
261		__entry->action = action;
262		__entry->val = val;
263		__entry->start = start;
264	),
265
266	TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
267		(__entry->start)?"begin":"end")
268);
269
270DECLARE_EVENT_CLASS(wakeup_source,
271
272	TP_PROTO(const char *name, unsigned int state),
273
274	TP_ARGS(name, state),
275
276	TP_STRUCT__entry(
277		__string(       name,           name            )
278		__field(        u64,            state           )
279	),
280
281	TP_fast_assign(
282		__assign_str(name, name);
283		__entry->state = state;
284	),
285
286	TP_printk("%s state=0x%lx", __get_str(name),
287		(unsigned long)__entry->state)
288);
289
290DEFINE_EVENT(wakeup_source, wakeup_source_activate,
291
292	TP_PROTO(const char *name, unsigned int state),
293
294	TP_ARGS(name, state)
295);
296
297DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
298
299	TP_PROTO(const char *name, unsigned int state),
300
301	TP_ARGS(name, state)
302);
303
304/*
305 * The clock events are used for clock enable/disable and for
306 *  clock rate change
307 */
308DECLARE_EVENT_CLASS(clock,
309
310	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
311
312	TP_ARGS(name, state, cpu_id),
313
314	TP_STRUCT__entry(
315		__string(       name,           name            )
316		__field(        u64,            state           )
317		__field(        u64,            cpu_id          )
318	),
319
320	TP_fast_assign(
321		__assign_str(name, name);
322		__entry->state = state;
323		__entry->cpu_id = cpu_id;
324	),
325
326	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
327		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
328);
329
330DEFINE_EVENT(clock, clock_enable,
331
332	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
333
334	TP_ARGS(name, state, cpu_id)
335);
336
337DEFINE_EVENT(clock, clock_disable,
338
339	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
340
341	TP_ARGS(name, state, cpu_id)
342);
343
344DEFINE_EVENT(clock, clock_set_rate,
345
346	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
347
348	TP_ARGS(name, state, cpu_id)
349);
350
351/*
352 * The power domain events are used for power domains transitions
353 */
354DECLARE_EVENT_CLASS(power_domain,
355
356	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
357
358	TP_ARGS(name, state, cpu_id),
359
360	TP_STRUCT__entry(
361		__string(       name,           name            )
362		__field(        u64,            state           )
363		__field(        u64,            cpu_id          )
364	),
365
366	TP_fast_assign(
367		__assign_str(name, name);
368		__entry->state = state;
369		__entry->cpu_id = cpu_id;
370),
371
372	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
373		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
374);
375
376DEFINE_EVENT(power_domain, power_domain_target,
377
378	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
379
380	TP_ARGS(name, state, cpu_id)
381);
382
383/*
384 * CPU latency QoS events used for global CPU latency QoS list updates
385 */
386DECLARE_EVENT_CLASS(cpu_latency_qos_request,
387
388	TP_PROTO(s32 value),
389
390	TP_ARGS(value),
391
392	TP_STRUCT__entry(
393		__field( s32,                    value          )
394	),
395
396	TP_fast_assign(
397		__entry->value = value;
398	),
399
400	TP_printk("CPU_DMA_LATENCY value=%d",
401		  __entry->value)
402);
403
404DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
405
406	TP_PROTO(s32 value),
407
408	TP_ARGS(value)
409);
410
411DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
412
413	TP_PROTO(s32 value),
414
415	TP_ARGS(value)
416);
417
418DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
419
420	TP_PROTO(s32 value),
421
422	TP_ARGS(value)
423);
424
425/*
426 * General PM QoS events used for updates of PM QoS request lists
427 */
428DECLARE_EVENT_CLASS(pm_qos_update,
429
430	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
431
432	TP_ARGS(action, prev_value, curr_value),
433
434	TP_STRUCT__entry(
435		__field( enum pm_qos_req_action, action         )
436		__field( int,                    prev_value     )
437		__field( int,                    curr_value     )
438	),
439
440	TP_fast_assign(
441		__entry->action = action;
442		__entry->prev_value = prev_value;
443		__entry->curr_value = curr_value;
444	),
445
446	TP_printk("action=%s prev_value=%d curr_value=%d",
447		  __print_symbolic(__entry->action,
448			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
449			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
450			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
451		  __entry->prev_value, __entry->curr_value)
452);
453
454DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
455
456	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
457
458	TP_ARGS(action, prev_value, curr_value)
459);
460
461DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
462
463	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
464
465	TP_ARGS(action, prev_value, curr_value),
466
467	TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
468		  __print_symbolic(__entry->action,
469			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
470			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
471			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
472		  __entry->prev_value, __entry->curr_value)
473);
474
475DECLARE_EVENT_CLASS(dev_pm_qos_request,
476
477	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
478		 s32 new_value),
479
480	TP_ARGS(name, type, new_value),
481
482	TP_STRUCT__entry(
483		__string( name,                    name         )
484		__field( enum dev_pm_qos_req_type, type         )
485		__field( s32,                      new_value    )
486	),
487
488	TP_fast_assign(
489		__assign_str(name, name);
490		__entry->type = type;
491		__entry->new_value = new_value;
492	),
493
494	TP_printk("device=%s type=%s new_value=%d",
495		  __get_str(name),
496		  __print_symbolic(__entry->type,
497			{ DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
498			{ DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
499		  __entry->new_value)
500);
501
502DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
503
504	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
505		 s32 new_value),
506
507	TP_ARGS(name, type, new_value)
508);
509
510DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
511
512	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
513		 s32 new_value),
514
515	TP_ARGS(name, type, new_value)
516);
517
518DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
519
520	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
521		 s32 new_value),
522
523	TP_ARGS(name, type, new_value)
524);
525
526TRACE_EVENT(guest_halt_poll_ns,
527
528	TP_PROTO(bool grow, unsigned int new, unsigned int old),
529
530	TP_ARGS(grow, new, old),
531
532	TP_STRUCT__entry(
533		__field(bool, grow)
534		__field(unsigned int, new)
535		__field(unsigned int, old)
536	),
537
538	TP_fast_assign(
539		__entry->grow   = grow;
540		__entry->new    = new;
541		__entry->old    = old;
542	),
543
544	TP_printk("halt_poll_ns %u (%s %u)",
545		__entry->new,
546		__entry->grow ? "grow" : "shrink",
547		__entry->old)
548);
549
550#define trace_guest_halt_poll_ns_grow(new, old) \
551	trace_guest_halt_poll_ns(true, new, old)
552#define trace_guest_halt_poll_ns_shrink(new, old) \
553	trace_guest_halt_poll_ns(false, new, old)
554#endif /* _TRACE_POWER_H */
555
556/* This part must be outside protection */
557#include <trace/define_trace.h>
v5.9
  1/* SPDX-License-Identifier: GPL-2.0 */
  2#undef TRACE_SYSTEM
  3#define TRACE_SYSTEM power
  4
  5#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
  6#define _TRACE_POWER_H
  7
  8#include <linux/cpufreq.h>
  9#include <linux/ktime.h>
 10#include <linux/pm_qos.h>
 11#include <linux/tracepoint.h>
 12#include <linux/trace_events.h>
 13
 14#define TPS(x)  tracepoint_string(x)
 15
 16DECLARE_EVENT_CLASS(cpu,
 17
 18	TP_PROTO(unsigned int state, unsigned int cpu_id),
 19
 20	TP_ARGS(state, cpu_id),
 21
 22	TP_STRUCT__entry(
 23		__field(	u32,		state		)
 24		__field(	u32,		cpu_id		)
 25	),
 26
 27	TP_fast_assign(
 28		__entry->state = state;
 29		__entry->cpu_id = cpu_id;
 30	),
 31
 32	TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
 33		  (unsigned long)__entry->cpu_id)
 34);
 35
 36DEFINE_EVENT(cpu, cpu_idle,
 37
 38	TP_PROTO(unsigned int state, unsigned int cpu_id),
 39
 40	TP_ARGS(state, cpu_id)
 41);
 42
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 43TRACE_EVENT(powernv_throttle,
 44
 45	TP_PROTO(int chip_id, const char *reason, int pmax),
 46
 47	TP_ARGS(chip_id, reason, pmax),
 48
 49	TP_STRUCT__entry(
 50		__field(int, chip_id)
 51		__string(reason, reason)
 52		__field(int, pmax)
 53	),
 54
 55	TP_fast_assign(
 56		__entry->chip_id = chip_id;
 57		__assign_str(reason, reason);
 58		__entry->pmax = pmax;
 59	),
 60
 61	TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
 62		  __entry->pmax, __get_str(reason))
 63);
 64
 65TRACE_EVENT(pstate_sample,
 66
 67	TP_PROTO(u32 core_busy,
 68		u32 scaled_busy,
 69		u32 from,
 70		u32 to,
 71		u64 mperf,
 72		u64 aperf,
 73		u64 tsc,
 74		u32 freq,
 75		u32 io_boost
 76		),
 77
 78	TP_ARGS(core_busy,
 79		scaled_busy,
 80		from,
 81		to,
 82		mperf,
 83		aperf,
 84		tsc,
 85		freq,
 86		io_boost
 87		),
 88
 89	TP_STRUCT__entry(
 90		__field(u32, core_busy)
 91		__field(u32, scaled_busy)
 92		__field(u32, from)
 93		__field(u32, to)
 94		__field(u64, mperf)
 95		__field(u64, aperf)
 96		__field(u64, tsc)
 97		__field(u32, freq)
 98		__field(u32, io_boost)
 99		),
100
101	TP_fast_assign(
102		__entry->core_busy = core_busy;
103		__entry->scaled_busy = scaled_busy;
104		__entry->from = from;
105		__entry->to = to;
106		__entry->mperf = mperf;
107		__entry->aperf = aperf;
108		__entry->tsc = tsc;
109		__entry->freq = freq;
110		__entry->io_boost = io_boost;
111		),
112
113	TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
114		(unsigned long)__entry->core_busy,
115		(unsigned long)__entry->scaled_busy,
116		(unsigned long)__entry->from,
117		(unsigned long)__entry->to,
118		(unsigned long long)__entry->mperf,
119		(unsigned long long)__entry->aperf,
120		(unsigned long long)__entry->tsc,
121		(unsigned long)__entry->freq,
122		(unsigned long)__entry->io_boost
123		)
124
125);
126
127/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
128#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
129#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
130
131#define PWR_EVENT_EXIT -1
132#endif
133
134#define pm_verb_symbolic(event) \
135	__print_symbolic(event, \
136		{ PM_EVENT_SUSPEND, "suspend" }, \
137		{ PM_EVENT_RESUME, "resume" }, \
138		{ PM_EVENT_FREEZE, "freeze" }, \
139		{ PM_EVENT_QUIESCE, "quiesce" }, \
140		{ PM_EVENT_HIBERNATE, "hibernate" }, \
141		{ PM_EVENT_THAW, "thaw" }, \
142		{ PM_EVENT_RESTORE, "restore" }, \
143		{ PM_EVENT_RECOVER, "recover" })
144
145DEFINE_EVENT(cpu, cpu_frequency,
146
147	TP_PROTO(unsigned int frequency, unsigned int cpu_id),
148
149	TP_ARGS(frequency, cpu_id)
150);
151
152TRACE_EVENT(cpu_frequency_limits,
153
154	TP_PROTO(struct cpufreq_policy *policy),
155
156	TP_ARGS(policy),
157
158	TP_STRUCT__entry(
159		__field(u32, min_freq)
160		__field(u32, max_freq)
161		__field(u32, cpu_id)
162	),
163
164	TP_fast_assign(
165		__entry->min_freq = policy->min;
166		__entry->max_freq = policy->max;
167		__entry->cpu_id = policy->cpu;
168	),
169
170	TP_printk("min=%lu max=%lu cpu_id=%lu",
171		  (unsigned long)__entry->min_freq,
172		  (unsigned long)__entry->max_freq,
173		  (unsigned long)__entry->cpu_id)
174);
175
176TRACE_EVENT(device_pm_callback_start,
177
178	TP_PROTO(struct device *dev, const char *pm_ops, int event),
179
180	TP_ARGS(dev, pm_ops, event),
181
182	TP_STRUCT__entry(
183		__string(device, dev_name(dev))
184		__string(driver, dev_driver_string(dev))
185		__string(parent, dev->parent ? dev_name(dev->parent) : "none")
186		__string(pm_ops, pm_ops ? pm_ops : "none ")
187		__field(int, event)
188	),
189
190	TP_fast_assign(
191		__assign_str(device, dev_name(dev));
192		__assign_str(driver, dev_driver_string(dev));
193		__assign_str(parent,
194			dev->parent ? dev_name(dev->parent) : "none");
195		__assign_str(pm_ops, pm_ops ? pm_ops : "none ");
196		__entry->event = event;
197	),
198
199	TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
200		__get_str(device), __get_str(parent), __get_str(pm_ops),
201		pm_verb_symbolic(__entry->event))
202);
203
204TRACE_EVENT(device_pm_callback_end,
205
206	TP_PROTO(struct device *dev, int error),
207
208	TP_ARGS(dev, error),
209
210	TP_STRUCT__entry(
211		__string(device, dev_name(dev))
212		__string(driver, dev_driver_string(dev))
213		__field(int, error)
214	),
215
216	TP_fast_assign(
217		__assign_str(device, dev_name(dev));
218		__assign_str(driver, dev_driver_string(dev));
219		__entry->error = error;
220	),
221
222	TP_printk("%s %s, err=%d",
223		__get_str(driver), __get_str(device), __entry->error)
224);
225
226TRACE_EVENT(suspend_resume,
227
228	TP_PROTO(const char *action, int val, bool start),
229
230	TP_ARGS(action, val, start),
231
232	TP_STRUCT__entry(
233		__field(const char *, action)
234		__field(int, val)
235		__field(bool, start)
236	),
237
238	TP_fast_assign(
239		__entry->action = action;
240		__entry->val = val;
241		__entry->start = start;
242	),
243
244	TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
245		(__entry->start)?"begin":"end")
246);
247
248DECLARE_EVENT_CLASS(wakeup_source,
249
250	TP_PROTO(const char *name, unsigned int state),
251
252	TP_ARGS(name, state),
253
254	TP_STRUCT__entry(
255		__string(       name,           name            )
256		__field(        u64,            state           )
257	),
258
259	TP_fast_assign(
260		__assign_str(name, name);
261		__entry->state = state;
262	),
263
264	TP_printk("%s state=0x%lx", __get_str(name),
265		(unsigned long)__entry->state)
266);
267
268DEFINE_EVENT(wakeup_source, wakeup_source_activate,
269
270	TP_PROTO(const char *name, unsigned int state),
271
272	TP_ARGS(name, state)
273);
274
275DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
276
277	TP_PROTO(const char *name, unsigned int state),
278
279	TP_ARGS(name, state)
280);
281
282/*
283 * The clock events are used for clock enable/disable and for
284 *  clock rate change
285 */
286DECLARE_EVENT_CLASS(clock,
287
288	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
289
290	TP_ARGS(name, state, cpu_id),
291
292	TP_STRUCT__entry(
293		__string(       name,           name            )
294		__field(        u64,            state           )
295		__field(        u64,            cpu_id          )
296	),
297
298	TP_fast_assign(
299		__assign_str(name, name);
300		__entry->state = state;
301		__entry->cpu_id = cpu_id;
302	),
303
304	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
305		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
306);
307
308DEFINE_EVENT(clock, clock_enable,
309
310	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
311
312	TP_ARGS(name, state, cpu_id)
313);
314
315DEFINE_EVENT(clock, clock_disable,
316
317	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
318
319	TP_ARGS(name, state, cpu_id)
320);
321
322DEFINE_EVENT(clock, clock_set_rate,
323
324	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
325
326	TP_ARGS(name, state, cpu_id)
327);
328
329/*
330 * The power domain events are used for power domains transitions
331 */
332DECLARE_EVENT_CLASS(power_domain,
333
334	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
335
336	TP_ARGS(name, state, cpu_id),
337
338	TP_STRUCT__entry(
339		__string(       name,           name            )
340		__field(        u64,            state           )
341		__field(        u64,            cpu_id          )
342	),
343
344	TP_fast_assign(
345		__assign_str(name, name);
346		__entry->state = state;
347		__entry->cpu_id = cpu_id;
348),
349
350	TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
351		(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
352);
353
354DEFINE_EVENT(power_domain, power_domain_target,
355
356	TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
357
358	TP_ARGS(name, state, cpu_id)
359);
360
361/*
362 * CPU latency QoS events used for global CPU latency QoS list updates
363 */
364DECLARE_EVENT_CLASS(cpu_latency_qos_request,
365
366	TP_PROTO(s32 value),
367
368	TP_ARGS(value),
369
370	TP_STRUCT__entry(
371		__field( s32,                    value          )
372	),
373
374	TP_fast_assign(
375		__entry->value = value;
376	),
377
378	TP_printk("CPU_DMA_LATENCY value=%d",
379		  __entry->value)
380);
381
382DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
383
384	TP_PROTO(s32 value),
385
386	TP_ARGS(value)
387);
388
389DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
390
391	TP_PROTO(s32 value),
392
393	TP_ARGS(value)
394);
395
396DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
397
398	TP_PROTO(s32 value),
399
400	TP_ARGS(value)
401);
402
403/*
404 * General PM QoS events used for updates of PM QoS request lists
405 */
406DECLARE_EVENT_CLASS(pm_qos_update,
407
408	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
409
410	TP_ARGS(action, prev_value, curr_value),
411
412	TP_STRUCT__entry(
413		__field( enum pm_qos_req_action, action         )
414		__field( int,                    prev_value     )
415		__field( int,                    curr_value     )
416	),
417
418	TP_fast_assign(
419		__entry->action = action;
420		__entry->prev_value = prev_value;
421		__entry->curr_value = curr_value;
422	),
423
424	TP_printk("action=%s prev_value=%d curr_value=%d",
425		  __print_symbolic(__entry->action,
426			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
427			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
428			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
429		  __entry->prev_value, __entry->curr_value)
430);
431
432DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
433
434	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
435
436	TP_ARGS(action, prev_value, curr_value)
437);
438
439DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
440
441	TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
442
443	TP_ARGS(action, prev_value, curr_value),
444
445	TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
446		  __print_symbolic(__entry->action,
447			{ PM_QOS_ADD_REQ,	"ADD_REQ" },
448			{ PM_QOS_UPDATE_REQ,	"UPDATE_REQ" },
449			{ PM_QOS_REMOVE_REQ,	"REMOVE_REQ" }),
450		  __entry->prev_value, __entry->curr_value)
451);
452
453DECLARE_EVENT_CLASS(dev_pm_qos_request,
454
455	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
456		 s32 new_value),
457
458	TP_ARGS(name, type, new_value),
459
460	TP_STRUCT__entry(
461		__string( name,                    name         )
462		__field( enum dev_pm_qos_req_type, type         )
463		__field( s32,                      new_value    )
464	),
465
466	TP_fast_assign(
467		__assign_str(name, name);
468		__entry->type = type;
469		__entry->new_value = new_value;
470	),
471
472	TP_printk("device=%s type=%s new_value=%d",
473		  __get_str(name),
474		  __print_symbolic(__entry->type,
475			{ DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
476			{ DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
477		  __entry->new_value)
478);
479
480DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
481
482	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
483		 s32 new_value),
484
485	TP_ARGS(name, type, new_value)
486);
487
488DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
489
490	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
491		 s32 new_value),
492
493	TP_ARGS(name, type, new_value)
494);
495
496DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
497
498	TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
499		 s32 new_value),
500
501	TP_ARGS(name, type, new_value)
502);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
503#endif /* _TRACE_POWER_H */
504
505/* This part must be outside protection */
506#include <trace/define_trace.h>