2 #define TRACE_SYSTEM power
4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/ktime.h>
8 #include <linux/pm_qos.h>
9 #include <linux/tracepoint.h>
10 #include <linux/trace_events.h>
12 #define TPS(x) tracepoint_string(x)
14 DECLARE_EVENT_CLASS(cpu,
16 TP_PROTO(unsigned int state, unsigned int cpu_id),
18 TP_ARGS(state, cpu_id),
22 __field( u32, cpu_id )
26 __entry->state = state;
27 __entry->cpu_id = cpu_id;
30 TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
31 (unsigned long)__entry->cpu_id)
34 DEFINE_EVENT(cpu, cpu_idle,
36 TP_PROTO(unsigned int state, unsigned int cpu_id),
38 TP_ARGS(state, cpu_id)
41 TRACE_EVENT(pstate_sample,
43 TP_PROTO(u32 core_busy,
64 __field(u32, core_busy)
65 __field(u32, scaled_busy)
75 __entry->core_busy = core_busy;
76 __entry->scaled_busy = scaled_busy;
79 __entry->mperf = mperf;
80 __entry->aperf = aperf;
85 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ",
86 (unsigned long)__entry->core_busy,
87 (unsigned long)__entry->scaled_busy,
88 (unsigned long)__entry->from,
89 (unsigned long)__entry->to,
90 (unsigned long long)__entry->mperf,
91 (unsigned long long)__entry->aperf,
92 (unsigned long long)__entry->tsc,
93 (unsigned long)__entry->freq
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
102 #define PWR_EVENT_EXIT -1
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" })
116 DEFINE_EVENT(cpu, cpu_frequency,
118 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
120 TP_ARGS(frequency, cpu_id)
123 DEFINE_EVENT(cpu, cpu_capacity,
125 TP_PROTO(unsigned int capacity, unsigned int cpu_id),
127 TP_ARGS(capacity, cpu_id)
130 TRACE_EVENT(cpu_frequency_limits,
132 TP_PROTO(unsigned int max_freq, unsigned int min_freq,
133 unsigned int cpu_id),
135 TP_ARGS(max_freq, min_freq, cpu_id),
138 __field( u32, min_freq )
139 __field( u32, max_freq )
140 __field( u32, cpu_id )
144 __entry->min_freq = min_freq;
145 __entry->max_freq = max_freq;
146 __entry->cpu_id = cpu_id;
149 TP_printk("min=%lu max=%lu cpu_id=%lu",
150 (unsigned long)__entry->min_freq,
151 (unsigned long)__entry->max_freq,
152 (unsigned long)__entry->cpu_id)
155 TRACE_EVENT(device_pm_callback_start,
157 TP_PROTO(struct device *dev, const char *pm_ops, int event),
159 TP_ARGS(dev, pm_ops, event),
162 __string(device, dev_name(dev))
163 __string(driver, dev_driver_string(dev))
164 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
165 __string(pm_ops, pm_ops ? pm_ops : "none ")
170 __assign_str(device, dev_name(dev));
171 __assign_str(driver, dev_driver_string(dev));
173 dev->parent ? dev_name(dev->parent) : "none");
174 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
175 __entry->event = event;
178 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
179 __get_str(device), __get_str(parent), __get_str(pm_ops),
180 pm_verb_symbolic(__entry->event))
183 TRACE_EVENT(device_pm_callback_end,
185 TP_PROTO(struct device *dev, int error),
190 __string(device, dev_name(dev))
191 __string(driver, dev_driver_string(dev))
196 __assign_str(device, dev_name(dev));
197 __assign_str(driver, dev_driver_string(dev));
198 __entry->error = error;
201 TP_printk("%s %s, err=%d",
202 __get_str(driver), __get_str(device), __entry->error)
205 TRACE_EVENT(suspend_resume,
207 TP_PROTO(const char *action, int val, bool start),
209 TP_ARGS(action, val, start),
212 __field(const char *, action)
218 __entry->action = action;
220 __entry->start = start;
223 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
224 (__entry->start)?"begin":"end")
227 DECLARE_EVENT_CLASS(wakeup_source,
229 TP_PROTO(const char *name, unsigned int state),
231 TP_ARGS(name, state),
234 __string( name, name )
235 __field( u64, state )
239 __assign_str(name, name);
240 __entry->state = state;
243 TP_printk("%s state=0x%lx", __get_str(name),
244 (unsigned long)__entry->state)
247 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
249 TP_PROTO(const char *name, unsigned int state),
254 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
256 TP_PROTO(const char *name, unsigned int state),
262 * The clock events are used for clock enable/disable and for
265 DECLARE_EVENT_CLASS(clock,
267 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
269 TP_ARGS(name, state, cpu_id),
272 __string( name, name )
273 __field( u64, state )
274 __field( u64, cpu_id )
278 __assign_str(name, name);
279 __entry->state = state;
280 __entry->cpu_id = cpu_id;
283 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
284 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
287 DEFINE_EVENT(clock, clock_enable,
289 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
291 TP_ARGS(name, state, cpu_id)
294 DEFINE_EVENT(clock, clock_disable,
296 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
298 TP_ARGS(name, state, cpu_id)
301 DEFINE_EVENT(clock, clock_set_rate,
303 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
305 TP_ARGS(name, state, cpu_id)
308 TRACE_EVENT(clock_set_parent,
310 TP_PROTO(const char *name, const char *parent_name),
312 TP_ARGS(name, parent_name),
315 __string( name, name )
316 __string( parent_name, parent_name )
320 __assign_str(name, name);
321 __assign_str(parent_name, parent_name);
324 TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
328 * The power domain events are used for power domains transitions
330 DECLARE_EVENT_CLASS(power_domain,
332 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
334 TP_ARGS(name, state, cpu_id),
337 __string( name, name )
338 __field( u64, state )
339 __field( u64, cpu_id )
343 __assign_str(name, name);
344 __entry->state = state;
345 __entry->cpu_id = cpu_id;
348 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
349 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
352 DEFINE_EVENT(power_domain, power_domain_target,
354 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
356 TP_ARGS(name, state, cpu_id)
360 * The pm qos events are used for pm qos update
362 DECLARE_EVENT_CLASS(pm_qos_request,
364 TP_PROTO(int pm_qos_class, s32 value),
366 TP_ARGS(pm_qos_class, value),
369 __field( int, pm_qos_class )
370 __field( s32, value )
374 __entry->pm_qos_class = pm_qos_class;
375 __entry->value = value;
378 TP_printk("pm_qos_class=%s value=%d",
379 __print_symbolic(__entry->pm_qos_class,
380 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
381 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
382 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
386 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
388 TP_PROTO(int pm_qos_class, s32 value),
390 TP_ARGS(pm_qos_class, value)
393 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
395 TP_PROTO(int pm_qos_class, s32 value),
397 TP_ARGS(pm_qos_class, value)
400 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
402 TP_PROTO(int pm_qos_class, s32 value),
404 TP_ARGS(pm_qos_class, value)
407 TRACE_EVENT(pm_qos_update_request_timeout,
409 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
411 TP_ARGS(pm_qos_class, value, timeout_us),
414 __field( int, pm_qos_class )
415 __field( s32, value )
416 __field( unsigned long, timeout_us )
420 __entry->pm_qos_class = pm_qos_class;
421 __entry->value = value;
422 __entry->timeout_us = timeout_us;
425 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
426 __print_symbolic(__entry->pm_qos_class,
427 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
428 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
429 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
430 __entry->value, __entry->timeout_us)
433 DECLARE_EVENT_CLASS(pm_qos_update,
435 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
437 TP_ARGS(action, prev_value, curr_value),
440 __field( enum pm_qos_req_action, action )
441 __field( int, prev_value )
442 __field( int, curr_value )
446 __entry->action = action;
447 __entry->prev_value = prev_value;
448 __entry->curr_value = curr_value;
451 TP_printk("action=%s prev_value=%d curr_value=%d",
452 __print_symbolic(__entry->action,
453 { PM_QOS_ADD_REQ, "ADD_REQ" },
454 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
455 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
456 __entry->prev_value, __entry->curr_value)
459 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
461 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
463 TP_ARGS(action, prev_value, curr_value)
466 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
468 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
470 TP_ARGS(action, prev_value, curr_value),
472 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
473 __print_symbolic(__entry->action,
474 { PM_QOS_ADD_REQ, "ADD_REQ" },
475 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
476 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
477 __entry->prev_value, __entry->curr_value)
480 DECLARE_EVENT_CLASS(dev_pm_qos_request,
482 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
485 TP_ARGS(name, type, new_value),
488 __string( name, name )
489 __field( enum dev_pm_qos_req_type, type )
490 __field( s32, new_value )
494 __assign_str(name, name);
495 __entry->type = type;
496 __entry->new_value = new_value;
499 TP_printk("device=%s type=%s new_value=%d",
501 __print_symbolic(__entry->type,
502 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
503 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
507 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
509 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
512 TP_ARGS(name, type, new_value)
515 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
517 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
520 TP_ARGS(name, type, new_value)
523 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
525 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
528 TP_ARGS(name, type, new_value)
530 #endif /* _TRACE_POWER_H */
532 /* This part must be outside protection */
533 #include <trace/define_trace.h>