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 TRACE_EVENT(cpu_frequency_limits,
125 TP_PROTO(unsigned int max_freq, unsigned int min_freq,
126 unsigned int cpu_id),
128 TP_ARGS(max_freq, min_freq, cpu_id),
131 __field( u32, min_freq )
132 __field( u32, max_freq )
133 __field( u32, cpu_id )
137 __entry->min_freq = min_freq;
138 __entry->max_freq = min_freq;
139 __entry->cpu_id = cpu_id;
142 TP_printk("min=%lu max=%lu cpu_id=%lu",
143 (unsigned long)__entry->min_freq,
144 (unsigned long)__entry->max_freq,
145 (unsigned long)__entry->cpu_id)
148 TRACE_EVENT(device_pm_callback_start,
150 TP_PROTO(struct device *dev, const char *pm_ops, int event),
152 TP_ARGS(dev, pm_ops, event),
155 __string(device, dev_name(dev))
156 __string(driver, dev_driver_string(dev))
157 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
158 __string(pm_ops, pm_ops ? pm_ops : "none ")
163 __assign_str(device, dev_name(dev));
164 __assign_str(driver, dev_driver_string(dev));
166 dev->parent ? dev_name(dev->parent) : "none");
167 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
168 __entry->event = event;
171 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
172 __get_str(device), __get_str(parent), __get_str(pm_ops),
173 pm_verb_symbolic(__entry->event))
176 TRACE_EVENT(device_pm_callback_end,
178 TP_PROTO(struct device *dev, int error),
183 __string(device, dev_name(dev))
184 __string(driver, dev_driver_string(dev))
189 __assign_str(device, dev_name(dev));
190 __assign_str(driver, dev_driver_string(dev));
191 __entry->error = error;
194 TP_printk("%s %s, err=%d",
195 __get_str(driver), __get_str(device), __entry->error)
198 TRACE_EVENT(suspend_resume,
200 TP_PROTO(const char *action, int val, bool start),
202 TP_ARGS(action, val, start),
205 __field(const char *, action)
211 __entry->action = action;
213 __entry->start = start;
216 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
217 (__entry->start)?"begin":"end")
220 DECLARE_EVENT_CLASS(wakeup_source,
222 TP_PROTO(const char *name, unsigned int state),
224 TP_ARGS(name, state),
227 __string( name, name )
228 __field( u64, state )
232 __assign_str(name, name);
233 __entry->state = state;
236 TP_printk("%s state=0x%lx", __get_str(name),
237 (unsigned long)__entry->state)
240 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
242 TP_PROTO(const char *name, unsigned int state),
247 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
249 TP_PROTO(const char *name, unsigned int state),
255 * The clock events are used for clock enable/disable and for
258 DECLARE_EVENT_CLASS(clock,
260 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
262 TP_ARGS(name, state, cpu_id),
265 __string( name, name )
266 __field( u64, state )
267 __field( u64, cpu_id )
271 __assign_str(name, name);
272 __entry->state = state;
273 __entry->cpu_id = cpu_id;
276 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
277 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
280 DEFINE_EVENT(clock, clock_enable,
282 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
284 TP_ARGS(name, state, cpu_id)
287 DEFINE_EVENT(clock, clock_disable,
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_set_rate,
296 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
298 TP_ARGS(name, state, cpu_id)
301 TRACE_EVENT(clock_set_parent,
303 TP_PROTO(const char *name, const char *parent_name),
305 TP_ARGS(name, parent_name),
308 __string( name, name )
309 __string( parent_name, parent_name )
313 __assign_str(name, name);
314 __assign_str(parent_name, parent_name);
317 TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
321 * The power domain events are used for power domains transitions
323 DECLARE_EVENT_CLASS(power_domain,
325 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
327 TP_ARGS(name, state, cpu_id),
330 __string( name, name )
331 __field( u64, state )
332 __field( u64, cpu_id )
336 __assign_str(name, name);
337 __entry->state = state;
338 __entry->cpu_id = cpu_id;
341 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
342 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
345 DEFINE_EVENT(power_domain, power_domain_target,
347 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
349 TP_ARGS(name, state, cpu_id)
353 * The pm qos events are used for pm qos update
355 DECLARE_EVENT_CLASS(pm_qos_request,
357 TP_PROTO(int pm_qos_class, s32 value),
359 TP_ARGS(pm_qos_class, value),
362 __field( int, pm_qos_class )
363 __field( s32, value )
367 __entry->pm_qos_class = pm_qos_class;
368 __entry->value = value;
371 TP_printk("pm_qos_class=%s value=%d",
372 __print_symbolic(__entry->pm_qos_class,
373 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
374 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
375 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
379 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
381 TP_PROTO(int pm_qos_class, s32 value),
383 TP_ARGS(pm_qos_class, value)
386 DEFINE_EVENT(pm_qos_request, pm_qos_update_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_remove_request,
395 TP_PROTO(int pm_qos_class, s32 value),
397 TP_ARGS(pm_qos_class, value)
400 TRACE_EVENT(pm_qos_update_request_timeout,
402 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
404 TP_ARGS(pm_qos_class, value, timeout_us),
407 __field( int, pm_qos_class )
408 __field( s32, value )
409 __field( unsigned long, timeout_us )
413 __entry->pm_qos_class = pm_qos_class;
414 __entry->value = value;
415 __entry->timeout_us = timeout_us;
418 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
419 __print_symbolic(__entry->pm_qos_class,
420 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
421 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
422 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
423 __entry->value, __entry->timeout_us)
426 DECLARE_EVENT_CLASS(pm_qos_update,
428 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
430 TP_ARGS(action, prev_value, curr_value),
433 __field( enum pm_qos_req_action, action )
434 __field( int, prev_value )
435 __field( int, curr_value )
439 __entry->action = action;
440 __entry->prev_value = prev_value;
441 __entry->curr_value = curr_value;
444 TP_printk("action=%s prev_value=%d curr_value=%d",
445 __print_symbolic(__entry->action,
446 { PM_QOS_ADD_REQ, "ADD_REQ" },
447 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
448 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
449 __entry->prev_value, __entry->curr_value)
452 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
454 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
456 TP_ARGS(action, prev_value, curr_value)
459 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
461 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
463 TP_ARGS(action, prev_value, curr_value),
465 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
466 __print_symbolic(__entry->action,
467 { PM_QOS_ADD_REQ, "ADD_REQ" },
468 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
469 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
470 __entry->prev_value, __entry->curr_value)
473 DECLARE_EVENT_CLASS(dev_pm_qos_request,
475 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
478 TP_ARGS(name, type, new_value),
481 __string( name, name )
482 __field( enum dev_pm_qos_req_type, type )
483 __field( s32, new_value )
487 __assign_str(name, name);
488 __entry->type = type;
489 __entry->new_value = new_value;
492 TP_printk("device=%s type=%s new_value=%d",
494 __print_symbolic(__entry->type,
495 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
496 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
500 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
502 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
505 TP_ARGS(name, type, new_value)
508 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
510 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
513 TP_ARGS(name, type, new_value)
516 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
518 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
521 TP_ARGS(name, type, new_value)
523 #endif /* _TRACE_POWER_H */
525 /* This part must be outside protection */
526 #include <trace/define_trace.h>