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(powernv_throttle,
43 TP_PROTO(int chip_id, const char *reason, int pmax),
45 TP_ARGS(chip_id, reason, pmax),
49 __string(reason, reason)
54 __entry->chip_id = chip_id;
55 __assign_str(reason, reason);
59 TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
60 __entry->pmax, __get_str(reason))
63 TRACE_EVENT(pstate_sample,
65 TP_PROTO(u32 core_busy,
88 __field(u32, core_busy)
89 __field(u32, scaled_busy)
96 __field(u32, io_boost)
100 __entry->core_busy = core_busy;
101 __entry->scaled_busy = scaled_busy;
102 __entry->from = from;
104 __entry->mperf = mperf;
105 __entry->aperf = aperf;
107 __entry->freq = freq;
108 __entry->io_boost = io_boost;
111 TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
112 (unsigned long)__entry->core_busy,
113 (unsigned long)__entry->scaled_busy,
114 (unsigned long)__entry->from,
115 (unsigned long)__entry->to,
116 (unsigned long long)__entry->mperf,
117 (unsigned long long)__entry->aperf,
118 (unsigned long long)__entry->tsc,
119 (unsigned long)__entry->freq,
120 (unsigned long)__entry->io_boost
125 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
126 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
127 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
129 #define PWR_EVENT_EXIT -1
132 #define pm_verb_symbolic(event) \
133 __print_symbolic(event, \
134 { PM_EVENT_SUSPEND, "suspend" }, \
135 { PM_EVENT_RESUME, "resume" }, \
136 { PM_EVENT_FREEZE, "freeze" }, \
137 { PM_EVENT_QUIESCE, "quiesce" }, \
138 { PM_EVENT_HIBERNATE, "hibernate" }, \
139 { PM_EVENT_THAW, "thaw" }, \
140 { PM_EVENT_RESTORE, "restore" }, \
141 { PM_EVENT_RECOVER, "recover" })
143 DEFINE_EVENT(cpu, cpu_frequency,
145 TP_PROTO(unsigned int frequency, unsigned int cpu_id),
147 TP_ARGS(frequency, cpu_id)
150 TRACE_EVENT(device_pm_callback_start,
152 TP_PROTO(struct device *dev, const char *pm_ops, int event),
154 TP_ARGS(dev, pm_ops, event),
157 __string(device, dev_name(dev))
158 __string(driver, dev_driver_string(dev))
159 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
160 __string(pm_ops, pm_ops ? pm_ops : "none ")
165 __assign_str(device, dev_name(dev));
166 __assign_str(driver, dev_driver_string(dev));
168 dev->parent ? dev_name(dev->parent) : "none");
169 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
170 __entry->event = event;
173 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
174 __get_str(device), __get_str(parent), __get_str(pm_ops),
175 pm_verb_symbolic(__entry->event))
178 TRACE_EVENT(device_pm_callback_end,
180 TP_PROTO(struct device *dev, int error),
185 __string(device, dev_name(dev))
186 __string(driver, dev_driver_string(dev))
191 __assign_str(device, dev_name(dev));
192 __assign_str(driver, dev_driver_string(dev));
193 __entry->error = error;
196 TP_printk("%s %s, err=%d",
197 __get_str(driver), __get_str(device), __entry->error)
200 TRACE_EVENT(suspend_resume,
202 TP_PROTO(const char *action, int val, bool start),
204 TP_ARGS(action, val, start),
207 __field(const char *, action)
213 __entry->action = action;
215 __entry->start = start;
218 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
219 (__entry->start)?"begin":"end")
222 DECLARE_EVENT_CLASS(wakeup_source,
224 TP_PROTO(const char *name, unsigned int state),
226 TP_ARGS(name, state),
229 __string( name, name )
230 __field( u64, state )
234 __assign_str(name, name);
235 __entry->state = state;
238 TP_printk("%s state=0x%lx", __get_str(name),
239 (unsigned long)__entry->state)
242 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
244 TP_PROTO(const char *name, unsigned int state),
249 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
251 TP_PROTO(const char *name, unsigned int state),
257 * The clock events are used for clock enable/disable and for
260 DECLARE_EVENT_CLASS(clock,
262 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
264 TP_ARGS(name, state, cpu_id),
267 __string( name, name )
268 __field( u64, state )
269 __field( u64, cpu_id )
273 __assign_str(name, name);
274 __entry->state = state;
275 __entry->cpu_id = cpu_id;
278 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
279 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
282 DEFINE_EVENT(clock, clock_enable,
284 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
286 TP_ARGS(name, state, cpu_id)
289 DEFINE_EVENT(clock, clock_disable,
291 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
293 TP_ARGS(name, state, cpu_id)
296 DEFINE_EVENT(clock, clock_set_rate,
298 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
300 TP_ARGS(name, state, cpu_id)
304 * The power domain events are used for power domains transitions
306 DECLARE_EVENT_CLASS(power_domain,
308 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
310 TP_ARGS(name, state, cpu_id),
313 __string( name, name )
314 __field( u64, state )
315 __field( u64, cpu_id )
319 __assign_str(name, name);
320 __entry->state = state;
321 __entry->cpu_id = cpu_id;
324 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
325 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
328 DEFINE_EVENT(power_domain, power_domain_target,
330 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
332 TP_ARGS(name, state, cpu_id)
336 * The pm qos events are used for pm qos update
338 DECLARE_EVENT_CLASS(pm_qos_request,
340 TP_PROTO(int pm_qos_class, s32 value),
342 TP_ARGS(pm_qos_class, value),
345 __field( int, pm_qos_class )
346 __field( s32, value )
350 __entry->pm_qos_class = pm_qos_class;
351 __entry->value = value;
354 TP_printk("pm_qos_class=%s value=%d",
355 __print_symbolic(__entry->pm_qos_class,
356 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
357 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
358 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
362 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
364 TP_PROTO(int pm_qos_class, s32 value),
366 TP_ARGS(pm_qos_class, value)
369 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
371 TP_PROTO(int pm_qos_class, s32 value),
373 TP_ARGS(pm_qos_class, value)
376 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
378 TP_PROTO(int pm_qos_class, s32 value),
380 TP_ARGS(pm_qos_class, value)
383 TRACE_EVENT(pm_qos_update_request_timeout,
385 TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
387 TP_ARGS(pm_qos_class, value, timeout_us),
390 __field( int, pm_qos_class )
391 __field( s32, value )
392 __field( unsigned long, timeout_us )
396 __entry->pm_qos_class = pm_qos_class;
397 __entry->value = value;
398 __entry->timeout_us = timeout_us;
401 TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
402 __print_symbolic(__entry->pm_qos_class,
403 { PM_QOS_CPU_DMA_LATENCY, "CPU_DMA_LATENCY" },
404 { PM_QOS_NETWORK_LATENCY, "NETWORK_LATENCY" },
405 { PM_QOS_NETWORK_THROUGHPUT, "NETWORK_THROUGHPUT" }),
406 __entry->value, __entry->timeout_us)
409 DECLARE_EVENT_CLASS(pm_qos_update,
411 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
413 TP_ARGS(action, prev_value, curr_value),
416 __field( enum pm_qos_req_action, action )
417 __field( int, prev_value )
418 __field( int, curr_value )
422 __entry->action = action;
423 __entry->prev_value = prev_value;
424 __entry->curr_value = curr_value;
427 TP_printk("action=%s prev_value=%d curr_value=%d",
428 __print_symbolic(__entry->action,
429 { PM_QOS_ADD_REQ, "ADD_REQ" },
430 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
431 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
432 __entry->prev_value, __entry->curr_value)
435 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
437 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
439 TP_ARGS(action, prev_value, curr_value)
442 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
444 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
446 TP_ARGS(action, prev_value, curr_value),
448 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
449 __print_symbolic(__entry->action,
450 { PM_QOS_ADD_REQ, "ADD_REQ" },
451 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
452 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
453 __entry->prev_value, __entry->curr_value)
456 DECLARE_EVENT_CLASS(dev_pm_qos_request,
458 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
461 TP_ARGS(name, type, new_value),
464 __string( name, name )
465 __field( enum dev_pm_qos_req_type, type )
466 __field( s32, new_value )
470 __assign_str(name, name);
471 __entry->type = type;
472 __entry->new_value = new_value;
475 TP_printk("device=%s type=%s new_value=%d",
477 __print_symbolic(__entry->type,
478 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
479 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
483 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
485 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
488 TP_ARGS(name, type, new_value)
491 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
493 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
496 TP_ARGS(name, type, new_value)
499 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
501 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
504 TP_ARGS(name, type, new_value)
506 #endif /* _TRACE_POWER_H */
508 /* This part must be outside protection */
509 #include <trace/define_trace.h>