557 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM power4 5#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_POWER_H7 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);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_boost98 ),99 100 TP_ARGS(core_busy,101 scaled_busy,102 from,103 to,104 mperf,105 aperf,106 tsc,107 freq,108 io_boost109 ),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_boost145 )146 147);148 149/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */150#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING151#define _PWR_EVENT_AVOID_DOUBLE_DEFINING152 153#define PWR_EVENT_EXIT -1154#endif155 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);214 __assign_str(driver);215 __assign_str(parent);216 __assign_str(pm_ops);217 __entry->event = event;218 ),219 220 TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),221 __get_str(device), __get_str(parent), __get_str(pm_ops),222 pm_verb_symbolic(__entry->event))223);224 225TRACE_EVENT(device_pm_callback_end,226 227 TP_PROTO(struct device *dev, int error),228 229 TP_ARGS(dev, error),230 231 TP_STRUCT__entry(232 __string(device, dev_name(dev))233 __string(driver, dev_driver_string(dev))234 __field(int, error)235 ),236 237 TP_fast_assign(238 __assign_str(device);239 __assign_str(driver);240 __entry->error = error;241 ),242 243 TP_printk("%s %s, err=%d",244 __get_str(driver), __get_str(device), __entry->error)245);246 247TRACE_EVENT(suspend_resume,248 249 TP_PROTO(const char *action, int val, bool start),250 251 TP_ARGS(action, val, start),252 253 TP_STRUCT__entry(254 __field(const char *, action)255 __field(int, val)256 __field(bool, start)257 ),258 259 TP_fast_assign(260 __entry->action = action;261 __entry->val = val;262 __entry->start = start;263 ),264 265 TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,266 (__entry->start)?"begin":"end")267);268 269DECLARE_EVENT_CLASS(wakeup_source,270 271 TP_PROTO(const char *name, unsigned int state),272 273 TP_ARGS(name, state),274 275 TP_STRUCT__entry(276 __string( name, name )277 __field( u64, state )278 ),279 280 TP_fast_assign(281 __assign_str(name);282 __entry->state = state;283 ),284 285 TP_printk("%s state=0x%lx", __get_str(name),286 (unsigned long)__entry->state)287);288 289DEFINE_EVENT(wakeup_source, wakeup_source_activate,290 291 TP_PROTO(const char *name, unsigned int state),292 293 TP_ARGS(name, state)294);295 296DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,297 298 TP_PROTO(const char *name, unsigned int state),299 300 TP_ARGS(name, state)301);302 303/*304 * The clock events are used for clock enable/disable and for305 * clock rate change306 */307DECLARE_EVENT_CLASS(clock,308 309 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),310 311 TP_ARGS(name, state, cpu_id),312 313 TP_STRUCT__entry(314 __string( name, name )315 __field( u64, state )316 __field( u64, cpu_id )317 ),318 319 TP_fast_assign(320 __assign_str(name);321 __entry->state = state;322 __entry->cpu_id = cpu_id;323 ),324 325 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),326 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)327);328 329DEFINE_EVENT(clock, clock_enable,330 331 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),332 333 TP_ARGS(name, state, cpu_id)334);335 336DEFINE_EVENT(clock, clock_disable,337 338 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),339 340 TP_ARGS(name, state, cpu_id)341);342 343DEFINE_EVENT(clock, clock_set_rate,344 345 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),346 347 TP_ARGS(name, state, cpu_id)348);349 350/*351 * The power domain events are used for power domains transitions352 */353DECLARE_EVENT_CLASS(power_domain,354 355 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),356 357 TP_ARGS(name, state, cpu_id),358 359 TP_STRUCT__entry(360 __string( name, name )361 __field( u64, state )362 __field( u64, cpu_id )363 ),364 365 TP_fast_assign(366 __assign_str(name);367 __entry->state = state;368 __entry->cpu_id = cpu_id;369),370 371 TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),372 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)373);374 375DEFINE_EVENT(power_domain, power_domain_target,376 377 TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),378 379 TP_ARGS(name, state, cpu_id)380);381 382/*383 * CPU latency QoS events used for global CPU latency QoS list updates384 */385DECLARE_EVENT_CLASS(cpu_latency_qos_request,386 387 TP_PROTO(s32 value),388 389 TP_ARGS(value),390 391 TP_STRUCT__entry(392 __field( s32, value )393 ),394 395 TP_fast_assign(396 __entry->value = value;397 ),398 399 TP_printk("CPU_DMA_LATENCY value=%d",400 __entry->value)401);402 403DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,404 405 TP_PROTO(s32 value),406 407 TP_ARGS(value)408);409 410DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,411 412 TP_PROTO(s32 value),413 414 TP_ARGS(value)415);416 417DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,418 419 TP_PROTO(s32 value),420 421 TP_ARGS(value)422);423 424/*425 * General PM QoS events used for updates of PM QoS request lists426 */427DECLARE_EVENT_CLASS(pm_qos_update,428 429 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),430 431 TP_ARGS(action, prev_value, curr_value),432 433 TP_STRUCT__entry(434 __field( enum pm_qos_req_action, action )435 __field( int, prev_value )436 __field( int, curr_value )437 ),438 439 TP_fast_assign(440 __entry->action = action;441 __entry->prev_value = prev_value;442 __entry->curr_value = curr_value;443 ),444 445 TP_printk("action=%s prev_value=%d curr_value=%d",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 453DEFINE_EVENT(pm_qos_update, pm_qos_update_target,454 455 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),456 457 TP_ARGS(action, prev_value, curr_value)458);459 460DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,461 462 TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),463 464 TP_ARGS(action, prev_value, curr_value),465 466 TP_printk("action=%s prev_value=0x%x curr_value=0x%x",467 __print_symbolic(__entry->action,468 { PM_QOS_ADD_REQ, "ADD_REQ" },469 { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },470 { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),471 __entry->prev_value, __entry->curr_value)472);473 474DECLARE_EVENT_CLASS(dev_pm_qos_request,475 476 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,477 s32 new_value),478 479 TP_ARGS(name, type, new_value),480 481 TP_STRUCT__entry(482 __string( name, name )483 __field( enum dev_pm_qos_req_type, type )484 __field( s32, new_value )485 ),486 487 TP_fast_assign(488 __assign_str(name);489 __entry->type = type;490 __entry->new_value = new_value;491 ),492 493 TP_printk("device=%s type=%s new_value=%d",494 __get_str(name),495 __print_symbolic(__entry->type,496 { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },497 { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),498 __entry->new_value)499);500 501DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,502 503 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,504 s32 new_value),505 506 TP_ARGS(name, type, new_value)507);508 509DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,510 511 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,512 s32 new_value),513 514 TP_ARGS(name, type, new_value)515);516 517DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,518 519 TP_PROTO(const char *name, enum dev_pm_qos_req_type type,520 s32 new_value),521 522 TP_ARGS(name, type, new_value)523);524 525TRACE_EVENT(guest_halt_poll_ns,526 527 TP_PROTO(bool grow, unsigned int new, unsigned int old),528 529 TP_ARGS(grow, new, old),530 531 TP_STRUCT__entry(532 __field(bool, grow)533 __field(unsigned int, new)534 __field(unsigned int, old)535 ),536 537 TP_fast_assign(538 __entry->grow = grow;539 __entry->new = new;540 __entry->old = old;541 ),542 543 TP_printk("halt_poll_ns %u (%s %u)",544 __entry->new,545 __entry->grow ? "grow" : "shrink",546 __entry->old)547);548 549#define trace_guest_halt_poll_ns_grow(new, old) \550 trace_guest_halt_poll_ns(true, new, old)551#define trace_guest_halt_poll_ns_shrink(new, old) \552 trace_guest_halt_poll_ns(false, new, old)553#endif /* _TRACE_POWER_H */554 555/* This part must be outside protection */556#include <trace/define_trace.h>557