include/trace/events/power.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM power
   3
   4 #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_POWER_H
   6
   7 #include <linux/ktime.h>
   8 #include <linux/pm_qos.h>
   9 #include <linux/tracepoint.h>
  10 #include <linux/trace_events.h>
  11
  12 #define TPS(x)  tracepoint_string(x)
  13
  14 DECLARE_EVENT_CLASS(cpu,
  15
  16         TP_PROTO(unsigned int state, unsigned int cpu_id),
  17
  18         TP_ARGS(state, cpu_id),
  19
  20         TP_STRUCT__entry(
  21                 __field(        u32,            state           )
  22                 __field(        u32,            cpu_id          )
  23         ),
  24
  25         TP_fast_assign(
  26                 __entry->state = state;
  27                 __entry->cpu_id = cpu_id;
  28         ),
  29
  30         TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
  31                   (unsigned long)__entry->cpu_id)
  32 );
  33
  34 DEFINE_EVENT(cpu, cpu_idle,
  35
  36         TP_PROTO(unsigned int state, unsigned int cpu_id),
  37
  38         TP_ARGS(state, cpu_id)
  39 );
  40
  41 TRACE_EVENT(pstate_sample,
  42
  43         TP_PROTO(u32 core_busy,
  44                 u32 scaled_busy,
  45                 u32 from,
  46                 u32 to,
  47                 u64 mperf,
  48                 u64 aperf,
  49                 u64 tsc,
  50                 u32 freq
  51                 ),
  52
  53         TP_ARGS(core_busy,
  54                 scaled_busy,
  55                 from,
  56                 to,
  57                 mperf,
  58                 aperf,
  59                 tsc,
  60                 freq
  61                 ),
  62
  63         TP_STRUCT__entry(
  64                 __field(u32, core_busy)
  65                 __field(u32, scaled_busy)
  66                 __field(u32, from)
  67                 __field(u32, to)
  68                 __field(u64, mperf)
  69                 __field(u64, aperf)
  70                 __field(u64, tsc)
  71                 __field(u32, freq)
  72                 ),
  73
  74         TP_fast_assign(
  75                 __entry->core_busy = core_busy;
  76                 __entry->scaled_busy = scaled_busy;
  77                 __entry->from = from;
  78                 __entry->to = to;
  79                 __entry->mperf = mperf;
  80                 __entry->aperf = aperf;
  81                 __entry->tsc = tsc;
  82                 __entry->freq = freq;
  83                 ),
  84
  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
  94                 )
  95
  96 );
  97
  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
 101
 102 #define PWR_EVENT_EXIT -1
 103 #endif
 104
 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" })
 115
 116 DEFINE_EVENT(cpu, cpu_frequency,
 117
 118         TP_PROTO(unsigned int frequency, unsigned int cpu_id),
 119
 120         TP_ARGS(frequency, cpu_id)
 121 );
 122
 123 TRACE_EVENT(cpu_frequency_limits,
 124
 125         TP_PROTO(unsigned int max_freq, unsigned int min_freq,
 126                 unsigned int cpu_id),
 127
 128         TP_ARGS(max_freq, min_freq, cpu_id),
 129
 130         TP_STRUCT__entry(
 131                 __field(        u32,            min_freq        )
 132                 __field(        u32,            max_freq        )
 133                 __field(        u32,            cpu_id          )
 134         ),
 135
 136         TP_fast_assign(
 137                 __entry->min_freq = min_freq;
 138                 __entry->max_freq = max_freq;
 139                 __entry->cpu_id = cpu_id;
 140         ),
 141
 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)
 146 );
 147
 148 DEFINE_EVENT(cpu, cpu_capacity,
 149
 150         TP_PROTO(unsigned int capacity, unsigned int cpu_id),
 151
 152         TP_ARGS(capacity, cpu_id)
 153 );
 154
 155 TRACE_EVENT(device_pm_callback_start,
 156
 157         TP_PROTO(struct device *dev, const char *pm_ops, int event),
 158
 159         TP_ARGS(dev, pm_ops, event),
 160
 161         TP_STRUCT__entry(
 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 ")
 166                 __field(int, event)
 167         ),
 168
 169         TP_fast_assign(
 170                 __assign_str(device, dev_name(dev));
 171                 __assign_str(driver, dev_driver_string(dev));
 172                 __assign_str(parent,
 173                         dev->parent ? dev_name(dev->parent) : "none");
 174                 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
 175                 __entry->event = event;
 176         ),
 177
 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))
 181 );
 182
 183 TRACE_EVENT(device_pm_callback_end,
 184
 185         TP_PROTO(struct device *dev, int error),
 186
 187         TP_ARGS(dev, error),
 188
 189         TP_STRUCT__entry(
 190                 __string(device, dev_name(dev))
 191                 __string(driver, dev_driver_string(dev))
 192                 __field(int, error)
 193         ),
 194
 195         TP_fast_assign(
 196                 __assign_str(device, dev_name(dev));
 197                 __assign_str(driver, dev_driver_string(dev));
 198                 __entry->error = error;
 199         ),
 200
 201         TP_printk("%s %s, err=%d",
 202                 __get_str(driver), __get_str(device), __entry->error)
 203 );
 204
 205 TRACE_EVENT(suspend_resume,
 206
 207         TP_PROTO(const char *action, int val, bool start),
 208
 209         TP_ARGS(action, val, start),
 210
 211         TP_STRUCT__entry(
 212                 __field(const char *, action)
 213                 __field(int, val)
 214                 __field(bool, start)
 215         ),
 216
 217         TP_fast_assign(
 218                 __entry->action = action;
 219                 __entry->val = val;
 220                 __entry->start = start;
 221         ),
 222
 223         TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
 224                 (__entry->start)?"begin":"end")
 225 );
 226
 227 DECLARE_EVENT_CLASS(wakeup_source,
 228
 229         TP_PROTO(const char *name, unsigned int state),
 230
 231         TP_ARGS(name, state),
 232
 233         TP_STRUCT__entry(
 234                 __string(       name,           name            )
 235                 __field(        u64,            state           )
 236         ),
 237
 238         TP_fast_assign(
 239                 __assign_str(name, name);
 240                 __entry->state = state;
 241         ),
 242
 243         TP_printk("%s state=0x%lx", __get_str(name),
 244                 (unsigned long)__entry->state)
 245 );
 246
 247 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 248
 249         TP_PROTO(const char *name, unsigned int state),
 250
 251         TP_ARGS(name, state)
 252 );
 253
 254 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 255
 256         TP_PROTO(const char *name, unsigned int state),
 257
 258         TP_ARGS(name, state)
 259 );
 260
 261 /*
 262  * The clock events are used for clock enable/disable and for
 263  *  clock rate change
 264  */
 265 DECLARE_EVENT_CLASS(clock,
 266
 267         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 268
 269         TP_ARGS(name, state, cpu_id),
 270
 271         TP_STRUCT__entry(
 272                 __string(       name,           name            )
 273                 __field(        u64,            state           )
 274                 __field(        u64,            cpu_id          )
 275         ),
 276
 277         TP_fast_assign(
 278                 __assign_str(name, name);
 279                 __entry->state = state;
 280                 __entry->cpu_id = cpu_id;
 281         ),
 282
 283         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 284                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 285 );
 286
 287 DEFINE_EVENT(clock, clock_enable,
 288
 289         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 290
 291         TP_ARGS(name, state, cpu_id)
 292 );
 293
 294 DEFINE_EVENT(clock, clock_disable,
 295
 296         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 297
 298         TP_ARGS(name, state, cpu_id)
 299 );
 300
 301 DEFINE_EVENT(clock, clock_set_rate,
 302
 303         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 304
 305         TP_ARGS(name, state, cpu_id)
 306 );
 307
 308 TRACE_EVENT(clock_set_parent,
 309
 310         TP_PROTO(const char *name, const char *parent_name),
 311
 312         TP_ARGS(name, parent_name),
 313
 314         TP_STRUCT__entry(
 315                 __string(       name,           name            )
 316                 __string(       parent_name,    parent_name     )
 317         ),
 318
 319         TP_fast_assign(
 320                 __assign_str(name, name);
 321                 __assign_str(parent_name, parent_name);
 322         ),
 323
 324         TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
 325 );
 326
 327 /*
 328  * The power domain events are used for power domains transitions
 329  */
 330 DECLARE_EVENT_CLASS(power_domain,
 331
 332         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 333
 334         TP_ARGS(name, state, cpu_id),
 335
 336         TP_STRUCT__entry(
 337                 __string(       name,           name            )
 338                 __field(        u64,            state           )
 339                 __field(        u64,            cpu_id          )
 340         ),
 341
 342         TP_fast_assign(
 343                 __assign_str(name, name);
 344                 __entry->state = state;
 345                 __entry->cpu_id = cpu_id;
 346 ),
 347
 348         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 349                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 350 );
 351
 352 DEFINE_EVENT(power_domain, power_domain_target,
 353
 354         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 355
 356         TP_ARGS(name, state, cpu_id)
 357 );
 358
 359 /*
 360  * The pm qos events are used for pm qos update
 361  */
 362 DECLARE_EVENT_CLASS(pm_qos_request,
 363
 364         TP_PROTO(int pm_qos_class, s32 value),
 365
 366         TP_ARGS(pm_qos_class, value),
 367
 368         TP_STRUCT__entry(
 369                 __field( int,                    pm_qos_class   )
 370                 __field( s32,                    value          )
 371         ),
 372
 373         TP_fast_assign(
 374                 __entry->pm_qos_class = pm_qos_class;
 375                 __entry->value = value;
 376         ),
 377
 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" }),
 383                   __entry->value)
 384 );
 385
 386 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 387
 388         TP_PROTO(int pm_qos_class, s32 value),
 389
 390         TP_ARGS(pm_qos_class, value)
 391 );
 392
 393 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
 394
 395         TP_PROTO(int pm_qos_class, s32 value),
 396
 397         TP_ARGS(pm_qos_class, value)
 398 );
 399
 400 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
 401
 402         TP_PROTO(int pm_qos_class, s32 value),
 403
 404         TP_ARGS(pm_qos_class, value)
 405 );
 406
 407 TRACE_EVENT(pm_qos_update_request_timeout,
 408
 409         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 410
 411         TP_ARGS(pm_qos_class, value, timeout_us),
 412
 413         TP_STRUCT__entry(
 414                 __field( int,                    pm_qos_class   )
 415                 __field( s32,                    value          )
 416                 __field( unsigned long,          timeout_us     )
 417         ),
 418
 419         TP_fast_assign(
 420                 __entry->pm_qos_class = pm_qos_class;
 421                 __entry->value = value;
 422                 __entry->timeout_us = timeout_us;
 423         ),
 424
 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)
 431 );
 432
 433 DECLARE_EVENT_CLASS(pm_qos_update,
 434
 435         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 436
 437         TP_ARGS(action, prev_value, curr_value),
 438
 439         TP_STRUCT__entry(
 440                 __field( enum pm_qos_req_action, action         )
 441                 __field( int,                    prev_value     )
 442                 __field( int,                    curr_value     )
 443         ),
 444
 445         TP_fast_assign(
 446                 __entry->action = action;
 447                 __entry->prev_value = prev_value;
 448                 __entry->curr_value = curr_value;
 449         ),
 450
 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)
 457 );
 458
 459 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 460
 461         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 462
 463         TP_ARGS(action, prev_value, curr_value)
 464 );
 465
 466 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 467
 468         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 469
 470         TP_ARGS(action, prev_value, curr_value),
 471
 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)
 478 );
 479
 480 DECLARE_EVENT_CLASS(dev_pm_qos_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         TP_STRUCT__entry(
 488                 __string( name,                    name         )
 489                 __field( enum dev_pm_qos_req_type, type         )
 490                 __field( s32,                      new_value    )
 491         ),
 492
 493         TP_fast_assign(
 494                 __assign_str(name, name);
 495                 __entry->type = type;
 496                 __entry->new_value = new_value;
 497         ),
 498
 499         TP_printk("device=%s type=%s new_value=%d",
 500                   __get_str(name),
 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" }),
 504                   __entry->new_value)
 505 );
 506
 507 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 508
 509         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 510                  s32 new_value),
 511
 512         TP_ARGS(name, type, new_value)
 513 );
 514
 515 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 516
 517         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 518                  s32 new_value),
 519
 520         TP_ARGS(name, type, new_value)
 521 );
 522
 523 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 524
 525         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 526                  s32 new_value),
 527
 528         TP_ARGS(name, type, new_value)
 529 );
 530 #endif /* _TRACE_POWER_H */
 531
 532 /* This part must be outside protection */
 533 #include <trace/define_trace.h>