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 TRACE_EVENT(device_pm_callback_start,
 149
 150         TP_PROTO(struct device *dev, const char *pm_ops, int event),
 151
 152         TP_ARGS(dev, pm_ops, event),
 153
 154         TP_STRUCT__entry(
 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 ")
 159                 __field(int, event)
 160         ),
 161
 162         TP_fast_assign(
 163                 __assign_str(device, dev_name(dev));
 164                 __assign_str(driver, dev_driver_string(dev));
 165                 __assign_str(parent,
 166                         dev->parent ? dev_name(dev->parent) : "none");
 167                 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
 168                 __entry->event = event;
 169         ),
 170
 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))
 174 );
 175
 176 TRACE_EVENT(device_pm_callback_end,
 177
 178         TP_PROTO(struct device *dev, int error),
 179
 180         TP_ARGS(dev, error),
 181
 182         TP_STRUCT__entry(
 183                 __string(device, dev_name(dev))
 184                 __string(driver, dev_driver_string(dev))
 185                 __field(int, error)
 186         ),
 187
 188         TP_fast_assign(
 189                 __assign_str(device, dev_name(dev));
 190                 __assign_str(driver, dev_driver_string(dev));
 191                 __entry->error = error;
 192         ),
 193
 194         TP_printk("%s %s, err=%d",
 195                 __get_str(driver), __get_str(device), __entry->error)
 196 );
 197
 198 TRACE_EVENT(suspend_resume,
 199
 200         TP_PROTO(const char *action, int val, bool start),
 201
 202         TP_ARGS(action, val, start),
 203
 204         TP_STRUCT__entry(
 205                 __field(const char *, action)
 206                 __field(int, val)
 207                 __field(bool, start)
 208         ),
 209
 210         TP_fast_assign(
 211                 __entry->action = action;
 212                 __entry->val = val;
 213                 __entry->start = start;
 214         ),
 215
 216         TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
 217                 (__entry->start)?"begin":"end")
 218 );
 219
 220 DECLARE_EVENT_CLASS(wakeup_source,
 221
 222         TP_PROTO(const char *name, unsigned int state),
 223
 224         TP_ARGS(name, state),
 225
 226         TP_STRUCT__entry(
 227                 __string(       name,           name            )
 228                 __field(        u64,            state           )
 229         ),
 230
 231         TP_fast_assign(
 232                 __assign_str(name, name);
 233                 __entry->state = state;
 234         ),
 235
 236         TP_printk("%s state=0x%lx", __get_str(name),
 237                 (unsigned long)__entry->state)
 238 );
 239
 240 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 241
 242         TP_PROTO(const char *name, unsigned int state),
 243
 244         TP_ARGS(name, state)
 245 );
 246
 247 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 248
 249         TP_PROTO(const char *name, unsigned int state),
 250
 251         TP_ARGS(name, state)
 252 );
 253
 254 /*
 255  * The clock events are used for clock enable/disable and for
 256  *  clock rate change
 257  */
 258 DECLARE_EVENT_CLASS(clock,
 259
 260         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 261
 262         TP_ARGS(name, state, cpu_id),
 263
 264         TP_STRUCT__entry(
 265                 __string(       name,           name            )
 266                 __field(        u64,            state           )
 267                 __field(        u64,            cpu_id          )
 268         ),
 269
 270         TP_fast_assign(
 271                 __assign_str(name, name);
 272                 __entry->state = state;
 273                 __entry->cpu_id = cpu_id;
 274         ),
 275
 276         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 277                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 278 );
 279
 280 DEFINE_EVENT(clock, clock_enable,
 281
 282         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 283
 284         TP_ARGS(name, state, cpu_id)
 285 );
 286
 287 DEFINE_EVENT(clock, clock_disable,
 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_set_rate,
 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 TRACE_EVENT(clock_set_parent,
 302
 303         TP_PROTO(const char *name, const char *parent_name),
 304
 305         TP_ARGS(name, parent_name),
 306
 307         TP_STRUCT__entry(
 308                 __string(       name,           name            )
 309                 __string(       parent_name,    parent_name     )
 310         ),
 311
 312         TP_fast_assign(
 313                 __assign_str(name, name);
 314                 __assign_str(parent_name, parent_name);
 315         ),
 316
 317         TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
 318 );
 319
 320 /*
 321  * The power domain events are used for power domains transitions
 322  */
 323 DECLARE_EVENT_CLASS(power_domain,
 324
 325         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 326
 327         TP_ARGS(name, state, cpu_id),
 328
 329         TP_STRUCT__entry(
 330                 __string(       name,           name            )
 331                 __field(        u64,            state           )
 332                 __field(        u64,            cpu_id          )
 333         ),
 334
 335         TP_fast_assign(
 336                 __assign_str(name, name);
 337                 __entry->state = state;
 338                 __entry->cpu_id = cpu_id;
 339 ),
 340
 341         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 342                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 343 );
 344
 345 DEFINE_EVENT(power_domain, power_domain_target,
 346
 347         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 348
 349         TP_ARGS(name, state, cpu_id)
 350 );
 351
 352 /*
 353  * The pm qos events are used for pm qos update
 354  */
 355 DECLARE_EVENT_CLASS(pm_qos_request,
 356
 357         TP_PROTO(int pm_qos_class, s32 value),
 358
 359         TP_ARGS(pm_qos_class, value),
 360
 361         TP_STRUCT__entry(
 362                 __field( int,                    pm_qos_class   )
 363                 __field( s32,                    value          )
 364         ),
 365
 366         TP_fast_assign(
 367                 __entry->pm_qos_class = pm_qos_class;
 368                 __entry->value = value;
 369         ),
 370
 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" }),
 376                   __entry->value)
 377 );
 378
 379 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 380
 381         TP_PROTO(int pm_qos_class, s32 value),
 382
 383         TP_ARGS(pm_qos_class, value)
 384 );
 385
 386 DEFINE_EVENT(pm_qos_request, pm_qos_update_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_remove_request,
 394
 395         TP_PROTO(int pm_qos_class, s32 value),
 396
 397         TP_ARGS(pm_qos_class, value)
 398 );
 399
 400 TRACE_EVENT(pm_qos_update_request_timeout,
 401
 402         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 403
 404         TP_ARGS(pm_qos_class, value, timeout_us),
 405
 406         TP_STRUCT__entry(
 407                 __field( int,                    pm_qos_class   )
 408                 __field( s32,                    value          )
 409                 __field( unsigned long,          timeout_us     )
 410         ),
 411
 412         TP_fast_assign(
 413                 __entry->pm_qos_class = pm_qos_class;
 414                 __entry->value = value;
 415                 __entry->timeout_us = timeout_us;
 416         ),
 417
 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)
 424 );
 425
 426 DECLARE_EVENT_CLASS(pm_qos_update,
 427
 428         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 429
 430         TP_ARGS(action, prev_value, curr_value),
 431
 432         TP_STRUCT__entry(
 433                 __field( enum pm_qos_req_action, action         )
 434                 __field( int,                    prev_value     )
 435                 __field( int,                    curr_value     )
 436         ),
 437
 438         TP_fast_assign(
 439                 __entry->action = action;
 440                 __entry->prev_value = prev_value;
 441                 __entry->curr_value = curr_value;
 442         ),
 443
 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)
 450 );
 451
 452 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 453
 454         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 455
 456         TP_ARGS(action, prev_value, curr_value)
 457 );
 458
 459 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 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         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)
 471 );
 472
 473 DECLARE_EVENT_CLASS(dev_pm_qos_request,
 474
 475         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 476                  s32 new_value),
 477
 478         TP_ARGS(name, type, new_value),
 479
 480         TP_STRUCT__entry(
 481                 __string( name,                    name         )
 482                 __field( enum dev_pm_qos_req_type, type         )
 483                 __field( s32,                      new_value    )
 484         ),
 485
 486         TP_fast_assign(
 487                 __assign_str(name, name);
 488                 __entry->type = type;
 489                 __entry->new_value = new_value;
 490         ),
 491
 492         TP_printk("device=%s type=%s new_value=%d",
 493                   __get_str(name),
 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" }),
 497                   __entry->new_value)
 498 );
 499
 500 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 501
 502         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 503                  s32 new_value),
 504
 505         TP_ARGS(name, type, new_value)
 506 );
 507
 508 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 509
 510         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 511                  s32 new_value),
 512
 513         TP_ARGS(name, type, new_value)
 514 );
 515
 516 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 517
 518         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 519                  s32 new_value),
 520
 521         TP_ARGS(name, type, new_value)
 522 );
 523 #endif /* _TRACE_POWER_H */
 524
 525 /* This part must be outside protection */
 526 #include <trace/define_trace.h>