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(powernv_throttle,
  42
  43         TP_PROTO(int chip_id, const char *reason, int pmax),
  44
  45         TP_ARGS(chip_id, reason, pmax),
  46
  47         TP_STRUCT__entry(
  48                 __field(int, chip_id)
  49                 __string(reason, reason)
  50                 __field(int, pmax)
  51         ),
  52
  53         TP_fast_assign(
  54                 __entry->chip_id = chip_id;
  55                 __assign_str(reason, reason);
  56                 __entry->pmax = pmax;
  57         ),
  58
  59         TP_printk("Chip %d Pmax %d %s", __entry->chip_id,
  60                   __entry->pmax, __get_str(reason))
  61 );
  62
  63 TRACE_EVENT(pstate_sample,
  64
  65         TP_PROTO(u32 core_busy,
  66                 u32 scaled_busy,
  67                 u32 from,
  68                 u32 to,
  69                 u64 mperf,
  70                 u64 aperf,
  71                 u64 tsc,
  72                 u32 freq,
  73                 u32 io_boost
  74                 ),
  75
  76         TP_ARGS(core_busy,
  77                 scaled_busy,
  78                 from,
  79                 to,
  80                 mperf,
  81                 aperf,
  82                 tsc,
  83                 freq,
  84                 io_boost
  85                 ),
  86
  87         TP_STRUCT__entry(
  88                 __field(u32, core_busy)
  89                 __field(u32, scaled_busy)
  90                 __field(u32, from)
  91                 __field(u32, to)
  92                 __field(u64, mperf)
  93                 __field(u64, aperf)
  94                 __field(u64, tsc)
  95                 __field(u32, freq)
  96                 __field(u32, io_boost)
  97                 ),
  98
  99         TP_fast_assign(
 100                 __entry->core_busy = core_busy;
 101                 __entry->scaled_busy = scaled_busy;
 102                 __entry->from = from;
 103                 __entry->to = to;
 104                 __entry->mperf = mperf;
 105                 __entry->aperf = aperf;
 106                 __entry->tsc = tsc;
 107                 __entry->freq = freq;
 108                 __entry->io_boost = io_boost;
 109                 ),
 110
 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
 121                 )
 122
 123 );
 124
 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
 128
 129 #define PWR_EVENT_EXIT -1
 130 #endif
 131
 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" })
 142
 143 DEFINE_EVENT(cpu, cpu_frequency,
 144
 145         TP_PROTO(unsigned int frequency, unsigned int cpu_id),
 146
 147         TP_ARGS(frequency, cpu_id)
 148 );
 149
 150 TRACE_EVENT(device_pm_callback_start,
 151
 152         TP_PROTO(struct device *dev, const char *pm_ops, int event),
 153
 154         TP_ARGS(dev, pm_ops, event),
 155
 156         TP_STRUCT__entry(
 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 ")
 161                 __field(int, event)
 162         ),
 163
 164         TP_fast_assign(
 165                 __assign_str(device, dev_name(dev));
 166                 __assign_str(driver, dev_driver_string(dev));
 167                 __assign_str(parent,
 168                         dev->parent ? dev_name(dev->parent) : "none");
 169                 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
 170                 __entry->event = event;
 171         ),
 172
 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))
 176 );
 177
 178 TRACE_EVENT(device_pm_callback_end,
 179
 180         TP_PROTO(struct device *dev, int error),
 181
 182         TP_ARGS(dev, error),
 183
 184         TP_STRUCT__entry(
 185                 __string(device, dev_name(dev))
 186                 __string(driver, dev_driver_string(dev))
 187                 __field(int, error)
 188         ),
 189
 190         TP_fast_assign(
 191                 __assign_str(device, dev_name(dev));
 192                 __assign_str(driver, dev_driver_string(dev));
 193                 __entry->error = error;
 194         ),
 195
 196         TP_printk("%s %s, err=%d",
 197                 __get_str(driver), __get_str(device), __entry->error)
 198 );
 199
 200 TRACE_EVENT(suspend_resume,
 201
 202         TP_PROTO(const char *action, int val, bool start),
 203
 204         TP_ARGS(action, val, start),
 205
 206         TP_STRUCT__entry(
 207                 __field(const char *, action)
 208                 __field(int, val)
 209                 __field(bool, start)
 210         ),
 211
 212         TP_fast_assign(
 213                 __entry->action = action;
 214                 __entry->val = val;
 215                 __entry->start = start;
 216         ),
 217
 218         TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
 219                 (__entry->start)?"begin":"end")
 220 );
 221
 222 DECLARE_EVENT_CLASS(wakeup_source,
 223
 224         TP_PROTO(const char *name, unsigned int state),
 225
 226         TP_ARGS(name, state),
 227
 228         TP_STRUCT__entry(
 229                 __string(       name,           name            )
 230                 __field(        u64,            state           )
 231         ),
 232
 233         TP_fast_assign(
 234                 __assign_str(name, name);
 235                 __entry->state = state;
 236         ),
 237
 238         TP_printk("%s state=0x%lx", __get_str(name),
 239                 (unsigned long)__entry->state)
 240 );
 241
 242 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 243
 244         TP_PROTO(const char *name, unsigned int state),
 245
 246         TP_ARGS(name, state)
 247 );
 248
 249 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 250
 251         TP_PROTO(const char *name, unsigned int state),
 252
 253         TP_ARGS(name, state)
 254 );
 255
 256 /*
 257  * The clock events are used for clock enable/disable and for
 258  *  clock rate change
 259  */
 260 DECLARE_EVENT_CLASS(clock,
 261
 262         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 263
 264         TP_ARGS(name, state, cpu_id),
 265
 266         TP_STRUCT__entry(
 267                 __string(       name,           name            )
 268                 __field(        u64,            state           )
 269                 __field(        u64,            cpu_id          )
 270         ),
 271
 272         TP_fast_assign(
 273                 __assign_str(name, name);
 274                 __entry->state = state;
 275                 __entry->cpu_id = cpu_id;
 276         ),
 277
 278         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 279                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 280 );
 281
 282 DEFINE_EVENT(clock, clock_enable,
 283
 284         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 285
 286         TP_ARGS(name, state, cpu_id)
 287 );
 288
 289 DEFINE_EVENT(clock, clock_disable,
 290
 291         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 292
 293         TP_ARGS(name, state, cpu_id)
 294 );
 295
 296 DEFINE_EVENT(clock, clock_set_rate,
 297
 298         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 299
 300         TP_ARGS(name, state, cpu_id)
 301 );
 302
 303 /*
 304  * The power domain events are used for power domains transitions
 305  */
 306 DECLARE_EVENT_CLASS(power_domain,
 307
 308         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 309
 310         TP_ARGS(name, state, cpu_id),
 311
 312         TP_STRUCT__entry(
 313                 __string(       name,           name            )
 314                 __field(        u64,            state           )
 315                 __field(        u64,            cpu_id          )
 316         ),
 317
 318         TP_fast_assign(
 319                 __assign_str(name, name);
 320                 __entry->state = state;
 321                 __entry->cpu_id = cpu_id;
 322 ),
 323
 324         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 325                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 326 );
 327
 328 DEFINE_EVENT(power_domain, power_domain_target,
 329
 330         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 331
 332         TP_ARGS(name, state, cpu_id)
 333 );
 334
 335 /*
 336  * The pm qos events are used for pm qos update
 337  */
 338 DECLARE_EVENT_CLASS(pm_qos_request,
 339
 340         TP_PROTO(int pm_qos_class, s32 value),
 341
 342         TP_ARGS(pm_qos_class, value),
 343
 344         TP_STRUCT__entry(
 345                 __field( int,                    pm_qos_class   )
 346                 __field( s32,                    value          )
 347         ),
 348
 349         TP_fast_assign(
 350                 __entry->pm_qos_class = pm_qos_class;
 351                 __entry->value = value;
 352         ),
 353
 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" }),
 359                   __entry->value)
 360 );
 361
 362 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 363
 364         TP_PROTO(int pm_qos_class, s32 value),
 365
 366         TP_ARGS(pm_qos_class, value)
 367 );
 368
 369 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
 370
 371         TP_PROTO(int pm_qos_class, s32 value),
 372
 373         TP_ARGS(pm_qos_class, value)
 374 );
 375
 376 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
 377
 378         TP_PROTO(int pm_qos_class, s32 value),
 379
 380         TP_ARGS(pm_qos_class, value)
 381 );
 382
 383 TRACE_EVENT(pm_qos_update_request_timeout,
 384
 385         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 386
 387         TP_ARGS(pm_qos_class, value, timeout_us),
 388
 389         TP_STRUCT__entry(
 390                 __field( int,                    pm_qos_class   )
 391                 __field( s32,                    value          )
 392                 __field( unsigned long,          timeout_us     )
 393         ),
 394
 395         TP_fast_assign(
 396                 __entry->pm_qos_class = pm_qos_class;
 397                 __entry->value = value;
 398                 __entry->timeout_us = timeout_us;
 399         ),
 400
 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)
 407 );
 408
 409 DECLARE_EVENT_CLASS(pm_qos_update,
 410
 411         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 412
 413         TP_ARGS(action, prev_value, curr_value),
 414
 415         TP_STRUCT__entry(
 416                 __field( enum pm_qos_req_action, action         )
 417                 __field( int,                    prev_value     )
 418                 __field( int,                    curr_value     )
 419         ),
 420
 421         TP_fast_assign(
 422                 __entry->action = action;
 423                 __entry->prev_value = prev_value;
 424                 __entry->curr_value = curr_value;
 425         ),
 426
 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)
 433 );
 434
 435 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 436
 437         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 438
 439         TP_ARGS(action, prev_value, curr_value)
 440 );
 441
 442 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 443
 444         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 445
 446         TP_ARGS(action, prev_value, curr_value),
 447
 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)
 454 );
 455
 456 DECLARE_EVENT_CLASS(dev_pm_qos_request,
 457
 458         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 459                  s32 new_value),
 460
 461         TP_ARGS(name, type, new_value),
 462
 463         TP_STRUCT__entry(
 464                 __string( name,                    name         )
 465                 __field( enum dev_pm_qos_req_type, type         )
 466                 __field( s32,                      new_value    )
 467         ),
 468
 469         TP_fast_assign(
 470                 __assign_str(name, name);
 471                 __entry->type = type;
 472                 __entry->new_value = new_value;
 473         ),
 474
 475         TP_printk("device=%s type=%s new_value=%d",
 476                   __get_str(name),
 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" }),
 480                   __entry->new_value)
 481 );
 482
 483 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 484
 485         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 486                  s32 new_value),
 487
 488         TP_ARGS(name, type, new_value)
 489 );
 490
 491 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 492
 493         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 494                  s32 new_value),
 495
 496         TP_ARGS(name, type, new_value)
 497 );
 498
 499 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 500
 501         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 502                  s32 new_value),
 503
 504         TP_ARGS(name, type, new_value)
 505 );
 506 #endif /* _TRACE_POWER_H */
 507
 508 /* This part must be outside protection */
 509 #include <trace/define_trace.h>