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 DEFINE_EVENT(cpu, cpu_capacity,
 124
 125         TP_PROTO(unsigned int capacity, unsigned int cpu_id),
 126
 127         TP_ARGS(capacity, cpu_id)
 128 );
 129
 130 TRACE_EVENT(device_pm_callback_start,
 131
 132         TP_PROTO(struct device *dev, const char *pm_ops, int event),
 133
 134         TP_ARGS(dev, pm_ops, event),
 135
 136         TP_STRUCT__entry(
 137                 __string(device, dev_name(dev))
 138                 __string(driver, dev_driver_string(dev))
 139                 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
 140                 __string(pm_ops, pm_ops ? pm_ops : "none ")
 141                 __field(int, event)
 142         ),
 143
 144         TP_fast_assign(
 145                 __assign_str(device, dev_name(dev));
 146                 __assign_str(driver, dev_driver_string(dev));
 147                 __assign_str(parent,
 148                         dev->parent ? dev_name(dev->parent) : "none");
 149                 __assign_str(pm_ops, pm_ops ? pm_ops : "none ");
 150                 __entry->event = event;
 151         ),
 152
 153         TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
 154                 __get_str(device), __get_str(parent), __get_str(pm_ops),
 155                 pm_verb_symbolic(__entry->event))
 156 );
 157
 158 TRACE_EVENT(device_pm_callback_end,
 159
 160         TP_PROTO(struct device *dev, int error),
 161
 162         TP_ARGS(dev, error),
 163
 164         TP_STRUCT__entry(
 165                 __string(device, dev_name(dev))
 166                 __string(driver, dev_driver_string(dev))
 167                 __field(int, error)
 168         ),
 169
 170         TP_fast_assign(
 171                 __assign_str(device, dev_name(dev));
 172                 __assign_str(driver, dev_driver_string(dev));
 173                 __entry->error = error;
 174         ),
 175
 176         TP_printk("%s %s, err=%d",
 177                 __get_str(driver), __get_str(device), __entry->error)
 178 );
 179
 180 TRACE_EVENT(suspend_resume,
 181
 182         TP_PROTO(const char *action, int val, bool start),
 183
 184         TP_ARGS(action, val, start),
 185
 186         TP_STRUCT__entry(
 187                 __field(const char *, action)
 188                 __field(int, val)
 189                 __field(bool, start)
 190         ),
 191
 192         TP_fast_assign(
 193                 __entry->action = action;
 194                 __entry->val = val;
 195                 __entry->start = start;
 196         ),
 197
 198         TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
 199                 (__entry->start)?"begin":"end")
 200 );
 201
 202 DECLARE_EVENT_CLASS(wakeup_source,
 203
 204         TP_PROTO(const char *name, unsigned int state),
 205
 206         TP_ARGS(name, state),
 207
 208         TP_STRUCT__entry(
 209                 __string(       name,           name            )
 210                 __field(        u64,            state           )
 211         ),
 212
 213         TP_fast_assign(
 214                 __assign_str(name, name);
 215                 __entry->state = state;
 216         ),
 217
 218         TP_printk("%s state=0x%lx", __get_str(name),
 219                 (unsigned long)__entry->state)
 220 );
 221
 222 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 223
 224         TP_PROTO(const char *name, unsigned int state),
 225
 226         TP_ARGS(name, state)
 227 );
 228
 229 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 230
 231         TP_PROTO(const char *name, unsigned int state),
 232
 233         TP_ARGS(name, state)
 234 );
 235
 236 /*
 237  * The clock events are used for clock enable/disable and for
 238  *  clock rate change
 239  */
 240 DECLARE_EVENT_CLASS(clock,
 241
 242         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 243
 244         TP_ARGS(name, state, cpu_id),
 245
 246         TP_STRUCT__entry(
 247                 __string(       name,           name            )
 248                 __field(        u64,            state           )
 249                 __field(        u64,            cpu_id          )
 250         ),
 251
 252         TP_fast_assign(
 253                 __assign_str(name, name);
 254                 __entry->state = state;
 255                 __entry->cpu_id = cpu_id;
 256         ),
 257
 258         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 259                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 260 );
 261
 262 DEFINE_EVENT(clock, clock_enable,
 263
 264         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 265
 266         TP_ARGS(name, state, cpu_id)
 267 );
 268
 269 DEFINE_EVENT(clock, clock_disable,
 270
 271         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 272
 273         TP_ARGS(name, state, cpu_id)
 274 );
 275
 276 DEFINE_EVENT(clock, clock_set_rate,
 277
 278         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 279
 280         TP_ARGS(name, state, cpu_id)
 281 );
 282
 283 /*
 284  * The power domain events are used for power domains transitions
 285  */
 286 DECLARE_EVENT_CLASS(power_domain,
 287
 288         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 289
 290         TP_ARGS(name, state, cpu_id),
 291
 292         TP_STRUCT__entry(
 293                 __string(       name,           name            )
 294                 __field(        u64,            state           )
 295                 __field(        u64,            cpu_id          )
 296         ),
 297
 298         TP_fast_assign(
 299                 __assign_str(name, name);
 300                 __entry->state = state;
 301                 __entry->cpu_id = cpu_id;
 302 ),
 303
 304         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 305                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 306 );
 307
 308 DEFINE_EVENT(power_domain, power_domain_target,
 309
 310         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 311
 312         TP_ARGS(name, state, cpu_id)
 313 );
 314
 315 /*
 316  * The pm qos events are used for pm qos update
 317  */
 318 DECLARE_EVENT_CLASS(pm_qos_request,
 319
 320         TP_PROTO(int pm_qos_class, s32 value),
 321
 322         TP_ARGS(pm_qos_class, value),
 323
 324         TP_STRUCT__entry(
 325                 __field( int,                    pm_qos_class   )
 326                 __field( s32,                    value          )
 327         ),
 328
 329         TP_fast_assign(
 330                 __entry->pm_qos_class = pm_qos_class;
 331                 __entry->value = value;
 332         ),
 333
 334         TP_printk("pm_qos_class=%s value=%d",
 335                   __print_symbolic(__entry->pm_qos_class,
 336                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 337                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 338                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 339                   __entry->value)
 340 );
 341
 342 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 343
 344         TP_PROTO(int pm_qos_class, s32 value),
 345
 346         TP_ARGS(pm_qos_class, value)
 347 );
 348
 349 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
 350
 351         TP_PROTO(int pm_qos_class, s32 value),
 352
 353         TP_ARGS(pm_qos_class, value)
 354 );
 355
 356 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
 357
 358         TP_PROTO(int pm_qos_class, s32 value),
 359
 360         TP_ARGS(pm_qos_class, value)
 361 );
 362
 363 TRACE_EVENT(pm_qos_update_request_timeout,
 364
 365         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 366
 367         TP_ARGS(pm_qos_class, value, timeout_us),
 368
 369         TP_STRUCT__entry(
 370                 __field( int,                    pm_qos_class   )
 371                 __field( s32,                    value          )
 372                 __field( unsigned long,          timeout_us     )
 373         ),
 374
 375         TP_fast_assign(
 376                 __entry->pm_qos_class = pm_qos_class;
 377                 __entry->value = value;
 378                 __entry->timeout_us = timeout_us;
 379         ),
 380
 381         TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
 382                   __print_symbolic(__entry->pm_qos_class,
 383                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 384                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 385                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 386                   __entry->value, __entry->timeout_us)
 387 );
 388
 389 DECLARE_EVENT_CLASS(pm_qos_update,
 390
 391         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 392
 393         TP_ARGS(action, prev_value, curr_value),
 394
 395         TP_STRUCT__entry(
 396                 __field( enum pm_qos_req_action, action         )
 397                 __field( int,                    prev_value     )
 398                 __field( int,                    curr_value     )
 399         ),
 400
 401         TP_fast_assign(
 402                 __entry->action = action;
 403                 __entry->prev_value = prev_value;
 404                 __entry->curr_value = curr_value;
 405         ),
 406
 407         TP_printk("action=%s prev_value=%d curr_value=%d",
 408                   __print_symbolic(__entry->action,
 409                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 410                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 411                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 412                   __entry->prev_value, __entry->curr_value)
 413 );
 414
 415 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 416
 417         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 418
 419         TP_ARGS(action, prev_value, curr_value)
 420 );
 421
 422 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 423
 424         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 425
 426         TP_ARGS(action, prev_value, curr_value),
 427
 428         TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
 429                   __print_symbolic(__entry->action,
 430                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 431                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 432                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 433                   __entry->prev_value, __entry->curr_value)
 434 );
 435
 436 DECLARE_EVENT_CLASS(dev_pm_qos_request,
 437
 438         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 439                  s32 new_value),
 440
 441         TP_ARGS(name, type, new_value),
 442
 443         TP_STRUCT__entry(
 444                 __string( name,                    name         )
 445                 __field( enum dev_pm_qos_req_type, type         )
 446                 __field( s32,                      new_value    )
 447         ),
 448
 449         TP_fast_assign(
 450                 __assign_str(name, name);
 451                 __entry->type = type;
 452                 __entry->new_value = new_value;
 453         ),
 454
 455         TP_printk("device=%s type=%s new_value=%d",
 456                   __get_str(name),
 457                   __print_symbolic(__entry->type,
 458                         { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
 459                         { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
 460                   __entry->new_value)
 461 );
 462
 463 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 464
 465         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 466                  s32 new_value),
 467
 468         TP_ARGS(name, type, new_value)
 469 );
 470
 471 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 472
 473         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 474                  s32 new_value),
 475
 476         TP_ARGS(name, type, new_value)
 477 );
 478
 479 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 480
 481         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 482                  s32 new_value),
 483
 484         TP_ARGS(name, type, new_value)
 485 );
 486 #endif /* _TRACE_POWER_H */
 487
 488 /* This part must be outside protection */
 489 #include <trace/define_trace.h>