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
  11 DECLARE_EVENT_CLASS(cpu,
  12
  13         TP_PROTO(unsigned int state, unsigned int cpu_id),
  14
  15         TP_ARGS(state, cpu_id),
  16
  17         TP_STRUCT__entry(
  18                 __field(        u32,            state           )
  19                 __field(        u32,            cpu_id          )
  20         ),
  21
  22         TP_fast_assign(
  23                 __entry->state = state;
  24                 __entry->cpu_id = cpu_id;
  25         ),
  26
  27         TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
  28                   (unsigned long)__entry->cpu_id)
  29 );
  30
  31 DEFINE_EVENT(cpu, cpu_idle,
  32
  33         TP_PROTO(unsigned int state, unsigned int cpu_id),
  34
  35         TP_ARGS(state, cpu_id)
  36 );
  37
  38 TRACE_EVENT(pstate_sample,
  39
  40         TP_PROTO(u32 core_busy,
  41                 u32 scaled_busy,
  42                 u32 state,
  43                 u64 mperf,
  44                 u64 aperf,
  45                 u32 freq
  46                 ),
  47
  48         TP_ARGS(core_busy,
  49                 scaled_busy,
  50                 state,
  51                 mperf,
  52                 aperf,
  53                 freq
  54                 ),
  55
  56         TP_STRUCT__entry(
  57                 __field(u32, core_busy)
  58                 __field(u32, scaled_busy)
  59                 __field(u32, state)
  60                 __field(u64, mperf)
  61                 __field(u64, aperf)
  62                 __field(u32, freq)
  63
  64         ),
  65
  66         TP_fast_assign(
  67                 __entry->core_busy = core_busy;
  68                 __entry->scaled_busy = scaled_busy;
  69                 __entry->state = state;
  70                 __entry->mperf = mperf;
  71                 __entry->aperf = aperf;
  72                 __entry->freq = freq;
  73                 ),
  74
  75         TP_printk("core_busy=%lu scaled=%lu state=%lu mperf=%llu aperf=%llu freq=%lu ",
  76                 (unsigned long)__entry->core_busy,
  77                 (unsigned long)__entry->scaled_busy,
  78                 (unsigned long)__entry->state,
  79                 (unsigned long long)__entry->mperf,
  80                 (unsigned long long)__entry->aperf,
  81                 (unsigned long)__entry->freq
  82                 )
  83
  84 );
  85
  86 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
  87 #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
  88 #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
  89
  90 #define PWR_EVENT_EXIT -1
  91 #endif
  92
  93 DEFINE_EVENT(cpu, cpu_frequency,
  94
  95         TP_PROTO(unsigned int frequency, unsigned int cpu_id),
  96
  97         TP_ARGS(frequency, cpu_id)
  98 );
  99
 100 TRACE_EVENT(machine_suspend,
 101
 102         TP_PROTO(unsigned int state),
 103
 104         TP_ARGS(state),
 105
 106         TP_STRUCT__entry(
 107                 __field(        u32,            state           )
 108         ),
 109
 110         TP_fast_assign(
 111                 __entry->state = state;
 112         ),
 113
 114         TP_printk("state=%lu", (unsigned long)__entry->state)
 115 );
 116
 117 TRACE_EVENT(device_pm_report_time,
 118
 119         TP_PROTO(struct device *dev, const char *pm_ops, s64 ops_time,
 120                  char *pm_event_str, int error),
 121
 122         TP_ARGS(dev, pm_ops, ops_time, pm_event_str, error),
 123
 124         TP_STRUCT__entry(
 125                 __string(device, dev_name(dev))
 126                 __string(driver, dev_driver_string(dev))
 127                 __string(parent, dev->parent ? dev_name(dev->parent) : "none")
 128                 __string(pm_ops, pm_ops ? pm_ops : "none ")
 129                 __string(pm_event_str, pm_event_str)
 130                 __field(s64, ops_time)
 131                 __field(int, error)
 132         ),
 133
 134         TP_fast_assign(
 135                 const char *tmp = dev->parent ? dev_name(dev->parent) : "none";
 136                 const char *tmp_i = pm_ops ? pm_ops : "none ";
 137
 138                 __assign_str(device, dev_name(dev));
 139                 __assign_str(driver, dev_driver_string(dev));
 140                 __assign_str(parent, tmp);
 141                 __assign_str(pm_ops, tmp_i);
 142                 __assign_str(pm_event_str, pm_event_str);
 143                 __entry->ops_time = ops_time;
 144                 __entry->error = error;
 145         ),
 146
 147         /* ops_str has an extra space at the end */
 148         TP_printk("%s %s parent=%s state=%s ops=%snsecs=%lld err=%d",
 149                 __get_str(driver), __get_str(device), __get_str(parent),
 150                 __get_str(pm_event_str), __get_str(pm_ops),
 151                 __entry->ops_time, __entry->error)
 152 );
 153
 154 DECLARE_EVENT_CLASS(wakeup_source,
 155
 156         TP_PROTO(const char *name, unsigned int state),
 157
 158         TP_ARGS(name, state),
 159
 160         TP_STRUCT__entry(
 161                 __string(       name,           name            )
 162                 __field(        u64,            state           )
 163         ),
 164
 165         TP_fast_assign(
 166                 __assign_str(name, name);
 167                 __entry->state = state;
 168         ),
 169
 170         TP_printk("%s state=0x%lx", __get_str(name),
 171                 (unsigned long)__entry->state)
 172 );
 173
 174 DEFINE_EVENT(wakeup_source, wakeup_source_activate,
 175
 176         TP_PROTO(const char *name, unsigned int state),
 177
 178         TP_ARGS(name, state)
 179 );
 180
 181 DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
 182
 183         TP_PROTO(const char *name, unsigned int state),
 184
 185         TP_ARGS(name, state)
 186 );
 187
 188 /*
 189  * The clock events are used for clock enable/disable and for
 190  *  clock rate change
 191  */
 192 DECLARE_EVENT_CLASS(clock,
 193
 194         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 195
 196         TP_ARGS(name, state, cpu_id),
 197
 198         TP_STRUCT__entry(
 199                 __string(       name,           name            )
 200                 __field(        u64,            state           )
 201                 __field(        u64,            cpu_id          )
 202         ),
 203
 204         TP_fast_assign(
 205                 __assign_str(name, name);
 206                 __entry->state = state;
 207                 __entry->cpu_id = cpu_id;
 208         ),
 209
 210         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 211                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 212 );
 213
 214 DEFINE_EVENT(clock, clock_enable,
 215
 216         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 217
 218         TP_ARGS(name, state, cpu_id)
 219 );
 220
 221 DEFINE_EVENT(clock, clock_disable,
 222
 223         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 224
 225         TP_ARGS(name, state, cpu_id)
 226 );
 227
 228 DEFINE_EVENT(clock, clock_set_rate,
 229
 230         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 231
 232         TP_ARGS(name, state, cpu_id)
 233 );
 234
 235 TRACE_EVENT(clock_set_parent,
 236
 237         TP_PROTO(const char *name, const char *parent_name),
 238
 239         TP_ARGS(name, parent_name),
 240
 241         TP_STRUCT__entry(
 242                 __string(       name,           name            )
 243                 __string(       parent_name,    parent_name     )
 244         ),
 245
 246         TP_fast_assign(
 247                 __assign_str(name, name);
 248                 __assign_str(parent_name, parent_name);
 249         ),
 250
 251         TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
 252 );
 253
 254 /*
 255  * The power domain events are used for power domains transitions
 256  */
 257 DECLARE_EVENT_CLASS(power_domain,
 258
 259         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 260
 261         TP_ARGS(name, state, cpu_id),
 262
 263         TP_STRUCT__entry(
 264                 __string(       name,           name            )
 265                 __field(        u64,            state           )
 266                 __field(        u64,            cpu_id          )
 267         ),
 268
 269         TP_fast_assign(
 270                 __assign_str(name, name);
 271                 __entry->state = state;
 272                 __entry->cpu_id = cpu_id;
 273 ),
 274
 275         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 276                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 277 );
 278
 279 DEFINE_EVENT(power_domain, power_domain_target,
 280
 281         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 282
 283         TP_ARGS(name, state, cpu_id)
 284 );
 285
 286 /*
 287  * The pm qos events are used for pm qos update
 288  */
 289 DECLARE_EVENT_CLASS(pm_qos_request,
 290
 291         TP_PROTO(int pm_qos_class, s32 value),
 292
 293         TP_ARGS(pm_qos_class, value),
 294
 295         TP_STRUCT__entry(
 296                 __field( int,                    pm_qos_class   )
 297                 __field( s32,                    value          )
 298         ),
 299
 300         TP_fast_assign(
 301                 __entry->pm_qos_class = pm_qos_class;
 302                 __entry->value = value;
 303         ),
 304
 305         TP_printk("pm_qos_class=%s value=%d",
 306                   __print_symbolic(__entry->pm_qos_class,
 307                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 308                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 309                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 310                   __entry->value)
 311 );
 312
 313 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 314
 315         TP_PROTO(int pm_qos_class, s32 value),
 316
 317         TP_ARGS(pm_qos_class, value)
 318 );
 319
 320 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
 321
 322         TP_PROTO(int pm_qos_class, s32 value),
 323
 324         TP_ARGS(pm_qos_class, value)
 325 );
 326
 327 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
 328
 329         TP_PROTO(int pm_qos_class, s32 value),
 330
 331         TP_ARGS(pm_qos_class, value)
 332 );
 333
 334 TRACE_EVENT(pm_qos_update_request_timeout,
 335
 336         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 337
 338         TP_ARGS(pm_qos_class, value, timeout_us),
 339
 340         TP_STRUCT__entry(
 341                 __field( int,                    pm_qos_class   )
 342                 __field( s32,                    value          )
 343                 __field( unsigned long,          timeout_us     )
 344         ),
 345
 346         TP_fast_assign(
 347                 __entry->pm_qos_class = pm_qos_class;
 348                 __entry->value = value;
 349                 __entry->timeout_us = timeout_us;
 350         ),
 351
 352         TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
 353                   __print_symbolic(__entry->pm_qos_class,
 354                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 355                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 356                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 357                   __entry->value, __entry->timeout_us)
 358 );
 359
 360 DECLARE_EVENT_CLASS(pm_qos_update,
 361
 362         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 363
 364         TP_ARGS(action, prev_value, curr_value),
 365
 366         TP_STRUCT__entry(
 367                 __field( enum pm_qos_req_action, action         )
 368                 __field( int,                    prev_value     )
 369                 __field( int,                    curr_value     )
 370         ),
 371
 372         TP_fast_assign(
 373                 __entry->action = action;
 374                 __entry->prev_value = prev_value;
 375                 __entry->curr_value = curr_value;
 376         ),
 377
 378         TP_printk("action=%s prev_value=%d curr_value=%d",
 379                   __print_symbolic(__entry->action,
 380                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 381                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 382                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 383                   __entry->prev_value, __entry->curr_value)
 384 );
 385
 386 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 387
 388         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 389
 390         TP_ARGS(action, prev_value, curr_value)
 391 );
 392
 393 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 394
 395         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 396
 397         TP_ARGS(action, prev_value, curr_value),
 398
 399         TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
 400                   __print_symbolic(__entry->action,
 401                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 402                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 403                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 404                   __entry->prev_value, __entry->curr_value)
 405 );
 406
 407 DECLARE_EVENT_CLASS(dev_pm_qos_request,
 408
 409         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 410                  s32 new_value),
 411
 412         TP_ARGS(name, type, new_value),
 413
 414         TP_STRUCT__entry(
 415                 __string( name,                    name         )
 416                 __field( enum dev_pm_qos_req_type, type         )
 417                 __field( s32,                      new_value    )
 418         ),
 419
 420         TP_fast_assign(
 421                 __assign_str(name, name);
 422                 __entry->type = type;
 423                 __entry->new_value = new_value;
 424         ),
 425
 426         TP_printk("device=%s type=%s new_value=%d",
 427                   __get_str(name),
 428                   __print_symbolic(__entry->type,
 429                         { DEV_PM_QOS_LATENCY,   "DEV_PM_QOS_LATENCY" },
 430                         { DEV_PM_QOS_FLAGS,     "DEV_PM_QOS_FLAGS" }),
 431                   __entry->new_value)
 432 );
 433
 434 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 435
 436         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 437                  s32 new_value),
 438
 439         TP_ARGS(name, type, new_value)
 440 );
 441
 442 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 443
 444         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 445                  s32 new_value),
 446
 447         TP_ARGS(name, type, new_value)
 448 );
 449
 450 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 451
 452         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 453                  s32 new_value),
 454
 455         TP_ARGS(name, type, new_value)
 456 );
 457 #endif /* _TRACE_POWER_H */
 458
 459 /* This part must be outside protection */
 460 #include <trace/define_trace.h>