Pileus Git - ~andy/linux/blob - 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 /*
 236  * The power domain events are used for power domains transitions
 237  */
 238 DECLARE_EVENT_CLASS(power_domain,
 239
 240         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 241
 242         TP_ARGS(name, state, cpu_id),
 243
 244         TP_STRUCT__entry(
 245                 __string(       name,           name            )
 246                 __field(        u64,            state           )
 247                 __field(        u64,            cpu_id          )
 248         ),
 249
 250         TP_fast_assign(
 251                 __assign_str(name, name);
 252                 __entry->state = state;
 253                 __entry->cpu_id = cpu_id;
 254 ),
 255
 256         TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
 257                 (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
 258 );
 259
 260 DEFINE_EVENT(power_domain, power_domain_target,
 261
 262         TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
 263
 264         TP_ARGS(name, state, cpu_id)
 265 );
 266
 267 /*
 268  * The pm qos events are used for pm qos update
 269  */
 270 DECLARE_EVENT_CLASS(pm_qos_request,
 271
 272         TP_PROTO(int pm_qos_class, s32 value),
 273
 274         TP_ARGS(pm_qos_class, value),
 275
 276         TP_STRUCT__entry(
 277                 __field( int,                    pm_qos_class   )
 278                 __field( s32,                    value          )
 279         ),
 280
 281         TP_fast_assign(
 282                 __entry->pm_qos_class = pm_qos_class;
 283                 __entry->value = value;
 284         ),
 285
 286         TP_printk("pm_qos_class=%s value=%d",
 287                   __print_symbolic(__entry->pm_qos_class,
 288                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 289                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 290                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 291                   __entry->value)
 292 );
 293
 294 DEFINE_EVENT(pm_qos_request, pm_qos_add_request,
 295
 296         TP_PROTO(int pm_qos_class, s32 value),
 297
 298         TP_ARGS(pm_qos_class, value)
 299 );
 300
 301 DEFINE_EVENT(pm_qos_request, pm_qos_update_request,
 302
 303         TP_PROTO(int pm_qos_class, s32 value),
 304
 305         TP_ARGS(pm_qos_class, value)
 306 );
 307
 308 DEFINE_EVENT(pm_qos_request, pm_qos_remove_request,
 309
 310         TP_PROTO(int pm_qos_class, s32 value),
 311
 312         TP_ARGS(pm_qos_class, value)
 313 );
 314
 315 TRACE_EVENT(pm_qos_update_request_timeout,
 316
 317         TP_PROTO(int pm_qos_class, s32 value, unsigned long timeout_us),
 318
 319         TP_ARGS(pm_qos_class, value, timeout_us),
 320
 321         TP_STRUCT__entry(
 322                 __field( int,                    pm_qos_class   )
 323                 __field( s32,                    value          )
 324                 __field( unsigned long,          timeout_us     )
 325         ),
 326
 327         TP_fast_assign(
 328                 __entry->pm_qos_class = pm_qos_class;
 329                 __entry->value = value;
 330                 __entry->timeout_us = timeout_us;
 331         ),
 332
 333         TP_printk("pm_qos_class=%s value=%d, timeout_us=%ld",
 334                   __print_symbolic(__entry->pm_qos_class,
 335                         { PM_QOS_CPU_DMA_LATENCY,       "CPU_DMA_LATENCY" },
 336                         { PM_QOS_NETWORK_LATENCY,       "NETWORK_LATENCY" },
 337                         { PM_QOS_NETWORK_THROUGHPUT,    "NETWORK_THROUGHPUT" }),
 338                   __entry->value, __entry->timeout_us)
 339 );
 340
 341 DECLARE_EVENT_CLASS(pm_qos_update,
 342
 343         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 344
 345         TP_ARGS(action, prev_value, curr_value),
 346
 347         TP_STRUCT__entry(
 348                 __field( enum pm_qos_req_action, action         )
 349                 __field( int,                    prev_value     )
 350                 __field( int,                    curr_value     )
 351         ),
 352
 353         TP_fast_assign(
 354                 __entry->action = action;
 355                 __entry->prev_value = prev_value;
 356                 __entry->curr_value = curr_value;
 357         ),
 358
 359         TP_printk("action=%s prev_value=%d curr_value=%d",
 360                   __print_symbolic(__entry->action,
 361                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 362                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 363                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 364                   __entry->prev_value, __entry->curr_value)
 365 );
 366
 367 DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
 368
 369         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 370
 371         TP_ARGS(action, prev_value, curr_value)
 372 );
 373
 374 DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
 375
 376         TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
 377
 378         TP_ARGS(action, prev_value, curr_value),
 379
 380         TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
 381                   __print_symbolic(__entry->action,
 382                         { PM_QOS_ADD_REQ,       "ADD_REQ" },
 383                         { PM_QOS_UPDATE_REQ,    "UPDATE_REQ" },
 384                         { PM_QOS_REMOVE_REQ,    "REMOVE_REQ" }),
 385                   __entry->prev_value, __entry->curr_value)
 386 );
 387
 388 DECLARE_EVENT_CLASS(dev_pm_qos_request,
 389
 390         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 391                  s32 new_value),
 392
 393         TP_ARGS(name, type, new_value),
 394
 395         TP_STRUCT__entry(
 396                 __string( name,                    name         )
 397                 __field( enum dev_pm_qos_req_type, type         )
 398                 __field( s32,                      new_value    )
 399         ),
 400
 401         TP_fast_assign(
 402                 __assign_str(name, name);
 403                 __entry->type = type;
 404                 __entry->new_value = new_value;
 405         ),
 406
 407         TP_printk("device=%s type=%s new_value=%d",
 408                   __get_str(name),
 409                   __print_symbolic(__entry->type,
 410                         { DEV_PM_QOS_LATENCY,   "DEV_PM_QOS_LATENCY" },
 411                         { DEV_PM_QOS_FLAGS,     "DEV_PM_QOS_FLAGS" }),
 412                   __entry->new_value)
 413 );
 414
 415 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
 416
 417         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 418                  s32 new_value),
 419
 420         TP_ARGS(name, type, new_value)
 421 );
 422
 423 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
 424
 425         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 426                  s32 new_value),
 427
 428         TP_ARGS(name, type, new_value)
 429 );
 430
 431 DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
 432
 433         TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
 434                  s32 new_value),
 435
 436         TP_ARGS(name, type, new_value)
 437 );
 438 #endif /* _TRACE_POWER_H */
 439
 440 /* This part must be outside protection */
 441 #include <trace/define_trace.h>