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