power.h 11 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM power
  4. #if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_POWER_H
  6. #include <linux/cpufreq.h>
  7. #include <linux/ktime.h>
  8. #include <linux/pm_qos.h>
  9. #include <linux/tracepoint.h>
  10. #include <linux/trace_events.h>
  11. #define TPS(x) tracepoint_string(x)
  12. DECLARE_EVENT_CLASS(cpu,
  13. TP_PROTO(unsigned int state, unsigned int cpu_id),
  14. TP_ARGS(state, cpu_id),
  15. TP_STRUCT__entry(
  16. __field( u32, state )
  17. __field( u32, cpu_id )
  18. ),
  19. TP_fast_assign(
  20. __entry->state = state;
  21. __entry->cpu_id = cpu_id;
  22. ),
  23. TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
  24. (unsigned long)__entry->cpu_id)
  25. );
  26. DEFINE_EVENT(cpu, cpu_idle,
  27. TP_PROTO(unsigned int state, unsigned int cpu_id),
  28. TP_ARGS(state, cpu_id)
  29. );
  30. TRACE_EVENT(cpu_idle_miss,
  31. TP_PROTO(unsigned int cpu_id, unsigned int state, bool below),
  32. TP_ARGS(cpu_id, state, below),
  33. TP_STRUCT__entry(
  34. __field(u32, cpu_id)
  35. __field(u32, state)
  36. __field(bool, below)
  37. ),
  38. TP_fast_assign(
  39. __entry->cpu_id = cpu_id;
  40. __entry->state = state;
  41. __entry->below = below;
  42. ),
  43. TP_printk("cpu_id=%lu state=%lu type=%s", (unsigned long)__entry->cpu_id,
  44. (unsigned long)__entry->state, (__entry->below)?"below":"above")
  45. );
  46. #ifdef CONFIG_ARM_PSCI_CPUIDLE
  47. DECLARE_EVENT_CLASS(psci_domain_idle,
  48. TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
  49. TP_ARGS(cpu_id, state, s2idle),
  50. TP_STRUCT__entry(
  51. __field(u32, cpu_id)
  52. __field(u32, state)
  53. __field(bool, s2idle)
  54. ),
  55. TP_fast_assign(
  56. __entry->cpu_id = cpu_id;
  57. __entry->state = state;
  58. __entry->s2idle = s2idle;
  59. ),
  60. TP_printk("cpu_id=%lu state=0x%lx is_s2idle=%s",
  61. (unsigned long)__entry->cpu_id, (unsigned long)__entry->state,
  62. (__entry->s2idle)?"yes":"no")
  63. );
  64. DEFINE_EVENT(psci_domain_idle, psci_domain_idle_enter,
  65. TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
  66. TP_ARGS(cpu_id, state, s2idle)
  67. );
  68. DEFINE_EVENT(psci_domain_idle, psci_domain_idle_exit,
  69. TP_PROTO(unsigned int cpu_id, unsigned int state, bool s2idle),
  70. TP_ARGS(cpu_id, state, s2idle)
  71. );
  72. #endif
  73. TRACE_EVENT(pstate_sample,
  74. TP_PROTO(u32 core_busy,
  75. u32 scaled_busy,
  76. u32 from,
  77. u32 to,
  78. u64 mperf,
  79. u64 aperf,
  80. u64 tsc,
  81. u32 freq,
  82. u32 io_boost
  83. ),
  84. TP_ARGS(core_busy,
  85. scaled_busy,
  86. from,
  87. to,
  88. mperf,
  89. aperf,
  90. tsc,
  91. freq,
  92. io_boost
  93. ),
  94. TP_STRUCT__entry(
  95. __field(u32, core_busy)
  96. __field(u32, scaled_busy)
  97. __field(u32, from)
  98. __field(u32, to)
  99. __field(u64, mperf)
  100. __field(u64, aperf)
  101. __field(u64, tsc)
  102. __field(u32, freq)
  103. __field(u32, io_boost)
  104. ),
  105. TP_fast_assign(
  106. __entry->core_busy = core_busy;
  107. __entry->scaled_busy = scaled_busy;
  108. __entry->from = from;
  109. __entry->to = to;
  110. __entry->mperf = mperf;
  111. __entry->aperf = aperf;
  112. __entry->tsc = tsc;
  113. __entry->freq = freq;
  114. __entry->io_boost = io_boost;
  115. ),
  116. TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu",
  117. (unsigned long)__entry->core_busy,
  118. (unsigned long)__entry->scaled_busy,
  119. (unsigned long)__entry->from,
  120. (unsigned long)__entry->to,
  121. (unsigned long long)__entry->mperf,
  122. (unsigned long long)__entry->aperf,
  123. (unsigned long long)__entry->tsc,
  124. (unsigned long)__entry->freq,
  125. (unsigned long)__entry->io_boost
  126. )
  127. );
  128. /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
  129. #ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
  130. #define _PWR_EVENT_AVOID_DOUBLE_DEFINING
  131. #define PWR_EVENT_EXIT -1
  132. #endif
  133. #define pm_verb_symbolic(event) \
  134. __print_symbolic(event, \
  135. { PM_EVENT_SUSPEND, "suspend" }, \
  136. { PM_EVENT_RESUME, "resume" }, \
  137. { PM_EVENT_FREEZE, "freeze" }, \
  138. { PM_EVENT_QUIESCE, "quiesce" }, \
  139. { PM_EVENT_HIBERNATE, "hibernate" }, \
  140. { PM_EVENT_THAW, "thaw" }, \
  141. { PM_EVENT_RESTORE, "restore" }, \
  142. { PM_EVENT_RECOVER, "recover" }, \
  143. { PM_EVENT_POWEROFF, "poweroff" })
  144. DEFINE_EVENT(cpu, cpu_frequency,
  145. TP_PROTO(unsigned int frequency, unsigned int cpu_id),
  146. TP_ARGS(frequency, cpu_id)
  147. );
  148. TRACE_EVENT(cpu_frequency_limits,
  149. TP_PROTO(struct cpufreq_policy *policy),
  150. TP_ARGS(policy),
  151. TP_STRUCT__entry(
  152. __field(u32, min_freq)
  153. __field(u32, max_freq)
  154. __field(u32, cpu_id)
  155. ),
  156. TP_fast_assign(
  157. __entry->min_freq = policy->min;
  158. __entry->max_freq = policy->max;
  159. __entry->cpu_id = policy->cpu;
  160. ),
  161. TP_printk("min=%lu max=%lu cpu_id=%lu",
  162. (unsigned long)__entry->min_freq,
  163. (unsigned long)__entry->max_freq,
  164. (unsigned long)__entry->cpu_id)
  165. );
  166. #ifdef CONFIG_PM_SLEEP
  167. TRACE_EVENT(device_pm_callback_start,
  168. TP_PROTO(struct device *dev, const char *pm_ops, int event),
  169. TP_ARGS(dev, pm_ops, event),
  170. TP_STRUCT__entry(
  171. __string(device, dev_name(dev))
  172. __string(driver, dev_driver_string(dev))
  173. __string(parent, dev->parent ? dev_name(dev->parent) : "none")
  174. __string(pm_ops, pm_ops ? pm_ops : "none ")
  175. __field(int, event)
  176. ),
  177. TP_fast_assign(
  178. __assign_str(device);
  179. __assign_str(driver);
  180. __assign_str(parent);
  181. __assign_str(pm_ops);
  182. __entry->event = event;
  183. ),
  184. TP_printk("%s %s, parent: %s, %s[%s]", __get_str(driver),
  185. __get_str(device), __get_str(parent), __get_str(pm_ops),
  186. pm_verb_symbolic(__entry->event))
  187. );
  188. TRACE_EVENT(device_pm_callback_end,
  189. TP_PROTO(struct device *dev, int error),
  190. TP_ARGS(dev, error),
  191. TP_STRUCT__entry(
  192. __string(device, dev_name(dev))
  193. __string(driver, dev_driver_string(dev))
  194. __field(int, error)
  195. ),
  196. TP_fast_assign(
  197. __assign_str(device);
  198. __assign_str(driver);
  199. __entry->error = error;
  200. ),
  201. TP_printk("%s %s, err=%d",
  202. __get_str(driver), __get_str(device), __entry->error)
  203. );
  204. #endif
  205. TRACE_EVENT(suspend_resume,
  206. TP_PROTO(const char *action, int val, bool start),
  207. TP_ARGS(action, val, start),
  208. TP_STRUCT__entry(
  209. __field(const char *, action)
  210. __field(int, val)
  211. __field(bool, start)
  212. ),
  213. TP_fast_assign(
  214. __entry->action = action;
  215. __entry->val = val;
  216. __entry->start = start;
  217. ),
  218. TP_printk("%s[%u] %s", __entry->action, (unsigned int)__entry->val,
  219. (__entry->start)?"begin":"end")
  220. );
  221. DECLARE_EVENT_CLASS(wakeup_source,
  222. TP_PROTO(const char *name, unsigned int state),
  223. TP_ARGS(name, state),
  224. TP_STRUCT__entry(
  225. __string( name, name )
  226. __field( u64, state )
  227. ),
  228. TP_fast_assign(
  229. __assign_str(name);
  230. __entry->state = state;
  231. ),
  232. TP_printk("%s state=0x%lx", __get_str(name),
  233. (unsigned long)__entry->state)
  234. );
  235. DEFINE_EVENT(wakeup_source, wakeup_source_activate,
  236. TP_PROTO(const char *name, unsigned int state),
  237. TP_ARGS(name, state)
  238. );
  239. DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
  240. TP_PROTO(const char *name, unsigned int state),
  241. TP_ARGS(name, state)
  242. );
  243. #ifdef CONFIG_ARCH_OMAP2PLUS
  244. /*
  245. * The power domain events are used for power domains transitions
  246. */
  247. DECLARE_EVENT_CLASS(power_domain,
  248. TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  249. TP_ARGS(name, state, cpu_id),
  250. TP_STRUCT__entry(
  251. __string( name, name )
  252. __field( u64, state )
  253. __field( u64, cpu_id )
  254. ),
  255. TP_fast_assign(
  256. __assign_str(name);
  257. __entry->state = state;
  258. __entry->cpu_id = cpu_id;
  259. ),
  260. TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
  261. (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
  262. );
  263. DEFINE_EVENT(power_domain, power_domain_target,
  264. TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
  265. TP_ARGS(name, state, cpu_id)
  266. );
  267. #endif
  268. /*
  269. * CPU latency QoS events used for global CPU latency QoS list updates
  270. */
  271. DECLARE_EVENT_CLASS(cpu_latency_qos_request,
  272. TP_PROTO(s32 value),
  273. TP_ARGS(value),
  274. TP_STRUCT__entry(
  275. __field( s32, value )
  276. ),
  277. TP_fast_assign(
  278. __entry->value = value;
  279. ),
  280. TP_printk("CPU_DMA_LATENCY value=%d",
  281. __entry->value)
  282. );
  283. DEFINE_EVENT(cpu_latency_qos_request, pm_qos_add_request,
  284. TP_PROTO(s32 value),
  285. TP_ARGS(value)
  286. );
  287. DEFINE_EVENT(cpu_latency_qos_request, pm_qos_update_request,
  288. TP_PROTO(s32 value),
  289. TP_ARGS(value)
  290. );
  291. DEFINE_EVENT(cpu_latency_qos_request, pm_qos_remove_request,
  292. TP_PROTO(s32 value),
  293. TP_ARGS(value)
  294. );
  295. /*
  296. * General PM QoS events used for updates of PM QoS request lists
  297. */
  298. DECLARE_EVENT_CLASS(pm_qos_update,
  299. TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  300. TP_ARGS(action, prev_value, curr_value),
  301. TP_STRUCT__entry(
  302. __field( enum pm_qos_req_action, action )
  303. __field( int, prev_value )
  304. __field( int, curr_value )
  305. ),
  306. TP_fast_assign(
  307. __entry->action = action;
  308. __entry->prev_value = prev_value;
  309. __entry->curr_value = curr_value;
  310. ),
  311. TP_printk("action=%s prev_value=%d curr_value=%d",
  312. __print_symbolic(__entry->action,
  313. { PM_QOS_ADD_REQ, "ADD_REQ" },
  314. { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
  315. { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
  316. __entry->prev_value, __entry->curr_value)
  317. );
  318. DEFINE_EVENT(pm_qos_update, pm_qos_update_target,
  319. TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  320. TP_ARGS(action, prev_value, curr_value)
  321. );
  322. DEFINE_EVENT_PRINT(pm_qos_update, pm_qos_update_flags,
  323. TP_PROTO(enum pm_qos_req_action action, int prev_value, int curr_value),
  324. TP_ARGS(action, prev_value, curr_value),
  325. TP_printk("action=%s prev_value=0x%x curr_value=0x%x",
  326. __print_symbolic(__entry->action,
  327. { PM_QOS_ADD_REQ, "ADD_REQ" },
  328. { PM_QOS_UPDATE_REQ, "UPDATE_REQ" },
  329. { PM_QOS_REMOVE_REQ, "REMOVE_REQ" }),
  330. __entry->prev_value, __entry->curr_value)
  331. );
  332. DECLARE_EVENT_CLASS(dev_pm_qos_request,
  333. TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  334. s32 new_value),
  335. TP_ARGS(name, type, new_value),
  336. TP_STRUCT__entry(
  337. __string( name, name )
  338. __field( enum dev_pm_qos_req_type, type )
  339. __field( s32, new_value )
  340. ),
  341. TP_fast_assign(
  342. __assign_str(name);
  343. __entry->type = type;
  344. __entry->new_value = new_value;
  345. ),
  346. TP_printk("device=%s type=%s new_value=%d",
  347. __get_str(name),
  348. __print_symbolic(__entry->type,
  349. { DEV_PM_QOS_RESUME_LATENCY, "DEV_PM_QOS_RESUME_LATENCY" },
  350. { DEV_PM_QOS_FLAGS, "DEV_PM_QOS_FLAGS" }),
  351. __entry->new_value)
  352. );
  353. DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_add_request,
  354. TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  355. s32 new_value),
  356. TP_ARGS(name, type, new_value)
  357. );
  358. DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_update_request,
  359. TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  360. s32 new_value),
  361. TP_ARGS(name, type, new_value)
  362. );
  363. DEFINE_EVENT(dev_pm_qos_request, dev_pm_qos_remove_request,
  364. TP_PROTO(const char *name, enum dev_pm_qos_req_type type,
  365. s32 new_value),
  366. TP_ARGS(name, type, new_value)
  367. );
  368. TRACE_EVENT(guest_halt_poll_ns,
  369. TP_PROTO(bool grow, unsigned int new, unsigned int old),
  370. TP_ARGS(grow, new, old),
  371. TP_STRUCT__entry(
  372. __field(bool, grow)
  373. __field(unsigned int, new)
  374. __field(unsigned int, old)
  375. ),
  376. TP_fast_assign(
  377. __entry->grow = grow;
  378. __entry->new = new;
  379. __entry->old = old;
  380. ),
  381. TP_printk("halt_poll_ns %u (%s %u)",
  382. __entry->new,
  383. __entry->grow ? "grow" : "shrink",
  384. __entry->old)
  385. );
  386. #define trace_guest_halt_poll_ns_grow(new, old) \
  387. trace_guest_halt_poll_ns(true, new, old)
  388. #define trace_guest_halt_poll_ns_shrink(new, old) \
  389. trace_guest_halt_poll_ns(false, new, old)
  390. #endif /* _TRACE_POWER_H */
  391. /* This part must be outside protection */
  392. #include <trace/define_trace.h>