binder_trace.h 12 KB

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  1. /* SPDX-License-Identifier: GPL-2.0-only */
  2. /*
  3. * Copyright (C) 2012 Google, Inc.
  4. */
  5. #undef TRACE_SYSTEM
  6. #define TRACE_SYSTEM binder
  7. #if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
  8. #define _BINDER_TRACE_H
  9. #include <linux/tracepoint.h>
  10. struct binder_buffer;
  11. struct binder_node;
  12. struct binder_proc;
  13. struct binder_alloc;
  14. struct binder_ref_data;
  15. struct binder_thread;
  16. struct binder_transaction;
  17. TRACE_EVENT(binder_ioctl,
  18. TP_PROTO(unsigned int cmd, unsigned long arg),
  19. TP_ARGS(cmd, arg),
  20. TP_STRUCT__entry(
  21. __field(unsigned int, cmd)
  22. __field(unsigned long, arg)
  23. ),
  24. TP_fast_assign(
  25. __entry->cmd = cmd;
  26. __entry->arg = arg;
  27. ),
  28. TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg)
  29. );
  30. DECLARE_EVENT_CLASS(binder_lock_class,
  31. TP_PROTO(const char *tag),
  32. TP_ARGS(tag),
  33. TP_STRUCT__entry(
  34. __field(const char *, tag)
  35. ),
  36. TP_fast_assign(
  37. __entry->tag = tag;
  38. ),
  39. TP_printk("tag=%s", __entry->tag)
  40. );
  41. #define DEFINE_BINDER_LOCK_EVENT(name) \
  42. DEFINE_EVENT(binder_lock_class, name, \
  43. TP_PROTO(const char *func), \
  44. TP_ARGS(func))
  45. DEFINE_BINDER_LOCK_EVENT(binder_lock);
  46. DEFINE_BINDER_LOCK_EVENT(binder_locked);
  47. DEFINE_BINDER_LOCK_EVENT(binder_unlock);
  48. DECLARE_EVENT_CLASS(binder_function_return_class,
  49. TP_PROTO(int ret),
  50. TP_ARGS(ret),
  51. TP_STRUCT__entry(
  52. __field(int, ret)
  53. ),
  54. TP_fast_assign(
  55. __entry->ret = ret;
  56. ),
  57. TP_printk("ret=%d", __entry->ret)
  58. );
  59. #define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name) \
  60. DEFINE_EVENT(binder_function_return_class, name, \
  61. TP_PROTO(int ret), \
  62. TP_ARGS(ret))
  63. DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done);
  64. DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done);
  65. DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done);
  66. TRACE_EVENT(binder_wait_for_work,
  67. TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo),
  68. TP_ARGS(proc_work, transaction_stack, thread_todo),
  69. TP_STRUCT__entry(
  70. __field(bool, proc_work)
  71. __field(bool, transaction_stack)
  72. __field(bool, thread_todo)
  73. ),
  74. TP_fast_assign(
  75. __entry->proc_work = proc_work;
  76. __entry->transaction_stack = transaction_stack;
  77. __entry->thread_todo = thread_todo;
  78. ),
  79. TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d",
  80. __entry->proc_work, __entry->transaction_stack,
  81. __entry->thread_todo)
  82. );
  83. TRACE_EVENT(binder_txn_latency_free,
  84. TP_PROTO(struct binder_transaction *t,
  85. int from_proc, int from_thread,
  86. int to_proc, int to_thread),
  87. TP_ARGS(t, from_proc, from_thread, to_proc, to_thread),
  88. TP_STRUCT__entry(
  89. __field(int, debug_id)
  90. __field(int, from_proc)
  91. __field(int, from_thread)
  92. __field(int, to_proc)
  93. __field(int, to_thread)
  94. __field(unsigned int, code)
  95. __field(unsigned int, flags)
  96. ),
  97. TP_fast_assign(
  98. __entry->debug_id = t->debug_id;
  99. __entry->from_proc = from_proc;
  100. __entry->from_thread = from_thread;
  101. __entry->to_proc = to_proc;
  102. __entry->to_thread = to_thread;
  103. __entry->code = t->code;
  104. __entry->flags = t->flags;
  105. ),
  106. TP_printk("transaction=%d from %d:%d to %d:%d flags=0x%x code=0x%x",
  107. __entry->debug_id, __entry->from_proc, __entry->from_thread,
  108. __entry->to_proc, __entry->to_thread, __entry->code,
  109. __entry->flags)
  110. );
  111. TRACE_EVENT(binder_transaction,
  112. TP_PROTO(bool reply, struct binder_transaction *t,
  113. struct binder_node *target_node),
  114. TP_ARGS(reply, t, target_node),
  115. TP_STRUCT__entry(
  116. __field(int, debug_id)
  117. __field(int, target_node)
  118. __field(int, to_proc)
  119. __field(int, to_thread)
  120. __field(int, reply)
  121. __field(unsigned int, code)
  122. __field(unsigned int, flags)
  123. ),
  124. TP_fast_assign(
  125. __entry->debug_id = t->debug_id;
  126. __entry->target_node = target_node ? target_node->debug_id : 0;
  127. __entry->to_proc = t->to_proc->pid;
  128. __entry->to_thread = t->to_thread ? t->to_thread->pid : 0;
  129. __entry->reply = reply;
  130. __entry->code = t->code;
  131. __entry->flags = t->flags;
  132. ),
  133. TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x",
  134. __entry->debug_id, __entry->target_node,
  135. __entry->to_proc, __entry->to_thread,
  136. __entry->reply, __entry->flags, __entry->code)
  137. );
  138. TRACE_EVENT(binder_transaction_received,
  139. TP_PROTO(struct binder_transaction *t),
  140. TP_ARGS(t),
  141. TP_STRUCT__entry(
  142. __field(int, debug_id)
  143. ),
  144. TP_fast_assign(
  145. __entry->debug_id = t->debug_id;
  146. ),
  147. TP_printk("transaction=%d", __entry->debug_id)
  148. );
  149. TRACE_EVENT(binder_transaction_node_to_ref,
  150. TP_PROTO(struct binder_transaction *t, struct binder_node *node,
  151. struct binder_ref_data *rdata),
  152. TP_ARGS(t, node, rdata),
  153. TP_STRUCT__entry(
  154. __field(int, debug_id)
  155. __field(int, node_debug_id)
  156. __field(binder_uintptr_t, node_ptr)
  157. __field(int, ref_debug_id)
  158. __field(uint32_t, ref_desc)
  159. ),
  160. TP_fast_assign(
  161. __entry->debug_id = t->debug_id;
  162. __entry->node_debug_id = node->debug_id;
  163. __entry->node_ptr = node->ptr;
  164. __entry->ref_debug_id = rdata->debug_id;
  165. __entry->ref_desc = rdata->desc;
  166. ),
  167. TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d",
  168. __entry->debug_id, __entry->node_debug_id,
  169. (u64)__entry->node_ptr,
  170. __entry->ref_debug_id, __entry->ref_desc)
  171. );
  172. TRACE_EVENT(binder_transaction_ref_to_node,
  173. TP_PROTO(struct binder_transaction *t, struct binder_node *node,
  174. struct binder_ref_data *rdata),
  175. TP_ARGS(t, node, rdata),
  176. TP_STRUCT__entry(
  177. __field(int, debug_id)
  178. __field(int, ref_debug_id)
  179. __field(uint32_t, ref_desc)
  180. __field(int, node_debug_id)
  181. __field(binder_uintptr_t, node_ptr)
  182. ),
  183. TP_fast_assign(
  184. __entry->debug_id = t->debug_id;
  185. __entry->ref_debug_id = rdata->debug_id;
  186. __entry->ref_desc = rdata->desc;
  187. __entry->node_debug_id = node->debug_id;
  188. __entry->node_ptr = node->ptr;
  189. ),
  190. TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx",
  191. __entry->debug_id, __entry->node_debug_id,
  192. __entry->ref_debug_id, __entry->ref_desc,
  193. (u64)__entry->node_ptr)
  194. );
  195. TRACE_EVENT(binder_transaction_ref_to_ref,
  196. TP_PROTO(struct binder_transaction *t, struct binder_node *node,
  197. struct binder_ref_data *src_ref,
  198. struct binder_ref_data *dest_ref),
  199. TP_ARGS(t, node, src_ref, dest_ref),
  200. TP_STRUCT__entry(
  201. __field(int, debug_id)
  202. __field(int, node_debug_id)
  203. __field(int, src_ref_debug_id)
  204. __field(uint32_t, src_ref_desc)
  205. __field(int, dest_ref_debug_id)
  206. __field(uint32_t, dest_ref_desc)
  207. ),
  208. TP_fast_assign(
  209. __entry->debug_id = t->debug_id;
  210. __entry->node_debug_id = node->debug_id;
  211. __entry->src_ref_debug_id = src_ref->debug_id;
  212. __entry->src_ref_desc = src_ref->desc;
  213. __entry->dest_ref_debug_id = dest_ref->debug_id;
  214. __entry->dest_ref_desc = dest_ref->desc;
  215. ),
  216. TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d",
  217. __entry->debug_id, __entry->node_debug_id,
  218. __entry->src_ref_debug_id, __entry->src_ref_desc,
  219. __entry->dest_ref_debug_id, __entry->dest_ref_desc)
  220. );
  221. TRACE_EVENT(binder_transaction_fd_send,
  222. TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
  223. TP_ARGS(t, fd, offset),
  224. TP_STRUCT__entry(
  225. __field(int, debug_id)
  226. __field(int, fd)
  227. __field(size_t, offset)
  228. ),
  229. TP_fast_assign(
  230. __entry->debug_id = t->debug_id;
  231. __entry->fd = fd;
  232. __entry->offset = offset;
  233. ),
  234. TP_printk("transaction=%d src_fd=%d offset=%zu",
  235. __entry->debug_id, __entry->fd, __entry->offset)
  236. );
  237. TRACE_EVENT(binder_transaction_fd_recv,
  238. TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
  239. TP_ARGS(t, fd, offset),
  240. TP_STRUCT__entry(
  241. __field(int, debug_id)
  242. __field(int, fd)
  243. __field(size_t, offset)
  244. ),
  245. TP_fast_assign(
  246. __entry->debug_id = t->debug_id;
  247. __entry->fd = fd;
  248. __entry->offset = offset;
  249. ),
  250. TP_printk("transaction=%d dest_fd=%d offset=%zu",
  251. __entry->debug_id, __entry->fd, __entry->offset)
  252. );
  253. DECLARE_EVENT_CLASS(binder_buffer_class,
  254. TP_PROTO(struct binder_buffer *buf),
  255. TP_ARGS(buf),
  256. TP_STRUCT__entry(
  257. __field(int, debug_id)
  258. __field(size_t, data_size)
  259. __field(size_t, offsets_size)
  260. __field(size_t, extra_buffers_size)
  261. ),
  262. TP_fast_assign(
  263. __entry->debug_id = buf->debug_id;
  264. __entry->data_size = buf->data_size;
  265. __entry->offsets_size = buf->offsets_size;
  266. __entry->extra_buffers_size = buf->extra_buffers_size;
  267. ),
  268. TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd",
  269. __entry->debug_id, __entry->data_size, __entry->offsets_size,
  270. __entry->extra_buffers_size)
  271. );
  272. DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
  273. TP_PROTO(struct binder_buffer *buffer),
  274. TP_ARGS(buffer));
  275. DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release,
  276. TP_PROTO(struct binder_buffer *buffer),
  277. TP_ARGS(buffer));
  278. DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
  279. TP_PROTO(struct binder_buffer *buffer),
  280. TP_ARGS(buffer));
  281. DEFINE_EVENT(binder_buffer_class, binder_transaction_update_buffer_release,
  282. TP_PROTO(struct binder_buffer *buffer),
  283. TP_ARGS(buffer));
  284. TRACE_EVENT(binder_update_page_range,
  285. TP_PROTO(struct binder_alloc *alloc, bool allocate,
  286. unsigned long start, unsigned long end),
  287. TP_ARGS(alloc, allocate, start, end),
  288. TP_STRUCT__entry(
  289. __field(int, proc)
  290. __field(bool, allocate)
  291. __field(size_t, offset)
  292. __field(size_t, size)
  293. ),
  294. TP_fast_assign(
  295. __entry->proc = alloc->pid;
  296. __entry->allocate = allocate;
  297. __entry->offset = start - alloc->buffer;
  298. __entry->size = end - start;
  299. ),
  300. TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
  301. __entry->proc, __entry->allocate,
  302. __entry->offset, __entry->size)
  303. );
  304. DECLARE_EVENT_CLASS(binder_lru_page_class,
  305. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  306. TP_ARGS(alloc, page_index),
  307. TP_STRUCT__entry(
  308. __field(int, proc)
  309. __field(size_t, page_index)
  310. ),
  311. TP_fast_assign(
  312. __entry->proc = alloc->pid;
  313. __entry->page_index = page_index;
  314. ),
  315. TP_printk("proc=%d page_index=%zu",
  316. __entry->proc, __entry->page_index)
  317. );
  318. DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
  319. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  320. TP_ARGS(alloc, page_index));
  321. DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
  322. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  323. TP_ARGS(alloc, page_index));
  324. DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
  325. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  326. TP_ARGS(alloc, page_index));
  327. DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
  328. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  329. TP_ARGS(alloc, page_index));
  330. DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
  331. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  332. TP_ARGS(alloc, page_index));
  333. DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
  334. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  335. TP_ARGS(alloc, page_index));
  336. DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
  337. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  338. TP_ARGS(alloc, page_index));
  339. DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
  340. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  341. TP_ARGS(alloc, page_index));
  342. DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
  343. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  344. TP_ARGS(alloc, page_index));
  345. DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
  346. TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
  347. TP_ARGS(alloc, page_index));
  348. TRACE_EVENT(binder_command,
  349. TP_PROTO(uint32_t cmd),
  350. TP_ARGS(cmd),
  351. TP_STRUCT__entry(
  352. __field(uint32_t, cmd)
  353. ),
  354. TP_fast_assign(
  355. __entry->cmd = cmd;
  356. ),
  357. TP_printk("cmd=0x%x %s",
  358. __entry->cmd,
  359. _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
  360. binder_command_strings[_IOC_NR(__entry->cmd)] :
  361. "unknown")
  362. );
  363. TRACE_EVENT(binder_return,
  364. TP_PROTO(uint32_t cmd),
  365. TP_ARGS(cmd),
  366. TP_STRUCT__entry(
  367. __field(uint32_t, cmd)
  368. ),
  369. TP_fast_assign(
  370. __entry->cmd = cmd;
  371. ),
  372. TP_printk("cmd=0x%x %s",
  373. __entry->cmd,
  374. _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
  375. binder_return_strings[_IOC_NR(__entry->cmd)] :
  376. "unknown")
  377. );
  378. #endif /* _BINDER_TRACE_H */
  379. #undef TRACE_INCLUDE_PATH
  380. #undef TRACE_INCLUDE_FILE
  381. #define TRACE_INCLUDE_PATH .
  382. #define TRACE_INCLUDE_FILE binder_trace
  383. #include <trace/define_trace.h>