1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Copyright (C) 2012 Google, Inc. 4 */ 5 6 #undef TRACE_SYSTEM 7 #define TRACE_SYSTEM binder 8 9 #if !defined(_BINDER_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) 10 #define _BINDER_TRACE_H 11 12 #include <linux/tracepoint.h> 13 14 struct binder_buffer; 15 struct binder_node; 16 struct binder_proc; 17 struct binder_alloc; 18 struct binder_ref_data; 19 struct binder_thread; 20 struct binder_transaction; 21 22 TRACE_EVENT(binder_ioctl, 23 TP_PROTO(unsigned int cmd, unsigned long arg), 24 TP_ARGS(cmd, arg), 25 26 TP_STRUCT__entry( 27 __field(unsigned int, cmd) 28 __field(unsigned long, arg) 29 ), 30 TP_fast_assign( 31 __entry->cmd = cmd; 32 __entry->arg = arg; 33 ), 34 TP_printk("cmd=0x%x arg=0x%lx", __entry->cmd, __entry->arg) 35 ); 36 37 DECLARE_EVENT_CLASS(binder_lock_class, 38 TP_PROTO(const char *tag), 39 TP_ARGS(tag), 40 TP_STRUCT__entry( 41 __field(const char *, tag) 42 ), 43 TP_fast_assign( 44 __entry->tag = tag; 45 ), 46 TP_printk("tag=%s", __entry->tag) 47 ); 48 49 #define DEFINE_BINDER_LOCK_EVENT(name) \ 50 DEFINE_EVENT(binder_lock_class, name, \ 51 TP_PROTO(const char *func), \ 52 TP_ARGS(func)) 53 54 DEFINE_BINDER_LOCK_EVENT(binder_lock); 55 DEFINE_BINDER_LOCK_EVENT(binder_locked); 56 DEFINE_BINDER_LOCK_EVENT(binder_unlock); 57 58 DECLARE_EVENT_CLASS(binder_function_return_class, 59 TP_PROTO(int ret), 60 TP_ARGS(ret), 61 TP_STRUCT__entry( 62 __field(int, ret) 63 ), 64 TP_fast_assign( 65 __entry->ret = ret; 66 ), 67 TP_printk("ret=%d", __entry->ret) 68 ); 69 70 #define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name) \ 71 DEFINE_EVENT(binder_function_return_class, name, \ 72 TP_PROTO(int ret), \ 73 TP_ARGS(ret)) 74 75 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done); 76 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done); 77 DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done); 78 79 TRACE_EVENT(binder_wait_for_work, 80 TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo), 81 TP_ARGS(proc_work, transaction_stack, thread_todo), 82 83 TP_STRUCT__entry( 84 __field(bool, proc_work) 85 __field(bool, transaction_stack) 86 __field(bool, thread_todo) 87 ), 88 TP_fast_assign( 89 __entry->proc_work = proc_work; 90 __entry->transaction_stack = transaction_stack; 91 __entry->thread_todo = thread_todo; 92 ), 93 TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d", 94 __entry->proc_work, __entry->transaction_stack, 95 __entry->thread_todo) 96 ); 97 98 TRACE_EVENT(binder_txn_latency_free, 99 TP_PROTO(struct binder_transaction *t, 100 int from_proc, int from_thread, 101 int to_proc, int to_thread), 102 TP_ARGS(t, from_proc, from_thread, to_proc, to_thread), 103 TP_STRUCT__entry( 104 __field(int, debug_id) 105 __field(int, from_proc) 106 __field(int, from_thread) 107 __field(int, to_proc) 108 __field(int, to_thread) 109 __field(unsigned int, code) 110 __field(unsigned int, flags) 111 ), 112 TP_fast_assign( 113 __entry->debug_id = t->debug_id; 114 __entry->from_proc = from_proc; 115 __entry->from_thread = from_thread; 116 __entry->to_proc = to_proc; 117 __entry->to_thread = to_thread; 118 __entry->code = t->code; 119 __entry->flags = t->flags; 120 ), 121 TP_printk("transaction=%d from %d:%d to %d:%d flags=0x%x code=0x%x", 122 __entry->debug_id, __entry->from_proc, __entry->from_thread, 123 __entry->to_proc, __entry->to_thread, __entry->code, 124 __entry->flags) 125 ); 126 127 TRACE_EVENT(binder_transaction, 128 TP_PROTO(bool reply, struct binder_transaction *t, 129 struct binder_node *target_node), 130 TP_ARGS(reply, t, target_node), 131 TP_STRUCT__entry( 132 __field(int, debug_id) 133 __field(int, target_node) 134 __field(int, to_proc) 135 __field(int, to_thread) 136 __field(int, reply) 137 __field(unsigned int, code) 138 __field(unsigned int, flags) 139 ), 140 TP_fast_assign( 141 __entry->debug_id = t->debug_id; 142 __entry->target_node = target_node ? target_node->debug_id : 0; 143 __entry->to_proc = t->to_proc->pid; 144 __entry->to_thread = t->to_thread ? t->to_thread->pid : 0; 145 __entry->reply = reply; 146 __entry->code = t->code; 147 __entry->flags = t->flags; 148 ), 149 TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x", 150 __entry->debug_id, __entry->target_node, 151 __entry->to_proc, __entry->to_thread, 152 __entry->reply, __entry->flags, __entry->code) 153 ); 154 155 TRACE_EVENT(binder_transaction_received, 156 TP_PROTO(struct binder_transaction *t), 157 TP_ARGS(t), 158 159 TP_STRUCT__entry( 160 __field(int, debug_id) 161 ), 162 TP_fast_assign( 163 __entry->debug_id = t->debug_id; 164 ), 165 TP_printk("transaction=%d", __entry->debug_id) 166 ); 167 168 TRACE_EVENT(binder_transaction_node_to_ref, 169 TP_PROTO(struct binder_transaction *t, struct binder_node *node, 170 struct binder_ref_data *rdata), 171 TP_ARGS(t, node, rdata), 172 173 TP_STRUCT__entry( 174 __field(int, debug_id) 175 __field(int, node_debug_id) 176 __field(binder_uintptr_t, node_ptr) 177 __field(int, ref_debug_id) 178 __field(uint32_t, ref_desc) 179 ), 180 TP_fast_assign( 181 __entry->debug_id = t->debug_id; 182 __entry->node_debug_id = node->debug_id; 183 __entry->node_ptr = node->ptr; 184 __entry->ref_debug_id = rdata->debug_id; 185 __entry->ref_desc = rdata->desc; 186 ), 187 TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d", 188 __entry->debug_id, __entry->node_debug_id, 189 (u64)__entry->node_ptr, 190 __entry->ref_debug_id, __entry->ref_desc) 191 ); 192 193 TRACE_EVENT(binder_transaction_ref_to_node, 194 TP_PROTO(struct binder_transaction *t, struct binder_node *node, 195 struct binder_ref_data *rdata), 196 TP_ARGS(t, node, rdata), 197 198 TP_STRUCT__entry( 199 __field(int, debug_id) 200 __field(int, ref_debug_id) 201 __field(uint32_t, ref_desc) 202 __field(int, node_debug_id) 203 __field(binder_uintptr_t, node_ptr) 204 ), 205 TP_fast_assign( 206 __entry->debug_id = t->debug_id; 207 __entry->ref_debug_id = rdata->debug_id; 208 __entry->ref_desc = rdata->desc; 209 __entry->node_debug_id = node->debug_id; 210 __entry->node_ptr = node->ptr; 211 ), 212 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx", 213 __entry->debug_id, __entry->node_debug_id, 214 __entry->ref_debug_id, __entry->ref_desc, 215 (u64)__entry->node_ptr) 216 ); 217 218 TRACE_EVENT(binder_transaction_ref_to_ref, 219 TP_PROTO(struct binder_transaction *t, struct binder_node *node, 220 struct binder_ref_data *src_ref, 221 struct binder_ref_data *dest_ref), 222 TP_ARGS(t, node, src_ref, dest_ref), 223 224 TP_STRUCT__entry( 225 __field(int, debug_id) 226 __field(int, node_debug_id) 227 __field(int, src_ref_debug_id) 228 __field(uint32_t, src_ref_desc) 229 __field(int, dest_ref_debug_id) 230 __field(uint32_t, dest_ref_desc) 231 ), 232 TP_fast_assign( 233 __entry->debug_id = t->debug_id; 234 __entry->node_debug_id = node->debug_id; 235 __entry->src_ref_debug_id = src_ref->debug_id; 236 __entry->src_ref_desc = src_ref->desc; 237 __entry->dest_ref_debug_id = dest_ref->debug_id; 238 __entry->dest_ref_desc = dest_ref->desc; 239 ), 240 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d", 241 __entry->debug_id, __entry->node_debug_id, 242 __entry->src_ref_debug_id, __entry->src_ref_desc, 243 __entry->dest_ref_debug_id, __entry->dest_ref_desc) 244 ); 245 246 TRACE_EVENT(binder_transaction_fd_send, 247 TP_PROTO(struct binder_transaction *t, int fd, size_t offset), 248 TP_ARGS(t, fd, offset), 249 250 TP_STRUCT__entry( 251 __field(int, debug_id) 252 __field(int, fd) 253 __field(size_t, offset) 254 ), 255 TP_fast_assign( 256 __entry->debug_id = t->debug_id; 257 __entry->fd = fd; 258 __entry->offset = offset; 259 ), 260 TP_printk("transaction=%d src_fd=%d offset=%zu", 261 __entry->debug_id, __entry->fd, __entry->offset) 262 ); 263 264 TRACE_EVENT(binder_transaction_fd_recv, 265 TP_PROTO(struct binder_transaction *t, int fd, size_t offset), 266 TP_ARGS(t, fd, offset), 267 268 TP_STRUCT__entry( 269 __field(int, debug_id) 270 __field(int, fd) 271 __field(size_t, offset) 272 ), 273 TP_fast_assign( 274 __entry->debug_id = t->debug_id; 275 __entry->fd = fd; 276 __entry->offset = offset; 277 ), 278 TP_printk("transaction=%d dest_fd=%d offset=%zu", 279 __entry->debug_id, __entry->fd, __entry->offset) 280 ); 281 282 DECLARE_EVENT_CLASS(binder_buffer_class, 283 TP_PROTO(struct binder_buffer *buf), 284 TP_ARGS(buf), 285 TP_STRUCT__entry( 286 __field(int, debug_id) 287 __field(size_t, data_size) 288 __field(size_t, offsets_size) 289 __field(size_t, extra_buffers_size) 290 ), 291 TP_fast_assign( 292 __entry->debug_id = buf->debug_id; 293 __entry->data_size = buf->data_size; 294 __entry->offsets_size = buf->offsets_size; 295 __entry->extra_buffers_size = buf->extra_buffers_size; 296 ), 297 TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd", 298 __entry->debug_id, __entry->data_size, __entry->offsets_size, 299 __entry->extra_buffers_size) 300 ); 301 302 DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf, 303 TP_PROTO(struct binder_buffer *buffer), 304 TP_ARGS(buffer)); 305 306 DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release, 307 TP_PROTO(struct binder_buffer *buffer), 308 TP_ARGS(buffer)); 309 310 DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release, 311 TP_PROTO(struct binder_buffer *buffer), 312 TP_ARGS(buffer)); 313 314 TRACE_EVENT(binder_update_page_range, 315 TP_PROTO(struct binder_alloc *alloc, bool allocate, 316 void __user *start, void __user *end), 317 TP_ARGS(alloc, allocate, start, end), 318 TP_STRUCT__entry( 319 __field(int, proc) 320 __field(bool, allocate) 321 __field(size_t, offset) 322 __field(size_t, size) 323 ), 324 TP_fast_assign( 325 __entry->proc = alloc->pid; 326 __entry->allocate = allocate; 327 __entry->offset = start - alloc->buffer; 328 __entry->size = end - start; 329 ), 330 TP_printk("proc=%d allocate=%d offset=%zu size=%zu", 331 __entry->proc, __entry->allocate, 332 __entry->offset, __entry->size) 333 ); 334 335 DECLARE_EVENT_CLASS(binder_lru_page_class, 336 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 337 TP_ARGS(alloc, page_index), 338 TP_STRUCT__entry( 339 __field(int, proc) 340 __field(size_t, page_index) 341 ), 342 TP_fast_assign( 343 __entry->proc = alloc->pid; 344 __entry->page_index = page_index; 345 ), 346 TP_printk("proc=%d page_index=%zu", 347 __entry->proc, __entry->page_index) 348 ); 349 350 DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start, 351 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 352 TP_ARGS(alloc, page_index)); 353 354 DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end, 355 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 356 TP_ARGS(alloc, page_index)); 357 358 DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start, 359 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 360 TP_ARGS(alloc, page_index)); 361 362 DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end, 363 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 364 TP_ARGS(alloc, page_index)); 365 366 DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start, 367 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 368 TP_ARGS(alloc, page_index)); 369 370 DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end, 371 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 372 TP_ARGS(alloc, page_index)); 373 374 DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start, 375 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 376 TP_ARGS(alloc, page_index)); 377 378 DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end, 379 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 380 TP_ARGS(alloc, page_index)); 381 382 DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start, 383 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 384 TP_ARGS(alloc, page_index)); 385 386 DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end, 387 TP_PROTO(const struct binder_alloc *alloc, size_t page_index), 388 TP_ARGS(alloc, page_index)); 389 390 TRACE_EVENT(binder_command, 391 TP_PROTO(uint32_t cmd), 392 TP_ARGS(cmd), 393 TP_STRUCT__entry( 394 __field(uint32_t, cmd) 395 ), 396 TP_fast_assign( 397 __entry->cmd = cmd; 398 ), 399 TP_printk("cmd=0x%x %s", 400 __entry->cmd, 401 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ? 402 binder_command_strings[_IOC_NR(__entry->cmd)] : 403 "unknown") 404 ); 405 406 TRACE_EVENT(binder_return, 407 TP_PROTO(uint32_t cmd), 408 TP_ARGS(cmd), 409 TP_STRUCT__entry( 410 __field(uint32_t, cmd) 411 ), 412 TP_fast_assign( 413 __entry->cmd = cmd; 414 ), 415 TP_printk("cmd=0x%x %s", 416 __entry->cmd, 417 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ? 418 binder_return_strings[_IOC_NR(__entry->cmd)] : 419 "unknown") 420 ); 421 422 #endif /* _BINDER_TRACE_H */ 423 424 #undef TRACE_INCLUDE_PATH 425 #undef TRACE_INCLUDE_FILE 426 #define TRACE_INCLUDE_PATH . 427 #define TRACE_INCLUDE_FILE binder_trace 428 #include <trace/define_trace.h> 429