drivers/android/binder_trace.h

   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 DEFINE_EVENT(binder_buffer_class, binder_transaction_update_buffer_release,
 315              TP_PROTO(struct binder_buffer *buffer),
 316              TP_ARGS(buffer));
 317
 318 TRACE_EVENT(binder_update_page_range,
 319         TP_PROTO(struct binder_alloc *alloc, bool allocate,
 320                  void __user *start, void __user *end),
 321         TP_ARGS(alloc, allocate, start, end),
 322         TP_STRUCT__entry(
 323                 __field(int, proc)
 324                 __field(bool, allocate)
 325                 __field(size_t, offset)
 326                 __field(size_t, size)
 327         ),
 328         TP_fast_assign(
 329                 __entry->proc = alloc->pid;
 330                 __entry->allocate = allocate;
 331                 __entry->offset = start - alloc->buffer;
 332                 __entry->size = end - start;
 333         ),
 334         TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
 335                   __entry->proc, __entry->allocate,
 336                   __entry->offset, __entry->size)
 337 );
 338
 339 DECLARE_EVENT_CLASS(binder_lru_page_class,
 340         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 341         TP_ARGS(alloc, page_index),
 342         TP_STRUCT__entry(
 343                 __field(int, proc)
 344                 __field(size_t, page_index)
 345         ),
 346         TP_fast_assign(
 347                 __entry->proc = alloc->pid;
 348                 __entry->page_index = page_index;
 349         ),
 350         TP_printk("proc=%d page_index=%zu",
 351                   __entry->proc, __entry->page_index)
 352 );
 353
 354 DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
 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_alloc_lru_end,
 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_start,
 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_free_lru_end,
 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_start,
 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_alloc_page_end,
 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_start,
 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_user_end,
 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_start,
 387         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 388         TP_ARGS(alloc, page_index));
 389
 390 DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
 391         TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
 392         TP_ARGS(alloc, page_index));
 393
 394 TRACE_EVENT(binder_command,
 395         TP_PROTO(uint32_t cmd),
 396         TP_ARGS(cmd),
 397         TP_STRUCT__entry(
 398                 __field(uint32_t, cmd)
 399         ),
 400         TP_fast_assign(
 401                 __entry->cmd = cmd;
 402         ),
 403         TP_printk("cmd=0x%x %s",
 404                   __entry->cmd,
 405                   _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
 406                           binder_command_strings[_IOC_NR(__entry->cmd)] :
 407                           "unknown")
 408 );
 409
 410 TRACE_EVENT(binder_return,
 411         TP_PROTO(uint32_t cmd),
 412         TP_ARGS(cmd),
 413         TP_STRUCT__entry(
 414                 __field(uint32_t, cmd)
 415         ),
 416         TP_fast_assign(
 417                 __entry->cmd = cmd;
 418         ),
 419         TP_printk("cmd=0x%x %s",
 420                   __entry->cmd,
 421                   _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
 422                           binder_return_strings[_IOC_NR(__entry->cmd)] :
 423                           "unknown")
 424 );
 425
 426 #endif /* _BINDER_TRACE_H */
 427
 428 #undef TRACE_INCLUDE_PATH
 429 #undef TRACE_INCLUDE_FILE
 430 #define TRACE_INCLUDE_PATH .
 431 #define TRACE_INCLUDE_FILE binder_trace
 432 #include <trace/define_trace.h>