drivers/android/binder_trace.h

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