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
23struct binder_buffer;
24struct binder_node;
25struct binder_proc;
26struct binder_alloc;
27struct binder_ref_data;
28struct binder_thread;
29struct binder_transaction;
30
31TRACE_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
46DECLARE_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) \
59DEFINE_EVENT(binder_lock_class, name, \
60 TP_PROTO(const char *func), \
61 TP_ARGS(func))
62
63DEFINE_BINDER_LOCK_EVENT(binder_lock);
64DEFINE_BINDER_LOCK_EVENT(binder_locked);
65DEFINE_BINDER_LOCK_EVENT(binder_unlock);
66
67DECLARE_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) \
80DEFINE_EVENT(binder_function_return_class, name, \
81 TP_PROTO(int ret), \
82 TP_ARGS(ret))
83
84DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done);
85DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done);
86DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done);
87
88TRACE_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
107TRACE_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
135TRACE_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
148TRACE_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
173TRACE_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
198TRACE_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
226TRACE_EVENT(binder_transaction_fd_send,
227 TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
228 TP_ARGS(t, fd, offset),
229
230 TP_STRUCT__entry(
231 __field(int, debug_id)
232 __field(int, fd)
233 __field(size_t, offset)
234 ),
235 TP_fast_assign(
236 __entry->debug_id = t->debug_id;
237 __entry->fd = fd;
238 __entry->offset = offset;
239 ),
240 TP_printk("transaction=%d src_fd=%d offset=%zu",
241 __entry->debug_id, __entry->fd, __entry->offset)
242);
243
244TRACE_EVENT(binder_transaction_fd_recv,
245 TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
246 TP_ARGS(t, fd, offset),
247
248 TP_STRUCT__entry(
249 __field(int, debug_id)
250 __field(int, fd)
251 __field(size_t, offset)
252 ),
253 TP_fast_assign(
254 __entry->debug_id = t->debug_id;
255 __entry->fd = fd;
256 __entry->offset = offset;
257 ),
258 TP_printk("transaction=%d dest_fd=%d offset=%zu",
259 __entry->debug_id, __entry->fd, __entry->offset)
260);
261
262DECLARE_EVENT_CLASS(binder_buffer_class,
263 TP_PROTO(struct binder_buffer *buf),
264 TP_ARGS(buf),
265 TP_STRUCT__entry(
266 __field(int, debug_id)
267 __field(size_t, data_size)
268 __field(size_t, offsets_size)
269 __field(size_t, extra_buffers_size)
270 ),
271 TP_fast_assign(
272 __entry->debug_id = buf->debug_id;
273 __entry->data_size = buf->data_size;
274 __entry->offsets_size = buf->offsets_size;
275 __entry->extra_buffers_size = buf->extra_buffers_size;
276 ),
277 TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd",
278 __entry->debug_id, __entry->data_size, __entry->offsets_size,
279 __entry->extra_buffers_size)
280);
281
282DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
283 TP_PROTO(struct binder_buffer *buffer),
284 TP_ARGS(buffer));
285
286DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release,
287 TP_PROTO(struct binder_buffer *buffer),
288 TP_ARGS(buffer));
289
290DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
291 TP_PROTO(struct binder_buffer *buffer),
292 TP_ARGS(buffer));
293
294TRACE_EVENT(binder_update_page_range,
295 TP_PROTO(struct binder_alloc *alloc, bool allocate,
296 void __user *start, void __user *end),
297 TP_ARGS(alloc, allocate, start, end),
298 TP_STRUCT__entry(
299 __field(int, proc)
300 __field(bool, allocate)
301 __field(size_t, offset)
302 __field(size_t, size)
303 ),
304 TP_fast_assign(
305 __entry->proc = alloc->pid;
306 __entry->allocate = allocate;
307 __entry->offset = start - alloc->buffer;
308 __entry->size = end - start;
309 ),
310 TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
311 __entry->proc, __entry->allocate,
312 __entry->offset, __entry->size)
313);
314
315DECLARE_EVENT_CLASS(binder_lru_page_class,
316 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
317 TP_ARGS(alloc, page_index),
318 TP_STRUCT__entry(
319 __field(int, proc)
320 __field(size_t, page_index)
321 ),
322 TP_fast_assign(
323 __entry->proc = alloc->pid;
324 __entry->page_index = page_index;
325 ),
326 TP_printk("proc=%d page_index=%zu",
327 __entry->proc, __entry->page_index)
328);
329
330DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
331 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
332 TP_ARGS(alloc, page_index));
333
334DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
335 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
336 TP_ARGS(alloc, page_index));
337
338DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
339 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
340 TP_ARGS(alloc, page_index));
341
342DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
343 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
344 TP_ARGS(alloc, page_index));
345
346DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
347 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
348 TP_ARGS(alloc, page_index));
349
350DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
351 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
352 TP_ARGS(alloc, page_index));
353
354DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
355 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
356 TP_ARGS(alloc, page_index));
357
358DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
359 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
360 TP_ARGS(alloc, page_index));
361
362DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
363 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
364 TP_ARGS(alloc, page_index));
365
366DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
367 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
368 TP_ARGS(alloc, page_index));
369
370TRACE_EVENT(binder_command,
371 TP_PROTO(uint32_t cmd),
372 TP_ARGS(cmd),
373 TP_STRUCT__entry(
374 __field(uint32_t, cmd)
375 ),
376 TP_fast_assign(
377 __entry->cmd = cmd;
378 ),
379 TP_printk("cmd=0x%x %s",
380 __entry->cmd,
381 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
382 binder_command_strings[_IOC_NR(__entry->cmd)] :
383 "unknown")
384);
385
386TRACE_EVENT(binder_return,
387 TP_PROTO(uint32_t cmd),
388 TP_ARGS(cmd),
389 TP_STRUCT__entry(
390 __field(uint32_t, cmd)
391 ),
392 TP_fast_assign(
393 __entry->cmd = cmd;
394 ),
395 TP_printk("cmd=0x%x %s",
396 __entry->cmd,
397 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
398 binder_return_strings[_IOC_NR(__entry->cmd)] :
399 "unknown")
400);
401
402#endif /* _BINDER_TRACE_H */
403
404#undef TRACE_INCLUDE_PATH
405#undef TRACE_INCLUDE_FILE
406#define TRACE_INCLUDE_PATH .
407#define TRACE_INCLUDE_FILE binder_trace
408#include <trace/define_trace.h>
409