Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
14struct binder_buffer;
15struct binder_node;
16struct binder_proc;
17struct binder_alloc;
18struct binder_ref_data;
19struct binder_thread;
20struct binder_transaction;
21
22TRACE_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
37DECLARE_EVENT_CLASS(binder_function_return_class,
38 TP_PROTO(int ret),
39 TP_ARGS(ret),
40 TP_STRUCT__entry(
41 __field(int, ret)
42 ),
43 TP_fast_assign(
44 __entry->ret = ret;
45 ),
46 TP_printk("ret=%d", __entry->ret)
47);
48
49#define DEFINE_BINDER_FUNCTION_RETURN_EVENT(name) \
50DEFINE_EVENT(binder_function_return_class, name, \
51 TP_PROTO(int ret), \
52 TP_ARGS(ret))
53
54DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_ioctl_done);
55DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_write_done);
56DEFINE_BINDER_FUNCTION_RETURN_EVENT(binder_read_done);
57
58TRACE_EVENT(binder_wait_for_work,
59 TP_PROTO(bool proc_work, bool transaction_stack, bool thread_todo),
60 TP_ARGS(proc_work, transaction_stack, thread_todo),
61
62 TP_STRUCT__entry(
63 __field(bool, proc_work)
64 __field(bool, transaction_stack)
65 __field(bool, thread_todo)
66 ),
67 TP_fast_assign(
68 __entry->proc_work = proc_work;
69 __entry->transaction_stack = transaction_stack;
70 __entry->thread_todo = thread_todo;
71 ),
72 TP_printk("proc_work=%d transaction_stack=%d thread_todo=%d",
73 __entry->proc_work, __entry->transaction_stack,
74 __entry->thread_todo)
75);
76
77TRACE_EVENT(binder_txn_latency_free,
78 TP_PROTO(struct binder_transaction *t,
79 int from_proc, int from_thread,
80 int to_proc, int to_thread),
81 TP_ARGS(t, from_proc, from_thread, to_proc, to_thread),
82 TP_STRUCT__entry(
83 __field(int, debug_id)
84 __field(int, from_proc)
85 __field(int, from_thread)
86 __field(int, to_proc)
87 __field(int, to_thread)
88 __field(unsigned int, code)
89 __field(unsigned int, flags)
90 ),
91 TP_fast_assign(
92 __entry->debug_id = t->debug_id;
93 __entry->from_proc = from_proc;
94 __entry->from_thread = from_thread;
95 __entry->to_proc = to_proc;
96 __entry->to_thread = to_thread;
97 __entry->code = t->code;
98 __entry->flags = t->flags;
99 ),
100 TP_printk("transaction=%d from %d:%d to %d:%d flags=0x%x code=0x%x",
101 __entry->debug_id, __entry->from_proc, __entry->from_thread,
102 __entry->to_proc, __entry->to_thread, __entry->code,
103 __entry->flags)
104);
105
106TRACE_EVENT(binder_transaction,
107 TP_PROTO(bool reply, struct binder_transaction *t,
108 struct binder_node *target_node),
109 TP_ARGS(reply, t, target_node),
110 TP_STRUCT__entry(
111 __field(int, debug_id)
112 __field(int, target_node)
113 __field(int, to_proc)
114 __field(int, to_thread)
115 __field(int, reply)
116 __field(unsigned int, code)
117 __field(unsigned int, flags)
118 ),
119 TP_fast_assign(
120 __entry->debug_id = t->debug_id;
121 __entry->target_node = target_node ? target_node->debug_id : 0;
122 __entry->to_proc = t->to_proc->pid;
123 __entry->to_thread = t->to_thread ? t->to_thread->pid : 0;
124 __entry->reply = reply;
125 __entry->code = t->code;
126 __entry->flags = t->flags;
127 ),
128 TP_printk("transaction=%d dest_node=%d dest_proc=%d dest_thread=%d reply=%d flags=0x%x code=0x%x",
129 __entry->debug_id, __entry->target_node,
130 __entry->to_proc, __entry->to_thread,
131 __entry->reply, __entry->flags, __entry->code)
132);
133
134TRACE_EVENT(binder_transaction_received,
135 TP_PROTO(struct binder_transaction *t),
136 TP_ARGS(t),
137
138 TP_STRUCT__entry(
139 __field(int, debug_id)
140 ),
141 TP_fast_assign(
142 __entry->debug_id = t->debug_id;
143 ),
144 TP_printk("transaction=%d", __entry->debug_id)
145);
146
147TRACE_EVENT(binder_transaction_node_to_ref,
148 TP_PROTO(struct binder_transaction *t, struct binder_node *node,
149 struct binder_ref_data *rdata),
150 TP_ARGS(t, node, rdata),
151
152 TP_STRUCT__entry(
153 __field(int, debug_id)
154 __field(int, node_debug_id)
155 __field(binder_uintptr_t, node_ptr)
156 __field(int, ref_debug_id)
157 __field(uint32_t, ref_desc)
158 ),
159 TP_fast_assign(
160 __entry->debug_id = t->debug_id;
161 __entry->node_debug_id = node->debug_id;
162 __entry->node_ptr = node->ptr;
163 __entry->ref_debug_id = rdata->debug_id;
164 __entry->ref_desc = rdata->desc;
165 ),
166 TP_printk("transaction=%d node=%d src_ptr=0x%016llx ==> dest_ref=%d dest_desc=%d",
167 __entry->debug_id, __entry->node_debug_id,
168 (u64)__entry->node_ptr,
169 __entry->ref_debug_id, __entry->ref_desc)
170);
171
172TRACE_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
177 TP_STRUCT__entry(
178 __field(int, debug_id)
179 __field(int, ref_debug_id)
180 __field(uint32_t, ref_desc)
181 __field(int, node_debug_id)
182 __field(binder_uintptr_t, node_ptr)
183 ),
184 TP_fast_assign(
185 __entry->debug_id = t->debug_id;
186 __entry->ref_debug_id = rdata->debug_id;
187 __entry->ref_desc = rdata->desc;
188 __entry->node_debug_id = node->debug_id;
189 __entry->node_ptr = node->ptr;
190 ),
191 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ptr=0x%016llx",
192 __entry->debug_id, __entry->node_debug_id,
193 __entry->ref_debug_id, __entry->ref_desc,
194 (u64)__entry->node_ptr)
195);
196
197TRACE_EVENT(binder_transaction_ref_to_ref,
198 TP_PROTO(struct binder_transaction *t, struct binder_node *node,
199 struct binder_ref_data *src_ref,
200 struct binder_ref_data *dest_ref),
201 TP_ARGS(t, node, src_ref, dest_ref),
202
203 TP_STRUCT__entry(
204 __field(int, debug_id)
205 __field(int, node_debug_id)
206 __field(int, src_ref_debug_id)
207 __field(uint32_t, src_ref_desc)
208 __field(int, dest_ref_debug_id)
209 __field(uint32_t, dest_ref_desc)
210 ),
211 TP_fast_assign(
212 __entry->debug_id = t->debug_id;
213 __entry->node_debug_id = node->debug_id;
214 __entry->src_ref_debug_id = src_ref->debug_id;
215 __entry->src_ref_desc = src_ref->desc;
216 __entry->dest_ref_debug_id = dest_ref->debug_id;
217 __entry->dest_ref_desc = dest_ref->desc;
218 ),
219 TP_printk("transaction=%d node=%d src_ref=%d src_desc=%d ==> dest_ref=%d dest_desc=%d",
220 __entry->debug_id, __entry->node_debug_id,
221 __entry->src_ref_debug_id, __entry->src_ref_desc,
222 __entry->dest_ref_debug_id, __entry->dest_ref_desc)
223);
224
225TRACE_EVENT(binder_transaction_fd_send,
226 TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
227 TP_ARGS(t, fd, offset),
228
229 TP_STRUCT__entry(
230 __field(int, debug_id)
231 __field(int, fd)
232 __field(size_t, offset)
233 ),
234 TP_fast_assign(
235 __entry->debug_id = t->debug_id;
236 __entry->fd = fd;
237 __entry->offset = offset;
238 ),
239 TP_printk("transaction=%d src_fd=%d offset=%zu",
240 __entry->debug_id, __entry->fd, __entry->offset)
241);
242
243TRACE_EVENT(binder_transaction_fd_recv,
244 TP_PROTO(struct binder_transaction *t, int fd, size_t offset),
245 TP_ARGS(t, fd, offset),
246
247 TP_STRUCT__entry(
248 __field(int, debug_id)
249 __field(int, fd)
250 __field(size_t, offset)
251 ),
252 TP_fast_assign(
253 __entry->debug_id = t->debug_id;
254 __entry->fd = fd;
255 __entry->offset = offset;
256 ),
257 TP_printk("transaction=%d dest_fd=%d offset=%zu",
258 __entry->debug_id, __entry->fd, __entry->offset)
259);
260
261DECLARE_EVENT_CLASS(binder_buffer_class,
262 TP_PROTO(struct binder_buffer *buf),
263 TP_ARGS(buf),
264 TP_STRUCT__entry(
265 __field(int, debug_id)
266 __field(size_t, data_size)
267 __field(size_t, offsets_size)
268 __field(size_t, extra_buffers_size)
269 ),
270 TP_fast_assign(
271 __entry->debug_id = buf->debug_id;
272 __entry->data_size = buf->data_size;
273 __entry->offsets_size = buf->offsets_size;
274 __entry->extra_buffers_size = buf->extra_buffers_size;
275 ),
276 TP_printk("transaction=%d data_size=%zd offsets_size=%zd extra_buffers_size=%zd",
277 __entry->debug_id, __entry->data_size, __entry->offsets_size,
278 __entry->extra_buffers_size)
279);
280
281DEFINE_EVENT(binder_buffer_class, binder_transaction_alloc_buf,
282 TP_PROTO(struct binder_buffer *buffer),
283 TP_ARGS(buffer));
284
285DEFINE_EVENT(binder_buffer_class, binder_transaction_buffer_release,
286 TP_PROTO(struct binder_buffer *buffer),
287 TP_ARGS(buffer));
288
289DEFINE_EVENT(binder_buffer_class, binder_transaction_failed_buffer_release,
290 TP_PROTO(struct binder_buffer *buffer),
291 TP_ARGS(buffer));
292
293DEFINE_EVENT(binder_buffer_class, binder_transaction_update_buffer_release,
294 TP_PROTO(struct binder_buffer *buffer),
295 TP_ARGS(buffer));
296
297TRACE_EVENT(binder_update_page_range,
298 TP_PROTO(struct binder_alloc *alloc, bool allocate,
299 unsigned long start, unsigned long end),
300 TP_ARGS(alloc, allocate, start, end),
301 TP_STRUCT__entry(
302 __field(int, proc)
303 __field(bool, allocate)
304 __field(size_t, offset)
305 __field(size_t, size)
306 ),
307 TP_fast_assign(
308 __entry->proc = alloc->pid;
309 __entry->allocate = allocate;
310 __entry->offset = start - alloc->vm_start;
311 __entry->size = end - start;
312 ),
313 TP_printk("proc=%d allocate=%d offset=%zu size=%zu",
314 __entry->proc, __entry->allocate,
315 __entry->offset, __entry->size)
316);
317
318DECLARE_EVENT_CLASS(binder_lru_page_class,
319 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
320 TP_ARGS(alloc, page_index),
321 TP_STRUCT__entry(
322 __field(int, proc)
323 __field(size_t, page_index)
324 ),
325 TP_fast_assign(
326 __entry->proc = alloc->pid;
327 __entry->page_index = page_index;
328 ),
329 TP_printk("proc=%d page_index=%zu",
330 __entry->proc, __entry->page_index)
331);
332
333DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_start,
334 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
335 TP_ARGS(alloc, page_index));
336
337DEFINE_EVENT(binder_lru_page_class, binder_alloc_lru_end,
338 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
339 TP_ARGS(alloc, page_index));
340
341DEFINE_EVENT(binder_lru_page_class, binder_free_lru_start,
342 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
343 TP_ARGS(alloc, page_index));
344
345DEFINE_EVENT(binder_lru_page_class, binder_free_lru_end,
346 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
347 TP_ARGS(alloc, page_index));
348
349DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_start,
350 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
351 TP_ARGS(alloc, page_index));
352
353DEFINE_EVENT(binder_lru_page_class, binder_alloc_page_end,
354 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
355 TP_ARGS(alloc, page_index));
356
357DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_start,
358 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
359 TP_ARGS(alloc, page_index));
360
361DEFINE_EVENT(binder_lru_page_class, binder_unmap_user_end,
362 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
363 TP_ARGS(alloc, page_index));
364
365DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_start,
366 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
367 TP_ARGS(alloc, page_index));
368
369DEFINE_EVENT(binder_lru_page_class, binder_unmap_kernel_end,
370 TP_PROTO(const struct binder_alloc *alloc, size_t page_index),
371 TP_ARGS(alloc, page_index));
372
373TRACE_EVENT(binder_command,
374 TP_PROTO(uint32_t cmd),
375 TP_ARGS(cmd),
376 TP_STRUCT__entry(
377 __field(uint32_t, cmd)
378 ),
379 TP_fast_assign(
380 __entry->cmd = cmd;
381 ),
382 TP_printk("cmd=0x%x %s",
383 __entry->cmd,
384 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_command_strings) ?
385 binder_command_strings[_IOC_NR(__entry->cmd)] :
386 "unknown")
387);
388
389TRACE_EVENT(binder_return,
390 TP_PROTO(uint32_t cmd),
391 TP_ARGS(cmd),
392 TP_STRUCT__entry(
393 __field(uint32_t, cmd)
394 ),
395 TP_fast_assign(
396 __entry->cmd = cmd;
397 ),
398 TP_printk("cmd=0x%x %s",
399 __entry->cmd,
400 _IOC_NR(__entry->cmd) < ARRAY_SIZE(binder_return_strings) ?
401 binder_return_strings[_IOC_NR(__entry->cmd)] :
402 "unknown")
403);
404
405TRACE_EVENT(binder_netlink_report,
406 TP_PROTO(const char *context,
407 struct binder_transaction *t,
408 u32 data_size,
409 u32 error),
410 TP_ARGS(context, t, data_size, error),
411 TP_STRUCT__entry(
412 __field(const char *, context)
413 __field(u32, error)
414 __field(int, from_pid)
415 __field(int, from_tid)
416 __field(int, to_pid)
417 __field(int, to_tid)
418 __field(bool, is_reply)
419 __field(unsigned int, flags)
420 __field(unsigned int, code)
421 __field(size_t, data_size)
422 ),
423 TP_fast_assign(
424 __entry->context = context;
425 __entry->error = error;
426 __entry->from_pid = t->from_pid;
427 __entry->from_tid = t->from_tid;
428 __entry->to_pid = t->to_proc ? t->to_proc->pid : 0;
429 __entry->to_tid = t->to_thread ? t->to_thread->pid : 0;
430 __entry->is_reply = t->is_reply;
431 __entry->flags = t->flags;
432 __entry->code = t->code;
433 __entry->data_size = data_size;
434 ),
435 TP_printk("from %d:%d to %d:%d context=%s error=%d is_reply=%d flags=0x%x code=0x%x size=%zu",
436 __entry->from_pid, __entry->from_tid,
437 __entry->to_pid, __entry->to_tid,
438 __entry->context, __entry->error, __entry->is_reply,
439 __entry->flags, __entry->code, __entry->data_size)
440);
441
442#endif /* _BINDER_TRACE_H */
443
444#undef TRACE_INCLUDE_PATH
445#undef TRACE_INCLUDE_FILE
446#define TRACE_INCLUDE_PATH .
447#define TRACE_INCLUDE_FILE binder_trace
448#include <trace/define_trace.h>