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Commit | Line | Data |
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edbe9817 JO |
1 | /* |
2 | * CTF writing support via babeltrace. | |
3 | * | |
4 | * Copyright (C) 2014, Jiri Olsa <jolsa@redhat.com> | |
5 | * Copyright (C) 2014, Sebastian Andrzej Siewior <bigeasy@linutronix.de> | |
6 | * | |
7 | * Released under the GPL v2. (and only v2, not any later version) | |
8 | */ | |
9 | ||
a43783ae | 10 | #include <errno.h> |
fd20e811 | 11 | #include <inttypes.h> |
edbe9817 | 12 | #include <linux/compiler.h> |
877a7a11 | 13 | #include <linux/kernel.h> |
edbe9817 JO |
14 | #include <babeltrace/ctf-writer/writer.h> |
15 | #include <babeltrace/ctf-writer/clock.h> | |
16 | #include <babeltrace/ctf-writer/stream.h> | |
17 | #include <babeltrace/ctf-writer/event.h> | |
18 | #include <babeltrace/ctf-writer/event-types.h> | |
19 | #include <babeltrace/ctf-writer/event-fields.h> | |
e0a7cce5 | 20 | #include <babeltrace/ctf-ir/utils.h> |
edbe9817 JO |
21 | #include <babeltrace/ctf/events.h> |
22 | #include <traceevent/event-parse.h> | |
23 | #include "asm/bug.h" | |
24 | #include "data-convert-bt.h" | |
25 | #include "session.h" | |
26 | #include "util.h" | |
27 | #include "debug.h" | |
28 | #include "tool.h" | |
29 | #include "evlist.h" | |
30 | #include "evsel.h" | |
31 | #include "machine.h" | |
f6c12a00 | 32 | #include "config.h" |
3d689ed6 | 33 | #include "sane_ctype.h" |
edbe9817 JO |
34 | |
35 | #define pr_N(n, fmt, ...) \ | |
36 | eprintf(n, debug_data_convert, fmt, ##__VA_ARGS__) | |
37 | ||
38 | #define pr(fmt, ...) pr_N(1, pr_fmt(fmt), ##__VA_ARGS__) | |
39 | #define pr2(fmt, ...) pr_N(2, pr_fmt(fmt), ##__VA_ARGS__) | |
40 | ||
41 | #define pr_time2(t, fmt, ...) pr_time_N(2, debug_data_convert, t, pr_fmt(fmt), ##__VA_ARGS__) | |
42 | ||
43 | struct evsel_priv { | |
44 | struct bt_ctf_event_class *event_class; | |
45 | }; | |
46 | ||
90e129ff SAS |
47 | #define MAX_CPUS 4096 |
48 | ||
49 | struct ctf_stream { | |
50 | struct bt_ctf_stream *stream; | |
51 | int cpu; | |
89e5fa88 | 52 | u32 count; |
90e129ff SAS |
53 | }; |
54 | ||
edbe9817 JO |
55 | struct ctf_writer { |
56 | /* writer primitives */ | |
90e129ff SAS |
57 | struct bt_ctf_writer *writer; |
58 | struct ctf_stream **stream; | |
59 | int stream_cnt; | |
60 | struct bt_ctf_stream_class *stream_class; | |
61 | struct bt_ctf_clock *clock; | |
edbe9817 JO |
62 | |
63 | /* data types */ | |
64 | union { | |
65 | struct { | |
66 | struct bt_ctf_field_type *s64; | |
67 | struct bt_ctf_field_type *u64; | |
68 | struct bt_ctf_field_type *s32; | |
69 | struct bt_ctf_field_type *u32; | |
70 | struct bt_ctf_field_type *string; | |
26812d46 | 71 | struct bt_ctf_field_type *u32_hex; |
edbe9817 JO |
72 | struct bt_ctf_field_type *u64_hex; |
73 | }; | |
74 | struct bt_ctf_field_type *array[6]; | |
75 | } data; | |
f5a08ced | 76 | struct bt_ctf_event_class *comm_class; |
ebccba3f WN |
77 | struct bt_ctf_event_class *exit_class; |
78 | struct bt_ctf_event_class *fork_class; | |
f9f6f2a9 GB |
79 | struct bt_ctf_event_class *mmap_class; |
80 | struct bt_ctf_event_class *mmap2_class; | |
edbe9817 JO |
81 | }; |
82 | ||
83 | struct convert { | |
84 | struct perf_tool tool; | |
85 | struct ctf_writer writer; | |
86 | ||
87 | u64 events_size; | |
88 | u64 events_count; | |
8ee4c46c | 89 | u64 non_sample_count; |
8fa46753 JO |
90 | |
91 | /* Ordered events configured queue size. */ | |
92 | u64 queue_size; | |
edbe9817 JO |
93 | }; |
94 | ||
95 | static int value_set(struct bt_ctf_field_type *type, | |
96 | struct bt_ctf_event *event, | |
97 | const char *name, u64 val) | |
98 | { | |
99 | struct bt_ctf_field *field; | |
100 | bool sign = bt_ctf_field_type_integer_get_signed(type); | |
101 | int ret; | |
102 | ||
103 | field = bt_ctf_field_create(type); | |
104 | if (!field) { | |
105 | pr_err("failed to create a field %s\n", name); | |
106 | return -1; | |
107 | } | |
108 | ||
109 | if (sign) { | |
110 | ret = bt_ctf_field_signed_integer_set_value(field, val); | |
111 | if (ret) { | |
112 | pr_err("failed to set field value %s\n", name); | |
113 | goto err; | |
114 | } | |
115 | } else { | |
116 | ret = bt_ctf_field_unsigned_integer_set_value(field, val); | |
117 | if (ret) { | |
118 | pr_err("failed to set field value %s\n", name); | |
119 | goto err; | |
120 | } | |
121 | } | |
122 | ||
123 | ret = bt_ctf_event_set_payload(event, name, field); | |
124 | if (ret) { | |
125 | pr_err("failed to set payload %s\n", name); | |
126 | goto err; | |
127 | } | |
128 | ||
129 | pr2(" SET [%s = %" PRIu64 "]\n", name, val); | |
130 | ||
131 | err: | |
132 | bt_ctf_field_put(field); | |
133 | return ret; | |
134 | } | |
135 | ||
136 | #define __FUNC_VALUE_SET(_name, _val_type) \ | |
137 | static __maybe_unused int value_set_##_name(struct ctf_writer *cw, \ | |
138 | struct bt_ctf_event *event, \ | |
139 | const char *name, \ | |
140 | _val_type val) \ | |
141 | { \ | |
142 | struct bt_ctf_field_type *type = cw->data._name; \ | |
143 | return value_set(type, event, name, (u64) val); \ | |
144 | } | |
145 | ||
146 | #define FUNC_VALUE_SET(_name) __FUNC_VALUE_SET(_name, _name) | |
147 | ||
148 | FUNC_VALUE_SET(s32) | |
149 | FUNC_VALUE_SET(u32) | |
150 | FUNC_VALUE_SET(s64) | |
151 | FUNC_VALUE_SET(u64) | |
152 | __FUNC_VALUE_SET(u64_hex, u64) | |
153 | ||
069ee5c4 WN |
154 | static int string_set_value(struct bt_ctf_field *field, const char *string); |
155 | static __maybe_unused int | |
156 | value_set_string(struct ctf_writer *cw, struct bt_ctf_event *event, | |
157 | const char *name, const char *string) | |
158 | { | |
159 | struct bt_ctf_field_type *type = cw->data.string; | |
160 | struct bt_ctf_field *field; | |
161 | int ret = 0; | |
162 | ||
163 | field = bt_ctf_field_create(type); | |
164 | if (!field) { | |
165 | pr_err("failed to create a field %s\n", name); | |
166 | return -1; | |
167 | } | |
168 | ||
169 | ret = string_set_value(field, string); | |
170 | if (ret) { | |
171 | pr_err("failed to set value %s\n", name); | |
172 | goto err_put_field; | |
173 | } | |
174 | ||
175 | ret = bt_ctf_event_set_payload(event, name, field); | |
176 | if (ret) | |
177 | pr_err("failed to set payload %s\n", name); | |
178 | ||
179 | err_put_field: | |
180 | bt_ctf_field_put(field); | |
181 | return ret; | |
182 | } | |
183 | ||
69364727 | 184 | static struct bt_ctf_field_type* |
2c92f982 | 185 | get_tracepoint_field_type(struct ctf_writer *cw, struct tep_format_field *field) |
69364727 SAS |
186 | { |
187 | unsigned long flags = field->flags; | |
188 | ||
bb39ccb2 | 189 | if (flags & TEP_FIELD_IS_STRING) |
69364727 SAS |
190 | return cw->data.string; |
191 | ||
bb39ccb2 | 192 | if (!(flags & TEP_FIELD_IS_SIGNED)) { |
69364727 | 193 | /* unsigned long are mostly pointers */ |
bb39ccb2 | 194 | if (flags & TEP_FIELD_IS_LONG || flags & TEP_FIELD_IS_POINTER) |
69364727 SAS |
195 | return cw->data.u64_hex; |
196 | } | |
197 | ||
bb39ccb2 | 198 | if (flags & TEP_FIELD_IS_SIGNED) { |
69364727 SAS |
199 | if (field->size == 8) |
200 | return cw->data.s64; | |
201 | else | |
202 | return cw->data.s32; | |
203 | } | |
204 | ||
205 | if (field->size == 8) | |
206 | return cw->data.u64; | |
207 | else | |
208 | return cw->data.u32; | |
209 | } | |
210 | ||
d4ae4213 WN |
211 | static unsigned long long adjust_signedness(unsigned long long value_int, int size) |
212 | { | |
213 | unsigned long long value_mask; | |
214 | ||
215 | /* | |
216 | * value_mask = (1 << (size * 8 - 1)) - 1. | |
217 | * Directly set value_mask for code readers. | |
218 | */ | |
219 | switch (size) { | |
220 | case 1: | |
221 | value_mask = 0x7fULL; | |
222 | break; | |
223 | case 2: | |
224 | value_mask = 0x7fffULL; | |
225 | break; | |
226 | case 4: | |
227 | value_mask = 0x7fffffffULL; | |
228 | break; | |
229 | case 8: | |
230 | /* | |
231 | * For 64 bit value, return it self. There is no need | |
232 | * to fill high bit. | |
233 | */ | |
234 | /* Fall through */ | |
235 | default: | |
236 | /* BUG! */ | |
237 | return value_int; | |
238 | } | |
239 | ||
240 | /* If it is a positive value, don't adjust. */ | |
241 | if ((value_int & (~0ULL - value_mask)) == 0) | |
242 | return value_int; | |
243 | ||
244 | /* Fill upper part of value_int with 1 to make it a negative long long. */ | |
245 | return (value_int & value_mask) | ~value_mask; | |
246 | } | |
247 | ||
5ea5888b WN |
248 | static int string_set_value(struct bt_ctf_field *field, const char *string) |
249 | { | |
250 | char *buffer = NULL; | |
251 | size_t len = strlen(string), i, p; | |
252 | int err; | |
253 | ||
254 | for (i = p = 0; i < len; i++, p++) { | |
255 | if (isprint(string[i])) { | |
256 | if (!buffer) | |
257 | continue; | |
258 | buffer[p] = string[i]; | |
259 | } else { | |
260 | char numstr[5]; | |
261 | ||
262 | snprintf(numstr, sizeof(numstr), "\\x%02x", | |
263 | (unsigned int)(string[i]) & 0xff); | |
264 | ||
265 | if (!buffer) { | |
266 | buffer = zalloc(i + (len - i) * 4 + 2); | |
267 | if (!buffer) { | |
268 | pr_err("failed to set unprintable string '%s'\n", string); | |
269 | return bt_ctf_field_string_set_value(field, "UNPRINTABLE-STRING"); | |
270 | } | |
271 | if (i > 0) | |
272 | strncpy(buffer, string, i); | |
273 | } | |
274 | strncat(buffer + p, numstr, 4); | |
275 | p += 3; | |
276 | } | |
277 | } | |
278 | ||
279 | if (!buffer) | |
280 | return bt_ctf_field_string_set_value(field, string); | |
281 | err = bt_ctf_field_string_set_value(field, buffer); | |
282 | free(buffer); | |
283 | return err; | |
284 | } | |
285 | ||
69364727 SAS |
286 | static int add_tracepoint_field_value(struct ctf_writer *cw, |
287 | struct bt_ctf_event_class *event_class, | |
288 | struct bt_ctf_event *event, | |
289 | struct perf_sample *sample, | |
2c92f982 | 290 | struct tep_format_field *fmtf) |
69364727 SAS |
291 | { |
292 | struct bt_ctf_field_type *type; | |
293 | struct bt_ctf_field *array_field; | |
294 | struct bt_ctf_field *field; | |
295 | const char *name = fmtf->name; | |
296 | void *data = sample->raw_data; | |
69364727 SAS |
297 | unsigned long flags = fmtf->flags; |
298 | unsigned int n_items; | |
299 | unsigned int i; | |
300 | unsigned int offset; | |
301 | unsigned int len; | |
302 | int ret; | |
303 | ||
e0a7cce5 | 304 | name = fmtf->alias; |
69364727 SAS |
305 | offset = fmtf->offset; |
306 | len = fmtf->size; | |
bb39ccb2 TSV |
307 | if (flags & TEP_FIELD_IS_STRING) |
308 | flags &= ~TEP_FIELD_IS_ARRAY; | |
69364727 | 309 | |
bb39ccb2 | 310 | if (flags & TEP_FIELD_IS_DYNAMIC) { |
69364727 SAS |
311 | unsigned long long tmp_val; |
312 | ||
59c1baee TSV |
313 | tmp_val = tep_read_number(fmtf->event->pevent, |
314 | data + offset, len); | |
69364727 SAS |
315 | offset = tmp_val; |
316 | len = offset >> 16; | |
317 | offset &= 0xffff; | |
318 | } | |
319 | ||
bb39ccb2 | 320 | if (flags & TEP_FIELD_IS_ARRAY) { |
69364727 SAS |
321 | |
322 | type = bt_ctf_event_class_get_field_by_name( | |
323 | event_class, name); | |
324 | array_field = bt_ctf_field_create(type); | |
325 | bt_ctf_field_type_put(type); | |
326 | if (!array_field) { | |
327 | pr_err("Failed to create array type %s\n", name); | |
328 | return -1; | |
329 | } | |
330 | ||
331 | len = fmtf->size / fmtf->arraylen; | |
332 | n_items = fmtf->arraylen; | |
333 | } else { | |
334 | n_items = 1; | |
335 | array_field = NULL; | |
336 | } | |
337 | ||
338 | type = get_tracepoint_field_type(cw, fmtf); | |
339 | ||
340 | for (i = 0; i < n_items; i++) { | |
bb39ccb2 | 341 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
342 | field = bt_ctf_field_array_get_field(array_field, i); |
343 | else | |
344 | field = bt_ctf_field_create(type); | |
345 | ||
346 | if (!field) { | |
347 | pr_err("failed to create a field %s\n", name); | |
348 | return -1; | |
349 | } | |
350 | ||
bb39ccb2 | 351 | if (flags & TEP_FIELD_IS_STRING) |
5ea5888b | 352 | ret = string_set_value(field, data + offset + i * len); |
d4ae4213 WN |
353 | else { |
354 | unsigned long long value_int; | |
355 | ||
59c1baee | 356 | value_int = tep_read_number( |
d4ae4213 WN |
357 | fmtf->event->pevent, |
358 | data + offset + i * len, len); | |
359 | ||
bb39ccb2 | 360 | if (!(flags & TEP_FIELD_IS_SIGNED)) |
d4ae4213 WN |
361 | ret = bt_ctf_field_unsigned_integer_set_value( |
362 | field, value_int); | |
363 | else | |
364 | ret = bt_ctf_field_signed_integer_set_value( | |
365 | field, adjust_signedness(value_int, len)); | |
366 | } | |
367 | ||
69364727 SAS |
368 | if (ret) { |
369 | pr_err("failed to set file value %s\n", name); | |
370 | goto err_put_field; | |
371 | } | |
bb39ccb2 | 372 | if (!(flags & TEP_FIELD_IS_ARRAY)) { |
69364727 SAS |
373 | ret = bt_ctf_event_set_payload(event, name, field); |
374 | if (ret) { | |
375 | pr_err("failed to set payload %s\n", name); | |
376 | goto err_put_field; | |
377 | } | |
378 | } | |
379 | bt_ctf_field_put(field); | |
380 | } | |
bb39ccb2 | 381 | if (flags & TEP_FIELD_IS_ARRAY) { |
69364727 SAS |
382 | ret = bt_ctf_event_set_payload(event, name, array_field); |
383 | if (ret) { | |
384 | pr_err("Failed add payload array %s\n", name); | |
385 | return -1; | |
386 | } | |
387 | bt_ctf_field_put(array_field); | |
388 | } | |
389 | return 0; | |
390 | ||
391 | err_put_field: | |
392 | bt_ctf_field_put(field); | |
393 | return -1; | |
394 | } | |
395 | ||
396 | static int add_tracepoint_fields_values(struct ctf_writer *cw, | |
397 | struct bt_ctf_event_class *event_class, | |
398 | struct bt_ctf_event *event, | |
2c92f982 | 399 | struct tep_format_field *fields, |
69364727 SAS |
400 | struct perf_sample *sample) |
401 | { | |
2c92f982 | 402 | struct tep_format_field *field; |
69364727 SAS |
403 | int ret; |
404 | ||
405 | for (field = fields; field; field = field->next) { | |
406 | ret = add_tracepoint_field_value(cw, event_class, event, sample, | |
407 | field); | |
408 | if (ret) | |
409 | return -1; | |
410 | } | |
411 | return 0; | |
412 | } | |
413 | ||
414 | static int add_tracepoint_values(struct ctf_writer *cw, | |
415 | struct bt_ctf_event_class *event_class, | |
416 | struct bt_ctf_event *event, | |
417 | struct perf_evsel *evsel, | |
418 | struct perf_sample *sample) | |
419 | { | |
2c92f982 TSV |
420 | struct tep_format_field *common_fields = evsel->tp_format->format.common_fields; |
421 | struct tep_format_field *fields = evsel->tp_format->format.fields; | |
69364727 SAS |
422 | int ret; |
423 | ||
424 | ret = add_tracepoint_fields_values(cw, event_class, event, | |
425 | common_fields, sample); | |
426 | if (!ret) | |
427 | ret = add_tracepoint_fields_values(cw, event_class, event, | |
428 | fields, sample); | |
429 | ||
430 | return ret; | |
431 | } | |
432 | ||
6122d57e WN |
433 | static int |
434 | add_bpf_output_values(struct bt_ctf_event_class *event_class, | |
435 | struct bt_ctf_event *event, | |
436 | struct perf_sample *sample) | |
437 | { | |
438 | struct bt_ctf_field_type *len_type, *seq_type; | |
439 | struct bt_ctf_field *len_field, *seq_field; | |
440 | unsigned int raw_size = sample->raw_size; | |
441 | unsigned int nr_elements = raw_size / sizeof(u32); | |
442 | unsigned int i; | |
443 | int ret; | |
444 | ||
445 | if (nr_elements * sizeof(u32) != raw_size) | |
f2c8852e | 446 | pr_warning("Incorrect raw_size (%u) in bpf output event, skip %zu bytes\n", |
6122d57e WN |
447 | raw_size, nr_elements * sizeof(u32) - raw_size); |
448 | ||
449 | len_type = bt_ctf_event_class_get_field_by_name(event_class, "raw_len"); | |
450 | len_field = bt_ctf_field_create(len_type); | |
451 | if (!len_field) { | |
452 | pr_err("failed to create 'raw_len' for bpf output event\n"); | |
453 | ret = -1; | |
454 | goto put_len_type; | |
455 | } | |
456 | ||
457 | ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements); | |
458 | if (ret) { | |
459 | pr_err("failed to set field value for raw_len\n"); | |
460 | goto put_len_field; | |
461 | } | |
462 | ret = bt_ctf_event_set_payload(event, "raw_len", len_field); | |
463 | if (ret) { | |
464 | pr_err("failed to set payload to raw_len\n"); | |
465 | goto put_len_field; | |
466 | } | |
467 | ||
468 | seq_type = bt_ctf_event_class_get_field_by_name(event_class, "raw_data"); | |
469 | seq_field = bt_ctf_field_create(seq_type); | |
470 | if (!seq_field) { | |
471 | pr_err("failed to create 'raw_data' for bpf output event\n"); | |
472 | ret = -1; | |
473 | goto put_seq_type; | |
474 | } | |
475 | ||
476 | ret = bt_ctf_field_sequence_set_length(seq_field, len_field); | |
477 | if (ret) { | |
478 | pr_err("failed to set length of 'raw_data'\n"); | |
479 | goto put_seq_field; | |
480 | } | |
481 | ||
482 | for (i = 0; i < nr_elements; i++) { | |
483 | struct bt_ctf_field *elem_field = | |
484 | bt_ctf_field_sequence_get_field(seq_field, i); | |
485 | ||
486 | ret = bt_ctf_field_unsigned_integer_set_value(elem_field, | |
487 | ((u32 *)(sample->raw_data))[i]); | |
488 | ||
489 | bt_ctf_field_put(elem_field); | |
490 | if (ret) { | |
491 | pr_err("failed to set raw_data[%d]\n", i); | |
492 | goto put_seq_field; | |
493 | } | |
494 | } | |
495 | ||
496 | ret = bt_ctf_event_set_payload(event, "raw_data", seq_field); | |
497 | if (ret) | |
498 | pr_err("failed to set payload for raw_data\n"); | |
499 | ||
500 | put_seq_field: | |
501 | bt_ctf_field_put(seq_field); | |
502 | put_seq_type: | |
503 | bt_ctf_field_type_put(seq_type); | |
504 | put_len_field: | |
505 | bt_ctf_field_put(len_field); | |
506 | put_len_type: | |
507 | bt_ctf_field_type_put(len_type); | |
508 | return ret; | |
509 | } | |
510 | ||
a3073c8e GB |
511 | static int |
512 | add_callchain_output_values(struct bt_ctf_event_class *event_class, | |
513 | struct bt_ctf_event *event, | |
514 | struct ip_callchain *callchain) | |
515 | { | |
516 | struct bt_ctf_field_type *len_type, *seq_type; | |
517 | struct bt_ctf_field *len_field, *seq_field; | |
518 | unsigned int nr_elements = callchain->nr; | |
519 | unsigned int i; | |
520 | int ret; | |
521 | ||
522 | len_type = bt_ctf_event_class_get_field_by_name( | |
523 | event_class, "perf_callchain_size"); | |
524 | len_field = bt_ctf_field_create(len_type); | |
525 | if (!len_field) { | |
526 | pr_err("failed to create 'perf_callchain_size' for callchain output event\n"); | |
527 | ret = -1; | |
528 | goto put_len_type; | |
529 | } | |
530 | ||
531 | ret = bt_ctf_field_unsigned_integer_set_value(len_field, nr_elements); | |
532 | if (ret) { | |
533 | pr_err("failed to set field value for perf_callchain_size\n"); | |
534 | goto put_len_field; | |
535 | } | |
536 | ret = bt_ctf_event_set_payload(event, "perf_callchain_size", len_field); | |
537 | if (ret) { | |
538 | pr_err("failed to set payload to perf_callchain_size\n"); | |
539 | goto put_len_field; | |
540 | } | |
541 | ||
542 | seq_type = bt_ctf_event_class_get_field_by_name( | |
543 | event_class, "perf_callchain"); | |
544 | seq_field = bt_ctf_field_create(seq_type); | |
545 | if (!seq_field) { | |
546 | pr_err("failed to create 'perf_callchain' for callchain output event\n"); | |
547 | ret = -1; | |
548 | goto put_seq_type; | |
549 | } | |
550 | ||
551 | ret = bt_ctf_field_sequence_set_length(seq_field, len_field); | |
552 | if (ret) { | |
553 | pr_err("failed to set length of 'perf_callchain'\n"); | |
554 | goto put_seq_field; | |
555 | } | |
556 | ||
557 | for (i = 0; i < nr_elements; i++) { | |
558 | struct bt_ctf_field *elem_field = | |
559 | bt_ctf_field_sequence_get_field(seq_field, i); | |
560 | ||
561 | ret = bt_ctf_field_unsigned_integer_set_value(elem_field, | |
562 | ((u64 *)(callchain->ips))[i]); | |
563 | ||
564 | bt_ctf_field_put(elem_field); | |
565 | if (ret) { | |
566 | pr_err("failed to set callchain[%d]\n", i); | |
567 | goto put_seq_field; | |
568 | } | |
569 | } | |
570 | ||
571 | ret = bt_ctf_event_set_payload(event, "perf_callchain", seq_field); | |
572 | if (ret) | |
573 | pr_err("failed to set payload for raw_data\n"); | |
574 | ||
575 | put_seq_field: | |
576 | bt_ctf_field_put(seq_field); | |
577 | put_seq_type: | |
578 | bt_ctf_field_type_put(seq_type); | |
579 | put_len_field: | |
580 | bt_ctf_field_put(len_field); | |
581 | put_len_type: | |
582 | bt_ctf_field_type_put(len_type); | |
583 | return ret; | |
584 | } | |
585 | ||
edbe9817 JO |
586 | static int add_generic_values(struct ctf_writer *cw, |
587 | struct bt_ctf_event *event, | |
588 | struct perf_evsel *evsel, | |
589 | struct perf_sample *sample) | |
590 | { | |
591 | u64 type = evsel->attr.sample_type; | |
592 | int ret; | |
593 | ||
594 | /* | |
595 | * missing: | |
596 | * PERF_SAMPLE_TIME - not needed as we have it in | |
597 | * ctf event header | |
598 | * PERF_SAMPLE_READ - TODO | |
edbe9817 JO |
599 | * PERF_SAMPLE_RAW - tracepoint fields are handled separately |
600 | * PERF_SAMPLE_BRANCH_STACK - TODO | |
601 | * PERF_SAMPLE_REGS_USER - TODO | |
602 | * PERF_SAMPLE_STACK_USER - TODO | |
603 | */ | |
604 | ||
605 | if (type & PERF_SAMPLE_IP) { | |
54cf776a | 606 | ret = value_set_u64_hex(cw, event, "perf_ip", sample->ip); |
edbe9817 JO |
607 | if (ret) |
608 | return -1; | |
609 | } | |
610 | ||
611 | if (type & PERF_SAMPLE_TID) { | |
54cf776a | 612 | ret = value_set_s32(cw, event, "perf_tid", sample->tid); |
edbe9817 JO |
613 | if (ret) |
614 | return -1; | |
615 | ||
54cf776a | 616 | ret = value_set_s32(cw, event, "perf_pid", sample->pid); |
edbe9817 JO |
617 | if (ret) |
618 | return -1; | |
619 | } | |
620 | ||
621 | if ((type & PERF_SAMPLE_ID) || | |
622 | (type & PERF_SAMPLE_IDENTIFIER)) { | |
54cf776a | 623 | ret = value_set_u64(cw, event, "perf_id", sample->id); |
edbe9817 JO |
624 | if (ret) |
625 | return -1; | |
626 | } | |
627 | ||
628 | if (type & PERF_SAMPLE_STREAM_ID) { | |
54cf776a | 629 | ret = value_set_u64(cw, event, "perf_stream_id", sample->stream_id); |
edbe9817 JO |
630 | if (ret) |
631 | return -1; | |
632 | } | |
633 | ||
edbe9817 | 634 | if (type & PERF_SAMPLE_PERIOD) { |
54cf776a | 635 | ret = value_set_u64(cw, event, "perf_period", sample->period); |
edbe9817 JO |
636 | if (ret) |
637 | return -1; | |
638 | } | |
639 | ||
640 | if (type & PERF_SAMPLE_WEIGHT) { | |
54cf776a | 641 | ret = value_set_u64(cw, event, "perf_weight", sample->weight); |
edbe9817 JO |
642 | if (ret) |
643 | return -1; | |
644 | } | |
645 | ||
646 | if (type & PERF_SAMPLE_DATA_SRC) { | |
54cf776a SAS |
647 | ret = value_set_u64(cw, event, "perf_data_src", |
648 | sample->data_src); | |
edbe9817 JO |
649 | if (ret) |
650 | return -1; | |
651 | } | |
652 | ||
653 | if (type & PERF_SAMPLE_TRANSACTION) { | |
54cf776a SAS |
654 | ret = value_set_u64(cw, event, "perf_transaction", |
655 | sample->transaction); | |
edbe9817 JO |
656 | if (ret) |
657 | return -1; | |
658 | } | |
659 | ||
660 | return 0; | |
661 | } | |
662 | ||
90e129ff SAS |
663 | static int ctf_stream__flush(struct ctf_stream *cs) |
664 | { | |
665 | int err = 0; | |
666 | ||
667 | if (cs) { | |
668 | err = bt_ctf_stream_flush(cs->stream); | |
669 | if (err) | |
670 | pr_err("CTF stream %d flush failed\n", cs->cpu); | |
671 | ||
89e5fa88 JO |
672 | pr("Flush stream for cpu %d (%u samples)\n", |
673 | cs->cpu, cs->count); | |
674 | ||
675 | cs->count = 0; | |
90e129ff SAS |
676 | } |
677 | ||
678 | return err; | |
679 | } | |
680 | ||
681 | static struct ctf_stream *ctf_stream__create(struct ctf_writer *cw, int cpu) | |
682 | { | |
683 | struct ctf_stream *cs; | |
684 | struct bt_ctf_field *pkt_ctx = NULL; | |
685 | struct bt_ctf_field *cpu_field = NULL; | |
686 | struct bt_ctf_stream *stream = NULL; | |
687 | int ret; | |
688 | ||
689 | cs = zalloc(sizeof(*cs)); | |
690 | if (!cs) { | |
691 | pr_err("Failed to allocate ctf stream\n"); | |
692 | return NULL; | |
693 | } | |
694 | ||
695 | stream = bt_ctf_writer_create_stream(cw->writer, cw->stream_class); | |
696 | if (!stream) { | |
697 | pr_err("Failed to create CTF stream\n"); | |
698 | goto out; | |
699 | } | |
700 | ||
701 | pkt_ctx = bt_ctf_stream_get_packet_context(stream); | |
702 | if (!pkt_ctx) { | |
703 | pr_err("Failed to obtain packet context\n"); | |
704 | goto out; | |
705 | } | |
706 | ||
707 | cpu_field = bt_ctf_field_structure_get_field(pkt_ctx, "cpu_id"); | |
708 | bt_ctf_field_put(pkt_ctx); | |
709 | if (!cpu_field) { | |
710 | pr_err("Failed to obtain cpu field\n"); | |
711 | goto out; | |
712 | } | |
713 | ||
714 | ret = bt_ctf_field_unsigned_integer_set_value(cpu_field, (u32) cpu); | |
715 | if (ret) { | |
716 | pr_err("Failed to update CPU number\n"); | |
717 | goto out; | |
718 | } | |
719 | ||
720 | bt_ctf_field_put(cpu_field); | |
721 | ||
722 | cs->cpu = cpu; | |
723 | cs->stream = stream; | |
724 | return cs; | |
725 | ||
726 | out: | |
727 | if (cpu_field) | |
728 | bt_ctf_field_put(cpu_field); | |
729 | if (stream) | |
730 | bt_ctf_stream_put(stream); | |
731 | ||
732 | free(cs); | |
733 | return NULL; | |
734 | } | |
735 | ||
736 | static void ctf_stream__delete(struct ctf_stream *cs) | |
737 | { | |
738 | if (cs) { | |
739 | bt_ctf_stream_put(cs->stream); | |
740 | free(cs); | |
741 | } | |
742 | } | |
743 | ||
744 | static struct ctf_stream *ctf_stream(struct ctf_writer *cw, int cpu) | |
745 | { | |
746 | struct ctf_stream *cs = cw->stream[cpu]; | |
747 | ||
748 | if (!cs) { | |
749 | cs = ctf_stream__create(cw, cpu); | |
750 | cw->stream[cpu] = cs; | |
751 | } | |
752 | ||
753 | return cs; | |
754 | } | |
755 | ||
756 | static int get_sample_cpu(struct ctf_writer *cw, struct perf_sample *sample, | |
757 | struct perf_evsel *evsel) | |
758 | { | |
759 | int cpu = 0; | |
760 | ||
761 | if (evsel->attr.sample_type & PERF_SAMPLE_CPU) | |
762 | cpu = sample->cpu; | |
763 | ||
764 | if (cpu > cw->stream_cnt) { | |
765 | pr_err("Event was recorded for CPU %d, limit is at %d.\n", | |
766 | cpu, cw->stream_cnt); | |
767 | cpu = 0; | |
768 | } | |
769 | ||
770 | return cpu; | |
771 | } | |
772 | ||
89e5fa88 JO |
773 | #define STREAM_FLUSH_COUNT 100000 |
774 | ||
775 | /* | |
776 | * Currently we have no other way to determine the | |
777 | * time for the stream flush other than keep track | |
778 | * of the number of events and check it against | |
779 | * threshold. | |
780 | */ | |
781 | static bool is_flush_needed(struct ctf_stream *cs) | |
782 | { | |
783 | return cs->count >= STREAM_FLUSH_COUNT; | |
784 | } | |
785 | ||
edbe9817 | 786 | static int process_sample_event(struct perf_tool *tool, |
b8f8eb84 | 787 | union perf_event *_event, |
edbe9817 JO |
788 | struct perf_sample *sample, |
789 | struct perf_evsel *evsel, | |
790 | struct machine *machine __maybe_unused) | |
791 | { | |
792 | struct convert *c = container_of(tool, struct convert, tool); | |
793 | struct evsel_priv *priv = evsel->priv; | |
794 | struct ctf_writer *cw = &c->writer; | |
90e129ff | 795 | struct ctf_stream *cs; |
edbe9817 JO |
796 | struct bt_ctf_event_class *event_class; |
797 | struct bt_ctf_event *event; | |
798 | int ret; | |
a3073c8e | 799 | unsigned long type = evsel->attr.sample_type; |
edbe9817 JO |
800 | |
801 | if (WARN_ONCE(!priv, "Failed to setup all events.\n")) | |
802 | return 0; | |
803 | ||
804 | event_class = priv->event_class; | |
805 | ||
806 | /* update stats */ | |
807 | c->events_count++; | |
808 | c->events_size += _event->header.size; | |
809 | ||
810 | pr_time2(sample->time, "sample %" PRIu64 "\n", c->events_count); | |
811 | ||
812 | event = bt_ctf_event_create(event_class); | |
813 | if (!event) { | |
814 | pr_err("Failed to create an CTF event\n"); | |
815 | return -1; | |
816 | } | |
817 | ||
818 | bt_ctf_clock_set_time(cw->clock, sample->time); | |
819 | ||
820 | ret = add_generic_values(cw, event, evsel, sample); | |
821 | if (ret) | |
822 | return -1; | |
823 | ||
69364727 SAS |
824 | if (evsel->attr.type == PERF_TYPE_TRACEPOINT) { |
825 | ret = add_tracepoint_values(cw, event_class, event, | |
826 | evsel, sample); | |
827 | if (ret) | |
828 | return -1; | |
829 | } | |
830 | ||
a3073c8e GB |
831 | if (type & PERF_SAMPLE_CALLCHAIN) { |
832 | ret = add_callchain_output_values(event_class, | |
833 | event, sample->callchain); | |
834 | if (ret) | |
835 | return -1; | |
836 | } | |
837 | ||
6122d57e WN |
838 | if (perf_evsel__is_bpf_output(evsel)) { |
839 | ret = add_bpf_output_values(event_class, event, sample); | |
840 | if (ret) | |
841 | return -1; | |
842 | } | |
843 | ||
90e129ff | 844 | cs = ctf_stream(cw, get_sample_cpu(cw, sample, evsel)); |
89e5fa88 JO |
845 | if (cs) { |
846 | if (is_flush_needed(cs)) | |
847 | ctf_stream__flush(cs); | |
848 | ||
849 | cs->count++; | |
90e129ff | 850 | bt_ctf_stream_append_event(cs->stream, event); |
89e5fa88 | 851 | } |
90e129ff | 852 | |
edbe9817 | 853 | bt_ctf_event_put(event); |
90e129ff | 854 | return cs ? 0 : -1; |
edbe9817 JO |
855 | } |
856 | ||
f5a08ced WN |
857 | #define __NON_SAMPLE_SET_FIELD(_name, _type, _field) \ |
858 | do { \ | |
859 | ret = value_set_##_type(cw, event, #_field, _event->_name._field);\ | |
860 | if (ret) \ | |
861 | return -1; \ | |
862 | } while(0) | |
863 | ||
864 | #define __FUNC_PROCESS_NON_SAMPLE(_name, body) \ | |
865 | static int process_##_name##_event(struct perf_tool *tool, \ | |
866 | union perf_event *_event, \ | |
867 | struct perf_sample *sample, \ | |
868 | struct machine *machine) \ | |
869 | { \ | |
870 | struct convert *c = container_of(tool, struct convert, tool);\ | |
871 | struct ctf_writer *cw = &c->writer; \ | |
872 | struct bt_ctf_event_class *event_class = cw->_name##_class;\ | |
873 | struct bt_ctf_event *event; \ | |
874 | struct ctf_stream *cs; \ | |
875 | int ret; \ | |
876 | \ | |
877 | c->non_sample_count++; \ | |
878 | c->events_size += _event->header.size; \ | |
879 | event = bt_ctf_event_create(event_class); \ | |
880 | if (!event) { \ | |
881 | pr_err("Failed to create an CTF event\n"); \ | |
882 | return -1; \ | |
883 | } \ | |
884 | \ | |
885 | bt_ctf_clock_set_time(cw->clock, sample->time); \ | |
886 | body \ | |
887 | cs = ctf_stream(cw, 0); \ | |
888 | if (cs) { \ | |
889 | if (is_flush_needed(cs)) \ | |
890 | ctf_stream__flush(cs); \ | |
891 | \ | |
892 | cs->count++; \ | |
893 | bt_ctf_stream_append_event(cs->stream, event); \ | |
894 | } \ | |
895 | bt_ctf_event_put(event); \ | |
896 | \ | |
897 | return perf_event__process_##_name(tool, _event, sample, machine);\ | |
898 | } | |
899 | ||
900 | __FUNC_PROCESS_NON_SAMPLE(comm, | |
901 | __NON_SAMPLE_SET_FIELD(comm, u32, pid); | |
902 | __NON_SAMPLE_SET_FIELD(comm, u32, tid); | |
903 | __NON_SAMPLE_SET_FIELD(comm, string, comm); | |
904 | ) | |
ebccba3f WN |
905 | __FUNC_PROCESS_NON_SAMPLE(fork, |
906 | __NON_SAMPLE_SET_FIELD(fork, u32, pid); | |
907 | __NON_SAMPLE_SET_FIELD(fork, u32, ppid); | |
908 | __NON_SAMPLE_SET_FIELD(fork, u32, tid); | |
909 | __NON_SAMPLE_SET_FIELD(fork, u32, ptid); | |
910 | __NON_SAMPLE_SET_FIELD(fork, u64, time); | |
911 | ) | |
912 | ||
913 | __FUNC_PROCESS_NON_SAMPLE(exit, | |
914 | __NON_SAMPLE_SET_FIELD(fork, u32, pid); | |
915 | __NON_SAMPLE_SET_FIELD(fork, u32, ppid); | |
916 | __NON_SAMPLE_SET_FIELD(fork, u32, tid); | |
917 | __NON_SAMPLE_SET_FIELD(fork, u32, ptid); | |
918 | __NON_SAMPLE_SET_FIELD(fork, u64, time); | |
919 | ) | |
f9f6f2a9 GB |
920 | __FUNC_PROCESS_NON_SAMPLE(mmap, |
921 | __NON_SAMPLE_SET_FIELD(mmap, u32, pid); | |
922 | __NON_SAMPLE_SET_FIELD(mmap, u32, tid); | |
923 | __NON_SAMPLE_SET_FIELD(mmap, u64_hex, start); | |
924 | __NON_SAMPLE_SET_FIELD(mmap, string, filename); | |
925 | ) | |
926 | __FUNC_PROCESS_NON_SAMPLE(mmap2, | |
927 | __NON_SAMPLE_SET_FIELD(mmap2, u32, pid); | |
928 | __NON_SAMPLE_SET_FIELD(mmap2, u32, tid); | |
929 | __NON_SAMPLE_SET_FIELD(mmap2, u64_hex, start); | |
930 | __NON_SAMPLE_SET_FIELD(mmap2, string, filename); | |
931 | ) | |
f5a08ced WN |
932 | #undef __NON_SAMPLE_SET_FIELD |
933 | #undef __FUNC_PROCESS_NON_SAMPLE | |
934 | ||
e0a7cce5 WN |
935 | /* If dup < 0, add a prefix. Else, add _dupl_X suffix. */ |
936 | static char *change_name(char *name, char *orig_name, int dup) | |
937 | { | |
938 | char *new_name = NULL; | |
939 | size_t len; | |
940 | ||
941 | if (!name) | |
942 | name = orig_name; | |
943 | ||
944 | if (dup >= 10) | |
945 | goto out; | |
946 | /* | |
947 | * Add '_' prefix to potential keywork. According to | |
948 | * Mathieu Desnoyers (https://lkml.org/lkml/2015/1/23/652), | |
949 | * futher CTF spec updating may require us to use '$'. | |
950 | */ | |
951 | if (dup < 0) | |
952 | len = strlen(name) + sizeof("_"); | |
953 | else | |
954 | len = strlen(orig_name) + sizeof("_dupl_X"); | |
955 | ||
956 | new_name = malloc(len); | |
957 | if (!new_name) | |
958 | goto out; | |
959 | ||
960 | if (dup < 0) | |
961 | snprintf(new_name, len, "_%s", name); | |
962 | else | |
963 | snprintf(new_name, len, "%s_dupl_%d", orig_name, dup); | |
964 | ||
965 | out: | |
966 | if (name != orig_name) | |
967 | free(name); | |
968 | return new_name; | |
969 | } | |
970 | ||
971 | static int event_class_add_field(struct bt_ctf_event_class *event_class, | |
972 | struct bt_ctf_field_type *type, | |
2c92f982 | 973 | struct tep_format_field *field) |
e0a7cce5 WN |
974 | { |
975 | struct bt_ctf_field_type *t = NULL; | |
976 | char *name; | |
977 | int dup = 1; | |
978 | int ret; | |
979 | ||
980 | /* alias was already assigned */ | |
981 | if (field->alias != field->name) | |
982 | return bt_ctf_event_class_add_field(event_class, type, | |
983 | (char *)field->alias); | |
984 | ||
985 | name = field->name; | |
986 | ||
987 | /* If 'name' is a keywork, add prefix. */ | |
988 | if (bt_ctf_validate_identifier(name)) | |
989 | name = change_name(name, field->name, -1); | |
990 | ||
991 | if (!name) { | |
992 | pr_err("Failed to fix invalid identifier."); | |
993 | return -1; | |
994 | } | |
995 | while ((t = bt_ctf_event_class_get_field_by_name(event_class, name))) { | |
996 | bt_ctf_field_type_put(t); | |
997 | name = change_name(name, field->name, dup++); | |
998 | if (!name) { | |
999 | pr_err("Failed to create dup name for '%s'\n", field->name); | |
1000 | return -1; | |
1001 | } | |
1002 | } | |
1003 | ||
1004 | ret = bt_ctf_event_class_add_field(event_class, type, name); | |
1005 | if (!ret) | |
1006 | field->alias = name; | |
1007 | ||
1008 | return ret; | |
1009 | } | |
1010 | ||
69364727 | 1011 | static int add_tracepoint_fields_types(struct ctf_writer *cw, |
2c92f982 | 1012 | struct tep_format_field *fields, |
69364727 SAS |
1013 | struct bt_ctf_event_class *event_class) |
1014 | { | |
2c92f982 | 1015 | struct tep_format_field *field; |
69364727 SAS |
1016 | int ret; |
1017 | ||
1018 | for (field = fields; field; field = field->next) { | |
1019 | struct bt_ctf_field_type *type; | |
1020 | unsigned long flags = field->flags; | |
1021 | ||
1022 | pr2(" field '%s'\n", field->name); | |
1023 | ||
1024 | type = get_tracepoint_field_type(cw, field); | |
1025 | if (!type) | |
1026 | return -1; | |
1027 | ||
1028 | /* | |
1029 | * A string is an array of chars. For this we use the string | |
1030 | * type and don't care that it is an array. What we don't | |
1031 | * support is an array of strings. | |
1032 | */ | |
bb39ccb2 TSV |
1033 | if (flags & TEP_FIELD_IS_STRING) |
1034 | flags &= ~TEP_FIELD_IS_ARRAY; | |
69364727 | 1035 | |
bb39ccb2 | 1036 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
1037 | type = bt_ctf_field_type_array_create(type, field->arraylen); |
1038 | ||
e0a7cce5 | 1039 | ret = event_class_add_field(event_class, type, field); |
69364727 | 1040 | |
bb39ccb2 | 1041 | if (flags & TEP_FIELD_IS_ARRAY) |
69364727 SAS |
1042 | bt_ctf_field_type_put(type); |
1043 | ||
1044 | if (ret) { | |
e0a7cce5 WN |
1045 | pr_err("Failed to add field '%s': %d\n", |
1046 | field->name, ret); | |
69364727 SAS |
1047 | return -1; |
1048 | } | |
1049 | } | |
1050 | ||
1051 | return 0; | |
1052 | } | |
1053 | ||
1054 | static int add_tracepoint_types(struct ctf_writer *cw, | |
1055 | struct perf_evsel *evsel, | |
1056 | struct bt_ctf_event_class *class) | |
1057 | { | |
2c92f982 TSV |
1058 | struct tep_format_field *common_fields = evsel->tp_format->format.common_fields; |
1059 | struct tep_format_field *fields = evsel->tp_format->format.fields; | |
69364727 SAS |
1060 | int ret; |
1061 | ||
1062 | ret = add_tracepoint_fields_types(cw, common_fields, class); | |
1063 | if (!ret) | |
1064 | ret = add_tracepoint_fields_types(cw, fields, class); | |
1065 | ||
1066 | return ret; | |
1067 | } | |
1068 | ||
6122d57e WN |
1069 | static int add_bpf_output_types(struct ctf_writer *cw, |
1070 | struct bt_ctf_event_class *class) | |
1071 | { | |
1072 | struct bt_ctf_field_type *len_type = cw->data.u32; | |
1073 | struct bt_ctf_field_type *seq_base_type = cw->data.u32_hex; | |
1074 | struct bt_ctf_field_type *seq_type; | |
1075 | int ret; | |
1076 | ||
1077 | ret = bt_ctf_event_class_add_field(class, len_type, "raw_len"); | |
1078 | if (ret) | |
1079 | return ret; | |
1080 | ||
1081 | seq_type = bt_ctf_field_type_sequence_create(seq_base_type, "raw_len"); | |
1082 | if (!seq_type) | |
1083 | return -1; | |
1084 | ||
1085 | return bt_ctf_event_class_add_field(class, seq_type, "raw_data"); | |
1086 | } | |
1087 | ||
edbe9817 JO |
1088 | static int add_generic_types(struct ctf_writer *cw, struct perf_evsel *evsel, |
1089 | struct bt_ctf_event_class *event_class) | |
1090 | { | |
1091 | u64 type = evsel->attr.sample_type; | |
1092 | ||
1093 | /* | |
1094 | * missing: | |
1095 | * PERF_SAMPLE_TIME - not needed as we have it in | |
1096 | * ctf event header | |
1097 | * PERF_SAMPLE_READ - TODO | |
1098 | * PERF_SAMPLE_CALLCHAIN - TODO | |
6122d57e WN |
1099 | * PERF_SAMPLE_RAW - tracepoint fields and BPF output |
1100 | * are handled separately | |
edbe9817 JO |
1101 | * PERF_SAMPLE_BRANCH_STACK - TODO |
1102 | * PERF_SAMPLE_REGS_USER - TODO | |
1103 | * PERF_SAMPLE_STACK_USER - TODO | |
1104 | */ | |
1105 | ||
1106 | #define ADD_FIELD(cl, t, n) \ | |
1107 | do { \ | |
1108 | pr2(" field '%s'\n", n); \ | |
1109 | if (bt_ctf_event_class_add_field(cl, t, n)) { \ | |
e0a7cce5 | 1110 | pr_err("Failed to add field '%s';\n", n); \ |
edbe9817 JO |
1111 | return -1; \ |
1112 | } \ | |
1113 | } while (0) | |
1114 | ||
1115 | if (type & PERF_SAMPLE_IP) | |
54cf776a | 1116 | ADD_FIELD(event_class, cw->data.u64_hex, "perf_ip"); |
edbe9817 JO |
1117 | |
1118 | if (type & PERF_SAMPLE_TID) { | |
54cf776a SAS |
1119 | ADD_FIELD(event_class, cw->data.s32, "perf_tid"); |
1120 | ADD_FIELD(event_class, cw->data.s32, "perf_pid"); | |
edbe9817 JO |
1121 | } |
1122 | ||
1123 | if ((type & PERF_SAMPLE_ID) || | |
1124 | (type & PERF_SAMPLE_IDENTIFIER)) | |
54cf776a | 1125 | ADD_FIELD(event_class, cw->data.u64, "perf_id"); |
edbe9817 JO |
1126 | |
1127 | if (type & PERF_SAMPLE_STREAM_ID) | |
54cf776a | 1128 | ADD_FIELD(event_class, cw->data.u64, "perf_stream_id"); |
edbe9817 | 1129 | |
edbe9817 | 1130 | if (type & PERF_SAMPLE_PERIOD) |
54cf776a | 1131 | ADD_FIELD(event_class, cw->data.u64, "perf_period"); |
edbe9817 JO |
1132 | |
1133 | if (type & PERF_SAMPLE_WEIGHT) | |
54cf776a | 1134 | ADD_FIELD(event_class, cw->data.u64, "perf_weight"); |
edbe9817 JO |
1135 | |
1136 | if (type & PERF_SAMPLE_DATA_SRC) | |
54cf776a | 1137 | ADD_FIELD(event_class, cw->data.u64, "perf_data_src"); |
edbe9817 JO |
1138 | |
1139 | if (type & PERF_SAMPLE_TRANSACTION) | |
54cf776a | 1140 | ADD_FIELD(event_class, cw->data.u64, "perf_transaction"); |
edbe9817 | 1141 | |
a3073c8e GB |
1142 | if (type & PERF_SAMPLE_CALLCHAIN) { |
1143 | ADD_FIELD(event_class, cw->data.u32, "perf_callchain_size"); | |
1144 | ADD_FIELD(event_class, | |
1145 | bt_ctf_field_type_sequence_create( | |
1146 | cw->data.u64_hex, "perf_callchain_size"), | |
1147 | "perf_callchain"); | |
1148 | } | |
1149 | ||
edbe9817 JO |
1150 | #undef ADD_FIELD |
1151 | return 0; | |
1152 | } | |
1153 | ||
1154 | static int add_event(struct ctf_writer *cw, struct perf_evsel *evsel) | |
1155 | { | |
1156 | struct bt_ctf_event_class *event_class; | |
1157 | struct evsel_priv *priv; | |
1158 | const char *name = perf_evsel__name(evsel); | |
1159 | int ret; | |
1160 | ||
1161 | pr("Adding event '%s' (type %d)\n", name, evsel->attr.type); | |
1162 | ||
1163 | event_class = bt_ctf_event_class_create(name); | |
1164 | if (!event_class) | |
1165 | return -1; | |
1166 | ||
1167 | ret = add_generic_types(cw, evsel, event_class); | |
1168 | if (ret) | |
1169 | goto err; | |
1170 | ||
69364727 SAS |
1171 | if (evsel->attr.type == PERF_TYPE_TRACEPOINT) { |
1172 | ret = add_tracepoint_types(cw, evsel, event_class); | |
1173 | if (ret) | |
1174 | goto err; | |
1175 | } | |
1176 | ||
6122d57e WN |
1177 | if (perf_evsel__is_bpf_output(evsel)) { |
1178 | ret = add_bpf_output_types(cw, event_class); | |
1179 | if (ret) | |
1180 | goto err; | |
1181 | } | |
1182 | ||
edbe9817 JO |
1183 | ret = bt_ctf_stream_class_add_event_class(cw->stream_class, event_class); |
1184 | if (ret) { | |
1185 | pr("Failed to add event class into stream.\n"); | |
1186 | goto err; | |
1187 | } | |
1188 | ||
1189 | priv = malloc(sizeof(*priv)); | |
1190 | if (!priv) | |
1191 | goto err; | |
1192 | ||
1193 | priv->event_class = event_class; | |
1194 | evsel->priv = priv; | |
1195 | return 0; | |
1196 | ||
1197 | err: | |
1198 | bt_ctf_event_class_put(event_class); | |
1199 | pr_err("Failed to add event '%s'.\n", name); | |
1200 | return -1; | |
1201 | } | |
1202 | ||
1203 | static int setup_events(struct ctf_writer *cw, struct perf_session *session) | |
1204 | { | |
1205 | struct perf_evlist *evlist = session->evlist; | |
1206 | struct perf_evsel *evsel; | |
1207 | int ret; | |
1208 | ||
e5cadb93 | 1209 | evlist__for_each_entry(evlist, evsel) { |
edbe9817 JO |
1210 | ret = add_event(cw, evsel); |
1211 | if (ret) | |
1212 | return ret; | |
1213 | } | |
1214 | return 0; | |
1215 | } | |
1216 | ||
f5a08ced WN |
1217 | #define __NON_SAMPLE_ADD_FIELD(t, n) \ |
1218 | do { \ | |
1219 | pr2(" field '%s'\n", #n); \ | |
1220 | if (bt_ctf_event_class_add_field(event_class, cw->data.t, #n)) {\ | |
1221 | pr_err("Failed to add field '%s';\n", #n);\ | |
1222 | return -1; \ | |
1223 | } \ | |
1224 | } while(0) | |
1225 | ||
1226 | #define __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(_name, body) \ | |
1227 | static int add_##_name##_event(struct ctf_writer *cw) \ | |
1228 | { \ | |
1229 | struct bt_ctf_event_class *event_class; \ | |
1230 | int ret; \ | |
1231 | \ | |
1232 | pr("Adding "#_name" event\n"); \ | |
1233 | event_class = bt_ctf_event_class_create("perf_" #_name);\ | |
1234 | if (!event_class) \ | |
1235 | return -1; \ | |
1236 | body \ | |
1237 | \ | |
1238 | ret = bt_ctf_stream_class_add_event_class(cw->stream_class, event_class);\ | |
1239 | if (ret) { \ | |
1240 | pr("Failed to add event class '"#_name"' into stream.\n");\ | |
1241 | return ret; \ | |
1242 | } \ | |
1243 | \ | |
1244 | cw->_name##_class = event_class; \ | |
1245 | bt_ctf_event_class_put(event_class); \ | |
1246 | return 0; \ | |
1247 | } | |
1248 | ||
1249 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(comm, | |
1250 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1251 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1252 | __NON_SAMPLE_ADD_FIELD(string, comm); | |
1253 | ) | |
1254 | ||
ebccba3f WN |
1255 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(fork, |
1256 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1257 | __NON_SAMPLE_ADD_FIELD(u32, ppid); | |
1258 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1259 | __NON_SAMPLE_ADD_FIELD(u32, ptid); | |
1260 | __NON_SAMPLE_ADD_FIELD(u64, time); | |
1261 | ) | |
1262 | ||
1263 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(exit, | |
1264 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1265 | __NON_SAMPLE_ADD_FIELD(u32, ppid); | |
1266 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1267 | __NON_SAMPLE_ADD_FIELD(u32, ptid); | |
1268 | __NON_SAMPLE_ADD_FIELD(u64, time); | |
1269 | ) | |
1270 | ||
f9f6f2a9 GB |
1271 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap, |
1272 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1273 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1274 | __NON_SAMPLE_ADD_FIELD(u64_hex, start); | |
1275 | __NON_SAMPLE_ADD_FIELD(string, filename); | |
1276 | ) | |
1277 | ||
1278 | __FUNC_ADD_NON_SAMPLE_EVENT_CLASS(mmap2, | |
1279 | __NON_SAMPLE_ADD_FIELD(u32, pid); | |
1280 | __NON_SAMPLE_ADD_FIELD(u32, tid); | |
1281 | __NON_SAMPLE_ADD_FIELD(u64_hex, start); | |
1282 | __NON_SAMPLE_ADD_FIELD(string, filename); | |
1283 | ) | |
f5a08ced WN |
1284 | #undef __NON_SAMPLE_ADD_FIELD |
1285 | #undef __FUNC_ADD_NON_SAMPLE_EVENT_CLASS | |
1286 | ||
1287 | static int setup_non_sample_events(struct ctf_writer *cw, | |
1288 | struct perf_session *session __maybe_unused) | |
1289 | { | |
1290 | int ret; | |
1291 | ||
1292 | ret = add_comm_event(cw); | |
ebccba3f WN |
1293 | if (ret) |
1294 | return ret; | |
1295 | ret = add_exit_event(cw); | |
1296 | if (ret) | |
1297 | return ret; | |
1298 | ret = add_fork_event(cw); | |
f9f6f2a9 GB |
1299 | if (ret) |
1300 | return ret; | |
1301 | ret = add_mmap_event(cw); | |
1302 | if (ret) | |
1303 | return ret; | |
1304 | ret = add_mmap2_event(cw); | |
f5a08ced WN |
1305 | if (ret) |
1306 | return ret; | |
1307 | return 0; | |
1308 | } | |
1309 | ||
5141d735 WN |
1310 | static void cleanup_events(struct perf_session *session) |
1311 | { | |
1312 | struct perf_evlist *evlist = session->evlist; | |
1313 | struct perf_evsel *evsel; | |
1314 | ||
e5cadb93 | 1315 | evlist__for_each_entry(evlist, evsel) { |
5141d735 WN |
1316 | struct evsel_priv *priv; |
1317 | ||
1318 | priv = evsel->priv; | |
1319 | bt_ctf_event_class_put(priv->event_class); | |
1320 | zfree(&evsel->priv); | |
1321 | } | |
1322 | ||
1323 | perf_evlist__delete(evlist); | |
1324 | session->evlist = NULL; | |
1325 | } | |
1326 | ||
90e129ff SAS |
1327 | static int setup_streams(struct ctf_writer *cw, struct perf_session *session) |
1328 | { | |
1329 | struct ctf_stream **stream; | |
1330 | struct perf_header *ph = &session->header; | |
1331 | int ncpus; | |
1332 | ||
1333 | /* | |
1334 | * Try to get the number of cpus used in the data file, | |
1335 | * if not present fallback to the MAX_CPUS. | |
1336 | */ | |
1337 | ncpus = ph->env.nr_cpus_avail ?: MAX_CPUS; | |
1338 | ||
1339 | stream = zalloc(sizeof(*stream) * ncpus); | |
1340 | if (!stream) { | |
1341 | pr_err("Failed to allocate streams.\n"); | |
1342 | return -ENOMEM; | |
1343 | } | |
1344 | ||
1345 | cw->stream = stream; | |
1346 | cw->stream_cnt = ncpus; | |
1347 | return 0; | |
1348 | } | |
1349 | ||
1350 | static void free_streams(struct ctf_writer *cw) | |
1351 | { | |
1352 | int cpu; | |
1353 | ||
1354 | for (cpu = 0; cpu < cw->stream_cnt; cpu++) | |
1355 | ctf_stream__delete(cw->stream[cpu]); | |
1356 | ||
1357 | free(cw->stream); | |
1358 | } | |
1359 | ||
edbe9817 JO |
1360 | static int ctf_writer__setup_env(struct ctf_writer *cw, |
1361 | struct perf_session *session) | |
1362 | { | |
1363 | struct perf_header *header = &session->header; | |
1364 | struct bt_ctf_writer *writer = cw->writer; | |
1365 | ||
1366 | #define ADD(__n, __v) \ | |
1367 | do { \ | |
1368 | if (bt_ctf_writer_add_environment_field(writer, __n, __v)) \ | |
1369 | return -1; \ | |
1370 | } while (0) | |
1371 | ||
1372 | ADD("host", header->env.hostname); | |
1373 | ADD("sysname", "Linux"); | |
1374 | ADD("release", header->env.os_release); | |
1375 | ADD("version", header->env.version); | |
1376 | ADD("machine", header->env.arch); | |
1377 | ADD("domain", "kernel"); | |
1378 | ADD("tracer_name", "perf"); | |
1379 | ||
1380 | #undef ADD | |
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | static int ctf_writer__setup_clock(struct ctf_writer *cw) | |
1385 | { | |
1386 | struct bt_ctf_clock *clock = cw->clock; | |
1387 | ||
1388 | bt_ctf_clock_set_description(clock, "perf clock"); | |
1389 | ||
1390 | #define SET(__n, __v) \ | |
1391 | do { \ | |
1392 | if (bt_ctf_clock_set_##__n(clock, __v)) \ | |
1393 | return -1; \ | |
1394 | } while (0) | |
1395 | ||
1396 | SET(frequency, 1000000000); | |
1397 | SET(offset_s, 0); | |
1398 | SET(offset, 0); | |
1399 | SET(precision, 10); | |
1400 | SET(is_absolute, 0); | |
1401 | ||
1402 | #undef SET | |
1403 | return 0; | |
1404 | } | |
1405 | ||
1406 | static struct bt_ctf_field_type *create_int_type(int size, bool sign, bool hex) | |
1407 | { | |
1408 | struct bt_ctf_field_type *type; | |
1409 | ||
1410 | type = bt_ctf_field_type_integer_create(size); | |
1411 | if (!type) | |
1412 | return NULL; | |
1413 | ||
1414 | if (sign && | |
1415 | bt_ctf_field_type_integer_set_signed(type, 1)) | |
1416 | goto err; | |
1417 | ||
1418 | if (hex && | |
1419 | bt_ctf_field_type_integer_set_base(type, BT_CTF_INTEGER_BASE_HEXADECIMAL)) | |
1420 | goto err; | |
1421 | ||
f8dd2d5f WN |
1422 | #if __BYTE_ORDER == __BIG_ENDIAN |
1423 | bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_BIG_ENDIAN); | |
1424 | #else | |
1425 | bt_ctf_field_type_set_byte_order(type, BT_CTF_BYTE_ORDER_LITTLE_ENDIAN); | |
1426 | #endif | |
1427 | ||
edbe9817 JO |
1428 | pr2("Created type: INTEGER %d-bit %ssigned %s\n", |
1429 | size, sign ? "un" : "", hex ? "hex" : ""); | |
1430 | return type; | |
1431 | ||
1432 | err: | |
1433 | bt_ctf_field_type_put(type); | |
1434 | return NULL; | |
1435 | } | |
1436 | ||
1437 | static void ctf_writer__cleanup_data(struct ctf_writer *cw) | |
1438 | { | |
1439 | unsigned int i; | |
1440 | ||
1441 | for (i = 0; i < ARRAY_SIZE(cw->data.array); i++) | |
1442 | bt_ctf_field_type_put(cw->data.array[i]); | |
1443 | } | |
1444 | ||
1445 | static int ctf_writer__init_data(struct ctf_writer *cw) | |
1446 | { | |
1447 | #define CREATE_INT_TYPE(type, size, sign, hex) \ | |
1448 | do { \ | |
1449 | (type) = create_int_type(size, sign, hex); \ | |
1450 | if (!(type)) \ | |
1451 | goto err; \ | |
1452 | } while (0) | |
1453 | ||
1454 | CREATE_INT_TYPE(cw->data.s64, 64, true, false); | |
1455 | CREATE_INT_TYPE(cw->data.u64, 64, false, false); | |
1456 | CREATE_INT_TYPE(cw->data.s32, 32, true, false); | |
1457 | CREATE_INT_TYPE(cw->data.u32, 32, false, false); | |
26812d46 | 1458 | CREATE_INT_TYPE(cw->data.u32_hex, 32, false, true); |
edbe9817 JO |
1459 | CREATE_INT_TYPE(cw->data.u64_hex, 64, false, true); |
1460 | ||
1461 | cw->data.string = bt_ctf_field_type_string_create(); | |
1462 | if (cw->data.string) | |
1463 | return 0; | |
1464 | ||
1465 | err: | |
1466 | ctf_writer__cleanup_data(cw); | |
1467 | pr_err("Failed to create data types.\n"); | |
1468 | return -1; | |
1469 | } | |
1470 | ||
1471 | static void ctf_writer__cleanup(struct ctf_writer *cw) | |
1472 | { | |
1473 | ctf_writer__cleanup_data(cw); | |
1474 | ||
1475 | bt_ctf_clock_put(cw->clock); | |
90e129ff | 1476 | free_streams(cw); |
edbe9817 JO |
1477 | bt_ctf_stream_class_put(cw->stream_class); |
1478 | bt_ctf_writer_put(cw->writer); | |
1479 | ||
1480 | /* and NULL all the pointers */ | |
1481 | memset(cw, 0, sizeof(*cw)); | |
1482 | } | |
1483 | ||
1484 | static int ctf_writer__init(struct ctf_writer *cw, const char *path) | |
1485 | { | |
1486 | struct bt_ctf_writer *writer; | |
1487 | struct bt_ctf_stream_class *stream_class; | |
edbe9817 | 1488 | struct bt_ctf_clock *clock; |
90e129ff SAS |
1489 | struct bt_ctf_field_type *pkt_ctx_type; |
1490 | int ret; | |
edbe9817 JO |
1491 | |
1492 | /* CTF writer */ | |
1493 | writer = bt_ctf_writer_create(path); | |
1494 | if (!writer) | |
1495 | goto err; | |
1496 | ||
1497 | cw->writer = writer; | |
1498 | ||
1499 | /* CTF clock */ | |
1500 | clock = bt_ctf_clock_create("perf_clock"); | |
1501 | if (!clock) { | |
1502 | pr("Failed to create CTF clock.\n"); | |
1503 | goto err_cleanup; | |
1504 | } | |
1505 | ||
1506 | cw->clock = clock; | |
1507 | ||
1508 | if (ctf_writer__setup_clock(cw)) { | |
1509 | pr("Failed to setup CTF clock.\n"); | |
1510 | goto err_cleanup; | |
1511 | } | |
1512 | ||
1513 | /* CTF stream class */ | |
1514 | stream_class = bt_ctf_stream_class_create("perf_stream"); | |
1515 | if (!stream_class) { | |
1516 | pr("Failed to create CTF stream class.\n"); | |
1517 | goto err_cleanup; | |
1518 | } | |
1519 | ||
1520 | cw->stream_class = stream_class; | |
1521 | ||
1522 | /* CTF clock stream setup */ | |
1523 | if (bt_ctf_stream_class_set_clock(stream_class, clock)) { | |
1524 | pr("Failed to assign CTF clock to stream class.\n"); | |
1525 | goto err_cleanup; | |
1526 | } | |
1527 | ||
1528 | if (ctf_writer__init_data(cw)) | |
1529 | goto err_cleanup; | |
1530 | ||
90e129ff SAS |
1531 | /* Add cpu_id for packet context */ |
1532 | pkt_ctx_type = bt_ctf_stream_class_get_packet_context_type(stream_class); | |
1533 | if (!pkt_ctx_type) | |
edbe9817 | 1534 | goto err_cleanup; |
edbe9817 | 1535 | |
90e129ff SAS |
1536 | ret = bt_ctf_field_type_structure_add_field(pkt_ctx_type, cw->data.u32, "cpu_id"); |
1537 | bt_ctf_field_type_put(pkt_ctx_type); | |
1538 | if (ret) | |
1539 | goto err_cleanup; | |
edbe9817 JO |
1540 | |
1541 | /* CTF clock writer setup */ | |
1542 | if (bt_ctf_writer_add_clock(writer, clock)) { | |
1543 | pr("Failed to assign CTF clock to writer.\n"); | |
1544 | goto err_cleanup; | |
1545 | } | |
1546 | ||
1547 | return 0; | |
1548 | ||
1549 | err_cleanup: | |
1550 | ctf_writer__cleanup(cw); | |
1551 | err: | |
1552 | pr_err("Failed to setup CTF writer.\n"); | |
1553 | return -1; | |
1554 | } | |
1555 | ||
90e129ff SAS |
1556 | static int ctf_writer__flush_streams(struct ctf_writer *cw) |
1557 | { | |
1558 | int cpu, ret = 0; | |
1559 | ||
1560 | for (cpu = 0; cpu < cw->stream_cnt && !ret; cpu++) | |
1561 | ret = ctf_stream__flush(cw->stream[cpu]); | |
1562 | ||
1563 | return ret; | |
1564 | } | |
1565 | ||
8fa46753 JO |
1566 | static int convert__config(const char *var, const char *value, void *cb) |
1567 | { | |
1568 | struct convert *c = cb; | |
1569 | ||
25ce4bb8 ACM |
1570 | if (!strcmp(var, "convert.queue-size")) |
1571 | return perf_config_u64(&c->queue_size, var, value); | |
8fa46753 | 1572 | |
b8cbb349 | 1573 | return 0; |
8fa46753 JO |
1574 | } |
1575 | ||
3275f68e WN |
1576 | int bt_convert__perf2ctf(const char *input, const char *path, |
1577 | struct perf_data_convert_opts *opts) | |
edbe9817 JO |
1578 | { |
1579 | struct perf_session *session; | |
8ceb41d7 | 1580 | struct perf_data data = { |
2d4f2799 | 1581 | .path = input, |
eae8ad80 JO |
1582 | .mode = PERF_DATA_MODE_READ, |
1583 | .force = opts->force, | |
edbe9817 JO |
1584 | }; |
1585 | struct convert c = { | |
1586 | .tool = { | |
1587 | .sample = process_sample_event, | |
1588 | .mmap = perf_event__process_mmap, | |
1589 | .mmap2 = perf_event__process_mmap2, | |
1590 | .comm = perf_event__process_comm, | |
1591 | .exit = perf_event__process_exit, | |
1592 | .fork = perf_event__process_fork, | |
1593 | .lost = perf_event__process_lost, | |
1594 | .tracing_data = perf_event__process_tracing_data, | |
1595 | .build_id = perf_event__process_build_id, | |
f3b3614a | 1596 | .namespaces = perf_event__process_namespaces, |
edbe9817 JO |
1597 | .ordered_events = true, |
1598 | .ordering_requires_timestamps = true, | |
1599 | }, | |
1600 | }; | |
1601 | struct ctf_writer *cw = &c.writer; | |
ecc4c561 | 1602 | int err; |
edbe9817 | 1603 | |
ebccba3f | 1604 | if (opts->all) { |
f5a08ced | 1605 | c.tool.comm = process_comm_event; |
ebccba3f WN |
1606 | c.tool.exit = process_exit_event; |
1607 | c.tool.fork = process_fork_event; | |
f9f6f2a9 GB |
1608 | c.tool.mmap = process_mmap_event; |
1609 | c.tool.mmap2 = process_mmap2_event; | |
ebccba3f | 1610 | } |
f5a08ced | 1611 | |
ecc4c561 ACM |
1612 | err = perf_config(convert__config, &c); |
1613 | if (err) | |
1614 | return err; | |
8fa46753 | 1615 | |
edbe9817 JO |
1616 | /* CTF writer */ |
1617 | if (ctf_writer__init(cw, path)) | |
1618 | return -1; | |
1619 | ||
ecc4c561 | 1620 | err = -1; |
edbe9817 | 1621 | /* perf.data session */ |
8ceb41d7 | 1622 | session = perf_session__new(&data, 0, &c.tool); |
edbe9817 JO |
1623 | if (!session) |
1624 | goto free_writer; | |
1625 | ||
8fa46753 JO |
1626 | if (c.queue_size) { |
1627 | ordered_events__set_alloc_size(&session->ordered_events, | |
1628 | c.queue_size); | |
1629 | } | |
1630 | ||
edbe9817 JO |
1631 | /* CTF writer env/clock setup */ |
1632 | if (ctf_writer__setup_env(cw, session)) | |
1633 | goto free_session; | |
1634 | ||
1635 | /* CTF events setup */ | |
1636 | if (setup_events(cw, session)) | |
1637 | goto free_session; | |
1638 | ||
f5a08ced WN |
1639 | if (opts->all && setup_non_sample_events(cw, session)) |
1640 | goto free_session; | |
1641 | ||
90e129ff SAS |
1642 | if (setup_streams(cw, session)) |
1643 | goto free_session; | |
1644 | ||
b7b61cbe | 1645 | err = perf_session__process_events(session); |
edbe9817 | 1646 | if (!err) |
90e129ff | 1647 | err = ctf_writer__flush_streams(cw); |
c2141055 HK |
1648 | else |
1649 | pr_err("Error during conversion.\n"); | |
edbe9817 JO |
1650 | |
1651 | fprintf(stderr, | |
1652 | "[ perf data convert: Converted '%s' into CTF data '%s' ]\n", | |
2d4f2799 | 1653 | data.path, path); |
edbe9817 JO |
1654 | |
1655 | fprintf(stderr, | |
8ee4c46c | 1656 | "[ perf data convert: Converted and wrote %.3f MB (%" PRIu64 " samples", |
edbe9817 JO |
1657 | (double) c.events_size / 1024.0 / 1024.0, |
1658 | c.events_count); | |
1659 | ||
8ee4c46c WN |
1660 | if (!c.non_sample_count) |
1661 | fprintf(stderr, ") ]\n"); | |
1662 | else | |
1663 | fprintf(stderr, ", %" PRIu64 " non-samples) ]\n", c.non_sample_count); | |
1664 | ||
5141d735 | 1665 | cleanup_events(session); |
edbe9817 | 1666 | perf_session__delete(session); |
c2141055 | 1667 | ctf_writer__cleanup(cw); |
edbe9817 | 1668 | |
c2141055 HK |
1669 | return err; |
1670 | ||
1671 | free_session: | |
1672 | perf_session__delete(session); | |
edbe9817 JO |
1673 | free_writer: |
1674 | ctf_writer__cleanup(cw); | |
c2141055 | 1675 | pr_err("Error during conversion setup.\n"); |
edbe9817 JO |
1676 | return err; |
1677 | } |