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Commit | Line | Data |
---|---|---|
bf9e1876 IM |
1 | /* |
2 | * builtin-report.c | |
3 | * | |
4 | * Builtin report command: Analyze the perf.data input file, | |
5 | * look up and read DSOs and symbol information and display | |
6 | * a histogram of results, along various sorting keys. | |
7 | */ | |
16f762a2 | 8 | #include "builtin.h" |
53cb8bc2 | 9 | |
bf9e1876 IM |
10 | #include "util/util.h" |
11 | ||
8fc0321f | 12 | #include "util/color.h" |
35a50c8a | 13 | #include "util/list.h" |
a930d2c0 | 14 | #include "util/cache.h" |
35a50c8a | 15 | #include "util/rbtree.h" |
a2928c42 | 16 | #include "util/symbol.h" |
a0055ae2 | 17 | #include "util/string.h" |
8fa66bdc | 18 | |
53cb8bc2 IM |
19 | #include "perf.h" |
20 | ||
21 | #include "util/parse-options.h" | |
22 | #include "util/parse-events.h" | |
23 | ||
8fa66bdc ACM |
24 | #define SHOW_KERNEL 1 |
25 | #define SHOW_USER 2 | |
26 | #define SHOW_HV 4 | |
27 | ||
23ac9cbe | 28 | static char const *input_name = "perf.data"; |
450aaa2b | 29 | static char *vmlinux = NULL; |
bd74137e IM |
30 | |
31 | static char default_sort_order[] = "comm,dso"; | |
32 | static char *sort_order = default_sort_order; | |
33 | ||
8fa66bdc ACM |
34 | static int input; |
35 | static int show_mask = SHOW_KERNEL | SHOW_USER | SHOW_HV; | |
36 | ||
97b07b69 | 37 | static int dump_trace = 0; |
3502973d IM |
38 | #define dprintf(x...) do { if (dump_trace) printf(x); } while (0) |
39 | ||
16f762a2 | 40 | static int verbose; |
b78c07d4 | 41 | static int full_paths; |
97b07b69 | 42 | |
8fa66bdc ACM |
43 | static unsigned long page_size; |
44 | static unsigned long mmap_window = 32; | |
45 | ||
8fa66bdc ACM |
46 | struct ip_event { |
47 | struct perf_event_header header; | |
48 | __u64 ip; | |
49 | __u32 pid, tid; | |
50 | }; | |
75051724 | 51 | |
8fa66bdc ACM |
52 | struct mmap_event { |
53 | struct perf_event_header header; | |
54 | __u32 pid, tid; | |
55 | __u64 start; | |
56 | __u64 len; | |
57 | __u64 pgoff; | |
58 | char filename[PATH_MAX]; | |
59 | }; | |
75051724 | 60 | |
8fa66bdc ACM |
61 | struct comm_event { |
62 | struct perf_event_header header; | |
75051724 | 63 | __u32 pid, tid; |
8fa66bdc ACM |
64 | char comm[16]; |
65 | }; | |
66 | ||
62fc4453 PZ |
67 | struct fork_event { |
68 | struct perf_event_header header; | |
69 | __u32 pid, ppid; | |
70 | }; | |
71 | ||
b2fef076 | 72 | struct period_event { |
8fa66bdc | 73 | struct perf_event_header header; |
b2fef076 IM |
74 | __u64 time; |
75 | __u64 id; | |
76 | __u64 sample_period; | |
77 | }; | |
78 | ||
79 | typedef union event_union { | |
80 | struct perf_event_header header; | |
81 | struct ip_event ip; | |
82 | struct mmap_event mmap; | |
83 | struct comm_event comm; | |
84 | struct fork_event fork; | |
85 | struct period_event period; | |
8fa66bdc ACM |
86 | } event_t; |
87 | ||
8fa66bdc ACM |
88 | static LIST_HEAD(dsos); |
89 | static struct dso *kernel_dso; | |
fc54db51 | 90 | static struct dso *vdso; |
8fa66bdc ACM |
91 | |
92 | static void dsos__add(struct dso *dso) | |
93 | { | |
94 | list_add_tail(&dso->node, &dsos); | |
95 | } | |
96 | ||
97 | static struct dso *dsos__find(const char *name) | |
98 | { | |
99 | struct dso *pos; | |
100 | ||
101 | list_for_each_entry(pos, &dsos, node) | |
102 | if (strcmp(pos->name, name) == 0) | |
103 | return pos; | |
104 | return NULL; | |
105 | } | |
106 | ||
107 | static struct dso *dsos__findnew(const char *name) | |
108 | { | |
109 | struct dso *dso = dsos__find(name); | |
b7a16eac | 110 | int nr; |
8fa66bdc | 111 | |
4593bba8 IM |
112 | if (dso) |
113 | return dso; | |
114 | ||
115 | dso = dso__new(name, 0); | |
116 | if (!dso) | |
117 | goto out_delete_dso; | |
8fa66bdc | 118 | |
bd74137e | 119 | nr = dso__load(dso, NULL, verbose); |
4593bba8 | 120 | if (nr < 0) { |
bd74137e IM |
121 | if (verbose) |
122 | fprintf(stderr, "Failed to open: %s\n", name); | |
4593bba8 | 123 | goto out_delete_dso; |
8fa66bdc | 124 | } |
4593bba8 IM |
125 | if (!nr && verbose) { |
126 | fprintf(stderr, | |
127 | "No symbols found in: %s, maybe install a debug package?\n", | |
128 | name); | |
129 | } | |
130 | ||
131 | dsos__add(dso); | |
8fa66bdc ACM |
132 | |
133 | return dso; | |
134 | ||
135 | out_delete_dso: | |
136 | dso__delete(dso); | |
137 | return NULL; | |
138 | } | |
139 | ||
16f762a2 | 140 | static void dsos__fprintf(FILE *fp) |
8fa66bdc ACM |
141 | { |
142 | struct dso *pos; | |
143 | ||
144 | list_for_each_entry(pos, &dsos, node) | |
145 | dso__fprintf(pos, fp); | |
146 | } | |
147 | ||
fc54db51 PZ |
148 | static struct symbol *vdso__find_symbol(struct dso *dso, uint64_t ip) |
149 | { | |
150 | return dso__find_symbol(kernel_dso, ip); | |
151 | } | |
152 | ||
450aaa2b PZ |
153 | static int load_kernel(void) |
154 | { | |
a827c875 | 155 | int err; |
450aaa2b | 156 | |
0085c954 | 157 | kernel_dso = dso__new("[kernel]", 0); |
450aaa2b | 158 | if (!kernel_dso) |
a2928c42 | 159 | return -1; |
450aaa2b | 160 | |
bd74137e | 161 | err = dso__load_kernel(kernel_dso, vmlinux, NULL, verbose); |
a2928c42 ACM |
162 | if (err) { |
163 | dso__delete(kernel_dso); | |
164 | kernel_dso = NULL; | |
165 | } else | |
166 | dsos__add(kernel_dso); | |
450aaa2b | 167 | |
fc54db51 PZ |
168 | vdso = dso__new("[vdso]", 0); |
169 | if (!vdso) | |
170 | return -1; | |
171 | ||
172 | vdso->find_symbol = vdso__find_symbol; | |
173 | ||
174 | dsos__add(vdso); | |
175 | ||
a2928c42 | 176 | return err; |
450aaa2b PZ |
177 | } |
178 | ||
d80d338d IM |
179 | static char __cwd[PATH_MAX]; |
180 | static char *cwd = __cwd; | |
181 | static int cwdlen; | |
182 | ||
183 | static int strcommon(const char *pathname) | |
b78c07d4 ACM |
184 | { |
185 | int n = 0; | |
186 | ||
187 | while (pathname[n] == cwd[n] && n < cwdlen) | |
188 | ++n; | |
189 | ||
190 | return n; | |
191 | } | |
192 | ||
8fa66bdc ACM |
193 | struct map { |
194 | struct list_head node; | |
195 | uint64_t start; | |
196 | uint64_t end; | |
197 | uint64_t pgoff; | |
fc54db51 | 198 | uint64_t (*map_ip)(struct map *, uint64_t); |
8fa66bdc ACM |
199 | struct dso *dso; |
200 | }; | |
201 | ||
fc54db51 PZ |
202 | static uint64_t map__map_ip(struct map *map, uint64_t ip) |
203 | { | |
204 | return ip - map->start + map->pgoff; | |
205 | } | |
206 | ||
207 | static uint64_t vdso__map_ip(struct map *map, uint64_t ip) | |
208 | { | |
209 | return ip; | |
210 | } | |
211 | ||
d80d338d | 212 | static struct map *map__new(struct mmap_event *event) |
8fa66bdc ACM |
213 | { |
214 | struct map *self = malloc(sizeof(*self)); | |
215 | ||
216 | if (self != NULL) { | |
b78c07d4 ACM |
217 | const char *filename = event->filename; |
218 | char newfilename[PATH_MAX]; | |
219 | ||
220 | if (cwd) { | |
d80d338d IM |
221 | int n = strcommon(filename); |
222 | ||
b78c07d4 ACM |
223 | if (n == cwdlen) { |
224 | snprintf(newfilename, sizeof(newfilename), | |
225 | ".%s", filename + n); | |
226 | filename = newfilename; | |
227 | } | |
228 | } | |
229 | ||
8fa66bdc ACM |
230 | self->start = event->start; |
231 | self->end = event->start + event->len; | |
232 | self->pgoff = event->pgoff; | |
233 | ||
b78c07d4 | 234 | self->dso = dsos__findnew(filename); |
8fa66bdc ACM |
235 | if (self->dso == NULL) |
236 | goto out_delete; | |
fc54db51 PZ |
237 | |
238 | if (self->dso == vdso) | |
239 | self->map_ip = vdso__map_ip; | |
240 | else | |
241 | self->map_ip = map__map_ip; | |
8fa66bdc ACM |
242 | } |
243 | return self; | |
244 | out_delete: | |
245 | free(self); | |
246 | return NULL; | |
247 | } | |
248 | ||
62fc4453 PZ |
249 | static struct map *map__clone(struct map *self) |
250 | { | |
251 | struct map *map = malloc(sizeof(*self)); | |
252 | ||
253 | if (!map) | |
254 | return NULL; | |
255 | ||
256 | memcpy(map, self, sizeof(*self)); | |
257 | ||
258 | return map; | |
259 | } | |
260 | ||
261 | static int map__overlap(struct map *l, struct map *r) | |
262 | { | |
263 | if (l->start > r->start) { | |
264 | struct map *t = l; | |
265 | l = r; | |
266 | r = t; | |
267 | } | |
268 | ||
269 | if (l->end > r->start) | |
270 | return 1; | |
271 | ||
272 | return 0; | |
273 | } | |
3a4b8cc7 | 274 | |
9ac99545 ACM |
275 | static size_t map__fprintf(struct map *self, FILE *fp) |
276 | { | |
ee7b31fe | 277 | return fprintf(fp, " %"PRIx64"-%"PRIx64" %"PRIx64" %s\n", |
9ac99545 ACM |
278 | self->start, self->end, self->pgoff, self->dso->name); |
279 | } | |
280 | ||
281 | ||
8fa66bdc | 282 | struct thread { |
ce7e4365 | 283 | struct rb_node rb_node; |
8fa66bdc | 284 | struct list_head maps; |
8fa66bdc ACM |
285 | pid_t pid; |
286 | char *comm; | |
287 | }; | |
288 | ||
289 | static struct thread *thread__new(pid_t pid) | |
290 | { | |
291 | struct thread *self = malloc(sizeof(*self)); | |
292 | ||
293 | if (self != NULL) { | |
294 | self->pid = pid; | |
8229289b | 295 | self->comm = malloc(32); |
0a520c63 | 296 | if (self->comm) |
8229289b | 297 | snprintf(self->comm, 32, ":%d", self->pid); |
8fa66bdc | 298 | INIT_LIST_HEAD(&self->maps); |
8fa66bdc ACM |
299 | } |
300 | ||
301 | return self; | |
302 | } | |
303 | ||
8fa66bdc ACM |
304 | static int thread__set_comm(struct thread *self, const char *comm) |
305 | { | |
8229289b PZ |
306 | if (self->comm) |
307 | free(self->comm); | |
8fa66bdc ACM |
308 | self->comm = strdup(comm); |
309 | return self->comm ? 0 : -ENOMEM; | |
310 | } | |
311 | ||
9ac99545 ACM |
312 | static size_t thread__fprintf(struct thread *self, FILE *fp) |
313 | { | |
314 | struct map *pos; | |
315 | size_t ret = fprintf(fp, "Thread %d %s\n", self->pid, self->comm); | |
316 | ||
317 | list_for_each_entry(pos, &self->maps, node) | |
318 | ret += map__fprintf(pos, fp); | |
319 | ||
320 | return ret; | |
321 | } | |
322 | ||
323 | ||
16f762a2 | 324 | static struct rb_root threads; |
eed4dcd4 | 325 | static struct thread *last_match; |
8fa66bdc | 326 | |
ce7e4365 | 327 | static struct thread *threads__findnew(pid_t pid) |
8fa66bdc | 328 | { |
ce7e4365 ACM |
329 | struct rb_node **p = &threads.rb_node; |
330 | struct rb_node *parent = NULL; | |
331 | struct thread *th; | |
8fa66bdc | 332 | |
eed4dcd4 IM |
333 | /* |
334 | * Font-end cache - PID lookups come in blocks, | |
335 | * so most of the time we dont have to look up | |
336 | * the full rbtree: | |
337 | */ | |
338 | if (last_match && last_match->pid == pid) | |
339 | return last_match; | |
340 | ||
ce7e4365 ACM |
341 | while (*p != NULL) { |
342 | parent = *p; | |
343 | th = rb_entry(parent, struct thread, rb_node); | |
8fa66bdc | 344 | |
eed4dcd4 IM |
345 | if (th->pid == pid) { |
346 | last_match = th; | |
ce7e4365 | 347 | return th; |
eed4dcd4 | 348 | } |
8fa66bdc | 349 | |
ce7e4365 ACM |
350 | if (pid < th->pid) |
351 | p = &(*p)->rb_left; | |
352 | else | |
353 | p = &(*p)->rb_right; | |
8fa66bdc ACM |
354 | } |
355 | ||
ce7e4365 ACM |
356 | th = thread__new(pid); |
357 | if (th != NULL) { | |
358 | rb_link_node(&th->rb_node, parent, p); | |
359 | rb_insert_color(&th->rb_node, &threads); | |
eed4dcd4 | 360 | last_match = th; |
ce7e4365 | 361 | } |
eed4dcd4 | 362 | |
ce7e4365 | 363 | return th; |
8fa66bdc ACM |
364 | } |
365 | ||
366 | static void thread__insert_map(struct thread *self, struct map *map) | |
367 | { | |
62fc4453 PZ |
368 | struct map *pos, *tmp; |
369 | ||
370 | list_for_each_entry_safe(pos, tmp, &self->maps, node) { | |
371 | if (map__overlap(pos, map)) { | |
372 | list_del_init(&pos->node); | |
373 | /* XXX leaks dsos */ | |
374 | free(pos); | |
375 | } | |
376 | } | |
377 | ||
8fa66bdc ACM |
378 | list_add_tail(&map->node, &self->maps); |
379 | } | |
380 | ||
62fc4453 PZ |
381 | static int thread__fork(struct thread *self, struct thread *parent) |
382 | { | |
383 | struct map *map; | |
384 | ||
385 | if (self->comm) | |
386 | free(self->comm); | |
387 | self->comm = strdup(parent->comm); | |
388 | if (!self->comm) | |
389 | return -ENOMEM; | |
390 | ||
391 | list_for_each_entry(map, &parent->maps, node) { | |
392 | struct map *new = map__clone(map); | |
393 | if (!new) | |
394 | return -ENOMEM; | |
395 | thread__insert_map(self, new); | |
396 | } | |
397 | ||
398 | return 0; | |
399 | } | |
400 | ||
8fa66bdc ACM |
401 | static struct map *thread__find_map(struct thread *self, uint64_t ip) |
402 | { | |
16f762a2 IM |
403 | struct map *pos; |
404 | ||
8fa66bdc ACM |
405 | if (self == NULL) |
406 | return NULL; | |
407 | ||
8fa66bdc ACM |
408 | list_for_each_entry(pos, &self->maps, node) |
409 | if (ip >= pos->start && ip <= pos->end) | |
410 | return pos; | |
411 | ||
412 | return NULL; | |
413 | } | |
414 | ||
9ac99545 ACM |
415 | static size_t threads__fprintf(FILE *fp) |
416 | { | |
417 | size_t ret = 0; | |
418 | struct rb_node *nd; | |
419 | ||
420 | for (nd = rb_first(&threads); nd; nd = rb_next(nd)) { | |
421 | struct thread *pos = rb_entry(nd, struct thread, rb_node); | |
422 | ||
423 | ret += thread__fprintf(pos, fp); | |
424 | } | |
425 | ||
426 | return ret; | |
427 | } | |
428 | ||
e7fb08b1 PZ |
429 | /* |
430 | * histogram, sorted on item, collects counts | |
431 | */ | |
432 | ||
433 | static struct rb_root hist; | |
434 | ||
435 | struct hist_entry { | |
436 | struct rb_node rb_node; | |
437 | ||
438 | struct thread *thread; | |
439 | struct map *map; | |
440 | struct dso *dso; | |
441 | struct symbol *sym; | |
442 | uint64_t ip; | |
443 | char level; | |
444 | ||
445 | uint32_t count; | |
446 | }; | |
447 | ||
1aa16738 PZ |
448 | /* |
449 | * configurable sorting bits | |
450 | */ | |
451 | ||
452 | struct sort_entry { | |
453 | struct list_head list; | |
454 | ||
ca8cdeef PZ |
455 | char *header; |
456 | ||
1aa16738 | 457 | int64_t (*cmp)(struct hist_entry *, struct hist_entry *); |
8229289b | 458 | int64_t (*collapse)(struct hist_entry *, struct hist_entry *); |
1aa16738 PZ |
459 | size_t (*print)(FILE *fp, struct hist_entry *); |
460 | }; | |
461 | ||
8229289b PZ |
462 | /* --sort pid */ |
463 | ||
e7fb08b1 | 464 | static int64_t |
1aa16738 | 465 | sort__thread_cmp(struct hist_entry *left, struct hist_entry *right) |
e7fb08b1 | 466 | { |
1aa16738 PZ |
467 | return right->thread->pid - left->thread->pid; |
468 | } | |
469 | ||
470 | static size_t | |
471 | sort__thread_print(FILE *fp, struct hist_entry *self) | |
472 | { | |
71dd8945 | 473 | return fprintf(fp, "%16s:%5d", self->thread->comm ?: "", self->thread->pid); |
1aa16738 | 474 | } |
e7fb08b1 | 475 | |
1aa16738 | 476 | static struct sort_entry sort_thread = { |
71dd8945 | 477 | .header = " Command: Pid", |
1aa16738 PZ |
478 | .cmp = sort__thread_cmp, |
479 | .print = sort__thread_print, | |
480 | }; | |
481 | ||
8229289b PZ |
482 | /* --sort comm */ |
483 | ||
992444b1 PZ |
484 | static int64_t |
485 | sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) | |
8229289b PZ |
486 | { |
487 | return right->thread->pid - left->thread->pid; | |
488 | } | |
489 | ||
490 | static int64_t | |
491 | sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) | |
992444b1 PZ |
492 | { |
493 | char *comm_l = left->thread->comm; | |
494 | char *comm_r = right->thread->comm; | |
495 | ||
496 | if (!comm_l || !comm_r) { | |
497 | if (!comm_l && !comm_r) | |
498 | return 0; | |
499 | else if (!comm_l) | |
500 | return -1; | |
501 | else | |
502 | return 1; | |
503 | } | |
504 | ||
505 | return strcmp(comm_l, comm_r); | |
506 | } | |
507 | ||
508 | static size_t | |
509 | sort__comm_print(FILE *fp, struct hist_entry *self) | |
510 | { | |
71dd8945 | 511 | return fprintf(fp, "%16s", self->thread->comm); |
992444b1 PZ |
512 | } |
513 | ||
514 | static struct sort_entry sort_comm = { | |
8edd4286 | 515 | .header = " Command", |
8229289b PZ |
516 | .cmp = sort__comm_cmp, |
517 | .collapse = sort__comm_collapse, | |
518 | .print = sort__comm_print, | |
992444b1 PZ |
519 | }; |
520 | ||
8229289b PZ |
521 | /* --sort dso */ |
522 | ||
55e5ec41 PZ |
523 | static int64_t |
524 | sort__dso_cmp(struct hist_entry *left, struct hist_entry *right) | |
525 | { | |
526 | struct dso *dso_l = left->dso; | |
527 | struct dso *dso_r = right->dso; | |
528 | ||
529 | if (!dso_l || !dso_r) { | |
530 | if (!dso_l && !dso_r) | |
531 | return 0; | |
532 | else if (!dso_l) | |
533 | return -1; | |
534 | else | |
535 | return 1; | |
536 | } | |
537 | ||
538 | return strcmp(dso_l->name, dso_r->name); | |
539 | } | |
540 | ||
541 | static size_t | |
542 | sort__dso_print(FILE *fp, struct hist_entry *self) | |
543 | { | |
0a520c63 | 544 | if (self->dso) |
71dd8945 | 545 | return fprintf(fp, "%-25s", self->dso->name); |
0a520c63 | 546 | |
71dd8945 | 547 | return fprintf(fp, "%016llx ", (__u64)self->ip); |
55e5ec41 PZ |
548 | } |
549 | ||
550 | static struct sort_entry sort_dso = { | |
71dd8945 | 551 | .header = "Shared Object ", |
55e5ec41 PZ |
552 | .cmp = sort__dso_cmp, |
553 | .print = sort__dso_print, | |
554 | }; | |
555 | ||
8229289b PZ |
556 | /* --sort symbol */ |
557 | ||
1aa16738 PZ |
558 | static int64_t |
559 | sort__sym_cmp(struct hist_entry *left, struct hist_entry *right) | |
560 | { | |
561 | uint64_t ip_l, ip_r; | |
e7fb08b1 PZ |
562 | |
563 | if (left->sym == right->sym) | |
564 | return 0; | |
565 | ||
566 | ip_l = left->sym ? left->sym->start : left->ip; | |
567 | ip_r = right->sym ? right->sym->start : right->ip; | |
568 | ||
569 | return (int64_t)(ip_r - ip_l); | |
570 | } | |
571 | ||
1aa16738 PZ |
572 | static size_t |
573 | sort__sym_print(FILE *fp, struct hist_entry *self) | |
574 | { | |
575 | size_t ret = 0; | |
576 | ||
1aa16738 | 577 | if (verbose) |
71dd8945 | 578 | ret += fprintf(fp, "%#018llx ", (__u64)self->ip); |
0a520c63 | 579 | |
8edd4286 IM |
580 | if (self->sym) { |
581 | ret += fprintf(fp, "[%c] %s", | |
582 | self->dso == kernel_dso ? 'k' : '.', self->sym->name); | |
583 | } else { | |
71dd8945 | 584 | ret += fprintf(fp, "%#016llx", (__u64)self->ip); |
8edd4286 | 585 | } |
1aa16738 PZ |
586 | |
587 | return ret; | |
588 | } | |
589 | ||
590 | static struct sort_entry sort_sym = { | |
71dd8945 | 591 | .header = "Symbol", |
ca8cdeef PZ |
592 | .cmp = sort__sym_cmp, |
593 | .print = sort__sym_print, | |
1aa16738 PZ |
594 | }; |
595 | ||
8229289b PZ |
596 | static int sort__need_collapse = 0; |
597 | ||
37f440cb | 598 | struct sort_dimension { |
8edd4286 IM |
599 | char *name; |
600 | struct sort_entry *entry; | |
601 | int taken; | |
37f440cb PZ |
602 | }; |
603 | ||
604 | static struct sort_dimension sort_dimensions[] = { | |
605 | { .name = "pid", .entry = &sort_thread, }, | |
992444b1 | 606 | { .name = "comm", .entry = &sort_comm, }, |
55e5ec41 | 607 | { .name = "dso", .entry = &sort_dso, }, |
37f440cb PZ |
608 | { .name = "symbol", .entry = &sort_sym, }, |
609 | }; | |
610 | ||
1aa16738 PZ |
611 | static LIST_HEAD(hist_entry__sort_list); |
612 | ||
37f440cb PZ |
613 | static int sort_dimension__add(char *tok) |
614 | { | |
615 | int i; | |
616 | ||
617 | for (i = 0; i < ARRAY_SIZE(sort_dimensions); i++) { | |
618 | struct sort_dimension *sd = &sort_dimensions[i]; | |
619 | ||
620 | if (sd->taken) | |
621 | continue; | |
622 | ||
5352f35d | 623 | if (strncasecmp(tok, sd->name, strlen(tok))) |
37f440cb PZ |
624 | continue; |
625 | ||
8229289b PZ |
626 | if (sd->entry->collapse) |
627 | sort__need_collapse = 1; | |
628 | ||
37f440cb PZ |
629 | list_add_tail(&sd->entry->list, &hist_entry__sort_list); |
630 | sd->taken = 1; | |
5352f35d | 631 | |
37f440cb PZ |
632 | return 0; |
633 | } | |
634 | ||
635 | return -ESRCH; | |
636 | } | |
637 | ||
1aa16738 PZ |
638 | static int64_t |
639 | hist_entry__cmp(struct hist_entry *left, struct hist_entry *right) | |
640 | { | |
641 | struct sort_entry *se; | |
642 | int64_t cmp = 0; | |
643 | ||
644 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
645 | cmp = se->cmp(left, right); | |
646 | if (cmp) | |
647 | break; | |
648 | } | |
649 | ||
650 | return cmp; | |
651 | } | |
652 | ||
8229289b PZ |
653 | static int64_t |
654 | hist_entry__collapse(struct hist_entry *left, struct hist_entry *right) | |
655 | { | |
656 | struct sort_entry *se; | |
657 | int64_t cmp = 0; | |
658 | ||
659 | list_for_each_entry(se, &hist_entry__sort_list, list) { | |
660 | int64_t (*f)(struct hist_entry *, struct hist_entry *); | |
661 | ||
662 | f = se->collapse ?: se->cmp; | |
663 | ||
664 | cmp = f(left, right); | |
665 | if (cmp) | |
666 | break; | |
667 | } | |
668 | ||
669 | return cmp; | |
670 | } | |
671 | ||
1aa16738 PZ |
672 | static size_t |
673 | hist_entry__fprintf(FILE *fp, struct hist_entry *self, uint64_t total_samples) | |
674 | { | |
675 | struct sort_entry *se; | |
676 | size_t ret; | |
677 | ||
678 | if (total_samples) { | |
8fc0321f IM |
679 | double percent = self->count * 100.0 / total_samples; |
680 | char *color = PERF_COLOR_NORMAL; | |
681 | ||
682 | /* | |
683 | * We color high-overhead entries in red, low-overhead | |
684 | * entries in green - and keep the middle ground normal: | |
685 | */ | |
686 | if (percent >= 5.0) | |
687 | color = PERF_COLOR_RED; | |
688 | if (percent < 0.5) | |
689 | color = PERF_COLOR_GREEN; | |
690 | ||
691 | ret = color_fprintf(fp, color, " %6.2f%%", | |
1aa16738 PZ |
692 | (self->count * 100.0) / total_samples); |
693 | } else | |
694 | ret = fprintf(fp, "%12d ", self->count); | |
695 | ||
71dd8945 PZ |
696 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
697 | fprintf(fp, " "); | |
1aa16738 | 698 | ret += se->print(fp, self); |
71dd8945 | 699 | } |
1aa16738 PZ |
700 | |
701 | ret += fprintf(fp, "\n"); | |
702 | ||
703 | return ret; | |
704 | } | |
705 | ||
706 | /* | |
707 | * collect histogram counts | |
708 | */ | |
709 | ||
e7fb08b1 PZ |
710 | static int |
711 | hist_entry__add(struct thread *thread, struct map *map, struct dso *dso, | |
712 | struct symbol *sym, uint64_t ip, char level) | |
8fa66bdc | 713 | { |
e7fb08b1 PZ |
714 | struct rb_node **p = &hist.rb_node; |
715 | struct rb_node *parent = NULL; | |
716 | struct hist_entry *he; | |
717 | struct hist_entry entry = { | |
718 | .thread = thread, | |
719 | .map = map, | |
720 | .dso = dso, | |
721 | .sym = sym, | |
722 | .ip = ip, | |
723 | .level = level, | |
724 | .count = 1, | |
725 | }; | |
726 | int cmp; | |
727 | ||
728 | while (*p != NULL) { | |
729 | parent = *p; | |
730 | he = rb_entry(parent, struct hist_entry, rb_node); | |
731 | ||
732 | cmp = hist_entry__cmp(&entry, he); | |
733 | ||
734 | if (!cmp) { | |
735 | he->count++; | |
736 | return 0; | |
737 | } | |
738 | ||
739 | if (cmp < 0) | |
740 | p = &(*p)->rb_left; | |
741 | else | |
742 | p = &(*p)->rb_right; | |
ce7e4365 | 743 | } |
e7fb08b1 PZ |
744 | |
745 | he = malloc(sizeof(*he)); | |
746 | if (!he) | |
747 | return -ENOMEM; | |
748 | *he = entry; | |
749 | rb_link_node(&he->rb_node, parent, p); | |
750 | rb_insert_color(&he->rb_node, &hist); | |
751 | ||
752 | return 0; | |
8fa66bdc ACM |
753 | } |
754 | ||
8229289b PZ |
755 | static void hist_entry__free(struct hist_entry *he) |
756 | { | |
757 | free(he); | |
758 | } | |
759 | ||
760 | /* | |
761 | * collapse the histogram | |
762 | */ | |
763 | ||
764 | static struct rb_root collapse_hists; | |
765 | ||
766 | static void collapse__insert_entry(struct hist_entry *he) | |
767 | { | |
768 | struct rb_node **p = &collapse_hists.rb_node; | |
769 | struct rb_node *parent = NULL; | |
770 | struct hist_entry *iter; | |
771 | int64_t cmp; | |
772 | ||
773 | while (*p != NULL) { | |
774 | parent = *p; | |
775 | iter = rb_entry(parent, struct hist_entry, rb_node); | |
776 | ||
777 | cmp = hist_entry__collapse(iter, he); | |
778 | ||
779 | if (!cmp) { | |
780 | iter->count += he->count; | |
781 | hist_entry__free(he); | |
782 | return; | |
783 | } | |
784 | ||
785 | if (cmp < 0) | |
786 | p = &(*p)->rb_left; | |
787 | else | |
788 | p = &(*p)->rb_right; | |
789 | } | |
790 | ||
791 | rb_link_node(&he->rb_node, parent, p); | |
792 | rb_insert_color(&he->rb_node, &collapse_hists); | |
793 | } | |
794 | ||
795 | static void collapse__resort(void) | |
796 | { | |
797 | struct rb_node *next; | |
798 | struct hist_entry *n; | |
799 | ||
800 | if (!sort__need_collapse) | |
801 | return; | |
802 | ||
803 | next = rb_first(&hist); | |
804 | while (next) { | |
805 | n = rb_entry(next, struct hist_entry, rb_node); | |
806 | next = rb_next(&n->rb_node); | |
807 | ||
808 | rb_erase(&n->rb_node, &hist); | |
809 | collapse__insert_entry(n); | |
810 | } | |
811 | } | |
812 | ||
e7fb08b1 PZ |
813 | /* |
814 | * reverse the map, sort on count. | |
815 | */ | |
816 | ||
817 | static struct rb_root output_hists; | |
818 | ||
819 | static void output__insert_entry(struct hist_entry *he) | |
3a4b8cc7 | 820 | { |
e7fb08b1 | 821 | struct rb_node **p = &output_hists.rb_node; |
3a4b8cc7 | 822 | struct rb_node *parent = NULL; |
e7fb08b1 | 823 | struct hist_entry *iter; |
3a4b8cc7 ACM |
824 | |
825 | while (*p != NULL) { | |
826 | parent = *p; | |
e7fb08b1 | 827 | iter = rb_entry(parent, struct hist_entry, rb_node); |
3a4b8cc7 | 828 | |
e7fb08b1 | 829 | if (he->count > iter->count) |
3a4b8cc7 ACM |
830 | p = &(*p)->rb_left; |
831 | else | |
832 | p = &(*p)->rb_right; | |
833 | } | |
834 | ||
e7fb08b1 PZ |
835 | rb_link_node(&he->rb_node, parent, p); |
836 | rb_insert_color(&he->rb_node, &output_hists); | |
3a4b8cc7 ACM |
837 | } |
838 | ||
e7fb08b1 | 839 | static void output__resort(void) |
3a4b8cc7 | 840 | { |
8229289b | 841 | struct rb_node *next; |
e7fb08b1 | 842 | struct hist_entry *n; |
a4c43bea | 843 | struct rb_root *tree = &hist; |
3a4b8cc7 | 844 | |
8229289b | 845 | if (sort__need_collapse) |
a4c43bea ACM |
846 | tree = &collapse_hists; |
847 | ||
848 | next = rb_first(tree); | |
8229289b | 849 | |
e7fb08b1 PZ |
850 | while (next) { |
851 | n = rb_entry(next, struct hist_entry, rb_node); | |
852 | next = rb_next(&n->rb_node); | |
3a4b8cc7 | 853 | |
a4c43bea | 854 | rb_erase(&n->rb_node, tree); |
e7fb08b1 | 855 | output__insert_entry(n); |
3a4b8cc7 ACM |
856 | } |
857 | } | |
858 | ||
e7fb08b1 | 859 | static size_t output__fprintf(FILE *fp, uint64_t total_samples) |
3a4b8cc7 | 860 | { |
e7fb08b1 | 861 | struct hist_entry *pos; |
2d65537e | 862 | struct sort_entry *se; |
3a4b8cc7 ACM |
863 | struct rb_node *nd; |
864 | size_t ret = 0; | |
865 | ||
71dd8945 | 866 | fprintf(fp, "\n"); |
05ca061e | 867 | fprintf(fp, "#\n"); |
2debbc83 | 868 | fprintf(fp, "# (%Ld samples)\n", (__u64)total_samples); |
ca8cdeef PZ |
869 | fprintf(fp, "#\n"); |
870 | ||
871 | fprintf(fp, "# Overhead"); | |
872 | list_for_each_entry(se, &hist_entry__sort_list, list) | |
71dd8945 | 873 | fprintf(fp, " %s", se->header); |
ca8cdeef PZ |
874 | fprintf(fp, "\n"); |
875 | ||
876 | fprintf(fp, "# ........"); | |
2d65537e | 877 | list_for_each_entry(se, &hist_entry__sort_list, list) { |
ca8cdeef PZ |
878 | int i; |
879 | ||
4593bba8 | 880 | fprintf(fp, " "); |
71dd8945 | 881 | for (i = 0; i < strlen(se->header); i++) |
ca8cdeef | 882 | fprintf(fp, "."); |
2d65537e | 883 | } |
ca8cdeef PZ |
884 | fprintf(fp, "\n"); |
885 | ||
886 | fprintf(fp, "#\n"); | |
2d65537e | 887 | |
e7fb08b1 PZ |
888 | for (nd = rb_first(&output_hists); nd; nd = rb_next(nd)) { |
889 | pos = rb_entry(nd, struct hist_entry, rb_node); | |
890 | ret += hist_entry__fprintf(fp, pos, total_samples); | |
3a4b8cc7 ACM |
891 | } |
892 | ||
bd74137e IM |
893 | if (!strcmp(sort_order, default_sort_order)) { |
894 | fprintf(fp, "#\n"); | |
71dd8945 | 895 | fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n"); |
bd74137e IM |
896 | fprintf(fp, "#\n"); |
897 | } | |
71dd8945 | 898 | fprintf(fp, "\n"); |
bd74137e | 899 | |
3a4b8cc7 ACM |
900 | return ret; |
901 | } | |
902 | ||
436224a6 PZ |
903 | static void register_idle_thread(void) |
904 | { | |
905 | struct thread *thread = threads__findnew(0); | |
906 | ||
907 | if (thread == NULL || | |
908 | thread__set_comm(thread, "[idle]")) { | |
909 | fprintf(stderr, "problem inserting idle task.\n"); | |
910 | exit(-1); | |
911 | } | |
912 | } | |
913 | ||
62fc4453 PZ |
914 | static unsigned long total = 0, |
915 | total_mmap = 0, | |
916 | total_comm = 0, | |
917 | total_fork = 0, | |
918 | total_unknown = 0; | |
e7fb08b1 | 919 | |
d80d338d | 920 | static int |
75051724 IM |
921 | process_overflow_event(event_t *event, unsigned long offset, unsigned long head) |
922 | { | |
923 | char level; | |
924 | int show = 0; | |
925 | struct dso *dso = NULL; | |
926 | struct thread *thread = threads__findnew(event->ip.pid); | |
927 | uint64_t ip = event->ip.ip; | |
928 | struct map *map = NULL; | |
929 | ||
930 | dprintf("%p [%p]: PERF_EVENT (IP, %d): %d: %p\n", | |
931 | (void *)(offset + head), | |
932 | (void *)(long)(event->header.size), | |
933 | event->header.misc, | |
934 | event->ip.pid, | |
935 | (void *)(long)ip); | |
936 | ||
937 | dprintf(" ... thread: %s:%d\n", thread->comm, thread->pid); | |
938 | ||
939 | if (thread == NULL) { | |
940 | fprintf(stderr, "problem processing %d event, skipping it.\n", | |
941 | event->header.type); | |
942 | return -1; | |
943 | } | |
e7fb08b1 | 944 | |
75051724 IM |
945 | if (event->header.misc & PERF_EVENT_MISC_KERNEL) { |
946 | show = SHOW_KERNEL; | |
947 | level = 'k'; | |
e7fb08b1 | 948 | |
75051724 | 949 | dso = kernel_dso; |
ed966aac | 950 | |
75051724 | 951 | dprintf(" ...... dso: %s\n", dso->name); |
16f762a2 | 952 | |
75051724 | 953 | } else if (event->header.misc & PERF_EVENT_MISC_USER) { |
16f762a2 | 954 | |
75051724 IM |
955 | show = SHOW_USER; |
956 | level = '.'; | |
e7fb08b1 | 957 | |
75051724 IM |
958 | map = thread__find_map(thread, ip); |
959 | if (map != NULL) { | |
fc54db51 | 960 | ip = map->map_ip(map, ip); |
75051724 | 961 | dso = map->dso; |
8fa66bdc | 962 | } else { |
75051724 IM |
963 | /* |
964 | * If this is outside of all known maps, | |
965 | * and is a negative address, try to look it | |
966 | * up in the kernel dso, as it might be a | |
967 | * vsyscall (which executes in user-mode): | |
968 | */ | |
969 | if ((long long)ip < 0) | |
970 | dso = kernel_dso; | |
8fa66bdc | 971 | } |
75051724 IM |
972 | dprintf(" ...... dso: %s\n", dso ? dso->name : "<not found>"); |
973 | ||
974 | } else { | |
975 | show = SHOW_HV; | |
976 | level = 'H'; | |
977 | dprintf(" ...... dso: [hypervisor]\n"); | |
978 | } | |
8fa66bdc | 979 | |
75051724 | 980 | if (show & show_mask) { |
fc54db51 PZ |
981 | struct symbol *sym = NULL; |
982 | ||
983 | if (dso) | |
984 | sym = dso->find_symbol(dso, ip); | |
8fa66bdc | 985 | |
75051724 IM |
986 | if (hist_entry__add(thread, map, dso, sym, ip, level)) { |
987 | fprintf(stderr, | |
55717314 | 988 | "problem incrementing symbol count, skipping event\n"); |
d80d338d | 989 | return -1; |
ce7e4365 | 990 | } |
8fa66bdc | 991 | } |
75051724 | 992 | total++; |
8fa66bdc | 993 | |
75051724 IM |
994 | return 0; |
995 | } | |
3502973d | 996 | |
75051724 IM |
997 | static int |
998 | process_mmap_event(event_t *event, unsigned long offset, unsigned long head) | |
999 | { | |
1000 | struct thread *thread = threads__findnew(event->mmap.pid); | |
1001 | struct map *map = map__new(&event->mmap); | |
1002 | ||
62fc4453 | 1003 | dprintf("%p [%p]: PERF_EVENT_MMAP %d: [%p(%p) @ %p]: %s\n", |
75051724 IM |
1004 | (void *)(offset + head), |
1005 | (void *)(long)(event->header.size), | |
62fc4453 | 1006 | event->mmap.pid, |
75051724 IM |
1007 | (void *)(long)event->mmap.start, |
1008 | (void *)(long)event->mmap.len, | |
1009 | (void *)(long)event->mmap.pgoff, | |
1010 | event->mmap.filename); | |
1011 | ||
1012 | if (thread == NULL || map == NULL) { | |
1013 | dprintf("problem processing PERF_EVENT_MMAP, skipping event.\n"); | |
df97992c | 1014 | return 0; |
75051724 IM |
1015 | } |
1016 | ||
1017 | thread__insert_map(thread, map); | |
1018 | total_mmap++; | |
1019 | ||
1020 | return 0; | |
1021 | } | |
1022 | ||
1023 | static int | |
1024 | process_comm_event(event_t *event, unsigned long offset, unsigned long head) | |
1025 | { | |
1026 | struct thread *thread = threads__findnew(event->comm.pid); | |
1027 | ||
1028 | dprintf("%p [%p]: PERF_EVENT_COMM: %s:%d\n", | |
1029 | (void *)(offset + head), | |
1030 | (void *)(long)(event->header.size), | |
1031 | event->comm.comm, event->comm.pid); | |
1032 | ||
1033 | if (thread == NULL || | |
1034 | thread__set_comm(thread, event->comm.comm)) { | |
1035 | dprintf("problem processing PERF_EVENT_COMM, skipping event.\n"); | |
1036 | return -1; | |
8fa66bdc | 1037 | } |
75051724 IM |
1038 | total_comm++; |
1039 | ||
1040 | return 0; | |
1041 | } | |
1042 | ||
62fc4453 PZ |
1043 | static int |
1044 | process_fork_event(event_t *event, unsigned long offset, unsigned long head) | |
1045 | { | |
1046 | struct thread *thread = threads__findnew(event->fork.pid); | |
1047 | struct thread *parent = threads__findnew(event->fork.ppid); | |
1048 | ||
1049 | dprintf("%p [%p]: PERF_EVENT_FORK: %d:%d\n", | |
1050 | (void *)(offset + head), | |
1051 | (void *)(long)(event->header.size), | |
1052 | event->fork.pid, event->fork.ppid); | |
1053 | ||
1054 | if (!thread || !parent || thread__fork(thread, parent)) { | |
1055 | dprintf("problem processing PERF_EVENT_FORK, skipping event.\n"); | |
1056 | return -1; | |
1057 | } | |
1058 | total_fork++; | |
1059 | ||
1060 | return 0; | |
1061 | } | |
1062 | ||
b2fef076 IM |
1063 | static int |
1064 | process_period_event(event_t *event, unsigned long offset, unsigned long head) | |
1065 | { | |
1066 | dprintf("%p [%p]: PERF_EVENT_PERIOD: time:%Ld, id:%Ld: period:%Ld\n", | |
1067 | (void *)(offset + head), | |
1068 | (void *)(long)(event->header.size), | |
1069 | event->period.time, | |
1070 | event->period.id, | |
1071 | event->period.sample_period); | |
1072 | ||
1073 | return 0; | |
1074 | } | |
1075 | ||
75051724 IM |
1076 | static int |
1077 | process_event(event_t *event, unsigned long offset, unsigned long head) | |
1078 | { | |
1079 | if (event->header.misc & PERF_EVENT_MISC_OVERFLOW) | |
1080 | return process_overflow_event(event, offset, head); | |
1081 | ||
1082 | switch (event->header.type) { | |
1083 | case PERF_EVENT_MMAP: | |
1084 | return process_mmap_event(event, offset, head); | |
1085 | ||
1086 | case PERF_EVENT_COMM: | |
1087 | return process_comm_event(event, offset, head); | |
1088 | ||
62fc4453 PZ |
1089 | case PERF_EVENT_FORK: |
1090 | return process_fork_event(event, offset, head); | |
1091 | ||
b2fef076 IM |
1092 | case PERF_EVENT_PERIOD: |
1093 | return process_period_event(event, offset, head); | |
d11444df IM |
1094 | /* |
1095 | * We dont process them right now but they are fine: | |
1096 | */ | |
62fc4453 | 1097 | |
d11444df IM |
1098 | case PERF_EVENT_THROTTLE: |
1099 | case PERF_EVENT_UNTHROTTLE: | |
1100 | return 0; | |
1101 | ||
d80d338d IM |
1102 | default: |
1103 | return -1; | |
1104 | } | |
1105 | ||
1106 | return 0; | |
1107 | } | |
1108 | ||
1109 | static int __cmd_report(void) | |
1110 | { | |
75051724 | 1111 | int ret, rc = EXIT_FAILURE; |
d80d338d IM |
1112 | unsigned long offset = 0; |
1113 | unsigned long head = 0; | |
1114 | struct stat stat; | |
d80d338d | 1115 | event_t *event; |
d80d338d | 1116 | uint32_t size; |
75051724 | 1117 | char *buf; |
d80d338d IM |
1118 | |
1119 | register_idle_thread(); | |
1120 | ||
1121 | input = open(input_name, O_RDONLY); | |
1122 | if (input < 0) { | |
1123 | perror("failed to open file"); | |
1124 | exit(-1); | |
1125 | } | |
1126 | ||
1127 | ret = fstat(input, &stat); | |
1128 | if (ret < 0) { | |
1129 | perror("failed to stat file"); | |
1130 | exit(-1); | |
1131 | } | |
1132 | ||
1133 | if (!stat.st_size) { | |
1134 | fprintf(stderr, "zero-sized file, nothing to do!\n"); | |
1135 | exit(0); | |
1136 | } | |
1137 | ||
1138 | if (load_kernel() < 0) { | |
1139 | perror("failed to load kernel symbols"); | |
1140 | return EXIT_FAILURE; | |
1141 | } | |
1142 | ||
1143 | if (!full_paths) { | |
1144 | if (getcwd(__cwd, sizeof(__cwd)) == NULL) { | |
1145 | perror("failed to get the current directory"); | |
1146 | return EXIT_FAILURE; | |
1147 | } | |
1148 | cwdlen = strlen(cwd); | |
1149 | } else { | |
1150 | cwd = NULL; | |
1151 | cwdlen = 0; | |
1152 | } | |
1153 | remap: | |
1154 | buf = (char *)mmap(NULL, page_size * mmap_window, PROT_READ, | |
1155 | MAP_SHARED, input, offset); | |
1156 | if (buf == MAP_FAILED) { | |
1157 | perror("failed to mmap file"); | |
1158 | exit(-1); | |
1159 | } | |
1160 | ||
1161 | more: | |
1162 | event = (event_t *)(buf + head); | |
1163 | ||
1164 | size = event->header.size; | |
1165 | if (!size) | |
1166 | size = 8; | |
1167 | ||
1168 | if (head + event->header.size >= page_size * mmap_window) { | |
1169 | unsigned long shift = page_size * (head / page_size); | |
1170 | int ret; | |
1171 | ||
1172 | ret = munmap(buf, page_size * mmap_window); | |
1173 | assert(ret == 0); | |
1174 | ||
1175 | offset += shift; | |
1176 | head -= shift; | |
1177 | goto remap; | |
1178 | } | |
1179 | ||
1180 | size = event->header.size; | |
1181 | ||
b2fef076 IM |
1182 | dprintf("%p [%p]: event: %d\n", |
1183 | (void *)(offset + head), | |
1184 | (void *)(long)event->header.size, | |
1185 | event->header.type); | |
1186 | ||
d80d338d IM |
1187 | if (!size || process_event(event, offset, head) < 0) { |
1188 | ||
3502973d IM |
1189 | dprintf("%p [%p]: skipping unknown header type: %d\n", |
1190 | (void *)(offset + head), | |
1191 | (void *)(long)(event->header.size), | |
1192 | event->header.type); | |
b7a16eac | 1193 | |
3e706114 | 1194 | total_unknown++; |
6142f9ec PZ |
1195 | |
1196 | /* | |
1197 | * assume we lost track of the stream, check alignment, and | |
1198 | * increment a single u64 in the hope to catch on again 'soon'. | |
1199 | */ | |
1200 | ||
1201 | if (unlikely(head & 7)) | |
1202 | head &= ~7ULL; | |
1203 | ||
1204 | size = 8; | |
97b07b69 | 1205 | } |
8fa66bdc | 1206 | |
6142f9ec | 1207 | head += size; |
f49515b1 | 1208 | |
8fa66bdc ACM |
1209 | if (offset + head < stat.st_size) |
1210 | goto more; | |
1211 | ||
1212 | rc = EXIT_SUCCESS; | |
8fa66bdc | 1213 | close(input); |
97b07b69 | 1214 | |
3502973d IM |
1215 | dprintf(" IP events: %10ld\n", total); |
1216 | dprintf(" mmap events: %10ld\n", total_mmap); | |
1217 | dprintf(" comm events: %10ld\n", total_comm); | |
62fc4453 | 1218 | dprintf(" fork events: %10ld\n", total_fork); |
3502973d | 1219 | dprintf(" unknown events: %10ld\n", total_unknown); |
97b07b69 | 1220 | |
3502973d | 1221 | if (dump_trace) |
97b07b69 | 1222 | return 0; |
97b07b69 | 1223 | |
9ac99545 ACM |
1224 | if (verbose >= 3) |
1225 | threads__fprintf(stdout); | |
1226 | ||
e7fb08b1 | 1227 | if (verbose >= 2) |
16f762a2 | 1228 | dsos__fprintf(stdout); |
16f762a2 | 1229 | |
8229289b | 1230 | collapse__resort(); |
e7fb08b1 PZ |
1231 | output__resort(); |
1232 | output__fprintf(stdout, total); | |
8fa66bdc | 1233 | |
8fa66bdc ACM |
1234 | return rc; |
1235 | } | |
1236 | ||
53cb8bc2 IM |
1237 | static const char * const report_usage[] = { |
1238 | "perf report [<options>] <command>", | |
1239 | NULL | |
1240 | }; | |
1241 | ||
1242 | static const struct option options[] = { | |
1243 | OPT_STRING('i', "input", &input_name, "file", | |
1244 | "input file name"), | |
815e777f ACM |
1245 | OPT_BOOLEAN('v', "verbose", &verbose, |
1246 | "be more verbose (show symbol address, etc)"), | |
97b07b69 IM |
1247 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
1248 | "dump raw trace in ASCII"), | |
450aaa2b | 1249 | OPT_STRING('k', "vmlinux", &vmlinux, "file", "vmlinux pathname"), |
63299f05 IM |
1250 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
1251 | "sort by key(s): pid, comm, dso, symbol. Default: pid,symbol"), | |
b78c07d4 ACM |
1252 | OPT_BOOLEAN('P', "full-paths", &full_paths, |
1253 | "Don't shorten the pathnames taking into account the cwd"), | |
53cb8bc2 IM |
1254 | OPT_END() |
1255 | }; | |
1256 | ||
5352f35d IM |
1257 | static void setup_sorting(void) |
1258 | { | |
1259 | char *tmp, *tok, *str = strdup(sort_order); | |
1260 | ||
1261 | for (tok = strtok_r(str, ", ", &tmp); | |
1262 | tok; tok = strtok_r(NULL, ", ", &tmp)) { | |
1263 | if (sort_dimension__add(tok) < 0) { | |
1264 | error("Unknown --sort key: `%s'", tok); | |
1265 | usage_with_options(report_usage, options); | |
1266 | } | |
1267 | } | |
1268 | ||
1269 | free(str); | |
1270 | } | |
1271 | ||
53cb8bc2 IM |
1272 | int cmd_report(int argc, const char **argv, const char *prefix) |
1273 | { | |
a2928c42 | 1274 | symbol__init(); |
53cb8bc2 IM |
1275 | |
1276 | page_size = getpagesize(); | |
1277 | ||
edc52dea | 1278 | argc = parse_options(argc, argv, options, report_usage, 0); |
53cb8bc2 | 1279 | |
1aa16738 PZ |
1280 | setup_sorting(); |
1281 | ||
edc52dea IM |
1282 | /* |
1283 | * Any (unrecognized) arguments left? | |
1284 | */ | |
1285 | if (argc) | |
1286 | usage_with_options(report_usage, options); | |
1287 | ||
a930d2c0 IM |
1288 | setup_pager(); |
1289 | ||
53cb8bc2 IM |
1290 | return __cmd_report(); |
1291 | } |