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 | ||
78f7defe | 12 | #include "util/annotate.h" |
8fc0321f | 13 | #include "util/color.h" |
5da50258 | 14 | #include <linux/list.h> |
a930d2c0 | 15 | #include "util/cache.h" |
43cbcd8a | 16 | #include <linux/rbtree.h> |
a2928c42 | 17 | #include "util/symbol.h" |
f55c5552 | 18 | #include "util/callchain.h" |
25903407 | 19 | #include "util/strlist.h" |
8d513270 | 20 | #include "util/values.h" |
8fa66bdc | 21 | |
53cb8bc2 | 22 | #include "perf.h" |
8f28827a | 23 | #include "util/debug.h" |
e248de33 ACM |
24 | #include "util/evlist.h" |
25 | #include "util/evsel.h" | |
7c6a1c65 | 26 | #include "util/header.h" |
94c744b6 | 27 | #include "util/session.h" |
45694aa7 | 28 | #include "util/tool.h" |
53cb8bc2 IM |
29 | |
30 | #include "util/parse-options.h" | |
31 | #include "util/parse-events.h" | |
32 | ||
6baa0a5a | 33 | #include "util/thread.h" |
dd68ada2 | 34 | #include "util/sort.h" |
3d1d07ec | 35 | #include "util/hist.h" |
6baa0a5a | 36 | |
5d67be97 AB |
37 | #include <linux/bitmap.h> |
38 | ||
d20deb64 | 39 | struct perf_report { |
45694aa7 | 40 | struct perf_tool tool; |
d20deb64 | 41 | struct perf_session *session; |
fa372aae ACM |
42 | char const *input_name; |
43 | bool force, use_tui, use_stdio; | |
44 | bool hide_unresolved; | |
45 | bool dont_use_callchains; | |
46 | bool show_full_info; | |
47 | bool show_threads; | |
48 | bool inverted_callchain; | |
49 | struct perf_read_values show_threads_values; | |
50 | const char *pretty_printing_style; | |
51 | symbol_filter_t annotate_init; | |
52 | const char *cpu_list; | |
b14ffaca | 53 | const char *symbol_filter_str; |
fa372aae | 54 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 55 | }; |
5d67be97 | 56 | |
b50311dc RAV |
57 | static int perf_report__add_branch_hist_entry(struct perf_tool *tool, |
58 | struct addr_location *al, | |
59 | struct perf_sample *sample, | |
60 | struct perf_evsel *evsel, | |
61 | struct machine *machine) | |
62 | { | |
63 | struct perf_report *rep = container_of(tool, struct perf_report, tool); | |
64 | struct symbol *parent = NULL; | |
65 | int err = 0; | |
66 | unsigned i; | |
67 | struct hist_entry *he; | |
a68c2c58 | 68 | struct branch_info *bi, *bx; |
b50311dc RAV |
69 | |
70 | if ((sort__has_parent || symbol_conf.use_callchain) | |
71 | && sample->callchain) { | |
72 | err = machine__resolve_callchain(machine, evsel, al->thread, | |
73 | sample->callchain, &parent); | |
74 | if (err) | |
75 | return err; | |
76 | } | |
77 | ||
78 | bi = machine__resolve_bstack(machine, al->thread, | |
79 | sample->branch_stack); | |
80 | if (!bi) | |
81 | return -ENOMEM; | |
82 | ||
83 | for (i = 0; i < sample->branch_stack->nr; i++) { | |
84 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
85 | continue; | |
86 | /* | |
87 | * The report shows the percentage of total branches captured | |
88 | * and not events sampled. Thus we use a pseudo period of 1. | |
89 | */ | |
90 | he = __hists__add_branch_entry(&evsel->hists, al, parent, | |
a68c2c58 | 91 | &bi[i], 1); |
b50311dc | 92 | if (he) { |
a68c2c58 SE |
93 | struct annotation *notes; |
94 | err = -ENOMEM; | |
95 | bx = he->branch_info; | |
96 | if (bx->from.sym && use_browser > 0) { | |
97 | notes = symbol__annotation(bx->from.sym); | |
98 | if (!notes->src | |
99 | && symbol__alloc_hist(bx->from.sym) < 0) | |
100 | goto out; | |
101 | ||
102 | err = symbol__inc_addr_samples(bx->from.sym, | |
103 | bx->from.map, | |
104 | evsel->idx, | |
105 | bx->from.al_addr); | |
106 | if (err) | |
107 | goto out; | |
108 | } | |
109 | ||
110 | if (bx->to.sym && use_browser > 0) { | |
111 | notes = symbol__annotation(bx->to.sym); | |
112 | if (!notes->src | |
113 | && symbol__alloc_hist(bx->to.sym) < 0) | |
114 | goto out; | |
115 | ||
116 | err = symbol__inc_addr_samples(bx->to.sym, | |
117 | bx->to.map, | |
118 | evsel->idx, | |
119 | bx->to.al_addr); | |
120 | if (err) | |
121 | goto out; | |
122 | } | |
b50311dc RAV |
123 | evsel->hists.stats.total_period += 1; |
124 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
a68c2c58 | 125 | err = 0; |
b50311dc RAV |
126 | } else |
127 | return -ENOMEM; | |
128 | } | |
a68c2c58 | 129 | out: |
b50311dc RAV |
130 | return err; |
131 | } | |
132 | ||
743eb868 ACM |
133 | static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, |
134 | struct addr_location *al, | |
135 | struct perf_sample *sample, | |
136 | struct machine *machine) | |
8fa66bdc | 137 | { |
b3c9ac08 | 138 | struct symbol *parent = NULL; |
1b3a0e95 | 139 | int err = 0; |
e7fb08b1 | 140 | struct hist_entry *he; |
e7fb08b1 | 141 | |
8d50e5b4 | 142 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
743eb868 ACM |
143 | err = machine__resolve_callchain(machine, evsel, al->thread, |
144 | sample->callchain, &parent); | |
1b3a0e95 FW |
145 | if (err) |
146 | return err; | |
ad5b217b | 147 | } |
cbbc79a5 | 148 | |
e248de33 | 149 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period); |
9735abf1 | 150 | if (he == NULL) |
1b3a0e95 FW |
151 | return -ENOMEM; |
152 | ||
ef7b93a1 | 153 | if (symbol_conf.use_callchain) { |
246d4ce8 ACM |
154 | err = callchain_append(he->callchain, |
155 | &evsel->hists.callchain_cursor, | |
8d50e5b4 | 156 | sample->period); |
ef7b93a1 | 157 | if (err) |
1b3a0e95 | 158 | return err; |
ef7b93a1 ACM |
159 | } |
160 | /* | |
161 | * Only in the newt browser we are doing integrated annotation, | |
162 | * so we don't allocated the extra space needed because the stdio | |
163 | * code will not use it. | |
164 | */ | |
2f525d01 | 165 | if (al->sym != NULL && use_browser > 0) { |
2f525d01 | 166 | struct annotation *notes = symbol__annotation(he->ms.sym); |
e248de33 ACM |
167 | |
168 | assert(evsel != NULL); | |
169 | ||
170 | err = -ENOMEM; | |
d04b35f8 | 171 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
e248de33 ACM |
172 | goto out; |
173 | ||
174 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
2f525d01 | 175 | } |
1b3a0e95 | 176 | |
e248de33 ACM |
177 | evsel->hists.stats.total_period += sample->period; |
178 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
179 | out: | |
39d1e1b1 | 180 | return err; |
8fa66bdc ACM |
181 | } |
182 | ||
cbbc79a5 | 183 | |
45694aa7 | 184 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 185 | union perf_event *event, |
8115d60c | 186 | struct perf_sample *sample, |
9e69c210 | 187 | struct perf_evsel *evsel, |
743eb868 | 188 | struct machine *machine) |
75051724 | 189 | { |
45694aa7 | 190 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
1ed091c4 | 191 | struct addr_location al; |
180f95e2 | 192 | |
743eb868 | 193 | if (perf_event__preprocess_sample(event, machine, &al, sample, |
fa372aae | 194 | rep->annotate_init) < 0) { |
c410a338 | 195 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
75051724 IM |
196 | event->header.type); |
197 | return -1; | |
198 | } | |
e7fb08b1 | 199 | |
fa372aae | 200 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
ec218fc4 | 201 | return 0; |
7bec7a91 | 202 | |
fa372aae | 203 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
5d67be97 AB |
204 | return 0; |
205 | ||
993ac88d | 206 | if (sort__branch_mode == 1) { |
b50311dc RAV |
207 | if (perf_report__add_branch_hist_entry(tool, &al, sample, |
208 | evsel, machine)) { | |
209 | pr_debug("problem adding lbr entry, skipping event\n"); | |
210 | return -1; | |
211 | } | |
212 | } else { | |
213 | if (al.map != NULL) | |
214 | al.map->dso->hit = 1; | |
ec80fde7 | 215 | |
b50311dc RAV |
216 | if (perf_evsel__add_hist_entry(evsel, &al, sample, machine)) { |
217 | pr_debug("problem incrementing symbol period, skipping event\n"); | |
218 | return -1; | |
219 | } | |
8fa66bdc | 220 | } |
75051724 IM |
221 | return 0; |
222 | } | |
3502973d | 223 | |
45694aa7 | 224 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 225 | union perf_event *event, |
8115d60c | 226 | struct perf_sample *sample __used, |
743eb868 ACM |
227 | struct perf_evsel *evsel, |
228 | struct machine *machine __used) | |
e9ea2fde | 229 | { |
45694aa7 | 230 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
743eb868 | 231 | |
fa372aae | 232 | if (rep->show_threads) { |
e248de33 | 233 | const char *name = evsel ? event_name(evsel) : "unknown"; |
fa372aae | 234 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
235 | event->read.pid, event->read.tid, |
236 | event->read.id, | |
237 | name, | |
238 | event->read.value); | |
239 | } | |
240 | ||
9486aa38 | 241 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
e248de33 | 242 | evsel ? event_name(evsel) : "FAIL", |
62daacb5 | 243 | event->read.value); |
e9ea2fde PZ |
244 | |
245 | return 0; | |
246 | } | |
247 | ||
d20deb64 | 248 | static int perf_report__setup_sample_type(struct perf_report *rep) |
d80d338d | 249 | { |
d20deb64 ACM |
250 | struct perf_session *self = rep->session; |
251 | ||
d549c769 | 252 | if (!(self->sample_type & PERF_SAMPLE_CALLCHAIN)) { |
91b4eaea | 253 | if (sort__has_parent) { |
00894ce9 ACM |
254 | ui__warning("Selected --sort parent, but no " |
255 | "callchain data. Did you call " | |
256 | "'perf record' without -g?\n"); | |
d549c769 | 257 | return -EINVAL; |
91b4eaea | 258 | } |
d599db3f | 259 | if (symbol_conf.use_callchain) { |
00894ce9 ACM |
260 | ui__warning("Selected -g but no callchain data. Did " |
261 | "you call 'perf record' without -g?\n"); | |
016e92fb | 262 | return -1; |
91b4eaea | 263 | } |
fa372aae ACM |
264 | } else if (!rep->dont_use_callchains && |
265 | callchain_param.mode != CHAIN_NONE && | |
b9a63b9b | 266 | !symbol_conf.use_callchain) { |
d599db3f | 267 | symbol_conf.use_callchain = true; |
16537f13 | 268 | if (callchain_register_param(&callchain_param) < 0) { |
00894ce9 ACM |
269 | ui__warning("Can't register callchain " |
270 | "params.\n"); | |
d549c769 | 271 | return -EINVAL; |
b1a88349 | 272 | } |
f5970550 PZ |
273 | } |
274 | ||
993ac88d | 275 | if (sort__branch_mode == 1) { |
b50311dc RAV |
276 | if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
277 | fprintf(stderr, "selected -b but no branch data." | |
278 | " Did you call perf record without" | |
279 | " -b?\n"); | |
280 | return -1; | |
281 | } | |
282 | } | |
283 | ||
016e92fb FW |
284 | return 0; |
285 | } | |
6142f9ec | 286 | |
46656ac7 TZ |
287 | extern volatile int session_done; |
288 | ||
c82ee828 | 289 | static void sig_handler(int sig __used) |
46656ac7 TZ |
290 | { |
291 | session_done = 1; | |
292 | } | |
293 | ||
c82ee828 ACM |
294 | static size_t hists__fprintf_nr_sample_events(struct hists *self, |
295 | const char *evname, FILE *fp) | |
296 | { | |
297 | size_t ret; | |
298 | char unit; | |
299 | unsigned long nr_events = self->stats.nr_events[PERF_RECORD_SAMPLE]; | |
300 | ||
301 | nr_events = convert_unit(nr_events, &unit); | |
302 | ret = fprintf(fp, "# Events: %lu%c", nr_events, unit); | |
303 | if (evname != NULL) | |
304 | ret += fprintf(fp, " %s", evname); | |
305 | return ret + fprintf(fp, "\n#\n"); | |
306 | } | |
307 | ||
7f0030b2 | 308 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
d20deb64 | 309 | struct perf_report *rep, |
7f0030b2 | 310 | const char *help) |
d67f088e | 311 | { |
e248de33 | 312 | struct perf_evsel *pos; |
d67f088e | 313 | |
e248de33 ACM |
314 | list_for_each_entry(pos, &evlist->entries, node) { |
315 | struct hists *hists = &pos->hists; | |
b53af0f2 | 316 | const char *evname = event_name(pos); |
d67f088e ACM |
317 | |
318 | hists__fprintf_nr_sample_events(hists, evname, stdout); | |
ef9dfe6e | 319 | hists__fprintf(hists, NULL, false, true, 0, 0, stdout); |
d67f088e | 320 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
321 | } |
322 | ||
323 | if (sort_order == default_sort_order && | |
324 | parent_pattern == default_parent_pattern) { | |
325 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
326 | ||
fa372aae ACM |
327 | if (rep->show_threads) { |
328 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
329 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 330 | style); |
fa372aae | 331 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
332 | } |
333 | } | |
334 | ||
335 | return 0; | |
336 | } | |
337 | ||
d20deb64 | 338 | static int __cmd_report(struct perf_report *rep) |
016e92fb | 339 | { |
d549c769 | 340 | int ret = -EINVAL; |
e248de33 | 341 | u64 nr_samples; |
993ac88d | 342 | struct perf_session *session = rep->session; |
e248de33 | 343 | struct perf_evsel *pos; |
ec80fde7 ACM |
344 | struct map *kernel_map; |
345 | struct kmap *kernel_kmap; | |
f9224c5c | 346 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
8fa66bdc | 347 | |
46656ac7 TZ |
348 | signal(SIGINT, sig_handler); |
349 | ||
fa372aae ACM |
350 | if (rep->cpu_list) { |
351 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
352 | rep->cpu_bitmap); | |
5d67be97 AB |
353 | if (ret) |
354 | goto out_delete; | |
355 | } | |
356 | ||
fbe96f29 | 357 | if (use_browser <= 0) |
fa372aae | 358 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
fbe96f29 | 359 | |
fa372aae ACM |
360 | if (rep->show_threads) |
361 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 362 | |
d20deb64 | 363 | ret = perf_report__setup_sample_type(rep); |
d549c769 ACM |
364 | if (ret) |
365 | goto out_delete; | |
366 | ||
45694aa7 | 367 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 368 | if (ret) |
94c744b6 | 369 | goto out_delete; |
97b07b69 | 370 | |
ec80fde7 ACM |
371 | kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION]; |
372 | kernel_kmap = map__kmap(kernel_map); | |
373 | if (kernel_map == NULL || | |
374 | (kernel_map->dso->hit && | |
375 | (kernel_kmap->ref_reloc_sym == NULL || | |
376 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
377 | const struct dso *kdso = kernel_map->dso; | |
378 | ||
646aaea6 ACM |
379 | ui__warning( |
380 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
381 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
382 | "Samples in kernel modules can't be resolved as well.\n\n", | |
ec80fde7 | 383 | RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION]) ? |
646aaea6 ACM |
384 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
385 | "can't be resolved." : | |
386 | "If some relocation was applied (e.g. kexec) symbols may be misresolved."); | |
ec80fde7 ACM |
387 | } |
388 | ||
62daacb5 | 389 | if (dump_trace) { |
c8446b9b | 390 | perf_session__fprintf_nr_events(session, stdout); |
94c744b6 | 391 | goto out_delete; |
62daacb5 | 392 | } |
97b07b69 | 393 | |
da21d1b5 | 394 | if (verbose > 3) |
b3165f41 | 395 | perf_session__fprintf(session, stdout); |
9ac99545 | 396 | |
da21d1b5 | 397 | if (verbose > 2) |
cbf69680 | 398 | perf_session__fprintf_dsos(session, stdout); |
16f762a2 | 399 | |
e248de33 ACM |
400 | nr_samples = 0; |
401 | list_for_each_entry(pos, &session->evlist->entries, node) { | |
402 | struct hists *hists = &pos->hists; | |
cbbc79a5 | 403 | |
b14ffaca NK |
404 | if (pos->idx == 0) |
405 | hists->symbol_filter_str = rep->symbol_filter_str; | |
406 | ||
1c02c4d2 | 407 | hists__collapse_resort(hists); |
fefb0b94 | 408 | hists__output_resort(hists); |
e248de33 ACM |
409 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
410 | } | |
411 | ||
412 | if (nr_samples == 0) { | |
efad1415 | 413 | ui__warning("The %s file has no samples!\n", session->filename); |
e248de33 | 414 | goto out_delete; |
cbbc79a5 EM |
415 | } |
416 | ||
81cce8de ACM |
417 | if (use_browser > 0) { |
418 | perf_evlist__tui_browse_hists(session->evlist, help, | |
419 | NULL, NULL, 0); | |
420 | } else | |
d20deb64 | 421 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
3e6055ab | 422 | |
94c744b6 | 423 | out_delete: |
71e7cf3a ACM |
424 | /* |
425 | * Speed up the exit process, for large files this can | |
426 | * take quite a while. | |
427 | * | |
428 | * XXX Enable this when using valgrind or if we ever | |
429 | * librarize this command. | |
430 | * | |
431 | * Also experiment with obstacks to see how much speed | |
432 | * up we'll get here. | |
433 | * | |
434 | * perf_session__delete(session); | |
435 | */ | |
016e92fb | 436 | return ret; |
8fa66bdc ACM |
437 | } |
438 | ||
4eb3e478 | 439 | static int |
d20deb64 | 440 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 441 | { |
d20deb64 | 442 | struct perf_report *rep = (struct perf_report *)opt->value; |
232a5c94 | 443 | char *tok, *tok2; |
c20ab37e FW |
444 | char *endptr; |
445 | ||
b9a63b9b ACM |
446 | /* |
447 | * --no-call-graph | |
448 | */ | |
449 | if (unset) { | |
fa372aae | 450 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
451 | return 0; |
452 | } | |
453 | ||
d599db3f | 454 | symbol_conf.use_callchain = true; |
4eb3e478 FW |
455 | |
456 | if (!arg) | |
457 | return 0; | |
458 | ||
c20ab37e FW |
459 | tok = strtok((char *)arg, ","); |
460 | if (!tok) | |
461 | return -1; | |
462 | ||
463 | /* get the output mode */ | |
464 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 465 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 466 | |
c20ab37e | 467 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
468 | callchain_param.mode = CHAIN_FLAT; |
469 | ||
470 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
471 | callchain_param.mode = CHAIN_GRAPH_REL; | |
472 | ||
b1a88349 FW |
473 | else if (!strncmp(tok, "none", strlen(arg))) { |
474 | callchain_param.mode = CHAIN_NONE; | |
b7ae11b3 | 475 | symbol_conf.use_callchain = false; |
b1a88349 FW |
476 | |
477 | return 0; | |
478 | } | |
479 | ||
4eb3e478 FW |
480 | else |
481 | return -1; | |
482 | ||
c20ab37e FW |
483 | /* get the min percentage */ |
484 | tok = strtok(NULL, ","); | |
485 | if (!tok) | |
805d127d | 486 | goto setup; |
c20ab37e | 487 | |
805d127d | 488 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
489 | if (tok == endptr) |
490 | return -1; | |
491 | ||
d797fdc5 SL |
492 | /* get the print limit */ |
493 | tok2 = strtok(NULL, ","); | |
494 | if (!tok2) | |
495 | goto setup; | |
496 | ||
497 | if (tok2[0] != 'c') { | |
6581f6e3 | 498 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
d797fdc5 SL |
499 | tok2 = strtok(NULL, ","); |
500 | if (!tok2) | |
501 | goto setup; | |
502 | } | |
503 | ||
504 | /* get the call chain order */ | |
505 | if (!strcmp(tok2, "caller")) | |
506 | callchain_param.order = ORDER_CALLER; | |
507 | else if (!strcmp(tok2, "callee")) | |
508 | callchain_param.order = ORDER_CALLEE; | |
509 | else | |
510 | return -1; | |
805d127d | 511 | setup: |
16537f13 | 512 | if (callchain_register_param(&callchain_param) < 0) { |
805d127d FW |
513 | fprintf(stderr, "Can't register callchain params\n"); |
514 | return -1; | |
515 | } | |
4eb3e478 FW |
516 | return 0; |
517 | } | |
518 | ||
993ac88d SE |
519 | static int |
520 | parse_branch_mode(const struct option *opt __used, const char *str __used, int unset) | |
521 | { | |
522 | sort__branch_mode = !unset; | |
523 | return 0; | |
524 | } | |
525 | ||
d20deb64 ACM |
526 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
527 | { | |
993ac88d | 528 | struct perf_session *session; |
efad1415 | 529 | struct stat st; |
993ac88d SE |
530 | bool has_br_stack = false; |
531 | int ret = -1; | |
d20deb64 ACM |
532 | char callchain_default_opt[] = "fractal,0.5,callee"; |
533 | const char * const report_usage[] = { | |
fb2baceb | 534 | "perf report [<options>]", |
d20deb64 ACM |
535 | NULL |
536 | }; | |
537 | struct perf_report report = { | |
45694aa7 | 538 | .tool = { |
d20deb64 ACM |
539 | .sample = process_sample_event, |
540 | .mmap = perf_event__process_mmap, | |
541 | .comm = perf_event__process_comm, | |
542 | .exit = perf_event__process_task, | |
543 | .fork = perf_event__process_task, | |
544 | .lost = perf_event__process_lost, | |
545 | .read = process_read_event, | |
546 | .attr = perf_event__process_attr, | |
547 | .event_type = perf_event__process_event_type, | |
548 | .tracing_data = perf_event__process_tracing_data, | |
549 | .build_id = perf_event__process_build_id, | |
550 | .ordered_samples = true, | |
551 | .ordering_requires_timestamps = true, | |
552 | }, | |
d20deb64 ACM |
553 | .pretty_printing_style = "normal", |
554 | }; | |
555 | const struct option options[] = { | |
fa372aae | 556 | OPT_STRING('i', "input", &report.input_name, "file", |
53cb8bc2 | 557 | "input file name"), |
c0555642 | 558 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 559 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
560 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
561 | "dump raw trace in ASCII"), | |
b32d133a ACM |
562 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
563 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
564 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
565 | "file", "kallsyms pathname"), | |
fa372aae | 566 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 567 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 568 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 569 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 570 | "Show a column with the number of samples"), |
fa372aae | 571 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 572 | "Show per-thread event counters"), |
fa372aae | 573 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 574 | "pretty printing style key: normal raw"), |
fa372aae ACM |
575 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
576 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, | |
577 | "Use the stdio interface"), | |
63299f05 | 578 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b50311dc RAV |
579 | "sort by key(s): pid, comm, dso, symbol, parent, dso_to," |
580 | " dso_from, symbol_to, symbol_from, mispredict"), | |
a1645ce1 ZY |
581 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
582 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
583 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
584 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 585 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 586 | "Only display entries with parent-match"), |
6581f6e3 NK |
587 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
588 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. " | |
d797fdc5 | 589 | "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), |
fa372aae ACM |
590 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
591 | "alias for inverted call graph"), | |
655000e7 | 592 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 593 | "only consider symbols in these dsos"), |
c8e66720 | 594 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 595 | "only consider symbols in these comms"), |
655000e7 | 596 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 597 | "only consider these symbols"), |
b14ffaca NK |
598 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
599 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 600 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
601 | "width[,width...]", |
602 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 603 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
604 | "separator for columns, no spaces will be added between " |
605 | "columns '.' is reserved."), | |
fa372aae | 606 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 607 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
608 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
609 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 610 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
611 | "list of cpus to profile"), |
612 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 613 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
614 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
615 | "Interleave source code with assembly code (default)"), | |
616 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
617 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
618 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
619 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
620 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
621 | "Show a column with the sum of periods"), | |
993ac88d SE |
622 | OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "", |
623 | "use branch records for histogram filling", parse_branch_mode), | |
53cb8bc2 | 624 | OPT_END() |
d20deb64 | 625 | }; |
53cb8bc2 | 626 | |
655000e7 ACM |
627 | argc = parse_options(argc, argv, options, report_usage, 0); |
628 | ||
fa372aae | 629 | if (report.use_stdio) |
8b9e74eb | 630 | use_browser = 0; |
fa372aae | 631 | else if (report.use_tui) |
8b9e74eb ACM |
632 | use_browser = 1; |
633 | ||
fa372aae | 634 | if (report.inverted_callchain) |
d797fdc5 SL |
635 | callchain_param.order = ORDER_CALLER; |
636 | ||
efad1415 RR |
637 | if (!report.input_name || !strlen(report.input_name)) { |
638 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) | |
639 | report.input_name = "-"; | |
640 | else | |
641 | report.input_name = "perf.data"; | |
642 | } | |
993ac88d SE |
643 | session = perf_session__new(report.input_name, O_RDONLY, |
644 | report.force, false, &report.tool); | |
645 | if (session == NULL) | |
646 | return -ENOMEM; | |
647 | ||
648 | report.session = session; | |
649 | ||
650 | has_br_stack = perf_header__has_feat(&session->header, | |
651 | HEADER_BRANCH_STACK); | |
efad1415 | 652 | |
993ac88d SE |
653 | if (sort__branch_mode == -1 && has_br_stack) |
654 | sort__branch_mode = 1; | |
655 | ||
a68c2c58 | 656 | /* sort__branch_mode could be 0 if --no-branch-stack */ |
993ac88d | 657 | if (sort__branch_mode == 1) { |
b50311dc | 658 | /* |
a68c2c58 SE |
659 | * if no sort_order is provided, then specify |
660 | * branch-mode specific order | |
b50311dc RAV |
661 | */ |
662 | if (sort_order == default_sort_order) | |
663 | sort_order = "comm,dso_from,symbol_from," | |
664 | "dso_to,symbol_to"; | |
665 | ||
a68c2c58 SE |
666 | } |
667 | ||
668 | if (strcmp(report.input_name, "-") != 0) { | |
b50311dc RAV |
669 | setup_browser(true); |
670 | } else { | |
8b9e74eb | 671 | use_browser = 0; |
b50311dc | 672 | } |
efad1415 | 673 | |
ef7b93a1 ACM |
674 | /* |
675 | * Only in the newt browser we are doing integrated annotation, | |
676 | * so don't allocate extra space that won't be used in the stdio | |
677 | * implementation. | |
678 | */ | |
80d50cae | 679 | if (use_browser > 0) { |
78f7defe | 680 | symbol_conf.priv_size = sizeof(struct annotation); |
fa372aae | 681 | report.annotate_init = symbol__annotate_init; |
80d50cae ACM |
682 | /* |
683 | * For searching by name on the "Browse map details". | |
684 | * providing it only in verbose mode not to bloat too | |
685 | * much struct symbol. | |
686 | */ | |
687 | if (verbose) { | |
688 | /* | |
689 | * XXX: Need to provide a less kludgy way to ask for | |
690 | * more space per symbol, the u32 is for the index on | |
691 | * the ui browser. | |
692 | * See symbol__browser_index. | |
693 | */ | |
694 | symbol_conf.priv_size += sizeof(u32); | |
695 | symbol_conf.sort_by_name = true; | |
696 | } | |
697 | } | |
655000e7 | 698 | |
75be6cf4 | 699 | if (symbol__init() < 0) |
993ac88d | 700 | goto error; |
53cb8bc2 | 701 | |
c8829c7a | 702 | setup_sorting(report_usage, options); |
1aa16738 | 703 | |
021191b3 | 704 | if (parent_pattern != default_parent_pattern) { |
2aefa4f7 | 705 | if (sort_dimension__add("parent") < 0) |
993ac88d | 706 | goto error; |
cb1955b8 FW |
707 | |
708 | /* | |
709 | * Only show the parent fields if we explicitly | |
710 | * sort that way. If we only use parent machinery | |
711 | * for filtering, we don't want it. | |
712 | */ | |
713 | if (!strstr(sort_order, "parent")) | |
714 | sort_parent.elide = 1; | |
021191b3 | 715 | } else |
d599db3f | 716 | symbol_conf.exclude_other = false; |
b8e6d829 | 717 | |
edc52dea IM |
718 | /* |
719 | * Any (unrecognized) arguments left? | |
720 | */ | |
721 | if (argc) | |
722 | usage_with_options(report_usage, options); | |
723 | ||
655000e7 | 724 | sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); |
a68c2c58 SE |
725 | |
726 | if (sort__branch_mode == 1) { | |
727 | sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout); | |
728 | sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout); | |
729 | sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout); | |
730 | sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout); | |
731 | } else { | |
732 | sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout); | |
733 | sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout); | |
734 | } | |
25903407 | 735 | |
993ac88d SE |
736 | ret = __cmd_report(&report); |
737 | error: | |
738 | perf_session__delete(session); | |
739 | return ret; | |
53cb8bc2 | 740 | } |