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 | 42 | char const *input_name; |
c31a9457 | 43 | bool force, use_tui, use_gtk, use_stdio; |
fa372aae ACM |
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 | */ | |
91557e84 | 165 | if (he->ms.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) { |
3780f488 | 254 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
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) { |
3780f488 | 260 | ui__error("Selected -g but no callchain data. Did " |
00894ce9 | 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) { |
3780f488 | 269 | ui__error("Can't register callchain params.\n"); |
d549c769 | 270 | return -EINVAL; |
b1a88349 | 271 | } |
f5970550 PZ |
272 | } |
273 | ||
993ac88d | 274 | if (sort__branch_mode == 1) { |
b50311dc | 275 | if (!(self->sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
276 | ui__error("Selected -b but no branch data. " |
277 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
278 | return -1; |
279 | } | |
280 | } | |
281 | ||
016e92fb FW |
282 | return 0; |
283 | } | |
6142f9ec | 284 | |
46656ac7 TZ |
285 | extern volatile int session_done; |
286 | ||
c82ee828 | 287 | static void sig_handler(int sig __used) |
46656ac7 TZ |
288 | { |
289 | session_done = 1; | |
290 | } | |
291 | ||
c82ee828 ACM |
292 | static size_t hists__fprintf_nr_sample_events(struct hists *self, |
293 | const char *evname, FILE *fp) | |
294 | { | |
295 | size_t ret; | |
296 | char unit; | |
cc686280 AR |
297 | unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
298 | u64 nr_events = self->stats.total_period; | |
c82ee828 | 299 | |
cc686280 AR |
300 | nr_samples = convert_unit(nr_samples, &unit); |
301 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 302 | if (evname != NULL) |
cc686280 AR |
303 | ret += fprintf(fp, " of event '%s'", evname); |
304 | ||
04480d01 | 305 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
c82ee828 ACM |
306 | return ret + fprintf(fp, "\n#\n"); |
307 | } | |
308 | ||
7f0030b2 | 309 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
d20deb64 | 310 | struct perf_report *rep, |
7f0030b2 | 311 | const char *help) |
d67f088e | 312 | { |
e248de33 | 313 | struct perf_evsel *pos; |
d67f088e | 314 | |
e248de33 ACM |
315 | list_for_each_entry(pos, &evlist->entries, node) { |
316 | struct hists *hists = &pos->hists; | |
b53af0f2 | 317 | const char *evname = event_name(pos); |
d67f088e ACM |
318 | |
319 | hists__fprintf_nr_sample_events(hists, evname, stdout); | |
ef9dfe6e | 320 | hists__fprintf(hists, NULL, false, true, 0, 0, stdout); |
d67f088e | 321 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
322 | } |
323 | ||
324 | if (sort_order == default_sort_order && | |
325 | parent_pattern == default_parent_pattern) { | |
326 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
327 | ||
fa372aae ACM |
328 | if (rep->show_threads) { |
329 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
330 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 331 | style); |
fa372aae | 332 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
333 | } |
334 | } | |
335 | ||
336 | return 0; | |
337 | } | |
338 | ||
d20deb64 | 339 | static int __cmd_report(struct perf_report *rep) |
016e92fb | 340 | { |
d549c769 | 341 | int ret = -EINVAL; |
e248de33 | 342 | u64 nr_samples; |
993ac88d | 343 | struct perf_session *session = rep->session; |
e248de33 | 344 | struct perf_evsel *pos; |
ec80fde7 ACM |
345 | struct map *kernel_map; |
346 | struct kmap *kernel_kmap; | |
f9224c5c | 347 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
8fa66bdc | 348 | |
46656ac7 TZ |
349 | signal(SIGINT, sig_handler); |
350 | ||
fa372aae ACM |
351 | if (rep->cpu_list) { |
352 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
353 | rep->cpu_bitmap); | |
5d67be97 AB |
354 | if (ret) |
355 | goto out_delete; | |
356 | } | |
357 | ||
fbe96f29 | 358 | if (use_browser <= 0) |
fa372aae | 359 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
fbe96f29 | 360 | |
fa372aae ACM |
361 | if (rep->show_threads) |
362 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 363 | |
d20deb64 | 364 | ret = perf_report__setup_sample_type(rep); |
d549c769 ACM |
365 | if (ret) |
366 | goto out_delete; | |
367 | ||
45694aa7 | 368 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 369 | if (ret) |
94c744b6 | 370 | goto out_delete; |
97b07b69 | 371 | |
ec80fde7 ACM |
372 | kernel_map = session->host_machine.vmlinux_maps[MAP__FUNCTION]; |
373 | kernel_kmap = map__kmap(kernel_map); | |
374 | if (kernel_map == NULL || | |
375 | (kernel_map->dso->hit && | |
376 | (kernel_kmap->ref_reloc_sym == NULL || | |
377 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
9e755756 DA |
378 | const char *desc = |
379 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
380 | "can't be resolved."; | |
381 | ||
382 | if (kernel_map) { | |
383 | const struct dso *kdso = kernel_map->dso; | |
384 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
385 | desc = "If some relocation was applied (e.g. " | |
386 | "kexec) symbols may be misresolved."; | |
387 | } | |
388 | } | |
ec80fde7 | 389 | |
646aaea6 ACM |
390 | ui__warning( |
391 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
392 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
393 | "Samples in kernel modules can't be resolved as well.\n\n", | |
9e755756 | 394 | desc); |
ec80fde7 ACM |
395 | } |
396 | ||
62daacb5 | 397 | if (dump_trace) { |
c8446b9b | 398 | perf_session__fprintf_nr_events(session, stdout); |
94c744b6 | 399 | goto out_delete; |
62daacb5 | 400 | } |
97b07b69 | 401 | |
da21d1b5 | 402 | if (verbose > 3) |
b3165f41 | 403 | perf_session__fprintf(session, stdout); |
9ac99545 | 404 | |
da21d1b5 | 405 | if (verbose > 2) |
cbf69680 | 406 | perf_session__fprintf_dsos(session, stdout); |
16f762a2 | 407 | |
e248de33 ACM |
408 | nr_samples = 0; |
409 | list_for_each_entry(pos, &session->evlist->entries, node) { | |
410 | struct hists *hists = &pos->hists; | |
cbbc79a5 | 411 | |
b14ffaca NK |
412 | if (pos->idx == 0) |
413 | hists->symbol_filter_str = rep->symbol_filter_str; | |
414 | ||
1c02c4d2 | 415 | hists__collapse_resort(hists); |
fefb0b94 | 416 | hists__output_resort(hists); |
e248de33 ACM |
417 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
418 | } | |
419 | ||
420 | if (nr_samples == 0) { | |
3780f488 | 421 | ui__error("The %s file has no samples!\n", session->filename); |
e248de33 | 422 | goto out_delete; |
cbbc79a5 EM |
423 | } |
424 | ||
81cce8de | 425 | if (use_browser > 0) { |
c31a9457 PE |
426 | if (use_browser == 1) { |
427 | perf_evlist__tui_browse_hists(session->evlist, help, | |
428 | NULL, NULL, 0); | |
429 | } else if (use_browser == 2) { | |
430 | perf_evlist__gtk_browse_hists(session->evlist, help, | |
431 | NULL, NULL, 0); | |
432 | } | |
81cce8de | 433 | } else |
d20deb64 | 434 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
3e6055ab | 435 | |
94c744b6 | 436 | out_delete: |
71e7cf3a ACM |
437 | /* |
438 | * Speed up the exit process, for large files this can | |
439 | * take quite a while. | |
440 | * | |
441 | * XXX Enable this when using valgrind or if we ever | |
442 | * librarize this command. | |
443 | * | |
444 | * Also experiment with obstacks to see how much speed | |
445 | * up we'll get here. | |
446 | * | |
447 | * perf_session__delete(session); | |
448 | */ | |
016e92fb | 449 | return ret; |
8fa66bdc ACM |
450 | } |
451 | ||
4eb3e478 | 452 | static int |
d20deb64 | 453 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 454 | { |
d20deb64 | 455 | struct perf_report *rep = (struct perf_report *)opt->value; |
232a5c94 | 456 | char *tok, *tok2; |
c20ab37e FW |
457 | char *endptr; |
458 | ||
b9a63b9b ACM |
459 | /* |
460 | * --no-call-graph | |
461 | */ | |
462 | if (unset) { | |
fa372aae | 463 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
464 | return 0; |
465 | } | |
466 | ||
d599db3f | 467 | symbol_conf.use_callchain = true; |
4eb3e478 FW |
468 | |
469 | if (!arg) | |
470 | return 0; | |
471 | ||
c20ab37e FW |
472 | tok = strtok((char *)arg, ","); |
473 | if (!tok) | |
474 | return -1; | |
475 | ||
476 | /* get the output mode */ | |
477 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 478 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 479 | |
c20ab37e | 480 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
481 | callchain_param.mode = CHAIN_FLAT; |
482 | ||
483 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
484 | callchain_param.mode = CHAIN_GRAPH_REL; | |
485 | ||
b1a88349 FW |
486 | else if (!strncmp(tok, "none", strlen(arg))) { |
487 | callchain_param.mode = CHAIN_NONE; | |
b7ae11b3 | 488 | symbol_conf.use_callchain = false; |
b1a88349 FW |
489 | |
490 | return 0; | |
491 | } | |
492 | ||
4eb3e478 FW |
493 | else |
494 | return -1; | |
495 | ||
c20ab37e FW |
496 | /* get the min percentage */ |
497 | tok = strtok(NULL, ","); | |
498 | if (!tok) | |
805d127d | 499 | goto setup; |
c20ab37e | 500 | |
805d127d | 501 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
502 | if (tok == endptr) |
503 | return -1; | |
504 | ||
d797fdc5 SL |
505 | /* get the print limit */ |
506 | tok2 = strtok(NULL, ","); | |
507 | if (!tok2) | |
508 | goto setup; | |
509 | ||
510 | if (tok2[0] != 'c') { | |
6581f6e3 | 511 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
d797fdc5 SL |
512 | tok2 = strtok(NULL, ","); |
513 | if (!tok2) | |
514 | goto setup; | |
515 | } | |
516 | ||
517 | /* get the call chain order */ | |
518 | if (!strcmp(tok2, "caller")) | |
519 | callchain_param.order = ORDER_CALLER; | |
520 | else if (!strcmp(tok2, "callee")) | |
521 | callchain_param.order = ORDER_CALLEE; | |
522 | else | |
523 | return -1; | |
805d127d | 524 | setup: |
16537f13 | 525 | if (callchain_register_param(&callchain_param) < 0) { |
805d127d FW |
526 | fprintf(stderr, "Can't register callchain params\n"); |
527 | return -1; | |
528 | } | |
4eb3e478 FW |
529 | return 0; |
530 | } | |
531 | ||
993ac88d SE |
532 | static int |
533 | parse_branch_mode(const struct option *opt __used, const char *str __used, int unset) | |
534 | { | |
535 | sort__branch_mode = !unset; | |
536 | return 0; | |
537 | } | |
538 | ||
d20deb64 ACM |
539 | int cmd_report(int argc, const char **argv, const char *prefix __used) |
540 | { | |
993ac88d | 541 | struct perf_session *session; |
efad1415 | 542 | struct stat st; |
993ac88d SE |
543 | bool has_br_stack = false; |
544 | int ret = -1; | |
d20deb64 ACM |
545 | char callchain_default_opt[] = "fractal,0.5,callee"; |
546 | const char * const report_usage[] = { | |
fb2baceb | 547 | "perf report [<options>]", |
d20deb64 ACM |
548 | NULL |
549 | }; | |
550 | struct perf_report report = { | |
45694aa7 | 551 | .tool = { |
d20deb64 ACM |
552 | .sample = process_sample_event, |
553 | .mmap = perf_event__process_mmap, | |
554 | .comm = perf_event__process_comm, | |
555 | .exit = perf_event__process_task, | |
556 | .fork = perf_event__process_task, | |
557 | .lost = perf_event__process_lost, | |
558 | .read = process_read_event, | |
559 | .attr = perf_event__process_attr, | |
560 | .event_type = perf_event__process_event_type, | |
561 | .tracing_data = perf_event__process_tracing_data, | |
562 | .build_id = perf_event__process_build_id, | |
563 | .ordered_samples = true, | |
564 | .ordering_requires_timestamps = true, | |
565 | }, | |
d20deb64 ACM |
566 | .pretty_printing_style = "normal", |
567 | }; | |
568 | const struct option options[] = { | |
fa372aae | 569 | OPT_STRING('i', "input", &report.input_name, "file", |
53cb8bc2 | 570 | "input file name"), |
c0555642 | 571 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 572 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
573 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
574 | "dump raw trace in ASCII"), | |
b32d133a ACM |
575 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
576 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
577 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
578 | "file", "kallsyms pathname"), | |
fa372aae | 579 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 580 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 581 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 582 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 583 | "Show a column with the number of samples"), |
fa372aae | 584 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 585 | "Show per-thread event counters"), |
fa372aae | 586 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 587 | "pretty printing style key: normal raw"), |
fa372aae | 588 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 589 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
590 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
591 | "Use the stdio interface"), | |
63299f05 | 592 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
b50311dc RAV |
593 | "sort by key(s): pid, comm, dso, symbol, parent, dso_to," |
594 | " dso_from, symbol_to, symbol_from, mispredict"), | |
a1645ce1 ZY |
595 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
596 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
597 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
598 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 599 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 600 | "Only display entries with parent-match"), |
6581f6e3 NK |
601 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
602 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. " | |
d797fdc5 | 603 | "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), |
fa372aae ACM |
604 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
605 | "alias for inverted call graph"), | |
655000e7 | 606 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 607 | "only consider symbols in these dsos"), |
c8e66720 | 608 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 609 | "only consider symbols in these comms"), |
655000e7 | 610 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 611 | "only consider these symbols"), |
b14ffaca NK |
612 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
613 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 614 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
615 | "width[,width...]", |
616 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 617 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
618 | "separator for columns, no spaces will be added between " |
619 | "columns '.' is reserved."), | |
fa372aae | 620 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 621 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
622 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
623 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 624 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
625 | "list of cpus to profile"), |
626 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 627 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
628 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
629 | "Interleave source code with assembly code (default)"), | |
630 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
631 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
632 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
633 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
634 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
635 | "Show a column with the sum of periods"), | |
993ac88d SE |
636 | OPT_CALLBACK_NOOPT('b', "branch-stack", &sort__branch_mode, "", |
637 | "use branch records for histogram filling", parse_branch_mode), | |
53cb8bc2 | 638 | OPT_END() |
d20deb64 | 639 | }; |
53cb8bc2 | 640 | |
655000e7 ACM |
641 | argc = parse_options(argc, argv, options, report_usage, 0); |
642 | ||
fa372aae | 643 | if (report.use_stdio) |
8b9e74eb | 644 | use_browser = 0; |
fa372aae | 645 | else if (report.use_tui) |
8b9e74eb | 646 | use_browser = 1; |
c31a9457 PE |
647 | else if (report.use_gtk) |
648 | use_browser = 2; | |
8b9e74eb | 649 | |
fa372aae | 650 | if (report.inverted_callchain) |
d797fdc5 SL |
651 | callchain_param.order = ORDER_CALLER; |
652 | ||
efad1415 RR |
653 | if (!report.input_name || !strlen(report.input_name)) { |
654 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) | |
655 | report.input_name = "-"; | |
656 | else | |
657 | report.input_name = "perf.data"; | |
658 | } | |
993ac88d SE |
659 | session = perf_session__new(report.input_name, O_RDONLY, |
660 | report.force, false, &report.tool); | |
661 | if (session == NULL) | |
662 | return -ENOMEM; | |
663 | ||
664 | report.session = session; | |
665 | ||
666 | has_br_stack = perf_header__has_feat(&session->header, | |
667 | HEADER_BRANCH_STACK); | |
efad1415 | 668 | |
993ac88d SE |
669 | if (sort__branch_mode == -1 && has_br_stack) |
670 | sort__branch_mode = 1; | |
671 | ||
a68c2c58 | 672 | /* sort__branch_mode could be 0 if --no-branch-stack */ |
993ac88d | 673 | if (sort__branch_mode == 1) { |
b50311dc | 674 | /* |
a68c2c58 SE |
675 | * if no sort_order is provided, then specify |
676 | * branch-mode specific order | |
b50311dc RAV |
677 | */ |
678 | if (sort_order == default_sort_order) | |
679 | sort_order = "comm,dso_from,symbol_from," | |
680 | "dso_to,symbol_to"; | |
681 | ||
a68c2c58 SE |
682 | } |
683 | ||
281ef544 NK |
684 | if (strcmp(report.input_name, "-") != 0) |
685 | setup_browser(true); | |
686 | else | |
8b9e74eb | 687 | use_browser = 0; |
efad1415 | 688 | |
ef7b93a1 ACM |
689 | /* |
690 | * Only in the newt browser we are doing integrated annotation, | |
691 | * so don't allocate extra space that won't be used in the stdio | |
692 | * implementation. | |
693 | */ | |
80d50cae | 694 | if (use_browser > 0) { |
78f7defe | 695 | symbol_conf.priv_size = sizeof(struct annotation); |
fa372aae | 696 | report.annotate_init = symbol__annotate_init; |
80d50cae ACM |
697 | /* |
698 | * For searching by name on the "Browse map details". | |
699 | * providing it only in verbose mode not to bloat too | |
700 | * much struct symbol. | |
701 | */ | |
702 | if (verbose) { | |
703 | /* | |
704 | * XXX: Need to provide a less kludgy way to ask for | |
705 | * more space per symbol, the u32 is for the index on | |
706 | * the ui browser. | |
707 | * See symbol__browser_index. | |
708 | */ | |
709 | symbol_conf.priv_size += sizeof(u32); | |
710 | symbol_conf.sort_by_name = true; | |
711 | } | |
712 | } | |
655000e7 | 713 | |
75be6cf4 | 714 | if (symbol__init() < 0) |
993ac88d | 715 | goto error; |
53cb8bc2 | 716 | |
c8829c7a | 717 | setup_sorting(report_usage, options); |
1aa16738 | 718 | |
021191b3 | 719 | if (parent_pattern != default_parent_pattern) { |
2aefa4f7 | 720 | if (sort_dimension__add("parent") < 0) |
993ac88d | 721 | goto error; |
cb1955b8 FW |
722 | |
723 | /* | |
724 | * Only show the parent fields if we explicitly | |
725 | * sort that way. If we only use parent machinery | |
726 | * for filtering, we don't want it. | |
727 | */ | |
728 | if (!strstr(sort_order, "parent")) | |
729 | sort_parent.elide = 1; | |
021191b3 | 730 | } else |
d599db3f | 731 | symbol_conf.exclude_other = false; |
b8e6d829 | 732 | |
6db6127c NK |
733 | if (argc) { |
734 | /* | |
735 | * Special case: if there's an argument left then assume that | |
736 | * it's a symbol filter: | |
737 | */ | |
738 | if (argc > 1) | |
739 | usage_with_options(report_usage, options); | |
740 | ||
741 | report.symbol_filter_str = argv[0]; | |
742 | } | |
edc52dea | 743 | |
655000e7 | 744 | sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list, "comm", stdout); |
a68c2c58 SE |
745 | |
746 | if (sort__branch_mode == 1) { | |
747 | sort_entry__setup_elide(&sort_dso_from, symbol_conf.dso_from_list, "dso_from", stdout); | |
748 | sort_entry__setup_elide(&sort_dso_to, symbol_conf.dso_to_list, "dso_to", stdout); | |
749 | sort_entry__setup_elide(&sort_sym_from, symbol_conf.sym_from_list, "sym_from", stdout); | |
750 | sort_entry__setup_elide(&sort_sym_to, symbol_conf.sym_to_list, "sym_to", stdout); | |
751 | } else { | |
752 | sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list, "dso", stdout); | |
753 | sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list, "symbol", stdout); | |
754 | } | |
25903407 | 755 | |
993ac88d SE |
756 | ret = __cmd_report(&report); |
757 | error: | |
758 | perf_session__delete(session); | |
759 | return ret; | |
53cb8bc2 | 760 | } |