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 | 10 | #include "util/util.h" |
00c7e1f1 | 11 | #include "util/cache.h" |
bf9e1876 | 12 | |
78f7defe | 13 | #include "util/annotate.h" |
8fc0321f | 14 | #include "util/color.h" |
5da50258 | 15 | #include <linux/list.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" |
f5fc1412 | 36 | #include "util/data.h" |
68e94f4e | 37 | #include "arch/common.h" |
6baa0a5a | 38 | |
fc67297b | 39 | #include <dlfcn.h> |
5d67be97 AB |
40 | #include <linux/bitmap.h> |
41 | ||
28b21393 | 42 | struct report { |
45694aa7 | 43 | struct perf_tool tool; |
d20deb64 | 44 | struct perf_session *session; |
c31a9457 | 45 | bool force, use_tui, use_gtk, use_stdio; |
fa372aae ACM |
46 | bool hide_unresolved; |
47 | bool dont_use_callchains; | |
48 | bool show_full_info; | |
49 | bool show_threads; | |
50 | bool inverted_callchain; | |
f4f7e28d | 51 | bool mem_mode; |
5cfe2c82 JO |
52 | bool header; |
53 | bool header_only; | |
91e95617 | 54 | int max_stack; |
fa372aae ACM |
55 | struct perf_read_values show_threads_values; |
56 | const char *pretty_printing_style; | |
fa372aae | 57 | const char *cpu_list; |
b14ffaca | 58 | const char *symbol_filter_str; |
064f1981 | 59 | float min_percent; |
58c311da | 60 | u64 nr_entries; |
fa372aae | 61 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 62 | }; |
5d67be97 | 63 | |
28b21393 | 64 | static int report__config(const char *var, const char *value, void *cb) |
00c7e1f1 NK |
65 | { |
66 | if (!strcmp(var, "report.group")) { | |
67 | symbol_conf.event_group = perf_config_bool(var, value); | |
68 | return 0; | |
69 | } | |
eec574e6 | 70 | if (!strcmp(var, "report.percent-limit")) { |
28b21393 | 71 | struct report *rep = cb; |
eec574e6 NK |
72 | rep->min_percent = strtof(value, NULL); |
73 | return 0; | |
74 | } | |
00c7e1f1 NK |
75 | |
76 | return perf_default_config(var, value, cb); | |
77 | } | |
78 | ||
69bcb019 NK |
79 | static void report__inc_stats(struct report *rep, |
80 | struct hist_entry *he __maybe_unused) | |
58c311da NK |
81 | { |
82 | /* | |
69bcb019 NK |
83 | * We cannot access @he at this time. Just assume it's a new entry. |
84 | * It'll be fixed once we have a callback mechanism in hist_iter. | |
58c311da | 85 | */ |
69bcb019 | 86 | rep->nr_entries++; |
f4f7e28d SE |
87 | } |
88 | ||
45694aa7 | 89 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 90 | union perf_event *event, |
8115d60c | 91 | struct perf_sample *sample, |
9e69c210 | 92 | struct perf_evsel *evsel, |
743eb868 | 93 | struct machine *machine) |
75051724 | 94 | { |
28b21393 | 95 | struct report *rep = container_of(tool, struct report, tool); |
1ed091c4 | 96 | struct addr_location al; |
69bcb019 NK |
97 | struct hist_entry_iter iter = { |
98 | .hide_unresolved = rep->hide_unresolved, | |
99 | }; | |
27a0dcb7 | 100 | int ret; |
180f95e2 | 101 | |
e44baa3e | 102 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
a4210141 NK |
103 | pr_debug("problem processing %d event, skipping it.\n", |
104 | event->header.type); | |
75051724 IM |
105 | return -1; |
106 | } | |
e7fb08b1 | 107 | |
2c86c7ca | 108 | if (rep->hide_unresolved && al.sym == NULL) |
ec218fc4 | 109 | return 0; |
7bec7a91 | 110 | |
fa372aae | 111 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
5d67be97 AB |
112 | return 0; |
113 | ||
69bcb019 NK |
114 | if (sort__mode == SORT_MODE__BRANCH) |
115 | iter.ops = &hist_iter_branch; | |
116 | else if (rep->mem_mode) | |
117 | iter.ops = &hist_iter_mem; | |
118 | else | |
119 | iter.ops = &hist_iter_normal; | |
120 | ||
121 | if (al.map != NULL) | |
122 | al.map->dso->hit = 1; | |
123 | ||
124 | report__inc_stats(rep, NULL); | |
125 | ||
126 | ret = hist_entry_iter__add(&iter, &al, evsel, sample, rep->max_stack); | |
127 | if (ret < 0) | |
128 | pr_debug("problem adding hist entry, skipping event\n"); | |
ec80fde7 | 129 | |
27a0dcb7 | 130 | return ret; |
75051724 | 131 | } |
3502973d | 132 | |
45694aa7 | 133 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 134 | union perf_event *event, |
1d037ca1 | 135 | struct perf_sample *sample __maybe_unused, |
743eb868 | 136 | struct perf_evsel *evsel, |
1d037ca1 | 137 | struct machine *machine __maybe_unused) |
e9ea2fde | 138 | { |
28b21393 | 139 | struct report *rep = container_of(tool, struct report, tool); |
743eb868 | 140 | |
fa372aae | 141 | if (rep->show_threads) { |
7289f83c | 142 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
fa372aae | 143 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
144 | event->read.pid, event->read.tid, |
145 | event->read.id, | |
146 | name, | |
147 | event->read.value); | |
148 | } | |
149 | ||
9486aa38 | 150 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 151 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 152 | event->read.value); |
e9ea2fde PZ |
153 | |
154 | return 0; | |
155 | } | |
156 | ||
300aa941 | 157 | /* For pipe mode, sample_type is not currently set */ |
28b21393 | 158 | static int report__setup_sample_type(struct report *rep) |
d80d338d | 159 | { |
c824c433 ACM |
160 | struct perf_session *session = rep->session; |
161 | u64 sample_type = perf_evlist__combined_sample_type(session->evlist); | |
162 | bool is_pipe = perf_data_file__is_pipe(session->file); | |
d20deb64 | 163 | |
cc9784bd | 164 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
91b4eaea | 165 | if (sort__has_parent) { |
3780f488 | 166 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
167 | "callchain data. Did you call " |
168 | "'perf record' without -g?\n"); | |
d549c769 | 169 | return -EINVAL; |
91b4eaea | 170 | } |
d599db3f | 171 | if (symbol_conf.use_callchain) { |
3780f488 | 172 | ui__error("Selected -g but no callchain data. Did " |
00894ce9 | 173 | "you call 'perf record' without -g?\n"); |
016e92fb | 174 | return -1; |
91b4eaea | 175 | } |
fa372aae ACM |
176 | } else if (!rep->dont_use_callchains && |
177 | callchain_param.mode != CHAIN_NONE && | |
b9a63b9b | 178 | !symbol_conf.use_callchain) { |
d599db3f | 179 | symbol_conf.use_callchain = true; |
16537f13 | 180 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 181 | ui__error("Can't register callchain params.\n"); |
d549c769 | 182 | return -EINVAL; |
b1a88349 | 183 | } |
f5970550 PZ |
184 | } |
185 | ||
55369fc1 | 186 | if (sort__mode == SORT_MODE__BRANCH) { |
cc9784bd | 187 | if (!is_pipe && |
7f3be652 | 188 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
189 | ui__error("Selected -b but no branch data. " |
190 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
191 | return -1; |
192 | } | |
193 | } | |
194 | ||
016e92fb FW |
195 | return 0; |
196 | } | |
6142f9ec | 197 | |
1d037ca1 | 198 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
199 | { |
200 | session_done = 1; | |
201 | } | |
202 | ||
28b21393 | 203 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
c82ee828 ACM |
204 | const char *evname, FILE *fp) |
205 | { | |
206 | size_t ret; | |
207 | char unit; | |
c824c433 ACM |
208 | unsigned long nr_samples = hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
209 | u64 nr_events = hists->stats.total_period; | |
210 | struct perf_evsel *evsel = hists_to_evsel(hists); | |
717e263f NK |
211 | char buf[512]; |
212 | size_t size = sizeof(buf); | |
213 | ||
f2148330 NK |
214 | if (symbol_conf.filter_relative) { |
215 | nr_samples = hists->stats.nr_non_filtered_samples; | |
216 | nr_events = hists->stats.total_non_filtered_period; | |
217 | } | |
218 | ||
759ff497 | 219 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
220 | struct perf_evsel *pos; |
221 | ||
222 | perf_evsel__group_desc(evsel, buf, size); | |
223 | evname = buf; | |
224 | ||
225 | for_each_group_member(pos, evsel) { | |
f2148330 NK |
226 | if (symbol_conf.filter_relative) { |
227 | nr_samples += pos->hists.stats.nr_non_filtered_samples; | |
228 | nr_events += pos->hists.stats.total_non_filtered_period; | |
229 | } else { | |
230 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
231 | nr_events += pos->hists.stats.total_period; | |
232 | } | |
717e263f NK |
233 | } |
234 | } | |
c82ee828 | 235 | |
cc686280 AR |
236 | nr_samples = convert_unit(nr_samples, &unit); |
237 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 238 | if (evname != NULL) |
cc686280 AR |
239 | ret += fprintf(fp, " of event '%s'", evname); |
240 | ||
f4f7e28d SE |
241 | if (rep->mem_mode) { |
242 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
243 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); | |
244 | } else | |
245 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
c82ee828 ACM |
246 | return ret + fprintf(fp, "\n#\n"); |
247 | } | |
248 | ||
7f0030b2 | 249 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
28b21393 | 250 | struct report *rep, |
7f0030b2 | 251 | const char *help) |
d67f088e | 252 | { |
e248de33 | 253 | struct perf_evsel *pos; |
d67f088e | 254 | |
0050f7aa | 255 | evlist__for_each(evlist, pos) { |
e248de33 | 256 | struct hists *hists = &pos->hists; |
7289f83c | 257 | const char *evname = perf_evsel__name(pos); |
d67f088e | 258 | |
fc24d7c2 NK |
259 | if (symbol_conf.event_group && |
260 | !perf_evsel__is_group_leader(pos)) | |
261 | continue; | |
262 | ||
28b21393 | 263 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
064f1981 | 264 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
d67f088e | 265 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
266 | } |
267 | ||
268 | if (sort_order == default_sort_order && | |
269 | parent_pattern == default_parent_pattern) { | |
270 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
271 | ||
fa372aae ACM |
272 | if (rep->show_threads) { |
273 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
274 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 275 | style); |
fa372aae | 276 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
277 | } |
278 | } | |
279 | ||
280 | return 0; | |
281 | } | |
282 | ||
fad2918e ACM |
283 | static void report__warn_kptr_restrict(const struct report *rep) |
284 | { | |
285 | struct map *kernel_map = rep->session->machines.host.vmlinux_maps[MAP__FUNCTION]; | |
286 | struct kmap *kernel_kmap = map__kmap(kernel_map); | |
287 | ||
288 | if (kernel_map == NULL || | |
289 | (kernel_map->dso->hit && | |
290 | (kernel_kmap->ref_reloc_sym == NULL || | |
291 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
292 | const char *desc = | |
293 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
294 | "can't be resolved."; | |
295 | ||
296 | if (kernel_map) { | |
297 | const struct dso *kdso = kernel_map->dso; | |
298 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
299 | desc = "If some relocation was applied (e.g. " | |
300 | "kexec) symbols may be misresolved."; | |
301 | } | |
302 | } | |
303 | ||
304 | ui__warning( | |
305 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
306 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
307 | "Samples in kernel modules can't be resolved as well.\n\n", | |
308 | desc); | |
309 | } | |
310 | } | |
311 | ||
8362951b ACM |
312 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
313 | { | |
314 | int (*hist_browser)(struct perf_evlist *evlist, const char *help, | |
315 | struct hist_browser_timer *timer, float min_pcnt); | |
316 | ||
317 | hist_browser = dlsym(perf_gtk_handle, "perf_evlist__gtk_browse_hists"); | |
318 | ||
319 | if (hist_browser == NULL) { | |
320 | ui__error("GTK browser not found!\n"); | |
321 | return -1; | |
322 | } | |
323 | ||
324 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); | |
325 | } | |
326 | ||
327 | static int report__browse_hists(struct report *rep) | |
328 | { | |
329 | int ret; | |
330 | struct perf_session *session = rep->session; | |
331 | struct perf_evlist *evlist = session->evlist; | |
332 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; | |
333 | ||
334 | switch (use_browser) { | |
335 | case 1: | |
336 | ret = perf_evlist__tui_browse_hists(evlist, help, NULL, | |
337 | rep->min_percent, | |
338 | &session->header.env); | |
339 | /* | |
340 | * Usually "ret" is the last pressed key, and we only | |
341 | * care if the key notifies us to switch data file. | |
342 | */ | |
343 | if (ret != K_SWITCH_INPUT_DATA) | |
344 | ret = 0; | |
345 | break; | |
346 | case 2: | |
347 | ret = report__gtk_browse_hists(rep, help); | |
348 | break; | |
349 | default: | |
350 | ret = perf_evlist__tty_browse_hists(evlist, rep, help); | |
351 | break; | |
352 | } | |
353 | ||
354 | return ret; | |
355 | } | |
356 | ||
58c311da | 357 | static void report__collapse_hists(struct report *rep) |
f6d8b057 ACM |
358 | { |
359 | struct ui_progress prog; | |
360 | struct perf_evsel *pos; | |
f6d8b057 | 361 | |
58c311da | 362 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); |
f6d8b057 | 363 | |
0050f7aa | 364 | evlist__for_each(rep->session->evlist, pos) { |
f6d8b057 ACM |
365 | struct hists *hists = &pos->hists; |
366 | ||
367 | if (pos->idx == 0) | |
368 | hists->symbol_filter_str = rep->symbol_filter_str; | |
369 | ||
370 | hists__collapse_resort(hists, &prog); | |
f6d8b057 ACM |
371 | |
372 | /* Non-group events are considered as leader */ | |
373 | if (symbol_conf.event_group && | |
374 | !perf_evsel__is_group_leader(pos)) { | |
375 | struct hists *leader_hists = &pos->leader->hists; | |
376 | ||
377 | hists__match(leader_hists, hists); | |
378 | hists__link(leader_hists, hists); | |
379 | } | |
380 | } | |
381 | ||
382 | ui_progress__finish(); | |
f6d8b057 ACM |
383 | } |
384 | ||
28b21393 | 385 | static int __cmd_report(struct report *rep) |
016e92fb | 386 | { |
f6d8b057 | 387 | int ret; |
993ac88d | 388 | struct perf_session *session = rep->session; |
e248de33 | 389 | struct perf_evsel *pos; |
cc9784bd | 390 | struct perf_data_file *file = session->file; |
8fa66bdc | 391 | |
46656ac7 TZ |
392 | signal(SIGINT, sig_handler); |
393 | ||
fa372aae ACM |
394 | if (rep->cpu_list) { |
395 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
396 | rep->cpu_bitmap); | |
5d67be97 | 397 | if (ret) |
d4ae0a6f | 398 | return ret; |
5d67be97 AB |
399 | } |
400 | ||
fa372aae ACM |
401 | if (rep->show_threads) |
402 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 403 | |
28b21393 | 404 | ret = report__setup_sample_type(rep); |
d549c769 | 405 | if (ret) |
d4ae0a6f | 406 | return ret; |
d549c769 | 407 | |
45694aa7 | 408 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 409 | if (ret) |
d4ae0a6f | 410 | return ret; |
97b07b69 | 411 | |
fad2918e | 412 | report__warn_kptr_restrict(rep); |
ec80fde7 | 413 | |
150e465a NK |
414 | if (use_browser == 0) { |
415 | if (verbose > 3) | |
416 | perf_session__fprintf(session, stdout); | |
9ac99545 | 417 | |
150e465a NK |
418 | if (verbose > 2) |
419 | perf_session__fprintf_dsos(session, stdout); | |
16f762a2 | 420 | |
150e465a NK |
421 | if (dump_trace) { |
422 | perf_session__fprintf_nr_events(session, stdout); | |
423 | return 0; | |
424 | } | |
71ad0f5e JO |
425 | } |
426 | ||
58c311da | 427 | report__collapse_hists(rep); |
e248de33 | 428 | |
33e940a2 ACM |
429 | if (session_done()) |
430 | return 0; | |
431 | ||
58c311da | 432 | if (rep->nr_entries == 0) { |
cc9784bd | 433 | ui__error("The %s file has no samples!\n", file->path); |
d4ae0a6f | 434 | return 0; |
cbbc79a5 EM |
435 | } |
436 | ||
0050f7aa | 437 | evlist__for_each(session->evlist, pos) |
6e1f601a NK |
438 | hists__output_resort(&pos->hists); |
439 | ||
8362951b | 440 | return report__browse_hists(rep); |
8fa66bdc ACM |
441 | } |
442 | ||
4eb3e478 | 443 | static int |
cff6bb46 | 444 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 445 | { |
28b21393 | 446 | struct report *rep = (struct report *)opt->value; |
c20ab37e | 447 | |
b9a63b9b ACM |
448 | /* |
449 | * --no-call-graph | |
450 | */ | |
451 | if (unset) { | |
fa372aae | 452 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
453 | return 0; |
454 | } | |
455 | ||
cff6bb46 | 456 | return parse_callchain_report_opt(arg); |
4eb3e478 FW |
457 | } |
458 | ||
b21484f1 GP |
459 | int |
460 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
461 | const char *arg, int unset __maybe_unused) | |
462 | { | |
463 | if (arg) { | |
464 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
465 | if (err) { | |
466 | char buf[BUFSIZ]; | |
467 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
468 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
469 | return -1; | |
470 | } | |
471 | have_ignore_callees = 1; | |
472 | } | |
473 | ||
474 | return 0; | |
475 | } | |
476 | ||
993ac88d | 477 | static int |
1d037ca1 IT |
478 | parse_branch_mode(const struct option *opt __maybe_unused, |
479 | const char *str __maybe_unused, int unset) | |
993ac88d | 480 | { |
55369fc1 NK |
481 | int *branch_mode = opt->value; |
482 | ||
483 | *branch_mode = !unset; | |
993ac88d SE |
484 | return 0; |
485 | } | |
486 | ||
064f1981 NK |
487 | static int |
488 | parse_percent_limit(const struct option *opt, const char *str, | |
489 | int unset __maybe_unused) | |
490 | { | |
28b21393 | 491 | struct report *rep = opt->value; |
064f1981 NK |
492 | |
493 | rep->min_percent = strtof(str, NULL); | |
494 | return 0; | |
495 | } | |
496 | ||
1d037ca1 | 497 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
d20deb64 | 498 | { |
993ac88d | 499 | struct perf_session *session; |
efad1415 | 500 | struct stat st; |
993ac88d | 501 | bool has_br_stack = false; |
55369fc1 | 502 | int branch_mode = -1; |
993ac88d | 503 | int ret = -1; |
d20deb64 ACM |
504 | char callchain_default_opt[] = "fractal,0.5,callee"; |
505 | const char * const report_usage[] = { | |
fb2baceb | 506 | "perf report [<options>]", |
d20deb64 ACM |
507 | NULL |
508 | }; | |
28b21393 | 509 | struct report report = { |
45694aa7 | 510 | .tool = { |
d20deb64 ACM |
511 | .sample = process_sample_event, |
512 | .mmap = perf_event__process_mmap, | |
5c5e854b | 513 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 514 | .comm = perf_event__process_comm, |
f62d3f0f ACM |
515 | .exit = perf_event__process_exit, |
516 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
517 | .lost = perf_event__process_lost, |
518 | .read = process_read_event, | |
519 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
520 | .tracing_data = perf_event__process_tracing_data, |
521 | .build_id = perf_event__process_build_id, | |
522 | .ordered_samples = true, | |
523 | .ordering_requires_timestamps = true, | |
524 | }, | |
91e95617 | 525 | .max_stack = PERF_MAX_STACK_DEPTH, |
d20deb64 ACM |
526 | .pretty_printing_style = "normal", |
527 | }; | |
528 | const struct option options[] = { | |
70cb4e96 | 529 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 530 | "input file name"), |
c0555642 | 531 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 532 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
533 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
534 | "dump raw trace in ASCII"), | |
b32d133a ACM |
535 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
536 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
537 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
538 | "file", "kallsyms pathname"), | |
fa372aae | 539 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 540 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 541 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 542 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 543 | "Show a column with the number of samples"), |
fa372aae | 544 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 545 | "Show per-thread event counters"), |
fa372aae | 546 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 547 | "pretty printing style key: normal raw"), |
fa372aae | 548 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 549 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
550 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
551 | "Use the stdio interface"), | |
5cfe2c82 JO |
552 | OPT_BOOLEAN(0, "header", &report.header, "Show data header."), |
553 | OPT_BOOLEAN(0, "header-only", &report.header_only, | |
554 | "Show only data header."), | |
63299f05 | 555 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
a2ce067e NK |
556 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline, ..." |
557 | " Please refer the man page for the complete list."), | |
a7d945bc NK |
558 | OPT_STRING('F', "fields", &field_order, "key[,keys...]", |
559 | "output field(s): overhead, period, sample plus all of sort keys"), | |
a1645ce1 ZY |
560 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
561 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
562 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
563 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 564 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 565 | "Only display entries with parent-match"), |
6581f6e3 | 566 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
99571ab3 | 567 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
cff6bb46 | 568 | "Default: fractal,0.5,callee,function", &report_parse_callchain_opt, callchain_default_opt), |
91e95617 WL |
569 | OPT_INTEGER(0, "max-stack", &report.max_stack, |
570 | "Set the maximum stack depth when parsing the callchain, " | |
571 | "anything beyond the specified depth will be ignored. " | |
572 | "Default: " __stringify(PERF_MAX_STACK_DEPTH)), | |
fa372aae ACM |
573 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
574 | "alias for inverted call graph"), | |
b21484f1 GP |
575 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
576 | "ignore callees of these functions in call graphs", | |
577 | report_parse_ignore_callees_opt), | |
655000e7 | 578 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 579 | "only consider symbols in these dsos"), |
c8e66720 | 580 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 581 | "only consider symbols in these comms"), |
655000e7 | 582 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 583 | "only consider these symbols"), |
b14ffaca NK |
584 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
585 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 586 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
587 | "width[,width...]", |
588 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 589 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
590 | "separator for columns, no spaces will be added between " |
591 | "columns '.' is reserved."), | |
fa372aae | 592 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 593 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
594 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
595 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 596 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
597 | "list of cpus to profile"), |
598 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 599 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
600 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
601 | "Interleave source code with assembly code (default)"), | |
602 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
603 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
604 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
605 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
606 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
607 | "Show a column with the sum of periods"), | |
01d14f16 NK |
608 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
609 | "Show event group information together"), | |
55369fc1 | 610 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
993ac88d | 611 | "use branch records for histogram filling", parse_branch_mode), |
7a4ec938 MB |
612 | OPT_STRING(0, "objdump", &objdump_path, "path", |
613 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
614 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
615 | "Disable symbol demangling"), | |
f4f7e28d | 616 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
617 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
618 | "Don't show entries under that percent", parse_percent_limit), | |
f2148330 | 619 | OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", |
33db4568 | 620 | "how to display percentage of filtered entries", parse_filter_percentage), |
53cb8bc2 | 621 | OPT_END() |
d20deb64 | 622 | }; |
f5fc1412 JO |
623 | struct perf_data_file file = { |
624 | .mode = PERF_DATA_MODE_READ, | |
625 | }; | |
53cb8bc2 | 626 | |
28b21393 | 627 | perf_config(report__config, &report); |
00c7e1f1 | 628 | |
655000e7 ACM |
629 | argc = parse_options(argc, argv, options, report_usage, 0); |
630 | ||
fa372aae | 631 | if (report.use_stdio) |
8b9e74eb | 632 | use_browser = 0; |
fa372aae | 633 | else if (report.use_tui) |
8b9e74eb | 634 | use_browser = 1; |
c31a9457 PE |
635 | else if (report.use_gtk) |
636 | use_browser = 2; | |
8b9e74eb | 637 | |
fa372aae | 638 | if (report.inverted_callchain) |
d797fdc5 SL |
639 | callchain_param.order = ORDER_CALLER; |
640 | ||
70cb4e96 | 641 | if (!input_name || !strlen(input_name)) { |
efad1415 | 642 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 643 | input_name = "-"; |
efad1415 | 644 | else |
70cb4e96 | 645 | input_name = "perf.data"; |
efad1415 | 646 | } |
ad0de097 | 647 | |
f5fc1412 JO |
648 | file.path = input_name; |
649 | file.force = report.force; | |
650 | ||
ad0de097 | 651 | repeat: |
f5fc1412 | 652 | session = perf_session__new(&file, false, &report.tool); |
993ac88d SE |
653 | if (session == NULL) |
654 | return -ENOMEM; | |
655 | ||
656 | report.session = session; | |
657 | ||
658 | has_br_stack = perf_header__has_feat(&session->header, | |
659 | HEADER_BRANCH_STACK); | |
efad1415 | 660 | |
55369fc1 NK |
661 | if (branch_mode == -1 && has_br_stack) |
662 | sort__mode = SORT_MODE__BRANCH; | |
993ac88d | 663 | |
f4f7e28d | 664 | if (report.mem_mode) { |
55369fc1 | 665 | if (sort__mode == SORT_MODE__BRANCH) { |
a4210141 | 666 | pr_err("branch and mem mode incompatible\n"); |
f4f7e28d SE |
667 | goto error; |
668 | } | |
afab87b9 | 669 | sort__mode = SORT_MODE__MEMORY; |
f4f7e28d | 670 | } |
a68c2c58 | 671 | |
91aba0a6 | 672 | if (setup_sorting() < 0) { |
a7d945bc NK |
673 | if (sort_order) |
674 | parse_options_usage(report_usage, options, "s", 1); | |
675 | if (field_order) | |
676 | parse_options_usage(sort_order ? NULL : report_usage, | |
677 | options, "F", 1); | |
91aba0a6 NK |
678 | goto error; |
679 | } | |
034a9265 | 680 | |
5cfe2c82 JO |
681 | /* Force tty output for header output. */ |
682 | if (report.header || report.header_only) | |
683 | use_browser = 0; | |
684 | ||
4bceffbc NK |
685 | if (strcmp(input_name, "-") != 0) |
686 | setup_browser(true); | |
22af969e | 687 | else |
4bceffbc | 688 | use_browser = 0; |
4bceffbc | 689 | |
5cfe2c82 JO |
690 | if (report.header || report.header_only) { |
691 | perf_session__fprintf_info(session, stdout, | |
692 | report.show_full_info); | |
693 | if (report.header_only) | |
694 | return 0; | |
695 | } else if (use_browser == 0) { | |
696 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", | |
697 | stdout); | |
698 | } | |
699 | ||
ef7b93a1 | 700 | /* |
6692c262 | 701 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
702 | * so don't allocate extra space that won't be used in the stdio |
703 | * implementation. | |
704 | */ | |
b9ce0c99 | 705 | if (ui__has_annotation()) { |
78f7defe | 706 | symbol_conf.priv_size = sizeof(struct annotation); |
b8681711 AH |
707 | machines__set_symbol_filter(&session->machines, |
708 | symbol__annotate_init); | |
80d50cae ACM |
709 | /* |
710 | * For searching by name on the "Browse map details". | |
711 | * providing it only in verbose mode not to bloat too | |
712 | * much struct symbol. | |
713 | */ | |
714 | if (verbose) { | |
715 | /* | |
716 | * XXX: Need to provide a less kludgy way to ask for | |
717 | * more space per symbol, the u32 is for the index on | |
718 | * the ui browser. | |
719 | * See symbol__browser_index. | |
720 | */ | |
721 | symbol_conf.priv_size += sizeof(u32); | |
722 | symbol_conf.sort_by_name = true; | |
723 | } | |
724 | } | |
655000e7 | 725 | |
75be6cf4 | 726 | if (symbol__init() < 0) |
993ac88d | 727 | goto error; |
53cb8bc2 | 728 | |
6db6127c NK |
729 | if (argc) { |
730 | /* | |
731 | * Special case: if there's an argument left then assume that | |
732 | * it's a symbol filter: | |
733 | */ | |
734 | if (argc > 1) | |
735 | usage_with_options(report_usage, options); | |
736 | ||
737 | report.symbol_filter_str = argv[0]; | |
738 | } | |
edc52dea | 739 | |
08e71542 | 740 | sort__setup_elide(stdout); |
25903407 | 741 | |
993ac88d | 742 | ret = __cmd_report(&report); |
ad0de097 FT |
743 | if (ret == K_SWITCH_INPUT_DATA) { |
744 | perf_session__delete(session); | |
745 | goto repeat; | |
746 | } else | |
747 | ret = 0; | |
748 | ||
993ac88d SE |
749 | error: |
750 | perf_session__delete(session); | |
751 | return ret; | |
53cb8bc2 | 752 | } |