]>
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 | ||
d20deb64 | 42 | struct perf_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; |
fa372aae ACM |
52 | struct perf_read_values show_threads_values; |
53 | const char *pretty_printing_style; | |
fa372aae | 54 | const char *cpu_list; |
b14ffaca | 55 | const char *symbol_filter_str; |
064f1981 | 56 | float min_percent; |
fa372aae | 57 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 58 | }; |
5d67be97 | 59 | |
00c7e1f1 NK |
60 | static int perf_report_config(const char *var, const char *value, void *cb) |
61 | { | |
62 | if (!strcmp(var, "report.group")) { | |
63 | symbol_conf.event_group = perf_config_bool(var, value); | |
64 | return 0; | |
65 | } | |
eec574e6 NK |
66 | if (!strcmp(var, "report.percent-limit")) { |
67 | struct perf_report *rep = cb; | |
68 | rep->min_percent = strtof(value, NULL); | |
69 | return 0; | |
70 | } | |
00c7e1f1 NK |
71 | |
72 | return perf_default_config(var, value, cb); | |
73 | } | |
74 | ||
f4f7e28d SE |
75 | static int perf_report__add_mem_hist_entry(struct perf_tool *tool, |
76 | struct addr_location *al, | |
77 | struct perf_sample *sample, | |
78 | struct perf_evsel *evsel, | |
79 | struct machine *machine, | |
80 | union perf_event *event) | |
81 | { | |
82 | struct perf_report *rep = container_of(tool, struct perf_report, tool); | |
83 | struct symbol *parent = NULL; | |
84 | u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; | |
85 | int err = 0; | |
86 | struct hist_entry *he; | |
87 | struct mem_info *mi, *mx; | |
88 | uint64_t cost; | |
89 | ||
90 | if ((sort__has_parent || symbol_conf.use_callchain) && | |
91 | sample->callchain) { | |
92 | err = machine__resolve_callchain(machine, evsel, al->thread, | |
b21484f1 | 93 | sample, &parent, al); |
f4f7e28d SE |
94 | if (err) |
95 | return err; | |
96 | } | |
97 | ||
98 | mi = machine__resolve_mem(machine, al->thread, sample, cpumode); | |
99 | if (!mi) | |
100 | return -ENOMEM; | |
101 | ||
102 | if (rep->hide_unresolved && !al->sym) | |
103 | return 0; | |
104 | ||
105 | cost = sample->weight; | |
106 | if (!cost) | |
107 | cost = 1; | |
108 | ||
109 | /* | |
110 | * must pass period=weight in order to get the correct | |
111 | * sorting from hists__collapse_resort() which is solely | |
112 | * based on periods. We want sorting be done on nr_events * weight | |
113 | * and this is indirectly achieved by passing period=weight here | |
114 | * and the he_stat__add_period() function. | |
115 | */ | |
116 | he = __hists__add_mem_entry(&evsel->hists, al, parent, mi, cost, cost); | |
117 | if (!he) | |
118 | return -ENOMEM; | |
119 | ||
120 | /* | |
6692c262 | 121 | * In the TUI browser, we are doing integrated annotation, |
f4f7e28d SE |
122 | * so we don't allocate the extra space needed because the stdio |
123 | * code will not use it. | |
124 | */ | |
125 | if (sort__has_sym && he->ms.sym && use_browser > 0) { | |
126 | struct annotation *notes = symbol__annotation(he->ms.sym); | |
127 | ||
128 | assert(evsel != NULL); | |
129 | ||
130 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) | |
131 | goto out; | |
132 | ||
133 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
134 | if (err) | |
135 | goto out; | |
136 | } | |
137 | ||
138 | if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) { | |
139 | struct annotation *notes; | |
140 | ||
141 | mx = he->mem_info; | |
142 | ||
143 | notes = symbol__annotation(mx->daddr.sym); | |
144 | if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0) | |
145 | goto out; | |
146 | ||
147 | err = symbol__inc_addr_samples(mx->daddr.sym, | |
148 | mx->daddr.map, | |
149 | evsel->idx, | |
150 | mx->daddr.al_addr); | |
151 | if (err) | |
152 | goto out; | |
153 | } | |
154 | ||
155 | evsel->hists.stats.total_period += cost; | |
156 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
157 | err = 0; | |
158 | ||
159 | if (symbol_conf.use_callchain) { | |
160 | err = callchain_append(he->callchain, | |
161 | &callchain_cursor, | |
162 | sample->period); | |
163 | } | |
164 | out: | |
165 | return err; | |
166 | } | |
167 | ||
b50311dc RAV |
168 | static int perf_report__add_branch_hist_entry(struct perf_tool *tool, |
169 | struct addr_location *al, | |
170 | struct perf_sample *sample, | |
171 | struct perf_evsel *evsel, | |
172 | struct machine *machine) | |
173 | { | |
174 | struct perf_report *rep = container_of(tool, struct perf_report, tool); | |
175 | struct symbol *parent = NULL; | |
176 | int err = 0; | |
177 | unsigned i; | |
178 | struct hist_entry *he; | |
a68c2c58 | 179 | struct branch_info *bi, *bx; |
b50311dc RAV |
180 | |
181 | if ((sort__has_parent || symbol_conf.use_callchain) | |
182 | && sample->callchain) { | |
71ad0f5e | 183 | err = machine__resolve_callchain(machine, evsel, al->thread, |
b21484f1 | 184 | sample, &parent, al); |
b50311dc RAV |
185 | if (err) |
186 | return err; | |
187 | } | |
188 | ||
189 | bi = machine__resolve_bstack(machine, al->thread, | |
190 | sample->branch_stack); | |
191 | if (!bi) | |
192 | return -ENOMEM; | |
193 | ||
194 | for (i = 0; i < sample->branch_stack->nr; i++) { | |
195 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
196 | continue; | |
26353a61 NK |
197 | |
198 | err = -ENOMEM; | |
199 | ||
b50311dc RAV |
200 | /* |
201 | * The report shows the percentage of total branches captured | |
202 | * and not events sampled. Thus we use a pseudo period of 1. | |
203 | */ | |
204 | he = __hists__add_branch_entry(&evsel->hists, al, parent, | |
05484298 | 205 | &bi[i], 1, 1); |
b50311dc | 206 | if (he) { |
a68c2c58 | 207 | struct annotation *notes; |
a68c2c58 | 208 | bx = he->branch_info; |
034a9265 | 209 | if (bx->from.sym && use_browser == 1 && sort__has_sym) { |
a68c2c58 SE |
210 | notes = symbol__annotation(bx->from.sym); |
211 | if (!notes->src | |
212 | && symbol__alloc_hist(bx->from.sym) < 0) | |
213 | goto out; | |
214 | ||
215 | err = symbol__inc_addr_samples(bx->from.sym, | |
216 | bx->from.map, | |
217 | evsel->idx, | |
218 | bx->from.al_addr); | |
219 | if (err) | |
220 | goto out; | |
221 | } | |
222 | ||
034a9265 | 223 | if (bx->to.sym && use_browser == 1 && sort__has_sym) { |
a68c2c58 SE |
224 | notes = symbol__annotation(bx->to.sym); |
225 | if (!notes->src | |
226 | && symbol__alloc_hist(bx->to.sym) < 0) | |
227 | goto out; | |
228 | ||
229 | err = symbol__inc_addr_samples(bx->to.sym, | |
230 | bx->to.map, | |
231 | evsel->idx, | |
232 | bx->to.al_addr); | |
233 | if (err) | |
234 | goto out; | |
235 | } | |
b50311dc RAV |
236 | evsel->hists.stats.total_period += 1; |
237 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
238 | } else | |
26353a61 | 239 | goto out; |
b50311dc | 240 | } |
26353a61 | 241 | err = 0; |
a68c2c58 | 242 | out: |
26353a61 | 243 | free(bi); |
b50311dc RAV |
244 | return err; |
245 | } | |
246 | ||
743eb868 ACM |
247 | static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, |
248 | struct addr_location *al, | |
249 | struct perf_sample *sample, | |
250 | struct machine *machine) | |
8fa66bdc | 251 | { |
b3c9ac08 | 252 | struct symbol *parent = NULL; |
1b3a0e95 | 253 | int err = 0; |
e7fb08b1 | 254 | struct hist_entry *he; |
e7fb08b1 | 255 | |
8d50e5b4 | 256 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
71ad0f5e | 257 | err = machine__resolve_callchain(machine, evsel, al->thread, |
b21484f1 | 258 | sample, &parent, al); |
1b3a0e95 FW |
259 | if (err) |
260 | return err; | |
ad5b217b | 261 | } |
cbbc79a5 | 262 | |
05484298 | 263 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period, |
475eeab9 | 264 | sample->weight, sample->transaction); |
9735abf1 | 265 | if (he == NULL) |
1b3a0e95 FW |
266 | return -ENOMEM; |
267 | ||
ef7b93a1 | 268 | if (symbol_conf.use_callchain) { |
246d4ce8 | 269 | err = callchain_append(he->callchain, |
47260645 | 270 | &callchain_cursor, |
8d50e5b4 | 271 | sample->period); |
ef7b93a1 | 272 | if (err) |
1b3a0e95 | 273 | return err; |
ef7b93a1 ACM |
274 | } |
275 | /* | |
6692c262 | 276 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
277 | * so we don't allocated the extra space needed because the stdio |
278 | * code will not use it. | |
279 | */ | |
034a9265 | 280 | if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) { |
2f525d01 | 281 | struct annotation *notes = symbol__annotation(he->ms.sym); |
e248de33 ACM |
282 | |
283 | assert(evsel != NULL); | |
284 | ||
285 | err = -ENOMEM; | |
d04b35f8 | 286 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
e248de33 ACM |
287 | goto out; |
288 | ||
289 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
2f525d01 | 290 | } |
1b3a0e95 | 291 | |
e248de33 ACM |
292 | evsel->hists.stats.total_period += sample->period; |
293 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
294 | out: | |
39d1e1b1 | 295 | return err; |
8fa66bdc ACM |
296 | } |
297 | ||
cbbc79a5 | 298 | |
45694aa7 | 299 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 300 | union perf_event *event, |
8115d60c | 301 | struct perf_sample *sample, |
9e69c210 | 302 | struct perf_evsel *evsel, |
743eb868 | 303 | struct machine *machine) |
75051724 | 304 | { |
45694aa7 | 305 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
1ed091c4 | 306 | struct addr_location al; |
27a0dcb7 | 307 | int ret; |
180f95e2 | 308 | |
e44baa3e | 309 | if (perf_event__preprocess_sample(event, machine, &al, sample) < 0) { |
c410a338 | 310 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
75051724 IM |
311 | event->header.type); |
312 | return -1; | |
313 | } | |
e7fb08b1 | 314 | |
fa372aae | 315 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
ec218fc4 | 316 | return 0; |
7bec7a91 | 317 | |
fa372aae | 318 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
5d67be97 AB |
319 | return 0; |
320 | ||
55369fc1 | 321 | if (sort__mode == SORT_MODE__BRANCH) { |
27a0dcb7 NK |
322 | ret = perf_report__add_branch_hist_entry(tool, &al, sample, |
323 | evsel, machine); | |
324 | if (ret < 0) | |
b50311dc | 325 | pr_debug("problem adding lbr entry, skipping event\n"); |
f4f7e28d | 326 | } else if (rep->mem_mode == 1) { |
27a0dcb7 NK |
327 | ret = perf_report__add_mem_hist_entry(tool, &al, sample, |
328 | evsel, machine, event); | |
329 | if (ret < 0) | |
f4f7e28d | 330 | pr_debug("problem adding mem entry, skipping event\n"); |
b50311dc RAV |
331 | } else { |
332 | if (al.map != NULL) | |
333 | al.map->dso->hit = 1; | |
ec80fde7 | 334 | |
27a0dcb7 NK |
335 | ret = perf_evsel__add_hist_entry(evsel, &al, sample, machine); |
336 | if (ret < 0) | |
b50311dc | 337 | pr_debug("problem incrementing symbol period, skipping event\n"); |
8fa66bdc | 338 | } |
27a0dcb7 | 339 | return ret; |
75051724 | 340 | } |
3502973d | 341 | |
45694aa7 | 342 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 343 | union perf_event *event, |
1d037ca1 | 344 | struct perf_sample *sample __maybe_unused, |
743eb868 | 345 | struct perf_evsel *evsel, |
1d037ca1 | 346 | struct machine *machine __maybe_unused) |
e9ea2fde | 347 | { |
45694aa7 | 348 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
743eb868 | 349 | |
fa372aae | 350 | if (rep->show_threads) { |
7289f83c | 351 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
fa372aae | 352 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
353 | event->read.pid, event->read.tid, |
354 | event->read.id, | |
355 | name, | |
356 | event->read.value); | |
357 | } | |
358 | ||
9486aa38 | 359 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 360 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 361 | event->read.value); |
e9ea2fde PZ |
362 | |
363 | return 0; | |
364 | } | |
365 | ||
300aa941 | 366 | /* For pipe mode, sample_type is not currently set */ |
d20deb64 | 367 | static int perf_report__setup_sample_type(struct perf_report *rep) |
d80d338d | 368 | { |
d20deb64 | 369 | struct perf_session *self = rep->session; |
75562573 | 370 | u64 sample_type = perf_evlist__combined_sample_type(self->evlist); |
d20deb64 | 371 | |
7f3be652 | 372 | if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
91b4eaea | 373 | if (sort__has_parent) { |
3780f488 | 374 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
375 | "callchain data. Did you call " |
376 | "'perf record' without -g?\n"); | |
d549c769 | 377 | return -EINVAL; |
91b4eaea | 378 | } |
d599db3f | 379 | if (symbol_conf.use_callchain) { |
3780f488 | 380 | ui__error("Selected -g but no callchain data. Did " |
00894ce9 | 381 | "you call 'perf record' without -g?\n"); |
016e92fb | 382 | return -1; |
91b4eaea | 383 | } |
fa372aae ACM |
384 | } else if (!rep->dont_use_callchains && |
385 | callchain_param.mode != CHAIN_NONE && | |
b9a63b9b | 386 | !symbol_conf.use_callchain) { |
d599db3f | 387 | symbol_conf.use_callchain = true; |
16537f13 | 388 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 389 | ui__error("Can't register callchain params.\n"); |
d549c769 | 390 | return -EINVAL; |
b1a88349 | 391 | } |
f5970550 PZ |
392 | } |
393 | ||
55369fc1 | 394 | if (sort__mode == SORT_MODE__BRANCH) { |
300aa941 | 395 | if (!self->fd_pipe && |
7f3be652 | 396 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
397 | ui__error("Selected -b but no branch data. " |
398 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
399 | return -1; |
400 | } | |
401 | } | |
402 | ||
016e92fb FW |
403 | return 0; |
404 | } | |
6142f9ec | 405 | |
1d037ca1 | 406 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
407 | { |
408 | session_done = 1; | |
409 | } | |
410 | ||
f4f7e28d SE |
411 | static size_t hists__fprintf_nr_sample_events(struct perf_report *rep, |
412 | struct hists *self, | |
c82ee828 ACM |
413 | const char *evname, FILE *fp) |
414 | { | |
415 | size_t ret; | |
416 | char unit; | |
cc686280 AR |
417 | unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
418 | u64 nr_events = self->stats.total_period; | |
717e263f NK |
419 | struct perf_evsel *evsel = hists_to_evsel(self); |
420 | char buf[512]; | |
421 | size_t size = sizeof(buf); | |
422 | ||
759ff497 | 423 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
424 | struct perf_evsel *pos; |
425 | ||
426 | perf_evsel__group_desc(evsel, buf, size); | |
427 | evname = buf; | |
428 | ||
429 | for_each_group_member(pos, evsel) { | |
430 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
431 | nr_events += pos->hists.stats.total_period; | |
432 | } | |
433 | } | |
c82ee828 | 434 | |
cc686280 AR |
435 | nr_samples = convert_unit(nr_samples, &unit); |
436 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 437 | if (evname != NULL) |
cc686280 AR |
438 | ret += fprintf(fp, " of event '%s'", evname); |
439 | ||
f4f7e28d SE |
440 | if (rep->mem_mode) { |
441 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
442 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); | |
443 | } else | |
444 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
c82ee828 ACM |
445 | return ret + fprintf(fp, "\n#\n"); |
446 | } | |
447 | ||
7f0030b2 | 448 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
d20deb64 | 449 | struct perf_report *rep, |
7f0030b2 | 450 | const char *help) |
d67f088e | 451 | { |
e248de33 | 452 | struct perf_evsel *pos; |
d67f088e | 453 | |
e248de33 ACM |
454 | list_for_each_entry(pos, &evlist->entries, node) { |
455 | struct hists *hists = &pos->hists; | |
7289f83c | 456 | const char *evname = perf_evsel__name(pos); |
d67f088e | 457 | |
fc24d7c2 NK |
458 | if (symbol_conf.event_group && |
459 | !perf_evsel__is_group_leader(pos)) | |
460 | continue; | |
461 | ||
f4f7e28d | 462 | hists__fprintf_nr_sample_events(rep, hists, evname, stdout); |
064f1981 | 463 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
d67f088e | 464 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
465 | } |
466 | ||
467 | if (sort_order == default_sort_order && | |
468 | parent_pattern == default_parent_pattern) { | |
469 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
470 | ||
fa372aae ACM |
471 | if (rep->show_threads) { |
472 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
473 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 474 | style); |
fa372aae | 475 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
476 | } |
477 | } | |
478 | ||
479 | return 0; | |
480 | } | |
481 | ||
d20deb64 | 482 | static int __cmd_report(struct perf_report *rep) |
016e92fb | 483 | { |
d549c769 | 484 | int ret = -EINVAL; |
e248de33 | 485 | u64 nr_samples; |
993ac88d | 486 | struct perf_session *session = rep->session; |
e248de33 | 487 | struct perf_evsel *pos; |
ec80fde7 ACM |
488 | struct map *kernel_map; |
489 | struct kmap *kernel_kmap; | |
f9224c5c | 490 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
8fa66bdc | 491 | |
46656ac7 TZ |
492 | signal(SIGINT, sig_handler); |
493 | ||
fa372aae ACM |
494 | if (rep->cpu_list) { |
495 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
496 | rep->cpu_bitmap); | |
5d67be97 | 497 | if (ret) |
d4ae0a6f | 498 | return ret; |
5d67be97 AB |
499 | } |
500 | ||
fbe96f29 | 501 | if (use_browser <= 0) |
fa372aae | 502 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
fbe96f29 | 503 | |
fa372aae ACM |
504 | if (rep->show_threads) |
505 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 506 | |
d20deb64 | 507 | ret = perf_report__setup_sample_type(rep); |
d549c769 | 508 | if (ret) |
d4ae0a6f | 509 | return ret; |
d549c769 | 510 | |
45694aa7 | 511 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 512 | if (ret) |
d4ae0a6f | 513 | return ret; |
97b07b69 | 514 | |
876650e6 | 515 | kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
ec80fde7 ACM |
516 | kernel_kmap = map__kmap(kernel_map); |
517 | if (kernel_map == NULL || | |
518 | (kernel_map->dso->hit && | |
519 | (kernel_kmap->ref_reloc_sym == NULL || | |
520 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
9e755756 DA |
521 | const char *desc = |
522 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
523 | "can't be resolved."; | |
524 | ||
525 | if (kernel_map) { | |
526 | const struct dso *kdso = kernel_map->dso; | |
527 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
528 | desc = "If some relocation was applied (e.g. " | |
529 | "kexec) symbols may be misresolved."; | |
530 | } | |
531 | } | |
ec80fde7 | 532 | |
646aaea6 ACM |
533 | ui__warning( |
534 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
535 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
536 | "Samples in kernel modules can't be resolved as well.\n\n", | |
9e755756 | 537 | desc); |
ec80fde7 ACM |
538 | } |
539 | ||
da21d1b5 | 540 | if (verbose > 3) |
b3165f41 | 541 | perf_session__fprintf(session, stdout); |
9ac99545 | 542 | |
da21d1b5 | 543 | if (verbose > 2) |
cbf69680 | 544 | perf_session__fprintf_dsos(session, stdout); |
16f762a2 | 545 | |
71ad0f5e JO |
546 | if (dump_trace) { |
547 | perf_session__fprintf_nr_events(session, stdout); | |
d4ae0a6f | 548 | return 0; |
71ad0f5e JO |
549 | } |
550 | ||
e248de33 ACM |
551 | nr_samples = 0; |
552 | list_for_each_entry(pos, &session->evlist->entries, node) { | |
553 | struct hists *hists = &pos->hists; | |
cbbc79a5 | 554 | |
b14ffaca NK |
555 | if (pos->idx == 0) |
556 | hists->symbol_filter_str = rep->symbol_filter_str; | |
557 | ||
1c02c4d2 | 558 | hists__collapse_resort(hists); |
e248de33 | 559 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
6e1f601a NK |
560 | |
561 | /* Non-group events are considered as leader */ | |
562 | if (symbol_conf.event_group && | |
563 | !perf_evsel__is_group_leader(pos)) { | |
564 | struct hists *leader_hists = &pos->leader->hists; | |
565 | ||
566 | hists__match(leader_hists, hists); | |
567 | hists__link(leader_hists, hists); | |
568 | } | |
e248de33 ACM |
569 | } |
570 | ||
33e940a2 ACM |
571 | if (session_done()) |
572 | return 0; | |
573 | ||
e248de33 | 574 | if (nr_samples == 0) { |
3780f488 | 575 | ui__error("The %s file has no samples!\n", session->filename); |
d4ae0a6f | 576 | return 0; |
cbbc79a5 EM |
577 | } |
578 | ||
6e1f601a NK |
579 | list_for_each_entry(pos, &session->evlist->entries, node) |
580 | hists__output_resort(&pos->hists); | |
581 | ||
81cce8de | 582 | if (use_browser > 0) { |
c31a9457 | 583 | if (use_browser == 1) { |
ad0de097 | 584 | ret = perf_evlist__tui_browse_hists(session->evlist, |
064f1981 NK |
585 | help, NULL, |
586 | rep->min_percent, | |
ad0de097 FT |
587 | &session->header.env); |
588 | /* | |
589 | * Usually "ret" is the last pressed key, and we only | |
590 | * care if the key notifies us to switch data file. | |
591 | */ | |
592 | if (ret != K_SWITCH_INPUT_DATA) | |
593 | ret = 0; | |
594 | ||
c31a9457 | 595 | } else if (use_browser == 2) { |
fc67297b NK |
596 | int (*hist_browser)(struct perf_evlist *, |
597 | const char *, | |
598 | struct hist_browser_timer *, | |
599 | float min_pcnt); | |
600 | ||
601 | hist_browser = dlsym(perf_gtk_handle, | |
602 | "perf_evlist__gtk_browse_hists"); | |
603 | if (hist_browser == NULL) { | |
604 | ui__error("GTK browser not found!\n"); | |
605 | return ret; | |
606 | } | |
607 | hist_browser(session->evlist, help, NULL, | |
608 | rep->min_percent); | |
c31a9457 | 609 | } |
81cce8de | 610 | } else |
d20deb64 | 611 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
3e6055ab | 612 | |
016e92fb | 613 | return ret; |
8fa66bdc ACM |
614 | } |
615 | ||
4eb3e478 | 616 | static int |
d20deb64 | 617 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 618 | { |
d20deb64 | 619 | struct perf_report *rep = (struct perf_report *)opt->value; |
232a5c94 | 620 | char *tok, *tok2; |
c20ab37e FW |
621 | char *endptr; |
622 | ||
b9a63b9b ACM |
623 | /* |
624 | * --no-call-graph | |
625 | */ | |
626 | if (unset) { | |
fa372aae | 627 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
628 | return 0; |
629 | } | |
630 | ||
d599db3f | 631 | symbol_conf.use_callchain = true; |
4eb3e478 FW |
632 | |
633 | if (!arg) | |
634 | return 0; | |
635 | ||
c20ab37e FW |
636 | tok = strtok((char *)arg, ","); |
637 | if (!tok) | |
638 | return -1; | |
639 | ||
640 | /* get the output mode */ | |
641 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 642 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 643 | |
c20ab37e | 644 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
645 | callchain_param.mode = CHAIN_FLAT; |
646 | ||
647 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
648 | callchain_param.mode = CHAIN_GRAPH_REL; | |
649 | ||
b1a88349 FW |
650 | else if (!strncmp(tok, "none", strlen(arg))) { |
651 | callchain_param.mode = CHAIN_NONE; | |
b7ae11b3 | 652 | symbol_conf.use_callchain = false; |
b1a88349 FW |
653 | |
654 | return 0; | |
655 | } | |
656 | ||
4eb3e478 FW |
657 | else |
658 | return -1; | |
659 | ||
c20ab37e FW |
660 | /* get the min percentage */ |
661 | tok = strtok(NULL, ","); | |
662 | if (!tok) | |
805d127d | 663 | goto setup; |
c20ab37e | 664 | |
805d127d | 665 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
666 | if (tok == endptr) |
667 | return -1; | |
668 | ||
d797fdc5 SL |
669 | /* get the print limit */ |
670 | tok2 = strtok(NULL, ","); | |
671 | if (!tok2) | |
672 | goto setup; | |
673 | ||
674 | if (tok2[0] != 'c') { | |
6581f6e3 | 675 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
d797fdc5 SL |
676 | tok2 = strtok(NULL, ","); |
677 | if (!tok2) | |
678 | goto setup; | |
679 | } | |
680 | ||
681 | /* get the call chain order */ | |
99571ab3 | 682 | if (!strncmp(tok2, "caller", strlen("caller"))) |
d797fdc5 | 683 | callchain_param.order = ORDER_CALLER; |
99571ab3 | 684 | else if (!strncmp(tok2, "callee", strlen("callee"))) |
d797fdc5 SL |
685 | callchain_param.order = ORDER_CALLEE; |
686 | else | |
687 | return -1; | |
99571ab3 AK |
688 | |
689 | /* Get the sort key */ | |
690 | tok2 = strtok(NULL, ","); | |
691 | if (!tok2) | |
692 | goto setup; | |
693 | if (!strncmp(tok2, "function", strlen("function"))) | |
694 | callchain_param.key = CCKEY_FUNCTION; | |
695 | else if (!strncmp(tok2, "address", strlen("address"))) | |
696 | callchain_param.key = CCKEY_ADDRESS; | |
697 | else | |
698 | return -1; | |
805d127d | 699 | setup: |
16537f13 | 700 | if (callchain_register_param(&callchain_param) < 0) { |
805d127d FW |
701 | fprintf(stderr, "Can't register callchain params\n"); |
702 | return -1; | |
703 | } | |
4eb3e478 FW |
704 | return 0; |
705 | } | |
706 | ||
b21484f1 GP |
707 | int |
708 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
709 | const char *arg, int unset __maybe_unused) | |
710 | { | |
711 | if (arg) { | |
712 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
713 | if (err) { | |
714 | char buf[BUFSIZ]; | |
715 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
716 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
717 | return -1; | |
718 | } | |
719 | have_ignore_callees = 1; | |
720 | } | |
721 | ||
722 | return 0; | |
723 | } | |
724 | ||
993ac88d | 725 | static int |
1d037ca1 IT |
726 | parse_branch_mode(const struct option *opt __maybe_unused, |
727 | const char *str __maybe_unused, int unset) | |
993ac88d | 728 | { |
55369fc1 NK |
729 | int *branch_mode = opt->value; |
730 | ||
731 | *branch_mode = !unset; | |
993ac88d SE |
732 | return 0; |
733 | } | |
734 | ||
064f1981 NK |
735 | static int |
736 | parse_percent_limit(const struct option *opt, const char *str, | |
737 | int unset __maybe_unused) | |
738 | { | |
739 | struct perf_report *rep = opt->value; | |
740 | ||
741 | rep->min_percent = strtof(str, NULL); | |
742 | return 0; | |
743 | } | |
744 | ||
1d037ca1 | 745 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
d20deb64 | 746 | { |
993ac88d | 747 | struct perf_session *session; |
efad1415 | 748 | struct stat st; |
993ac88d | 749 | bool has_br_stack = false; |
55369fc1 | 750 | int branch_mode = -1; |
993ac88d | 751 | int ret = -1; |
d20deb64 ACM |
752 | char callchain_default_opt[] = "fractal,0.5,callee"; |
753 | const char * const report_usage[] = { | |
fb2baceb | 754 | "perf report [<options>]", |
d20deb64 ACM |
755 | NULL |
756 | }; | |
757 | struct perf_report report = { | |
45694aa7 | 758 | .tool = { |
d20deb64 ACM |
759 | .sample = process_sample_event, |
760 | .mmap = perf_event__process_mmap, | |
5c5e854b | 761 | .mmap2 = perf_event__process_mmap2, |
d20deb64 | 762 | .comm = perf_event__process_comm, |
f62d3f0f ACM |
763 | .exit = perf_event__process_exit, |
764 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
765 | .lost = perf_event__process_lost, |
766 | .read = process_read_event, | |
767 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
768 | .tracing_data = perf_event__process_tracing_data, |
769 | .build_id = perf_event__process_build_id, | |
770 | .ordered_samples = true, | |
771 | .ordering_requires_timestamps = true, | |
772 | }, | |
d20deb64 ACM |
773 | .pretty_printing_style = "normal", |
774 | }; | |
775 | const struct option options[] = { | |
70cb4e96 | 776 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 777 | "input file name"), |
c0555642 | 778 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 779 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
780 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
781 | "dump raw trace in ASCII"), | |
b32d133a ACM |
782 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
783 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
784 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
785 | "file", "kallsyms pathname"), | |
fa372aae | 786 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 787 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 788 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 789 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 790 | "Show a column with the number of samples"), |
fa372aae | 791 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 792 | "Show per-thread event counters"), |
fa372aae | 793 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 794 | "pretty printing style key: normal raw"), |
fa372aae | 795 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 796 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
797 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
798 | "Use the stdio interface"), | |
63299f05 | 799 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
9811360e | 800 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
05484298 | 801 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
f4f7e28d | 802 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
475eeab9 | 803 | "snoop, locked, abort, in_tx, transaction"), |
a1645ce1 ZY |
804 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
805 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
806 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
807 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 808 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 809 | "Only display entries with parent-match"), |
6581f6e3 | 810 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
99571ab3 AK |
811 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
812 | "Default: fractal,0.5,callee,function", &parse_callchain_opt, callchain_default_opt), | |
fa372aae ACM |
813 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
814 | "alias for inverted call graph"), | |
b21484f1 GP |
815 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
816 | "ignore callees of these functions in call graphs", | |
817 | report_parse_ignore_callees_opt), | |
655000e7 | 818 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 819 | "only consider symbols in these dsos"), |
c8e66720 | 820 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 821 | "only consider symbols in these comms"), |
655000e7 | 822 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 823 | "only consider these symbols"), |
b14ffaca NK |
824 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
825 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 826 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
827 | "width[,width...]", |
828 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 829 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
830 | "separator for columns, no spaces will be added between " |
831 | "columns '.' is reserved."), | |
fa372aae | 832 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 833 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
834 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
835 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 836 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
837 | "list of cpus to profile"), |
838 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 839 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
840 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
841 | "Interleave source code with assembly code (default)"), | |
842 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
843 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
844 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
845 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
846 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
847 | "Show a column with the sum of periods"), | |
01d14f16 NK |
848 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
849 | "Show event group information together"), | |
55369fc1 | 850 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
993ac88d | 851 | "use branch records for histogram filling", parse_branch_mode), |
7a4ec938 MB |
852 | OPT_STRING(0, "objdump", &objdump_path, "path", |
853 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
854 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
855 | "Disable symbol demangling"), | |
f4f7e28d | 856 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
857 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
858 | "Don't show entries under that percent", parse_percent_limit), | |
53cb8bc2 | 859 | OPT_END() |
d20deb64 | 860 | }; |
f5fc1412 JO |
861 | struct perf_data_file file = { |
862 | .mode = PERF_DATA_MODE_READ, | |
863 | }; | |
53cb8bc2 | 864 | |
eec574e6 | 865 | perf_config(perf_report_config, &report); |
00c7e1f1 | 866 | |
655000e7 ACM |
867 | argc = parse_options(argc, argv, options, report_usage, 0); |
868 | ||
fa372aae | 869 | if (report.use_stdio) |
8b9e74eb | 870 | use_browser = 0; |
fa372aae | 871 | else if (report.use_tui) |
8b9e74eb | 872 | use_browser = 1; |
c31a9457 PE |
873 | else if (report.use_gtk) |
874 | use_browser = 2; | |
8b9e74eb | 875 | |
fa372aae | 876 | if (report.inverted_callchain) |
d797fdc5 SL |
877 | callchain_param.order = ORDER_CALLER; |
878 | ||
70cb4e96 | 879 | if (!input_name || !strlen(input_name)) { |
efad1415 | 880 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 881 | input_name = "-"; |
efad1415 | 882 | else |
70cb4e96 | 883 | input_name = "perf.data"; |
efad1415 | 884 | } |
ad0de097 FT |
885 | |
886 | if (strcmp(input_name, "-") != 0) | |
887 | setup_browser(true); | |
888 | else { | |
889 | use_browser = 0; | |
ad0de097 FT |
890 | perf_hpp__init(); |
891 | } | |
892 | ||
f5fc1412 JO |
893 | file.path = input_name; |
894 | file.force = report.force; | |
895 | ||
ad0de097 | 896 | repeat: |
f5fc1412 | 897 | session = perf_session__new(&file, false, &report.tool); |
993ac88d SE |
898 | if (session == NULL) |
899 | return -ENOMEM; | |
900 | ||
901 | report.session = session; | |
902 | ||
903 | has_br_stack = perf_header__has_feat(&session->header, | |
904 | HEADER_BRANCH_STACK); | |
efad1415 | 905 | |
55369fc1 NK |
906 | if (branch_mode == -1 && has_br_stack) |
907 | sort__mode = SORT_MODE__BRANCH; | |
993ac88d | 908 | |
55369fc1 NK |
909 | /* sort__mode could be NORMAL if --no-branch-stack */ |
910 | if (sort__mode == SORT_MODE__BRANCH) { | |
b50311dc | 911 | /* |
a68c2c58 SE |
912 | * if no sort_order is provided, then specify |
913 | * branch-mode specific order | |
b50311dc RAV |
914 | */ |
915 | if (sort_order == default_sort_order) | |
916 | sort_order = "comm,dso_from,symbol_from," | |
917 | "dso_to,symbol_to"; | |
918 | ||
a68c2c58 | 919 | } |
f4f7e28d | 920 | if (report.mem_mode) { |
55369fc1 | 921 | if (sort__mode == SORT_MODE__BRANCH) { |
f4f7e28d SE |
922 | fprintf(stderr, "branch and mem mode incompatible\n"); |
923 | goto error; | |
924 | } | |
afab87b9 NK |
925 | sort__mode = SORT_MODE__MEMORY; |
926 | ||
f4f7e28d SE |
927 | /* |
928 | * if no sort_order is provided, then specify | |
929 | * branch-mode specific order | |
930 | */ | |
931 | if (sort_order == default_sort_order) | |
932 | sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; | |
933 | } | |
a68c2c58 | 934 | |
55309985 NK |
935 | if (setup_sorting() < 0) |
936 | usage_with_options(report_usage, options); | |
034a9265 | 937 | |
ef7b93a1 | 938 | /* |
6692c262 | 939 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
940 | * so don't allocate extra space that won't be used in the stdio |
941 | * implementation. | |
942 | */ | |
034a9265 | 943 | if (use_browser == 1 && sort__has_sym) { |
78f7defe | 944 | symbol_conf.priv_size = sizeof(struct annotation); |
b8681711 AH |
945 | machines__set_symbol_filter(&session->machines, |
946 | symbol__annotate_init); | |
80d50cae ACM |
947 | /* |
948 | * For searching by name on the "Browse map details". | |
949 | * providing it only in verbose mode not to bloat too | |
950 | * much struct symbol. | |
951 | */ | |
952 | if (verbose) { | |
953 | /* | |
954 | * XXX: Need to provide a less kludgy way to ask for | |
955 | * more space per symbol, the u32 is for the index on | |
956 | * the ui browser. | |
957 | * See symbol__browser_index. | |
958 | */ | |
959 | symbol_conf.priv_size += sizeof(u32); | |
960 | symbol_conf.sort_by_name = true; | |
961 | } | |
962 | } | |
655000e7 | 963 | |
75be6cf4 | 964 | if (symbol__init() < 0) |
993ac88d | 965 | goto error; |
53cb8bc2 | 966 | |
021191b3 | 967 | if (parent_pattern != default_parent_pattern) { |
2aefa4f7 | 968 | if (sort_dimension__add("parent") < 0) |
993ac88d | 969 | goto error; |
0276c22a | 970 | } |
b8e6d829 | 971 | |
6db6127c NK |
972 | if (argc) { |
973 | /* | |
974 | * Special case: if there's an argument left then assume that | |
975 | * it's a symbol filter: | |
976 | */ | |
977 | if (argc > 1) | |
978 | usage_with_options(report_usage, options); | |
979 | ||
980 | report.symbol_filter_str = argv[0]; | |
981 | } | |
edc52dea | 982 | |
08e71542 | 983 | sort__setup_elide(stdout); |
25903407 | 984 | |
993ac88d | 985 | ret = __cmd_report(&report); |
ad0de097 FT |
986 | if (ret == K_SWITCH_INPUT_DATA) { |
987 | perf_session__delete(session); | |
988 | goto repeat; | |
989 | } else | |
990 | ret = 0; | |
991 | ||
993ac88d SE |
992 | error: |
993 | perf_session__delete(session); | |
994 | return ret; | |
53cb8bc2 | 995 | } |