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" |
68e94f4e | 36 | #include "arch/common.h" |
6baa0a5a | 37 | |
5d67be97 AB |
38 | #include <linux/bitmap.h> |
39 | ||
d20deb64 | 40 | struct perf_report { |
45694aa7 | 41 | struct perf_tool tool; |
d20deb64 | 42 | struct perf_session *session; |
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; | |
f4f7e28d | 49 | bool mem_mode; |
fa372aae ACM |
50 | struct perf_read_values show_threads_values; |
51 | const char *pretty_printing_style; | |
fa372aae | 52 | const char *cpu_list; |
b14ffaca | 53 | const char *symbol_filter_str; |
064f1981 | 54 | float min_percent; |
fa372aae | 55 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
d20deb64 | 56 | }; |
5d67be97 | 57 | |
00c7e1f1 NK |
58 | static int perf_report_config(const char *var, const char *value, void *cb) |
59 | { | |
60 | if (!strcmp(var, "report.group")) { | |
61 | symbol_conf.event_group = perf_config_bool(var, value); | |
62 | return 0; | |
63 | } | |
eec574e6 NK |
64 | if (!strcmp(var, "report.percent-limit")) { |
65 | struct perf_report *rep = cb; | |
66 | rep->min_percent = strtof(value, NULL); | |
67 | return 0; | |
68 | } | |
00c7e1f1 NK |
69 | |
70 | return perf_default_config(var, value, cb); | |
71 | } | |
72 | ||
f4f7e28d SE |
73 | static int perf_report__add_mem_hist_entry(struct perf_tool *tool, |
74 | struct addr_location *al, | |
75 | struct perf_sample *sample, | |
76 | struct perf_evsel *evsel, | |
77 | struct machine *machine, | |
78 | union perf_event *event) | |
79 | { | |
80 | struct perf_report *rep = container_of(tool, struct perf_report, tool); | |
81 | struct symbol *parent = NULL; | |
82 | u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; | |
83 | int err = 0; | |
84 | struct hist_entry *he; | |
85 | struct mem_info *mi, *mx; | |
86 | uint64_t cost; | |
87 | ||
88 | if ((sort__has_parent || symbol_conf.use_callchain) && | |
89 | sample->callchain) { | |
90 | err = machine__resolve_callchain(machine, evsel, al->thread, | |
b21484f1 | 91 | sample, &parent, al); |
f4f7e28d SE |
92 | if (err) |
93 | return err; | |
94 | } | |
95 | ||
96 | mi = machine__resolve_mem(machine, al->thread, sample, cpumode); | |
97 | if (!mi) | |
98 | return -ENOMEM; | |
99 | ||
100 | if (rep->hide_unresolved && !al->sym) | |
101 | return 0; | |
102 | ||
103 | cost = sample->weight; | |
104 | if (!cost) | |
105 | cost = 1; | |
106 | ||
107 | /* | |
108 | * must pass period=weight in order to get the correct | |
109 | * sorting from hists__collapse_resort() which is solely | |
110 | * based on periods. We want sorting be done on nr_events * weight | |
111 | * and this is indirectly achieved by passing period=weight here | |
112 | * and the he_stat__add_period() function. | |
113 | */ | |
114 | he = __hists__add_mem_entry(&evsel->hists, al, parent, mi, cost, cost); | |
115 | if (!he) | |
116 | return -ENOMEM; | |
117 | ||
118 | /* | |
6692c262 | 119 | * In the TUI browser, we are doing integrated annotation, |
f4f7e28d SE |
120 | * so we don't allocate the extra space needed because the stdio |
121 | * code will not use it. | |
122 | */ | |
123 | if (sort__has_sym && he->ms.sym && use_browser > 0) { | |
124 | struct annotation *notes = symbol__annotation(he->ms.sym); | |
125 | ||
126 | assert(evsel != NULL); | |
127 | ||
128 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) | |
129 | goto out; | |
130 | ||
131 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
132 | if (err) | |
133 | goto out; | |
134 | } | |
135 | ||
136 | if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) { | |
137 | struct annotation *notes; | |
138 | ||
139 | mx = he->mem_info; | |
140 | ||
141 | notes = symbol__annotation(mx->daddr.sym); | |
142 | if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0) | |
143 | goto out; | |
144 | ||
145 | err = symbol__inc_addr_samples(mx->daddr.sym, | |
146 | mx->daddr.map, | |
147 | evsel->idx, | |
148 | mx->daddr.al_addr); | |
149 | if (err) | |
150 | goto out; | |
151 | } | |
152 | ||
153 | evsel->hists.stats.total_period += cost; | |
154 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
155 | err = 0; | |
156 | ||
157 | if (symbol_conf.use_callchain) { | |
158 | err = callchain_append(he->callchain, | |
159 | &callchain_cursor, | |
160 | sample->period); | |
161 | } | |
162 | out: | |
163 | return err; | |
164 | } | |
165 | ||
b50311dc RAV |
166 | static int perf_report__add_branch_hist_entry(struct perf_tool *tool, |
167 | struct addr_location *al, | |
168 | struct perf_sample *sample, | |
169 | struct perf_evsel *evsel, | |
170 | struct machine *machine) | |
171 | { | |
172 | struct perf_report *rep = container_of(tool, struct perf_report, tool); | |
173 | struct symbol *parent = NULL; | |
174 | int err = 0; | |
175 | unsigned i; | |
176 | struct hist_entry *he; | |
a68c2c58 | 177 | struct branch_info *bi, *bx; |
b50311dc RAV |
178 | |
179 | if ((sort__has_parent || symbol_conf.use_callchain) | |
180 | && sample->callchain) { | |
71ad0f5e | 181 | err = machine__resolve_callchain(machine, evsel, al->thread, |
b21484f1 | 182 | sample, &parent, al); |
b50311dc RAV |
183 | if (err) |
184 | return err; | |
185 | } | |
186 | ||
187 | bi = machine__resolve_bstack(machine, al->thread, | |
188 | sample->branch_stack); | |
189 | if (!bi) | |
190 | return -ENOMEM; | |
191 | ||
192 | for (i = 0; i < sample->branch_stack->nr; i++) { | |
193 | if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) | |
194 | continue; | |
26353a61 NK |
195 | |
196 | err = -ENOMEM; | |
197 | ||
b50311dc RAV |
198 | /* |
199 | * The report shows the percentage of total branches captured | |
200 | * and not events sampled. Thus we use a pseudo period of 1. | |
201 | */ | |
202 | he = __hists__add_branch_entry(&evsel->hists, al, parent, | |
05484298 | 203 | &bi[i], 1, 1); |
b50311dc | 204 | if (he) { |
a68c2c58 | 205 | struct annotation *notes; |
a68c2c58 | 206 | bx = he->branch_info; |
034a9265 | 207 | if (bx->from.sym && use_browser == 1 && sort__has_sym) { |
a68c2c58 SE |
208 | notes = symbol__annotation(bx->from.sym); |
209 | if (!notes->src | |
210 | && symbol__alloc_hist(bx->from.sym) < 0) | |
211 | goto out; | |
212 | ||
213 | err = symbol__inc_addr_samples(bx->from.sym, | |
214 | bx->from.map, | |
215 | evsel->idx, | |
216 | bx->from.al_addr); | |
217 | if (err) | |
218 | goto out; | |
219 | } | |
220 | ||
034a9265 | 221 | if (bx->to.sym && use_browser == 1 && sort__has_sym) { |
a68c2c58 SE |
222 | notes = symbol__annotation(bx->to.sym); |
223 | if (!notes->src | |
224 | && symbol__alloc_hist(bx->to.sym) < 0) | |
225 | goto out; | |
226 | ||
227 | err = symbol__inc_addr_samples(bx->to.sym, | |
228 | bx->to.map, | |
229 | evsel->idx, | |
230 | bx->to.al_addr); | |
231 | if (err) | |
232 | goto out; | |
233 | } | |
b50311dc RAV |
234 | evsel->hists.stats.total_period += 1; |
235 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
236 | } else | |
26353a61 | 237 | goto out; |
b50311dc | 238 | } |
26353a61 | 239 | err = 0; |
a68c2c58 | 240 | out: |
26353a61 | 241 | free(bi); |
b50311dc RAV |
242 | return err; |
243 | } | |
244 | ||
743eb868 ACM |
245 | static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, |
246 | struct addr_location *al, | |
247 | struct perf_sample *sample, | |
248 | struct machine *machine) | |
8fa66bdc | 249 | { |
b3c9ac08 | 250 | struct symbol *parent = NULL; |
1b3a0e95 | 251 | int err = 0; |
e7fb08b1 | 252 | struct hist_entry *he; |
e7fb08b1 | 253 | |
8d50e5b4 | 254 | if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { |
71ad0f5e | 255 | err = machine__resolve_callchain(machine, evsel, al->thread, |
b21484f1 | 256 | sample, &parent, al); |
1b3a0e95 FW |
257 | if (err) |
258 | return err; | |
ad5b217b | 259 | } |
cbbc79a5 | 260 | |
05484298 AK |
261 | he = __hists__add_entry(&evsel->hists, al, parent, sample->period, |
262 | sample->weight); | |
9735abf1 | 263 | if (he == NULL) |
1b3a0e95 FW |
264 | return -ENOMEM; |
265 | ||
ef7b93a1 | 266 | if (symbol_conf.use_callchain) { |
246d4ce8 | 267 | err = callchain_append(he->callchain, |
47260645 | 268 | &callchain_cursor, |
8d50e5b4 | 269 | sample->period); |
ef7b93a1 | 270 | if (err) |
1b3a0e95 | 271 | return err; |
ef7b93a1 ACM |
272 | } |
273 | /* | |
6692c262 | 274 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
275 | * so we don't allocated the extra space needed because the stdio |
276 | * code will not use it. | |
277 | */ | |
034a9265 | 278 | if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) { |
2f525d01 | 279 | struct annotation *notes = symbol__annotation(he->ms.sym); |
e248de33 ACM |
280 | |
281 | assert(evsel != NULL); | |
282 | ||
283 | err = -ENOMEM; | |
d04b35f8 | 284 | if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) |
e248de33 ACM |
285 | goto out; |
286 | ||
287 | err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); | |
2f525d01 | 288 | } |
1b3a0e95 | 289 | |
e248de33 ACM |
290 | evsel->hists.stats.total_period += sample->period; |
291 | hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); | |
292 | out: | |
39d1e1b1 | 293 | return err; |
8fa66bdc ACM |
294 | } |
295 | ||
cbbc79a5 | 296 | |
45694aa7 | 297 | static int process_sample_event(struct perf_tool *tool, |
d20deb64 | 298 | union perf_event *event, |
8115d60c | 299 | struct perf_sample *sample, |
9e69c210 | 300 | struct perf_evsel *evsel, |
743eb868 | 301 | struct machine *machine) |
75051724 | 302 | { |
45694aa7 | 303 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
1ed091c4 | 304 | struct addr_location al; |
27a0dcb7 | 305 | int ret; |
180f95e2 | 306 | |
743eb868 | 307 | if (perf_event__preprocess_sample(event, machine, &al, sample, |
b8681711 | 308 | machine->symbol_filter) < 0) { |
c410a338 | 309 | fprintf(stderr, "problem processing %d event, skipping it.\n", |
75051724 IM |
310 | event->header.type); |
311 | return -1; | |
312 | } | |
e7fb08b1 | 313 | |
fa372aae | 314 | if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) |
ec218fc4 | 315 | return 0; |
7bec7a91 | 316 | |
fa372aae | 317 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
5d67be97 AB |
318 | return 0; |
319 | ||
55369fc1 | 320 | if (sort__mode == SORT_MODE__BRANCH) { |
27a0dcb7 NK |
321 | ret = perf_report__add_branch_hist_entry(tool, &al, sample, |
322 | evsel, machine); | |
323 | if (ret < 0) | |
b50311dc | 324 | pr_debug("problem adding lbr entry, skipping event\n"); |
f4f7e28d | 325 | } else if (rep->mem_mode == 1) { |
27a0dcb7 NK |
326 | ret = perf_report__add_mem_hist_entry(tool, &al, sample, |
327 | evsel, machine, event); | |
328 | if (ret < 0) | |
f4f7e28d | 329 | pr_debug("problem adding mem entry, skipping event\n"); |
b50311dc RAV |
330 | } else { |
331 | if (al.map != NULL) | |
332 | al.map->dso->hit = 1; | |
ec80fde7 | 333 | |
27a0dcb7 NK |
334 | ret = perf_evsel__add_hist_entry(evsel, &al, sample, machine); |
335 | if (ret < 0) | |
b50311dc | 336 | pr_debug("problem incrementing symbol period, skipping event\n"); |
8fa66bdc | 337 | } |
27a0dcb7 | 338 | return ret; |
75051724 | 339 | } |
3502973d | 340 | |
45694aa7 | 341 | static int process_read_event(struct perf_tool *tool, |
d20deb64 | 342 | union perf_event *event, |
1d037ca1 | 343 | struct perf_sample *sample __maybe_unused, |
743eb868 | 344 | struct perf_evsel *evsel, |
1d037ca1 | 345 | struct machine *machine __maybe_unused) |
e9ea2fde | 346 | { |
45694aa7 | 347 | struct perf_report *rep = container_of(tool, struct perf_report, tool); |
743eb868 | 348 | |
fa372aae | 349 | if (rep->show_threads) { |
7289f83c | 350 | const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; |
fa372aae | 351 | perf_read_values_add_value(&rep->show_threads_values, |
8d513270 BG |
352 | event->read.pid, event->read.tid, |
353 | event->read.id, | |
354 | name, | |
355 | event->read.value); | |
356 | } | |
357 | ||
9486aa38 | 358 | dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, |
7289f83c | 359 | evsel ? perf_evsel__name(evsel) : "FAIL", |
62daacb5 | 360 | event->read.value); |
e9ea2fde PZ |
361 | |
362 | return 0; | |
363 | } | |
364 | ||
300aa941 | 365 | /* For pipe mode, sample_type is not currently set */ |
d20deb64 | 366 | static int perf_report__setup_sample_type(struct perf_report *rep) |
d80d338d | 367 | { |
d20deb64 | 368 | struct perf_session *self = rep->session; |
7f3be652 | 369 | u64 sample_type = perf_evlist__sample_type(self->evlist); |
d20deb64 | 370 | |
7f3be652 | 371 | if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
91b4eaea | 372 | if (sort__has_parent) { |
3780f488 | 373 | ui__error("Selected --sort parent, but no " |
00894ce9 ACM |
374 | "callchain data. Did you call " |
375 | "'perf record' without -g?\n"); | |
d549c769 | 376 | return -EINVAL; |
91b4eaea | 377 | } |
d599db3f | 378 | if (symbol_conf.use_callchain) { |
3780f488 | 379 | ui__error("Selected -g but no callchain data. Did " |
00894ce9 | 380 | "you call 'perf record' without -g?\n"); |
016e92fb | 381 | return -1; |
91b4eaea | 382 | } |
fa372aae ACM |
383 | } else if (!rep->dont_use_callchains && |
384 | callchain_param.mode != CHAIN_NONE && | |
b9a63b9b | 385 | !symbol_conf.use_callchain) { |
d599db3f | 386 | symbol_conf.use_callchain = true; |
16537f13 | 387 | if (callchain_register_param(&callchain_param) < 0) { |
3780f488 | 388 | ui__error("Can't register callchain params.\n"); |
d549c769 | 389 | return -EINVAL; |
b1a88349 | 390 | } |
f5970550 PZ |
391 | } |
392 | ||
55369fc1 | 393 | if (sort__mode == SORT_MODE__BRANCH) { |
300aa941 | 394 | if (!self->fd_pipe && |
7f3be652 | 395 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
3780f488 NK |
396 | ui__error("Selected -b but no branch data. " |
397 | "Did you call perf record without -b?\n"); | |
b50311dc RAV |
398 | return -1; |
399 | } | |
400 | } | |
401 | ||
016e92fb FW |
402 | return 0; |
403 | } | |
6142f9ec | 404 | |
46656ac7 TZ |
405 | extern volatile int session_done; |
406 | ||
1d037ca1 | 407 | static void sig_handler(int sig __maybe_unused) |
46656ac7 TZ |
408 | { |
409 | session_done = 1; | |
410 | } | |
411 | ||
f4f7e28d SE |
412 | static size_t hists__fprintf_nr_sample_events(struct perf_report *rep, |
413 | struct hists *self, | |
c82ee828 ACM |
414 | const char *evname, FILE *fp) |
415 | { | |
416 | size_t ret; | |
417 | char unit; | |
cc686280 AR |
418 | unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; |
419 | u64 nr_events = self->stats.total_period; | |
717e263f NK |
420 | struct perf_evsel *evsel = hists_to_evsel(self); |
421 | char buf[512]; | |
422 | size_t size = sizeof(buf); | |
423 | ||
759ff497 | 424 | if (perf_evsel__is_group_event(evsel)) { |
717e263f NK |
425 | struct perf_evsel *pos; |
426 | ||
427 | perf_evsel__group_desc(evsel, buf, size); | |
428 | evname = buf; | |
429 | ||
430 | for_each_group_member(pos, evsel) { | |
431 | nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; | |
432 | nr_events += pos->hists.stats.total_period; | |
433 | } | |
434 | } | |
c82ee828 | 435 | |
cc686280 AR |
436 | nr_samples = convert_unit(nr_samples, &unit); |
437 | ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); | |
c82ee828 | 438 | if (evname != NULL) |
cc686280 AR |
439 | ret += fprintf(fp, " of event '%s'", evname); |
440 | ||
f4f7e28d SE |
441 | if (rep->mem_mode) { |
442 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); | |
443 | ret += fprintf(fp, "\n# Sort order : %s", sort_order); | |
444 | } else | |
445 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); | |
c82ee828 ACM |
446 | return ret + fprintf(fp, "\n#\n"); |
447 | } | |
448 | ||
7f0030b2 | 449 | static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, |
d20deb64 | 450 | struct perf_report *rep, |
7f0030b2 | 451 | const char *help) |
d67f088e | 452 | { |
e248de33 | 453 | struct perf_evsel *pos; |
d67f088e | 454 | |
e248de33 ACM |
455 | list_for_each_entry(pos, &evlist->entries, node) { |
456 | struct hists *hists = &pos->hists; | |
7289f83c | 457 | const char *evname = perf_evsel__name(pos); |
d67f088e | 458 | |
fc24d7c2 NK |
459 | if (symbol_conf.event_group && |
460 | !perf_evsel__is_group_leader(pos)) | |
461 | continue; | |
462 | ||
f4f7e28d | 463 | hists__fprintf_nr_sample_events(rep, hists, evname, stdout); |
064f1981 | 464 | hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); |
d67f088e | 465 | fprintf(stdout, "\n\n"); |
d67f088e ACM |
466 | } |
467 | ||
468 | if (sort_order == default_sort_order && | |
469 | parent_pattern == default_parent_pattern) { | |
470 | fprintf(stdout, "#\n# (%s)\n#\n", help); | |
471 | ||
fa372aae ACM |
472 | if (rep->show_threads) { |
473 | bool style = !strcmp(rep->pretty_printing_style, "raw"); | |
474 | perf_read_values_display(stdout, &rep->show_threads_values, | |
d67f088e | 475 | style); |
fa372aae | 476 | perf_read_values_destroy(&rep->show_threads_values); |
d67f088e ACM |
477 | } |
478 | } | |
479 | ||
480 | return 0; | |
481 | } | |
482 | ||
d20deb64 | 483 | static int __cmd_report(struct perf_report *rep) |
016e92fb | 484 | { |
d549c769 | 485 | int ret = -EINVAL; |
e248de33 | 486 | u64 nr_samples; |
993ac88d | 487 | struct perf_session *session = rep->session; |
e248de33 | 488 | struct perf_evsel *pos; |
ec80fde7 ACM |
489 | struct map *kernel_map; |
490 | struct kmap *kernel_kmap; | |
f9224c5c | 491 | const char *help = "For a higher level overview, try: perf report --sort comm,dso"; |
8fa66bdc | 492 | |
46656ac7 TZ |
493 | signal(SIGINT, sig_handler); |
494 | ||
fa372aae ACM |
495 | if (rep->cpu_list) { |
496 | ret = perf_session__cpu_bitmap(session, rep->cpu_list, | |
497 | rep->cpu_bitmap); | |
5d67be97 | 498 | if (ret) |
d4ae0a6f | 499 | return ret; |
5d67be97 AB |
500 | } |
501 | ||
fbe96f29 | 502 | if (use_browser <= 0) |
fa372aae | 503 | perf_session__fprintf_info(session, stdout, rep->show_full_info); |
fbe96f29 | 504 | |
fa372aae ACM |
505 | if (rep->show_threads) |
506 | perf_read_values_init(&rep->show_threads_values); | |
f5970550 | 507 | |
d20deb64 | 508 | ret = perf_report__setup_sample_type(rep); |
d549c769 | 509 | if (ret) |
d4ae0a6f | 510 | return ret; |
d549c769 | 511 | |
45694aa7 | 512 | ret = perf_session__process_events(session, &rep->tool); |
016e92fb | 513 | if (ret) |
d4ae0a6f | 514 | return ret; |
97b07b69 | 515 | |
876650e6 | 516 | kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; |
ec80fde7 ACM |
517 | kernel_kmap = map__kmap(kernel_map); |
518 | if (kernel_map == NULL || | |
519 | (kernel_map->dso->hit && | |
520 | (kernel_kmap->ref_reloc_sym == NULL || | |
521 | kernel_kmap->ref_reloc_sym->addr == 0))) { | |
9e755756 DA |
522 | const char *desc = |
523 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" | |
524 | "can't be resolved."; | |
525 | ||
526 | if (kernel_map) { | |
527 | const struct dso *kdso = kernel_map->dso; | |
528 | if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { | |
529 | desc = "If some relocation was applied (e.g. " | |
530 | "kexec) symbols may be misresolved."; | |
531 | } | |
532 | } | |
ec80fde7 | 533 | |
646aaea6 ACM |
534 | ui__warning( |
535 | "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" | |
536 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" | |
537 | "Samples in kernel modules can't be resolved as well.\n\n", | |
9e755756 | 538 | desc); |
ec80fde7 ACM |
539 | } |
540 | ||
da21d1b5 | 541 | if (verbose > 3) |
b3165f41 | 542 | perf_session__fprintf(session, stdout); |
9ac99545 | 543 | |
da21d1b5 | 544 | if (verbose > 2) |
cbf69680 | 545 | perf_session__fprintf_dsos(session, stdout); |
16f762a2 | 546 | |
71ad0f5e JO |
547 | if (dump_trace) { |
548 | perf_session__fprintf_nr_events(session, stdout); | |
d4ae0a6f | 549 | return 0; |
71ad0f5e JO |
550 | } |
551 | ||
e248de33 ACM |
552 | nr_samples = 0; |
553 | list_for_each_entry(pos, &session->evlist->entries, node) { | |
554 | struct hists *hists = &pos->hists; | |
cbbc79a5 | 555 | |
b14ffaca NK |
556 | if (pos->idx == 0) |
557 | hists->symbol_filter_str = rep->symbol_filter_str; | |
558 | ||
1c02c4d2 | 559 | hists__collapse_resort(hists); |
e248de33 | 560 | nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; |
6e1f601a NK |
561 | |
562 | /* Non-group events are considered as leader */ | |
563 | if (symbol_conf.event_group && | |
564 | !perf_evsel__is_group_leader(pos)) { | |
565 | struct hists *leader_hists = &pos->leader->hists; | |
566 | ||
567 | hists__match(leader_hists, hists); | |
568 | hists__link(leader_hists, hists); | |
569 | } | |
e248de33 ACM |
570 | } |
571 | ||
572 | if (nr_samples == 0) { | |
3780f488 | 573 | ui__error("The %s file has no samples!\n", session->filename); |
d4ae0a6f | 574 | return 0; |
cbbc79a5 EM |
575 | } |
576 | ||
6e1f601a NK |
577 | list_for_each_entry(pos, &session->evlist->entries, node) |
578 | hists__output_resort(&pos->hists); | |
579 | ||
81cce8de | 580 | if (use_browser > 0) { |
c31a9457 | 581 | if (use_browser == 1) { |
ad0de097 | 582 | ret = perf_evlist__tui_browse_hists(session->evlist, |
064f1981 NK |
583 | help, NULL, |
584 | rep->min_percent, | |
ad0de097 FT |
585 | &session->header.env); |
586 | /* | |
587 | * Usually "ret" is the last pressed key, and we only | |
588 | * care if the key notifies us to switch data file. | |
589 | */ | |
590 | if (ret != K_SWITCH_INPUT_DATA) | |
591 | ret = 0; | |
592 | ||
c31a9457 PE |
593 | } else if (use_browser == 2) { |
594 | perf_evlist__gtk_browse_hists(session->evlist, help, | |
064f1981 | 595 | NULL, rep->min_percent); |
c31a9457 | 596 | } |
81cce8de | 597 | } else |
d20deb64 | 598 | perf_evlist__tty_browse_hists(session->evlist, rep, help); |
3e6055ab | 599 | |
016e92fb | 600 | return ret; |
8fa66bdc ACM |
601 | } |
602 | ||
4eb3e478 | 603 | static int |
d20deb64 | 604 | parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
4eb3e478 | 605 | { |
d20deb64 | 606 | struct perf_report *rep = (struct perf_report *)opt->value; |
232a5c94 | 607 | char *tok, *tok2; |
c20ab37e FW |
608 | char *endptr; |
609 | ||
b9a63b9b ACM |
610 | /* |
611 | * --no-call-graph | |
612 | */ | |
613 | if (unset) { | |
fa372aae | 614 | rep->dont_use_callchains = true; |
b9a63b9b ACM |
615 | return 0; |
616 | } | |
617 | ||
d599db3f | 618 | symbol_conf.use_callchain = true; |
4eb3e478 FW |
619 | |
620 | if (!arg) | |
621 | return 0; | |
622 | ||
c20ab37e FW |
623 | tok = strtok((char *)arg, ","); |
624 | if (!tok) | |
625 | return -1; | |
626 | ||
627 | /* get the output mode */ | |
628 | if (!strncmp(tok, "graph", strlen(arg))) | |
805d127d | 629 | callchain_param.mode = CHAIN_GRAPH_ABS; |
4eb3e478 | 630 | |
c20ab37e | 631 | else if (!strncmp(tok, "flat", strlen(arg))) |
805d127d FW |
632 | callchain_param.mode = CHAIN_FLAT; |
633 | ||
634 | else if (!strncmp(tok, "fractal", strlen(arg))) | |
635 | callchain_param.mode = CHAIN_GRAPH_REL; | |
636 | ||
b1a88349 FW |
637 | else if (!strncmp(tok, "none", strlen(arg))) { |
638 | callchain_param.mode = CHAIN_NONE; | |
b7ae11b3 | 639 | symbol_conf.use_callchain = false; |
b1a88349 FW |
640 | |
641 | return 0; | |
642 | } | |
643 | ||
4eb3e478 FW |
644 | else |
645 | return -1; | |
646 | ||
c20ab37e FW |
647 | /* get the min percentage */ |
648 | tok = strtok(NULL, ","); | |
649 | if (!tok) | |
805d127d | 650 | goto setup; |
c20ab37e | 651 | |
805d127d | 652 | callchain_param.min_percent = strtod(tok, &endptr); |
c20ab37e FW |
653 | if (tok == endptr) |
654 | return -1; | |
655 | ||
d797fdc5 SL |
656 | /* get the print limit */ |
657 | tok2 = strtok(NULL, ","); | |
658 | if (!tok2) | |
659 | goto setup; | |
660 | ||
661 | if (tok2[0] != 'c') { | |
6581f6e3 | 662 | callchain_param.print_limit = strtoul(tok2, &endptr, 0); |
d797fdc5 SL |
663 | tok2 = strtok(NULL, ","); |
664 | if (!tok2) | |
665 | goto setup; | |
666 | } | |
667 | ||
668 | /* get the call chain order */ | |
99571ab3 | 669 | if (!strncmp(tok2, "caller", strlen("caller"))) |
d797fdc5 | 670 | callchain_param.order = ORDER_CALLER; |
99571ab3 | 671 | else if (!strncmp(tok2, "callee", strlen("callee"))) |
d797fdc5 SL |
672 | callchain_param.order = ORDER_CALLEE; |
673 | else | |
674 | return -1; | |
99571ab3 AK |
675 | |
676 | /* Get the sort key */ | |
677 | tok2 = strtok(NULL, ","); | |
678 | if (!tok2) | |
679 | goto setup; | |
680 | if (!strncmp(tok2, "function", strlen("function"))) | |
681 | callchain_param.key = CCKEY_FUNCTION; | |
682 | else if (!strncmp(tok2, "address", strlen("address"))) | |
683 | callchain_param.key = CCKEY_ADDRESS; | |
684 | else | |
685 | return -1; | |
805d127d | 686 | setup: |
16537f13 | 687 | if (callchain_register_param(&callchain_param) < 0) { |
805d127d FW |
688 | fprintf(stderr, "Can't register callchain params\n"); |
689 | return -1; | |
690 | } | |
4eb3e478 FW |
691 | return 0; |
692 | } | |
693 | ||
b21484f1 GP |
694 | int |
695 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, | |
696 | const char *arg, int unset __maybe_unused) | |
697 | { | |
698 | if (arg) { | |
699 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); | |
700 | if (err) { | |
701 | char buf[BUFSIZ]; | |
702 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); | |
703 | pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); | |
704 | return -1; | |
705 | } | |
706 | have_ignore_callees = 1; | |
707 | } | |
708 | ||
709 | return 0; | |
710 | } | |
711 | ||
993ac88d | 712 | static int |
1d037ca1 IT |
713 | parse_branch_mode(const struct option *opt __maybe_unused, |
714 | const char *str __maybe_unused, int unset) | |
993ac88d | 715 | { |
55369fc1 NK |
716 | int *branch_mode = opt->value; |
717 | ||
718 | *branch_mode = !unset; | |
993ac88d SE |
719 | return 0; |
720 | } | |
721 | ||
064f1981 NK |
722 | static int |
723 | parse_percent_limit(const struct option *opt, const char *str, | |
724 | int unset __maybe_unused) | |
725 | { | |
726 | struct perf_report *rep = opt->value; | |
727 | ||
728 | rep->min_percent = strtof(str, NULL); | |
729 | return 0; | |
730 | } | |
731 | ||
1d037ca1 | 732 | int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) |
d20deb64 | 733 | { |
993ac88d | 734 | struct perf_session *session; |
efad1415 | 735 | struct stat st; |
993ac88d | 736 | bool has_br_stack = false; |
55369fc1 | 737 | int branch_mode = -1; |
993ac88d | 738 | int ret = -1; |
d20deb64 ACM |
739 | char callchain_default_opt[] = "fractal,0.5,callee"; |
740 | const char * const report_usage[] = { | |
fb2baceb | 741 | "perf report [<options>]", |
d20deb64 ACM |
742 | NULL |
743 | }; | |
744 | struct perf_report report = { | |
45694aa7 | 745 | .tool = { |
d20deb64 ACM |
746 | .sample = process_sample_event, |
747 | .mmap = perf_event__process_mmap, | |
748 | .comm = perf_event__process_comm, | |
f62d3f0f ACM |
749 | .exit = perf_event__process_exit, |
750 | .fork = perf_event__process_fork, | |
d20deb64 ACM |
751 | .lost = perf_event__process_lost, |
752 | .read = process_read_event, | |
753 | .attr = perf_event__process_attr, | |
d20deb64 ACM |
754 | .tracing_data = perf_event__process_tracing_data, |
755 | .build_id = perf_event__process_build_id, | |
756 | .ordered_samples = true, | |
757 | .ordering_requires_timestamps = true, | |
758 | }, | |
d20deb64 ACM |
759 | .pretty_printing_style = "normal", |
760 | }; | |
761 | const struct option options[] = { | |
70cb4e96 | 762 | OPT_STRING('i', "input", &input_name, "file", |
53cb8bc2 | 763 | "input file name"), |
c0555642 | 764 | OPT_INCR('v', "verbose", &verbose, |
815e777f | 765 | "be more verbose (show symbol address, etc)"), |
97b07b69 IM |
766 | OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, |
767 | "dump raw trace in ASCII"), | |
b32d133a ACM |
768 | OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, |
769 | "file", "vmlinux pathname"), | |
b226a5a7 DA |
770 | OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, |
771 | "file", "kallsyms pathname"), | |
fa372aae | 772 | OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), |
b32d133a | 773 | OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, |
42976487 | 774 | "load module symbols - WARNING: use only with -k and LIVE kernel"), |
d599db3f | 775 | OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, |
e3d7e183 | 776 | "Show a column with the number of samples"), |
fa372aae | 777 | OPT_BOOLEAN('T', "threads", &report.show_threads, |
8d513270 | 778 | "Show per-thread event counters"), |
fa372aae | 779 | OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", |
9f866697 | 780 | "pretty printing style key: normal raw"), |
fa372aae | 781 | OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), |
c31a9457 | 782 | OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), |
fa372aae ACM |
783 | OPT_BOOLEAN(0, "stdio", &report.use_stdio, |
784 | "Use the stdio interface"), | |
63299f05 | 785 | OPT_STRING('s', "sort", &sort_order, "key[,key2...]", |
9811360e | 786 | "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," |
05484298 | 787 | " dso_to, dso_from, symbol_to, symbol_from, mispredict," |
f4f7e28d SE |
788 | " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " |
789 | "snoop, locked"), | |
a1645ce1 ZY |
790 | OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, |
791 | "Show sample percentage for different cpu modes"), | |
b25bcf2f IM |
792 | OPT_STRING('p', "parent", &parent_pattern, "regex", |
793 | "regex filter to identify parent, see: '--sort parent'"), | |
d599db3f | 794 | OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, |
b8e6d829 | 795 | "Only display entries with parent-match"), |
6581f6e3 | 796 | OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", |
99571ab3 AK |
797 | "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit, callchain order, key (function or address). " |
798 | "Default: fractal,0.5,callee,function", &parse_callchain_opt, callchain_default_opt), | |
fa372aae ACM |
799 | OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, |
800 | "alias for inverted call graph"), | |
b21484f1 GP |
801 | OPT_CALLBACK(0, "ignore-callees", NULL, "regex", |
802 | "ignore callees of these functions in call graphs", | |
803 | report_parse_ignore_callees_opt), | |
655000e7 | 804 | OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", |
25903407 | 805 | "only consider symbols in these dsos"), |
c8e66720 | 806 | OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", |
cc8b88b1 | 807 | "only consider symbols in these comms"), |
655000e7 | 808 | OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", |
7bec7a91 | 809 | "only consider these symbols"), |
b14ffaca NK |
810 | OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", |
811 | "only show symbols that (partially) match with this filter"), | |
655000e7 | 812 | OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, |
52d422de ACM |
813 | "width[,width...]", |
814 | "don't try to adjust column width, use these fixed values"), | |
c410a338 | 815 | OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", |
52d422de ACM |
816 | "separator for columns, no spaces will be added between " |
817 | "columns '.' is reserved."), | |
fa372aae | 818 | OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, |
71289be7 | 819 | "Only display entries resolved to a symbol"), |
ec5761ea DA |
820 | OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", |
821 | "Look for files with symbols relative to this directory"), | |
c8e66720 | 822 | OPT_STRING('C', "cpu", &report.cpu_list, "cpu", |
fa372aae ACM |
823 | "list of cpus to profile"), |
824 | OPT_BOOLEAN('I', "show-info", &report.show_full_info, | |
fbe96f29 | 825 | "Display extended information about perf.data file"), |
64c6f0c7 ACM |
826 | OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, |
827 | "Interleave source code with assembly code (default)"), | |
828 | OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, | |
829 | "Display raw encoding of assembly instructions (default)"), | |
f69b64f7 AK |
830 | OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", |
831 | "Specify disassembler style (e.g. -M intel for intel syntax)"), | |
3f2728bd ACM |
832 | OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, |
833 | "Show a column with the sum of periods"), | |
01d14f16 NK |
834 | OPT_BOOLEAN(0, "group", &symbol_conf.event_group, |
835 | "Show event group information together"), | |
55369fc1 | 836 | OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", |
993ac88d | 837 | "use branch records for histogram filling", parse_branch_mode), |
7a4ec938 MB |
838 | OPT_STRING(0, "objdump", &objdump_path, "path", |
839 | "objdump binary to use for disassembly and annotations"), | |
328ccdac NK |
840 | OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, |
841 | "Disable symbol demangling"), | |
f4f7e28d | 842 | OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), |
064f1981 NK |
843 | OPT_CALLBACK(0, "percent-limit", &report, "percent", |
844 | "Don't show entries under that percent", parse_percent_limit), | |
53cb8bc2 | 845 | OPT_END() |
d20deb64 | 846 | }; |
53cb8bc2 | 847 | |
eec574e6 | 848 | perf_config(perf_report_config, &report); |
00c7e1f1 | 849 | |
655000e7 ACM |
850 | argc = parse_options(argc, argv, options, report_usage, 0); |
851 | ||
fa372aae | 852 | if (report.use_stdio) |
8b9e74eb | 853 | use_browser = 0; |
fa372aae | 854 | else if (report.use_tui) |
8b9e74eb | 855 | use_browser = 1; |
c31a9457 PE |
856 | else if (report.use_gtk) |
857 | use_browser = 2; | |
8b9e74eb | 858 | |
fa372aae | 859 | if (report.inverted_callchain) |
d797fdc5 SL |
860 | callchain_param.order = ORDER_CALLER; |
861 | ||
70cb4e96 | 862 | if (!input_name || !strlen(input_name)) { |
efad1415 | 863 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
70cb4e96 | 864 | input_name = "-"; |
efad1415 | 865 | else |
70cb4e96 | 866 | input_name = "perf.data"; |
efad1415 | 867 | } |
ad0de097 FT |
868 | |
869 | if (strcmp(input_name, "-") != 0) | |
870 | setup_browser(true); | |
871 | else { | |
872 | use_browser = 0; | |
ad0de097 FT |
873 | perf_hpp__init(); |
874 | } | |
875 | ||
876 | repeat: | |
70cb4e96 | 877 | session = perf_session__new(input_name, O_RDONLY, |
993ac88d SE |
878 | report.force, false, &report.tool); |
879 | if (session == NULL) | |
880 | return -ENOMEM; | |
881 | ||
882 | report.session = session; | |
883 | ||
884 | has_br_stack = perf_header__has_feat(&session->header, | |
885 | HEADER_BRANCH_STACK); | |
efad1415 | 886 | |
55369fc1 NK |
887 | if (branch_mode == -1 && has_br_stack) |
888 | sort__mode = SORT_MODE__BRANCH; | |
993ac88d | 889 | |
55369fc1 NK |
890 | /* sort__mode could be NORMAL if --no-branch-stack */ |
891 | if (sort__mode == SORT_MODE__BRANCH) { | |
b50311dc | 892 | /* |
a68c2c58 SE |
893 | * if no sort_order is provided, then specify |
894 | * branch-mode specific order | |
b50311dc RAV |
895 | */ |
896 | if (sort_order == default_sort_order) | |
897 | sort_order = "comm,dso_from,symbol_from," | |
898 | "dso_to,symbol_to"; | |
899 | ||
a68c2c58 | 900 | } |
f4f7e28d | 901 | if (report.mem_mode) { |
55369fc1 | 902 | if (sort__mode == SORT_MODE__BRANCH) { |
f4f7e28d SE |
903 | fprintf(stderr, "branch and mem mode incompatible\n"); |
904 | goto error; | |
905 | } | |
afab87b9 NK |
906 | sort__mode = SORT_MODE__MEMORY; |
907 | ||
f4f7e28d SE |
908 | /* |
909 | * if no sort_order is provided, then specify | |
910 | * branch-mode specific order | |
911 | */ | |
912 | if (sort_order == default_sort_order) | |
913 | sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; | |
914 | } | |
a68c2c58 | 915 | |
55309985 NK |
916 | if (setup_sorting() < 0) |
917 | usage_with_options(report_usage, options); | |
034a9265 | 918 | |
ef7b93a1 | 919 | /* |
6692c262 | 920 | * Only in the TUI browser we are doing integrated annotation, |
ef7b93a1 ACM |
921 | * so don't allocate extra space that won't be used in the stdio |
922 | * implementation. | |
923 | */ | |
034a9265 | 924 | if (use_browser == 1 && sort__has_sym) { |
78f7defe | 925 | symbol_conf.priv_size = sizeof(struct annotation); |
b8681711 AH |
926 | machines__set_symbol_filter(&session->machines, |
927 | symbol__annotate_init); | |
80d50cae ACM |
928 | /* |
929 | * For searching by name on the "Browse map details". | |
930 | * providing it only in verbose mode not to bloat too | |
931 | * much struct symbol. | |
932 | */ | |
933 | if (verbose) { | |
934 | /* | |
935 | * XXX: Need to provide a less kludgy way to ask for | |
936 | * more space per symbol, the u32 is for the index on | |
937 | * the ui browser. | |
938 | * See symbol__browser_index. | |
939 | */ | |
940 | symbol_conf.priv_size += sizeof(u32); | |
941 | symbol_conf.sort_by_name = true; | |
942 | } | |
943 | } | |
655000e7 | 944 | |
75be6cf4 | 945 | if (symbol__init() < 0) |
993ac88d | 946 | goto error; |
53cb8bc2 | 947 | |
021191b3 | 948 | if (parent_pattern != default_parent_pattern) { |
2aefa4f7 | 949 | if (sort_dimension__add("parent") < 0) |
993ac88d | 950 | goto error; |
0276c22a | 951 | } |
b8e6d829 | 952 | |
6db6127c NK |
953 | if (argc) { |
954 | /* | |
955 | * Special case: if there's an argument left then assume that | |
956 | * it's a symbol filter: | |
957 | */ | |
958 | if (argc > 1) | |
959 | usage_with_options(report_usage, options); | |
960 | ||
961 | report.symbol_filter_str = argv[0]; | |
962 | } | |
edc52dea | 963 | |
08e71542 | 964 | sort__setup_elide(stdout); |
25903407 | 965 | |
993ac88d | 966 | ret = __cmd_report(&report); |
ad0de097 FT |
967 | if (ret == K_SWITCH_INPUT_DATA) { |
968 | perf_session__delete(session); | |
969 | goto repeat; | |
970 | } else | |
971 | ret = 0; | |
972 | ||
993ac88d SE |
973 | error: |
974 | perf_session__delete(session); | |
975 | return ret; | |
53cb8bc2 | 976 | } |