1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * builtin-report.c |
4 | * |
5 | * Builtin report command: Analyze the perf.data input file, |
6 | * look up and read DSOs and symbol information and display |
7 | * a histogram of results, along various sorting keys. |
8 | */ |
9 | #include "builtin.h" |
10 | |
11 | #include "util/config.h" |
12 | |
13 | #include "util/annotate.h" |
14 | #include "util/color.h" |
15 | #include "util/dso.h" |
16 | #include <linux/list.h> |
17 | #include <linux/rbtree.h> |
18 | #include <linux/err.h> |
19 | #include <linux/zalloc.h> |
20 | #include "util/map.h" |
21 | #include "util/symbol.h" |
22 | #include "util/map_symbol.h" |
23 | #include "util/mem-events.h" |
24 | #include "util/branch.h" |
25 | #include "util/callchain.h" |
26 | #include "util/values.h" |
27 | |
28 | #include "perf.h" |
29 | #include "util/debug.h" |
30 | #include "util/evlist.h" |
31 | #include "util/evsel.h" |
32 | #include "util/evswitch.h" |
33 | #include "util/header.h" |
34 | #include "util/session.h" |
35 | #include "util/srcline.h" |
36 | #include "util/tool.h" |
37 | |
38 | #include <subcmd/parse-options.h> |
39 | #include <subcmd/exec-cmd.h> |
40 | #include "util/parse-events.h" |
41 | |
42 | #include "util/thread.h" |
43 | #include "util/sort.h" |
44 | #include "util/hist.h" |
45 | #include "util/data.h" |
46 | #include "arch/common.h" |
47 | #include "util/time-utils.h" |
48 | #include "util/auxtrace.h" |
49 | #include "util/units.h" |
50 | #include "util/util.h" // perf_tip() |
51 | #include "ui/ui.h" |
52 | #include "ui/progress.h" |
53 | #include "util/block-info.h" |
54 | |
55 | #include <dlfcn.h> |
56 | #include <errno.h> |
57 | #include <inttypes.h> |
58 | #include <regex.h> |
59 | #include <linux/ctype.h> |
60 | #include <signal.h> |
61 | #include <linux/bitmap.h> |
62 | #include <linux/string.h> |
63 | #include <linux/stringify.h> |
64 | #include <linux/time64.h> |
65 | #include <sys/types.h> |
66 | #include <sys/stat.h> |
67 | #include <unistd.h> |
68 | #include <linux/mman.h> |
69 | |
70 | #ifdef HAVE_LIBTRACEEVENT |
71 | #include <traceevent/event-parse.h> |
72 | #endif |
73 | |
74 | struct report { |
75 | struct perf_tool tool; |
76 | struct perf_session *session; |
77 | struct evswitch evswitch; |
78 | #ifdef HAVE_SLANG_SUPPORT |
79 | bool use_tui; |
80 | #endif |
81 | #ifdef HAVE_GTK2_SUPPORT |
82 | bool use_gtk; |
83 | #endif |
84 | bool use_stdio; |
85 | bool show_full_info; |
86 | bool show_threads; |
87 | bool inverted_callchain; |
88 | bool mem_mode; |
89 | bool stats_mode; |
90 | bool tasks_mode; |
91 | bool mmaps_mode; |
92 | bool ; |
93 | bool ; |
94 | bool nonany_branch_mode; |
95 | bool group_set; |
96 | bool stitch_lbr; |
97 | bool disable_order; |
98 | bool skip_empty; |
99 | int max_stack; |
100 | struct perf_read_values show_threads_values; |
101 | struct annotation_options annotation_opts; |
102 | const char *pretty_printing_style; |
103 | const char *cpu_list; |
104 | const char *symbol_filter_str; |
105 | const char *time_str; |
106 | struct perf_time_interval *ptime_range; |
107 | int range_size; |
108 | int range_num; |
109 | float min_percent; |
110 | u64 nr_entries; |
111 | u64 queue_size; |
112 | u64 total_cycles; |
113 | int socket_filter; |
114 | DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); |
115 | struct branch_type_stat brtype_stat; |
116 | bool symbol_ipc; |
117 | bool total_cycles_mode; |
118 | struct block_report *block_reports; |
119 | int nr_block_reports; |
120 | }; |
121 | |
122 | static int report__config(const char *var, const char *value, void *cb) |
123 | { |
124 | struct report *rep = cb; |
125 | |
126 | if (!strcmp(var, "report.group" )) { |
127 | symbol_conf.event_group = perf_config_bool(var, value); |
128 | return 0; |
129 | } |
130 | if (!strcmp(var, "report.percent-limit" )) { |
131 | double pcnt = strtof(value, NULL); |
132 | |
133 | rep->min_percent = pcnt; |
134 | callchain_param.min_percent = pcnt; |
135 | return 0; |
136 | } |
137 | if (!strcmp(var, "report.children" )) { |
138 | symbol_conf.cumulate_callchain = perf_config_bool(var, value); |
139 | return 0; |
140 | } |
141 | if (!strcmp(var, "report.queue-size" )) |
142 | return perf_config_u64(dest: &rep->queue_size, var, value); |
143 | |
144 | if (!strcmp(var, "report.sort_order" )) { |
145 | default_sort_order = strdup(value); |
146 | if (!default_sort_order) { |
147 | pr_err("Not enough memory for report.sort_order\n" ); |
148 | return -1; |
149 | } |
150 | return 0; |
151 | } |
152 | |
153 | if (!strcmp(var, "report.skip-empty" )) { |
154 | rep->skip_empty = perf_config_bool(var, value); |
155 | return 0; |
156 | } |
157 | |
158 | pr_debug("%s variable unknown, ignoring..." , var); |
159 | return 0; |
160 | } |
161 | |
162 | static int hist_iter__report_callback(struct hist_entry_iter *iter, |
163 | struct addr_location *al, bool single, |
164 | void *arg) |
165 | { |
166 | int err = 0; |
167 | struct report *rep = arg; |
168 | struct hist_entry *he = iter->he; |
169 | struct evsel *evsel = iter->evsel; |
170 | struct perf_sample *sample = iter->sample; |
171 | struct mem_info *mi; |
172 | struct branch_info *bi; |
173 | |
174 | if (!ui__has_annotation() && !rep->symbol_ipc) |
175 | return 0; |
176 | |
177 | if (sort__mode == SORT_MODE__BRANCH) { |
178 | bi = he->branch_info; |
179 | err = addr_map_symbol__inc_samples(ams: &bi->from, sample, evsel); |
180 | if (err) |
181 | goto out; |
182 | |
183 | err = addr_map_symbol__inc_samples(ams: &bi->to, sample, evsel); |
184 | |
185 | } else if (rep->mem_mode) { |
186 | mi = he->mem_info; |
187 | err = addr_map_symbol__inc_samples(ams: &mi->daddr, sample, evsel); |
188 | if (err) |
189 | goto out; |
190 | |
191 | err = hist_entry__inc_addr_samples(he, sample, evsel, addr: al->addr); |
192 | |
193 | } else if (symbol_conf.cumulate_callchain) { |
194 | if (single) |
195 | err = hist_entry__inc_addr_samples(he, sample, evsel, addr: al->addr); |
196 | } else { |
197 | err = hist_entry__inc_addr_samples(he, sample, evsel, addr: al->addr); |
198 | } |
199 | |
200 | out: |
201 | return err; |
202 | } |
203 | |
204 | static int hist_iter__branch_callback(struct hist_entry_iter *iter, |
205 | struct addr_location *al __maybe_unused, |
206 | bool single __maybe_unused, |
207 | void *arg) |
208 | { |
209 | struct hist_entry *he = iter->he; |
210 | struct report *rep = arg; |
211 | struct branch_info *bi = he->branch_info; |
212 | struct perf_sample *sample = iter->sample; |
213 | struct evsel *evsel = iter->evsel; |
214 | int err; |
215 | |
216 | branch_type_count(st: &rep->brtype_stat, flags: &bi->flags, |
217 | from: bi->from.addr, to: bi->to.addr); |
218 | |
219 | if (!ui__has_annotation() && !rep->symbol_ipc) |
220 | return 0; |
221 | |
222 | err = addr_map_symbol__inc_samples(ams: &bi->from, sample, evsel); |
223 | if (err) |
224 | goto out; |
225 | |
226 | err = addr_map_symbol__inc_samples(ams: &bi->to, sample, evsel); |
227 | |
228 | out: |
229 | return err; |
230 | } |
231 | |
232 | static void setup_forced_leader(struct report *report, |
233 | struct evlist *evlist) |
234 | { |
235 | if (report->group_set) |
236 | evlist__force_leader(evlist); |
237 | } |
238 | |
239 | static int process_feature_event(struct perf_session *session, |
240 | union perf_event *event) |
241 | { |
242 | struct report *rep = container_of(session->tool, struct report, tool); |
243 | |
244 | if (event->feat.feat_id < HEADER_LAST_FEATURE) |
245 | return perf_event__process_feature(session, event); |
246 | |
247 | if (event->feat.feat_id != HEADER_LAST_FEATURE) { |
248 | pr_err("failed: wrong feature ID: %" PRI_lu64 "\n" , |
249 | event->feat.feat_id); |
250 | return -1; |
251 | } else if (rep->header_only) { |
252 | session_done = 1; |
253 | } |
254 | |
255 | /* |
256 | * (feat_id = HEADER_LAST_FEATURE) is the end marker which |
257 | * means all features are received, now we can force the |
258 | * group if needed. |
259 | */ |
260 | setup_forced_leader(report: rep, evlist: session->evlist); |
261 | return 0; |
262 | } |
263 | |
264 | static int process_sample_event(struct perf_tool *tool, |
265 | union perf_event *event, |
266 | struct perf_sample *sample, |
267 | struct evsel *evsel, |
268 | struct machine *machine) |
269 | { |
270 | struct report *rep = container_of(tool, struct report, tool); |
271 | struct addr_location al; |
272 | struct hist_entry_iter iter = { |
273 | .evsel = evsel, |
274 | .sample = sample, |
275 | .hide_unresolved = symbol_conf.hide_unresolved, |
276 | .add_entry_cb = hist_iter__report_callback, |
277 | }; |
278 | int ret = 0; |
279 | |
280 | if (perf_time__ranges_skip_sample(ptime_buf: rep->ptime_range, num: rep->range_num, |
281 | timestamp: sample->time)) { |
282 | return 0; |
283 | } |
284 | |
285 | if (evswitch__discard(evswitch: &rep->evswitch, evsel)) |
286 | return 0; |
287 | |
288 | addr_location__init(al: &al); |
289 | if (machine__resolve(machine, al: &al, sample) < 0) { |
290 | pr_debug("problem processing %d event, skipping it.\n" , |
291 | event->header.type); |
292 | ret = -1; |
293 | goto out_put; |
294 | } |
295 | |
296 | if (rep->stitch_lbr) |
297 | thread__set_lbr_stitch_enable(thread: al.thread, en: true); |
298 | |
299 | if (symbol_conf.hide_unresolved && al.sym == NULL) |
300 | goto out_put; |
301 | |
302 | if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) |
303 | goto out_put; |
304 | |
305 | if (sort__mode == SORT_MODE__BRANCH) { |
306 | /* |
307 | * A non-synthesized event might not have a branch stack if |
308 | * branch stacks have been synthesized (using itrace options). |
309 | */ |
310 | if (!sample->branch_stack) |
311 | goto out_put; |
312 | |
313 | iter.add_entry_cb = hist_iter__branch_callback; |
314 | iter.ops = &hist_iter_branch; |
315 | } else if (rep->mem_mode) { |
316 | iter.ops = &hist_iter_mem; |
317 | } else if (symbol_conf.cumulate_callchain) { |
318 | iter.ops = &hist_iter_cumulative; |
319 | } else { |
320 | iter.ops = &hist_iter_normal; |
321 | } |
322 | |
323 | if (al.map != NULL) |
324 | map__dso(map: al.map)->hit = 1; |
325 | |
326 | if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode) { |
327 | hist__account_cycles(bs: sample->branch_stack, al: &al, sample, |
328 | nonany_branch_mode: rep->nonany_branch_mode, |
329 | total_cycles: &rep->total_cycles); |
330 | } |
331 | |
332 | ret = hist_entry_iter__add(iter: &iter, al: &al, max_stack_depth: rep->max_stack, arg: rep); |
333 | if (ret < 0) |
334 | pr_debug("problem adding hist entry, skipping event\n" ); |
335 | out_put: |
336 | addr_location__exit(al: &al); |
337 | return ret; |
338 | } |
339 | |
340 | static int process_read_event(struct perf_tool *tool, |
341 | union perf_event *event, |
342 | struct perf_sample *sample __maybe_unused, |
343 | struct evsel *evsel, |
344 | struct machine *machine __maybe_unused) |
345 | { |
346 | struct report *rep = container_of(tool, struct report, tool); |
347 | |
348 | if (rep->show_threads) { |
349 | const char *name = evsel__name(evsel); |
350 | int err = perf_read_values_add_value(values: &rep->show_threads_values, |
351 | pid: event->read.pid, tid: event->read.tid, |
352 | rawid: evsel->core.idx, |
353 | name, |
354 | value: event->read.value); |
355 | |
356 | if (err) |
357 | return err; |
358 | } |
359 | |
360 | return 0; |
361 | } |
362 | |
363 | /* For pipe mode, sample_type is not currently set */ |
364 | static int report__setup_sample_type(struct report *rep) |
365 | { |
366 | struct perf_session *session = rep->session; |
367 | u64 sample_type = evlist__combined_sample_type(evlist: session->evlist); |
368 | bool is_pipe = perf_data__is_pipe(data: session->data); |
369 | struct evsel *evsel; |
370 | |
371 | if (session->itrace_synth_opts->callchain || |
372 | session->itrace_synth_opts->add_callchain || |
373 | (!is_pipe && |
374 | perf_header__has_feat(header: &session->header, feat: HEADER_AUXTRACE) && |
375 | !session->itrace_synth_opts->set)) |
376 | sample_type |= PERF_SAMPLE_CALLCHAIN; |
377 | |
378 | if (session->itrace_synth_opts->last_branch || |
379 | session->itrace_synth_opts->add_last_branch) |
380 | sample_type |= PERF_SAMPLE_BRANCH_STACK; |
381 | |
382 | if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
383 | if (perf_hpp_list.parent) { |
384 | ui__error(format: "Selected --sort parent, but no " |
385 | "callchain data. Did you call " |
386 | "'perf record' without -g?\n" ); |
387 | return -EINVAL; |
388 | } |
389 | if (symbol_conf.use_callchain && |
390 | !symbol_conf.show_branchflag_count) { |
391 | ui__error(format: "Selected -g or --branch-history.\n" |
392 | "But no callchain or branch data.\n" |
393 | "Did you call 'perf record' without -g or -b?\n" ); |
394 | return -1; |
395 | } |
396 | } else if (!callchain_param.enabled && |
397 | callchain_param.mode != CHAIN_NONE && |
398 | !symbol_conf.use_callchain) { |
399 | symbol_conf.use_callchain = true; |
400 | if (callchain_register_param(param: &callchain_param) < 0) { |
401 | ui__error(format: "Can't register callchain params.\n" ); |
402 | return -EINVAL; |
403 | } |
404 | } |
405 | |
406 | if (symbol_conf.cumulate_callchain) { |
407 | /* Silently ignore if callchain is missing */ |
408 | if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { |
409 | symbol_conf.cumulate_callchain = false; |
410 | perf_hpp__cancel_cumulate(); |
411 | } |
412 | } |
413 | |
414 | if (sort__mode == SORT_MODE__BRANCH) { |
415 | if (!is_pipe && |
416 | !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { |
417 | ui__error(format: "Selected -b but no branch data. " |
418 | "Did you call perf record without -b?\n" ); |
419 | return -1; |
420 | } |
421 | } |
422 | |
423 | if (sort__mode == SORT_MODE__MEMORY) { |
424 | /* |
425 | * FIXUP: prior to kernel 5.18, Arm SPE missed to set |
426 | * PERF_SAMPLE_DATA_SRC bit in sample type. For backward |
427 | * compatibility, set the bit if it's an old perf data file. |
428 | */ |
429 | evlist__for_each_entry(session->evlist, evsel) { |
430 | if (strstr(evsel->name, "arm_spe" ) && |
431 | !(sample_type & PERF_SAMPLE_DATA_SRC)) { |
432 | evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC; |
433 | sample_type |= PERF_SAMPLE_DATA_SRC; |
434 | } |
435 | } |
436 | |
437 | if (!is_pipe && !(sample_type & PERF_SAMPLE_DATA_SRC)) { |
438 | ui__error(format: "Selected --mem-mode but no mem data. " |
439 | "Did you call perf record without -d?\n" ); |
440 | return -1; |
441 | } |
442 | } |
443 | |
444 | callchain_param_setup(sample_type, arch: perf_env__arch(env: &rep->session->header.env)); |
445 | |
446 | if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { |
447 | ui__warning(format: "Can't find LBR callchain. Switch off --stitch-lbr.\n" |
448 | "Please apply --call-graph lbr when recording.\n" ); |
449 | rep->stitch_lbr = false; |
450 | } |
451 | |
452 | /* ??? handle more cases than just ANY? */ |
453 | if (!(evlist__combined_branch_type(evlist: session->evlist) & PERF_SAMPLE_BRANCH_ANY)) |
454 | rep->nonany_branch_mode = true; |
455 | |
456 | #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT) |
457 | if (dwarf_callchain_users) { |
458 | ui__warning(format: "Please install libunwind or libdw " |
459 | "development packages during the perf build.\n" ); |
460 | } |
461 | #endif |
462 | |
463 | return 0; |
464 | } |
465 | |
466 | static void sig_handler(int sig __maybe_unused) |
467 | { |
468 | session_done = 1; |
469 | } |
470 | |
471 | static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, |
472 | const char *evname, FILE *fp) |
473 | { |
474 | size_t ret; |
475 | char unit; |
476 | unsigned long nr_samples = hists->stats.nr_samples; |
477 | u64 nr_events = hists->stats.total_period; |
478 | struct evsel *evsel = hists_to_evsel(hists); |
479 | char buf[512]; |
480 | size_t size = sizeof(buf); |
481 | int socked_id = hists->socket_filter; |
482 | |
483 | if (quiet) |
484 | return 0; |
485 | |
486 | if (symbol_conf.filter_relative) { |
487 | nr_samples = hists->stats.nr_non_filtered_samples; |
488 | nr_events = hists->stats.total_non_filtered_period; |
489 | } |
490 | |
491 | if (evsel__is_group_event(evsel)) { |
492 | struct evsel *pos; |
493 | |
494 | evsel__group_desc(evsel, buf, size); |
495 | evname = buf; |
496 | |
497 | for_each_group_member(pos, evsel) { |
498 | const struct hists *pos_hists = evsel__hists(evsel: pos); |
499 | |
500 | if (symbol_conf.filter_relative) { |
501 | nr_samples += pos_hists->stats.nr_non_filtered_samples; |
502 | nr_events += pos_hists->stats.total_non_filtered_period; |
503 | } else { |
504 | nr_samples += pos_hists->stats.nr_samples; |
505 | nr_events += pos_hists->stats.total_period; |
506 | } |
507 | } |
508 | } |
509 | |
510 | nr_samples = convert_unit(value: nr_samples, unit: &unit); |
511 | ret = fprintf(fp, "# Samples: %lu%c" , nr_samples, unit); |
512 | if (evname != NULL) { |
513 | ret += fprintf(fp, " of event%s '%s'" , |
514 | evsel->core.nr_members > 1 ? "s" : "" , evname); |
515 | } |
516 | |
517 | if (rep->time_str) |
518 | ret += fprintf(fp, " (time slices: %s)" , rep->time_str); |
519 | |
520 | if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no" )) { |
521 | ret += fprintf(fp, ", show reference callgraph" ); |
522 | } |
523 | |
524 | if (rep->mem_mode) { |
525 | ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); |
526 | ret += fprintf(fp, "\n# Sort order : %s" , sort_order ? : default_mem_sort_order); |
527 | } else |
528 | ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); |
529 | |
530 | if (socked_id > -1) |
531 | ret += fprintf(fp, "\n# Processor Socket: %d" , socked_id); |
532 | |
533 | return ret + fprintf(fp, "\n#\n" ); |
534 | } |
535 | |
536 | static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report *rep) |
537 | { |
538 | struct evsel *pos; |
539 | int i = 0, ret; |
540 | |
541 | evlist__for_each_entry(evlist, pos) { |
542 | ret = report__browse_block_hists(bh: &rep->block_reports[i++].hist, |
543 | min_percent: rep->min_percent, evsel: pos, |
544 | env: &rep->session->header.env, |
545 | annotation_opts: &rep->annotation_opts); |
546 | if (ret != 0) |
547 | return ret; |
548 | } |
549 | |
550 | return 0; |
551 | } |
552 | |
553 | static int evlist__tty_browse_hists(struct evlist *evlist, struct report *rep, const char *help) |
554 | { |
555 | struct evsel *pos; |
556 | int i = 0; |
557 | |
558 | if (!quiet) { |
559 | fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n" , |
560 | evlist->stats.total_lost_samples); |
561 | } |
562 | |
563 | evlist__for_each_entry(evlist, pos) { |
564 | struct hists *hists = evsel__hists(evsel: pos); |
565 | const char *evname = evsel__name(evsel: pos); |
566 | |
567 | if (symbol_conf.event_group && !evsel__is_group_leader(evsel: pos)) |
568 | continue; |
569 | |
570 | if (rep->skip_empty && !hists->stats.nr_samples) |
571 | continue; |
572 | |
573 | hists__fprintf_nr_sample_events(hists, rep, evname, stdout); |
574 | |
575 | if (rep->total_cycles_mode) { |
576 | report__browse_block_hists(bh: &rep->block_reports[i++].hist, |
577 | min_percent: rep->min_percent, evsel: pos, |
578 | NULL, NULL); |
579 | continue; |
580 | } |
581 | |
582 | hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, |
583 | !(symbol_conf.use_callchain || |
584 | symbol_conf.show_branchflag_count)); |
585 | fprintf(stdout, "\n\n" ); |
586 | } |
587 | |
588 | if (!quiet) |
589 | fprintf(stdout, "#\n# (%s)\n#\n" , help); |
590 | |
591 | if (rep->show_threads) { |
592 | bool style = !strcmp(rep->pretty_printing_style, "raw" ); |
593 | perf_read_values_display(stdout, &rep->show_threads_values, |
594 | style); |
595 | perf_read_values_destroy(values: &rep->show_threads_values); |
596 | } |
597 | |
598 | if (sort__mode == SORT_MODE__BRANCH) |
599 | branch_type_stat_display(stdout, &rep->brtype_stat); |
600 | |
601 | return 0; |
602 | } |
603 | |
604 | static void report__warn_kptr_restrict(const struct report *rep) |
605 | { |
606 | struct map *kernel_map = machine__kernel_map(machine: &rep->session->machines.host); |
607 | struct kmap *kernel_kmap = kernel_map ? map__kmap(map: kernel_map) : NULL; |
608 | |
609 | if (evlist__exclude_kernel(evlist: rep->session->evlist)) |
610 | return; |
611 | |
612 | if (kernel_map == NULL || |
613 | (map__dso(map: kernel_map)->hit && |
614 | (kernel_kmap->ref_reloc_sym == NULL || |
615 | kernel_kmap->ref_reloc_sym->addr == 0))) { |
616 | const char *desc = |
617 | "As no suitable kallsyms nor vmlinux was found, kernel samples\n" |
618 | "can't be resolved." ; |
619 | |
620 | if (kernel_map && map__has_symbols(map: kernel_map)) { |
621 | desc = "If some relocation was applied (e.g. " |
622 | "kexec) symbols may be misresolved." ; |
623 | } |
624 | |
625 | ui__warning( |
626 | format: "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n" |
627 | "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n" |
628 | "Samples in kernel modules can't be resolved as well.\n\n" , |
629 | desc); |
630 | } |
631 | } |
632 | |
633 | static int report__gtk_browse_hists(struct report *rep, const char *help) |
634 | { |
635 | int (*hist_browser)(struct evlist *evlist, const char *help, |
636 | struct hist_browser_timer *timer, float min_pcnt); |
637 | |
638 | hist_browser = dlsym(perf_gtk_handle, "evlist__gtk_browse_hists" ); |
639 | |
640 | if (hist_browser == NULL) { |
641 | ui__error(format: "GTK browser not found!\n" ); |
642 | return -1; |
643 | } |
644 | |
645 | return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); |
646 | } |
647 | |
648 | static int report__browse_hists(struct report *rep) |
649 | { |
650 | int ret; |
651 | struct perf_session *session = rep->session; |
652 | struct evlist *evlist = session->evlist; |
653 | char *help = NULL, *path = NULL; |
654 | |
655 | path = system_path(TIPDIR); |
656 | if (perf_tip(strp: &help, dirpath: path) || help == NULL) { |
657 | /* fallback for people who don't install perf ;-) */ |
658 | free(path); |
659 | path = system_path(DOCDIR); |
660 | if (perf_tip(strp: &help, dirpath: path) || help == NULL) |
661 | help = strdup("Cannot load tips.txt file, please install perf!" ); |
662 | } |
663 | free(path); |
664 | |
665 | switch (use_browser) { |
666 | case 1: |
667 | if (rep->total_cycles_mode) { |
668 | ret = evlist__tui_block_hists_browse(evlist, rep); |
669 | break; |
670 | } |
671 | |
672 | ret = evlist__tui_browse_hists(evlist, help, NULL, min_pcnt: rep->min_percent, |
673 | env: &session->header.env, warn_lost_event: true, annotation_options: &rep->annotation_opts); |
674 | /* |
675 | * Usually "ret" is the last pressed key, and we only |
676 | * care if the key notifies us to switch data file. |
677 | */ |
678 | if (ret != K_SWITCH_INPUT_DATA && ret != K_RELOAD) |
679 | ret = 0; |
680 | break; |
681 | case 2: |
682 | ret = report__gtk_browse_hists(rep, help); |
683 | break; |
684 | default: |
685 | ret = evlist__tty_browse_hists(evlist, rep, help); |
686 | break; |
687 | } |
688 | free(help); |
689 | return ret; |
690 | } |
691 | |
692 | static int report__collapse_hists(struct report *rep) |
693 | { |
694 | struct perf_session *session = rep->session; |
695 | struct evlist *evlist = session->evlist; |
696 | struct ui_progress prog; |
697 | struct evsel *pos; |
698 | int ret = 0; |
699 | |
700 | /* |
701 | * The pipe data needs to setup hierarchy hpp formats now, because it |
702 | * cannot know about evsels in the data before reading the data. The |
703 | * normal file data saves the event (attribute) info in the header |
704 | * section, but pipe does not have the luxury. |
705 | */ |
706 | if (perf_data__is_pipe(data: session->data)) { |
707 | if (perf_hpp__setup_hists_formats(list: &perf_hpp_list, evlist) < 0) { |
708 | ui__error(format: "Failed to setup hierarchy output formats\n" ); |
709 | return -1; |
710 | } |
711 | } |
712 | |
713 | ui_progress__init(&prog, rep->nr_entries, "Merging related events..." ); |
714 | |
715 | evlist__for_each_entry(rep->session->evlist, pos) { |
716 | struct hists *hists = evsel__hists(evsel: pos); |
717 | |
718 | if (pos->core.idx == 0) |
719 | hists->symbol_filter_str = rep->symbol_filter_str; |
720 | |
721 | hists->socket_filter = rep->socket_filter; |
722 | |
723 | ret = hists__collapse_resort(hists, prog: &prog); |
724 | if (ret < 0) |
725 | break; |
726 | |
727 | /* Non-group events are considered as leader */ |
728 | if (symbol_conf.event_group && !evsel__is_group_leader(evsel: pos)) { |
729 | struct hists *leader_hists = evsel__hists(evsel: evsel__leader(evsel: pos)); |
730 | |
731 | hists__match(leader: leader_hists, other: hists); |
732 | hists__link(leader: leader_hists, other: hists); |
733 | } |
734 | } |
735 | |
736 | ui_progress__finish(); |
737 | return ret; |
738 | } |
739 | |
740 | static int hists__resort_cb(struct hist_entry *he, void *arg) |
741 | { |
742 | struct report *rep = arg; |
743 | struct symbol *sym = he->ms.sym; |
744 | |
745 | if (rep->symbol_ipc && sym && !sym->annotate2) { |
746 | struct evsel *evsel = hists_to_evsel(hists: he->hists); |
747 | |
748 | symbol__annotate2(ms: &he->ms, evsel, options: &rep->annotation_opts, NULL); |
749 | } |
750 | |
751 | return 0; |
752 | } |
753 | |
754 | static void report__output_resort(struct report *rep) |
755 | { |
756 | struct ui_progress prog; |
757 | struct evsel *pos; |
758 | |
759 | ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..." ); |
760 | |
761 | evlist__for_each_entry(rep->session->evlist, pos) { |
762 | evsel__output_resort_cb(evsel: pos, prog: &prog, cb: hists__resort_cb, cb_arg: rep); |
763 | } |
764 | |
765 | ui_progress__finish(); |
766 | } |
767 | |
768 | static int count_sample_event(struct perf_tool *tool __maybe_unused, |
769 | union perf_event *event __maybe_unused, |
770 | struct perf_sample *sample __maybe_unused, |
771 | struct evsel *evsel, |
772 | struct machine *machine __maybe_unused) |
773 | { |
774 | struct hists *hists = evsel__hists(evsel); |
775 | |
776 | hists__inc_nr_events(hists); |
777 | return 0; |
778 | } |
779 | |
780 | static int count_lost_samples_event(struct perf_tool *tool, |
781 | union perf_event *event, |
782 | struct perf_sample *sample, |
783 | struct machine *machine __maybe_unused) |
784 | { |
785 | struct report *rep = container_of(tool, struct report, tool); |
786 | struct evsel *evsel; |
787 | |
788 | evsel = evlist__id2evsel(evlist: rep->session->evlist, id: sample->id); |
789 | if (evsel) { |
790 | hists__inc_nr_lost_samples(hists: evsel__hists(evsel), |
791 | lost: event->lost_samples.lost); |
792 | } |
793 | return 0; |
794 | } |
795 | |
796 | static int process_attr(struct perf_tool *tool __maybe_unused, |
797 | union perf_event *event, |
798 | struct evlist **pevlist); |
799 | |
800 | static void stats_setup(struct report *rep) |
801 | { |
802 | memset(&rep->tool, 0, sizeof(rep->tool)); |
803 | rep->tool.attr = process_attr; |
804 | rep->tool.sample = count_sample_event; |
805 | rep->tool.lost_samples = count_lost_samples_event; |
806 | rep->tool.no_warn = true; |
807 | } |
808 | |
809 | static int stats_print(struct report *rep) |
810 | { |
811 | struct perf_session *session = rep->session; |
812 | |
813 | perf_session__fprintf_nr_events(session, stdout, rep->skip_empty); |
814 | evlist__fprintf_nr_events(session->evlist, stdout, rep->skip_empty); |
815 | return 0; |
816 | } |
817 | |
818 | static void tasks_setup(struct report *rep) |
819 | { |
820 | memset(&rep->tool, 0, sizeof(rep->tool)); |
821 | rep->tool.ordered_events = true; |
822 | if (rep->mmaps_mode) { |
823 | rep->tool.mmap = perf_event__process_mmap; |
824 | rep->tool.mmap2 = perf_event__process_mmap2; |
825 | } |
826 | rep->tool.attr = process_attr; |
827 | rep->tool.comm = perf_event__process_comm; |
828 | rep->tool.exit = perf_event__process_exit; |
829 | rep->tool.fork = perf_event__process_fork; |
830 | rep->tool.no_warn = true; |
831 | } |
832 | |
833 | struct task { |
834 | struct thread *thread; |
835 | struct list_head list; |
836 | struct list_head children; |
837 | }; |
838 | |
839 | static struct task *tasks_list(struct task *task, struct machine *machine) |
840 | { |
841 | struct thread *parent_thread, *thread = task->thread; |
842 | struct task *parent_task; |
843 | |
844 | /* Already listed. */ |
845 | if (!list_empty(head: &task->list)) |
846 | return NULL; |
847 | |
848 | /* Last one in the chain. */ |
849 | if (thread__ppid(thread) == -1) |
850 | return task; |
851 | |
852 | parent_thread = machine__find_thread(machine, pid: -1, tid: thread__ppid(thread)); |
853 | if (!parent_thread) |
854 | return ERR_PTR(error: -ENOENT); |
855 | |
856 | parent_task = thread__priv(thread: parent_thread); |
857 | thread__put(thread: parent_thread); |
858 | list_add_tail(new: &task->list, head: &parent_task->children); |
859 | return tasks_list(task: parent_task, machine); |
860 | } |
861 | |
862 | static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) |
863 | { |
864 | size_t printed = 0; |
865 | struct map_rb_node *rb_node; |
866 | |
867 | maps__for_each_entry(maps, rb_node) { |
868 | struct map *map = rb_node->map; |
869 | const struct dso *dso = map__dso(map); |
870 | u32 prot = map__prot(map); |
871 | |
872 | printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n" , |
873 | indent, "" , map__start(map), map__end(map), |
874 | prot & PROT_READ ? 'r' : '-', |
875 | prot & PROT_WRITE ? 'w' : '-', |
876 | prot & PROT_EXEC ? 'x' : '-', |
877 | map__flags(map) ? 's' : 'p', |
878 | map__pgoff(map), |
879 | dso->id.ino, dso->name); |
880 | } |
881 | |
882 | return printed; |
883 | } |
884 | |
885 | static void task__print_level(struct task *task, FILE *fp, int level) |
886 | { |
887 | struct thread *thread = task->thread; |
888 | struct task *child; |
889 | int comm_indent = fprintf(fp, " %8d %8d %8d |%*s" , |
890 | thread__pid(thread), thread__tid(thread), |
891 | thread__ppid(thread), level, "" ); |
892 | |
893 | fprintf(fp, "%s\n" , thread__comm_str(thread)); |
894 | |
895 | maps__fprintf_task(thread__maps(thread), comm_indent, fp); |
896 | |
897 | if (!list_empty(head: &task->children)) { |
898 | list_for_each_entry(child, &task->children, list) |
899 | task__print_level(child, fp, level + 1); |
900 | } |
901 | } |
902 | |
903 | static int tasks_print(struct report *rep, FILE *fp) |
904 | { |
905 | struct perf_session *session = rep->session; |
906 | struct machine *machine = &session->machines.host; |
907 | struct task *tasks, *task; |
908 | unsigned int nr = 0, itask = 0, i; |
909 | struct rb_node *nd; |
910 | LIST_HEAD(list); |
911 | |
912 | /* |
913 | * No locking needed while accessing machine->threads, |
914 | * because --tasks is single threaded command. |
915 | */ |
916 | |
917 | /* Count all the threads. */ |
918 | for (i = 0; i < THREADS__TABLE_SIZE; i++) |
919 | nr += machine->threads[i].nr; |
920 | |
921 | tasks = malloc(sizeof(*tasks) * nr); |
922 | if (!tasks) |
923 | return -ENOMEM; |
924 | |
925 | for (i = 0; i < THREADS__TABLE_SIZE; i++) { |
926 | struct threads *threads = &machine->threads[i]; |
927 | |
928 | for (nd = rb_first_cached(&threads->entries); nd; |
929 | nd = rb_next(nd)) { |
930 | task = tasks + itask++; |
931 | |
932 | task->thread = rb_entry(nd, struct thread_rb_node, rb_node)->thread; |
933 | INIT_LIST_HEAD(list: &task->children); |
934 | INIT_LIST_HEAD(list: &task->list); |
935 | thread__set_priv(thread: task->thread, p: task); |
936 | } |
937 | } |
938 | |
939 | /* |
940 | * Iterate every task down to the unprocessed parent |
941 | * and link all in task children list. Task with no |
942 | * parent is added into 'list'. |
943 | */ |
944 | for (itask = 0; itask < nr; itask++) { |
945 | task = tasks + itask; |
946 | |
947 | if (!list_empty(head: &task->list)) |
948 | continue; |
949 | |
950 | task = tasks_list(task, machine); |
951 | if (IS_ERR(ptr: task)) { |
952 | pr_err("Error: failed to process tasks\n" ); |
953 | free(tasks); |
954 | return PTR_ERR(ptr: task); |
955 | } |
956 | |
957 | if (task) |
958 | list_add_tail(new: &task->list, head: &list); |
959 | } |
960 | |
961 | fprintf(fp, "# %8s %8s %8s %s\n" , "pid" , "tid" , "ppid" , "comm" ); |
962 | |
963 | list_for_each_entry(task, &list, list) |
964 | task__print_level(task, fp, 0); |
965 | |
966 | free(tasks); |
967 | return 0; |
968 | } |
969 | |
970 | static int __cmd_report(struct report *rep) |
971 | { |
972 | int ret; |
973 | struct perf_session *session = rep->session; |
974 | struct evsel *pos; |
975 | struct perf_data *data = session->data; |
976 | |
977 | signal(SIGINT, sig_handler); |
978 | |
979 | if (rep->cpu_list) { |
980 | ret = perf_session__cpu_bitmap(session, cpu_list: rep->cpu_list, |
981 | cpu_bitmap: rep->cpu_bitmap); |
982 | if (ret) { |
983 | ui__error(format: "failed to set cpu bitmap\n" ); |
984 | return ret; |
985 | } |
986 | session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; |
987 | } |
988 | |
989 | if (rep->show_threads) { |
990 | ret = perf_read_values_init(values: &rep->show_threads_values); |
991 | if (ret) |
992 | return ret; |
993 | } |
994 | |
995 | ret = report__setup_sample_type(rep); |
996 | if (ret) { |
997 | /* report__setup_sample_type() already showed error message */ |
998 | return ret; |
999 | } |
1000 | |
1001 | if (rep->stats_mode) |
1002 | stats_setup(rep); |
1003 | |
1004 | if (rep->tasks_mode) |
1005 | tasks_setup(rep); |
1006 | |
1007 | ret = perf_session__process_events(session); |
1008 | if (ret) { |
1009 | ui__error(format: "failed to process sample\n" ); |
1010 | return ret; |
1011 | } |
1012 | |
1013 | evlist__check_mem_load_aux(evlist: session->evlist); |
1014 | |
1015 | if (rep->stats_mode) |
1016 | return stats_print(rep); |
1017 | |
1018 | if (rep->tasks_mode) |
1019 | return tasks_print(rep, stdout); |
1020 | |
1021 | report__warn_kptr_restrict(rep); |
1022 | |
1023 | evlist__for_each_entry(session->evlist, pos) |
1024 | rep->nr_entries += evsel__hists(evsel: pos)->nr_entries; |
1025 | |
1026 | if (use_browser == 0) { |
1027 | if (verbose > 3) |
1028 | perf_session__fprintf(session, stdout); |
1029 | |
1030 | if (verbose > 2) |
1031 | perf_session__fprintf_dsos(session, stdout); |
1032 | |
1033 | if (dump_trace) { |
1034 | perf_session__fprintf_nr_events(session, stdout, |
1035 | rep->skip_empty); |
1036 | evlist__fprintf_nr_events(session->evlist, stdout, |
1037 | rep->skip_empty); |
1038 | return 0; |
1039 | } |
1040 | } |
1041 | |
1042 | ret = report__collapse_hists(rep); |
1043 | if (ret) { |
1044 | ui__error(format: "failed to process hist entry\n" ); |
1045 | return ret; |
1046 | } |
1047 | |
1048 | if (session_done()) |
1049 | return 0; |
1050 | |
1051 | /* |
1052 | * recalculate number of entries after collapsing since it |
1053 | * might be changed during the collapse phase. |
1054 | */ |
1055 | rep->nr_entries = 0; |
1056 | evlist__for_each_entry(session->evlist, pos) |
1057 | rep->nr_entries += evsel__hists(evsel: pos)->nr_entries; |
1058 | |
1059 | if (rep->nr_entries == 0) { |
1060 | ui__error(format: "The %s data has no samples!\n" , data->path); |
1061 | return 0; |
1062 | } |
1063 | |
1064 | report__output_resort(rep); |
1065 | |
1066 | if (rep->total_cycles_mode) { |
1067 | int block_hpps[6] = { |
1068 | PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT, |
1069 | PERF_HPP_REPORT__BLOCK_LBR_CYCLES, |
1070 | PERF_HPP_REPORT__BLOCK_CYCLES_PCT, |
1071 | PERF_HPP_REPORT__BLOCK_AVG_CYCLES, |
1072 | PERF_HPP_REPORT__BLOCK_RANGE, |
1073 | PERF_HPP_REPORT__BLOCK_DSO, |
1074 | }; |
1075 | |
1076 | rep->block_reports = block_info__create_report(evlist: session->evlist, |
1077 | total_cycles: rep->total_cycles, |
1078 | block_hpps, nr_hpps: 6, |
1079 | nr_reps: &rep->nr_block_reports); |
1080 | if (!rep->block_reports) |
1081 | return -1; |
1082 | } |
1083 | |
1084 | return report__browse_hists(rep); |
1085 | } |
1086 | |
1087 | static int |
1088 | report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) |
1089 | { |
1090 | struct callchain_param *callchain = opt->value; |
1091 | |
1092 | callchain->enabled = !unset; |
1093 | /* |
1094 | * --no-call-graph |
1095 | */ |
1096 | if (unset) { |
1097 | symbol_conf.use_callchain = false; |
1098 | callchain->mode = CHAIN_NONE; |
1099 | return 0; |
1100 | } |
1101 | |
1102 | return parse_callchain_report_opt(arg); |
1103 | } |
1104 | |
1105 | static int |
1106 | parse_time_quantum(const struct option *opt, const char *arg, |
1107 | int unset __maybe_unused) |
1108 | { |
1109 | unsigned long *time_q = opt->value; |
1110 | char *end; |
1111 | |
1112 | *time_q = strtoul(arg, &end, 0); |
1113 | if (end == arg) |
1114 | goto parse_err; |
1115 | if (*time_q == 0) { |
1116 | pr_err("time quantum cannot be 0" ); |
1117 | return -1; |
1118 | } |
1119 | end = skip_spaces(end); |
1120 | if (*end == 0) |
1121 | return 0; |
1122 | if (!strcmp(end, "s" )) { |
1123 | *time_q *= NSEC_PER_SEC; |
1124 | return 0; |
1125 | } |
1126 | if (!strcmp(end, "ms" )) { |
1127 | *time_q *= NSEC_PER_MSEC; |
1128 | return 0; |
1129 | } |
1130 | if (!strcmp(end, "us" )) { |
1131 | *time_q *= NSEC_PER_USEC; |
1132 | return 0; |
1133 | } |
1134 | if (!strcmp(end, "ns" )) |
1135 | return 0; |
1136 | parse_err: |
1137 | pr_err("Cannot parse time quantum `%s'\n" , arg); |
1138 | return -1; |
1139 | } |
1140 | |
1141 | int |
1142 | report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, |
1143 | const char *arg, int unset __maybe_unused) |
1144 | { |
1145 | if (arg) { |
1146 | int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); |
1147 | if (err) { |
1148 | char buf[BUFSIZ]; |
1149 | regerror(err, &ignore_callees_regex, buf, sizeof(buf)); |
1150 | pr_err("Invalid --ignore-callees regex: %s\n%s" , arg, buf); |
1151 | return -1; |
1152 | } |
1153 | have_ignore_callees = 1; |
1154 | } |
1155 | |
1156 | return 0; |
1157 | } |
1158 | |
1159 | static int |
1160 | parse_branch_mode(const struct option *opt, |
1161 | const char *str __maybe_unused, int unset) |
1162 | { |
1163 | int *branch_mode = opt->value; |
1164 | |
1165 | *branch_mode = !unset; |
1166 | return 0; |
1167 | } |
1168 | |
1169 | static int |
1170 | parse_percent_limit(const struct option *opt, const char *str, |
1171 | int unset __maybe_unused) |
1172 | { |
1173 | struct report *rep = opt->value; |
1174 | double pcnt = strtof(str, NULL); |
1175 | |
1176 | rep->min_percent = pcnt; |
1177 | callchain_param.min_percent = pcnt; |
1178 | return 0; |
1179 | } |
1180 | |
1181 | static int process_attr(struct perf_tool *tool __maybe_unused, |
1182 | union perf_event *event, |
1183 | struct evlist **pevlist) |
1184 | { |
1185 | u64 sample_type; |
1186 | int err; |
1187 | |
1188 | err = perf_event__process_attr(tool, event, pevlist); |
1189 | if (err) |
1190 | return err; |
1191 | |
1192 | /* |
1193 | * Check if we need to enable callchains based |
1194 | * on events sample_type. |
1195 | */ |
1196 | sample_type = evlist__combined_sample_type(evlist: *pevlist); |
1197 | callchain_param_setup(sample_type, arch: perf_env__arch(env: (*pevlist)->env)); |
1198 | return 0; |
1199 | } |
1200 | |
1201 | int cmd_report(int argc, const char **argv) |
1202 | { |
1203 | struct perf_session *session; |
1204 | struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; |
1205 | struct stat st; |
1206 | bool has_br_stack = false; |
1207 | int branch_mode = -1; |
1208 | int last_key = 0; |
1209 | bool branch_call_mode = false; |
1210 | #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" |
1211 | static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" |
1212 | CALLCHAIN_REPORT_HELP |
1213 | "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; |
1214 | char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; |
1215 | const char * const report_usage[] = { |
1216 | "perf report [<options>]" , |
1217 | NULL |
1218 | }; |
1219 | struct report report = { |
1220 | .tool = { |
1221 | .sample = process_sample_event, |
1222 | .mmap = perf_event__process_mmap, |
1223 | .mmap2 = perf_event__process_mmap2, |
1224 | .comm = perf_event__process_comm, |
1225 | .namespaces = perf_event__process_namespaces, |
1226 | .cgroup = perf_event__process_cgroup, |
1227 | .exit = perf_event__process_exit, |
1228 | .fork = perf_event__process_fork, |
1229 | .lost = perf_event__process_lost, |
1230 | .read = process_read_event, |
1231 | .attr = process_attr, |
1232 | #ifdef HAVE_LIBTRACEEVENT |
1233 | .tracing_data = perf_event__process_tracing_data, |
1234 | #endif |
1235 | .build_id = perf_event__process_build_id, |
1236 | .id_index = perf_event__process_id_index, |
1237 | .auxtrace_info = perf_event__process_auxtrace_info, |
1238 | .auxtrace = perf_event__process_auxtrace, |
1239 | .event_update = perf_event__process_event_update, |
1240 | .feature = process_feature_event, |
1241 | .ordered_events = true, |
1242 | .ordering_requires_timestamps = true, |
1243 | }, |
1244 | .max_stack = PERF_MAX_STACK_DEPTH, |
1245 | .pretty_printing_style = "normal" , |
1246 | .socket_filter = -1, |
1247 | .skip_empty = true, |
1248 | }; |
1249 | char *sort_order_help = sort_help(prefix: "sort by key(s):" ); |
1250 | char *field_order_help = sort_help(prefix: "output field(s): overhead period sample " ); |
1251 | const char *disassembler_style = NULL, *objdump_path = NULL, *addr2line_path = NULL; |
1252 | const struct option options[] = { |
1253 | OPT_STRING('i', "input" , &input_name, "file" , |
1254 | "input file name" ), |
1255 | OPT_INCR('v', "verbose" , &verbose, |
1256 | "be more verbose (show symbol address, etc)" ), |
1257 | OPT_BOOLEAN('q', "quiet" , &quiet, "Do not show any warnings or messages" ), |
1258 | OPT_BOOLEAN('D', "dump-raw-trace" , &dump_trace, |
1259 | "dump raw trace in ASCII" ), |
1260 | OPT_BOOLEAN(0, "stats" , &report.stats_mode, "Display event stats" ), |
1261 | OPT_BOOLEAN(0, "tasks" , &report.tasks_mode, "Display recorded tasks" ), |
1262 | OPT_BOOLEAN(0, "mmaps" , &report.mmaps_mode, "Display recorded tasks memory maps" ), |
1263 | OPT_STRING('k', "vmlinux" , &symbol_conf.vmlinux_name, |
1264 | "file" , "vmlinux pathname" ), |
1265 | OPT_BOOLEAN(0, "ignore-vmlinux" , &symbol_conf.ignore_vmlinux, |
1266 | "don't load vmlinux even if found" ), |
1267 | OPT_STRING(0, "kallsyms" , &symbol_conf.kallsyms_name, |
1268 | "file" , "kallsyms pathname" ), |
1269 | OPT_BOOLEAN('f', "force" , &symbol_conf.force, "don't complain, do it" ), |
1270 | OPT_BOOLEAN('m', "modules" , &symbol_conf.use_modules, |
1271 | "load module symbols - WARNING: use only with -k and LIVE kernel" ), |
1272 | OPT_BOOLEAN('n', "show-nr-samples" , &symbol_conf.show_nr_samples, |
1273 | "Show a column with the number of samples" ), |
1274 | OPT_BOOLEAN('T', "threads" , &report.show_threads, |
1275 | "Show per-thread event counters" ), |
1276 | OPT_STRING(0, "pretty" , &report.pretty_printing_style, "key" , |
1277 | "pretty printing style key: normal raw" ), |
1278 | #ifdef HAVE_SLANG_SUPPORT |
1279 | OPT_BOOLEAN(0, "tui" , &report.use_tui, "Use the TUI interface" ), |
1280 | #endif |
1281 | #ifdef HAVE_GTK2_SUPPORT |
1282 | OPT_BOOLEAN(0, "gtk" , &report.use_gtk, "Use the GTK2 interface" ), |
1283 | #endif |
1284 | OPT_BOOLEAN(0, "stdio" , &report.use_stdio, |
1285 | "Use the stdio interface" ), |
1286 | OPT_BOOLEAN(0, "header" , &report.header, "Show data header." ), |
1287 | OPT_BOOLEAN(0, "header-only" , &report.header_only, |
1288 | "Show only data header." ), |
1289 | OPT_STRING('s', "sort" , &sort_order, "key[,key2...]" , |
1290 | sort_order_help), |
1291 | OPT_STRING('F', "fields" , &field_order, "key[,keys...]" , |
1292 | field_order_help), |
1293 | OPT_BOOLEAN(0, "show-cpu-utilization" , &symbol_conf.show_cpu_utilization, |
1294 | "Show sample percentage for different cpu modes" ), |
1295 | OPT_BOOLEAN_FLAG(0, "showcpuutilization" , &symbol_conf.show_cpu_utilization, |
1296 | "Show sample percentage for different cpu modes" , PARSE_OPT_HIDDEN), |
1297 | OPT_STRING('p', "parent" , &parent_pattern, "regex" , |
1298 | "regex filter to identify parent, see: '--sort parent'" ), |
1299 | OPT_BOOLEAN('x', "exclude-other" , &symbol_conf.exclude_other, |
1300 | "Only display entries with parent-match" ), |
1301 | OPT_CALLBACK_DEFAULT('g', "call-graph" , &callchain_param, |
1302 | "print_type,threshold[,print_limit],order,sort_key[,branch],value" , |
1303 | report_callchain_help, &report_parse_callchain_opt, |
1304 | callchain_default_opt), |
1305 | OPT_BOOLEAN(0, "children" , &symbol_conf.cumulate_callchain, |
1306 | "Accumulate callchains of children and show total overhead as well. " |
1307 | "Enabled by default, use --no-children to disable." ), |
1308 | OPT_INTEGER(0, "max-stack" , &report.max_stack, |
1309 | "Set the maximum stack depth when parsing the callchain, " |
1310 | "anything beyond the specified depth will be ignored. " |
1311 | "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), |
1312 | OPT_BOOLEAN('G', "inverted" , &report.inverted_callchain, |
1313 | "alias for inverted call graph" ), |
1314 | OPT_CALLBACK(0, "ignore-callees" , NULL, "regex" , |
1315 | "ignore callees of these functions in call graphs" , |
1316 | report_parse_ignore_callees_opt), |
1317 | OPT_STRING('d', "dsos" , &symbol_conf.dso_list_str, "dso[,dso...]" , |
1318 | "only consider symbols in these dsos" ), |
1319 | OPT_STRING('c', "comms" , &symbol_conf.comm_list_str, "comm[,comm...]" , |
1320 | "only consider symbols in these comms" ), |
1321 | OPT_STRING(0, "pid" , &symbol_conf.pid_list_str, "pid[,pid...]" , |
1322 | "only consider symbols in these pids" ), |
1323 | OPT_STRING(0, "tid" , &symbol_conf.tid_list_str, "tid[,tid...]" , |
1324 | "only consider symbols in these tids" ), |
1325 | OPT_STRING('S', "symbols" , &symbol_conf.sym_list_str, "symbol[,symbol...]" , |
1326 | "only consider these symbols" ), |
1327 | OPT_STRING(0, "symbol-filter" , &report.symbol_filter_str, "filter" , |
1328 | "only show symbols that (partially) match with this filter" ), |
1329 | OPT_STRING('w', "column-widths" , &symbol_conf.col_width_list_str, |
1330 | "width[,width...]" , |
1331 | "don't try to adjust column width, use these fixed values" ), |
1332 | OPT_STRING_NOEMPTY('t', "field-separator" , &symbol_conf.field_sep, "separator" , |
1333 | "separator for columns, no spaces will be added between " |
1334 | "columns '.' is reserved." ), |
1335 | OPT_BOOLEAN('U', "hide-unresolved" , &symbol_conf.hide_unresolved, |
1336 | "Only display entries resolved to a symbol" ), |
1337 | OPT_CALLBACK(0, "symfs" , NULL, "directory" , |
1338 | "Look for files with symbols relative to this directory" , |
1339 | symbol__config_symfs), |
1340 | OPT_STRING('C', "cpu" , &report.cpu_list, "cpu" , |
1341 | "list of cpus to profile" ), |
1342 | OPT_BOOLEAN('I', "show-info" , &report.show_full_info, |
1343 | "Display extended information about perf.data file" ), |
1344 | OPT_BOOLEAN(0, "source" , &report.annotation_opts.annotate_src, |
1345 | "Interleave source code with assembly code (default)" ), |
1346 | OPT_BOOLEAN(0, "asm-raw" , &report.annotation_opts.show_asm_raw, |
1347 | "Display raw encoding of assembly instructions (default)" ), |
1348 | OPT_STRING('M', "disassembler-style" , &disassembler_style, "disassembler style" , |
1349 | "Specify disassembler style (e.g. -M intel for intel syntax)" ), |
1350 | OPT_STRING(0, "prefix" , &report.annotation_opts.prefix, "prefix" , |
1351 | "Add prefix to source file path names in programs (with --prefix-strip)" ), |
1352 | OPT_STRING(0, "prefix-strip" , &report.annotation_opts.prefix_strip, "N" , |
1353 | "Strip first N entries of source file path name in programs (with --prefix)" ), |
1354 | OPT_BOOLEAN(0, "show-total-period" , &symbol_conf.show_total_period, |
1355 | "Show a column with the sum of periods" ), |
1356 | OPT_BOOLEAN_SET(0, "group" , &symbol_conf.event_group, &report.group_set, |
1357 | "Show event group information together" ), |
1358 | OPT_INTEGER(0, "group-sort-idx" , &symbol_conf.group_sort_idx, |
1359 | "Sort the output by the event at the index n in group. " |
1360 | "If n is invalid, sort by the first event. " |
1361 | "WARNING: should be used on grouped events." ), |
1362 | OPT_CALLBACK_NOOPT('b', "branch-stack" , &branch_mode, "" , |
1363 | "use branch records for per branch histogram filling" , |
1364 | parse_branch_mode), |
1365 | OPT_BOOLEAN(0, "branch-history" , &branch_call_mode, |
1366 | "add last branch records to call history" ), |
1367 | OPT_STRING(0, "objdump" , &objdump_path, "path" , |
1368 | "objdump binary to use for disassembly and annotations" ), |
1369 | OPT_STRING(0, "addr2line" , &addr2line_path, "path" , |
1370 | "addr2line binary to use for line numbers" ), |
1371 | OPT_BOOLEAN(0, "demangle" , &symbol_conf.demangle, |
1372 | "Disable symbol demangling" ), |
1373 | OPT_BOOLEAN(0, "demangle-kernel" , &symbol_conf.demangle_kernel, |
1374 | "Enable kernel symbol demangling" ), |
1375 | OPT_BOOLEAN(0, "mem-mode" , &report.mem_mode, "mem access profile" ), |
1376 | OPT_INTEGER(0, "samples" , &symbol_conf.res_sample, |
1377 | "Number of samples to save per histogram entry for individual browsing" ), |
1378 | OPT_CALLBACK(0, "percent-limit" , &report, "percent" , |
1379 | "Don't show entries under that percent" , parse_percent_limit), |
1380 | OPT_CALLBACK(0, "percentage" , NULL, "relative|absolute" , |
1381 | "how to display percentage of filtered entries" , parse_filter_percentage), |
1382 | OPT_CALLBACK_OPTARG(0, "itrace" , &itrace_synth_opts, NULL, "opts" , |
1383 | "Instruction Tracing options\n" ITRACE_HELP, |
1384 | itrace_parse_synth_opts), |
1385 | OPT_BOOLEAN(0, "full-source-path" , &srcline_full_filename, |
1386 | "Show full source file name path for source lines" ), |
1387 | OPT_BOOLEAN(0, "show-ref-call-graph" , &symbol_conf.show_ref_callgraph, |
1388 | "Show callgraph from reference event" ), |
1389 | OPT_BOOLEAN(0, "stitch-lbr" , &report.stitch_lbr, |
1390 | "Enable LBR callgraph stitching approach" ), |
1391 | OPT_INTEGER(0, "socket-filter" , &report.socket_filter, |
1392 | "only show processor socket that match with this filter" ), |
1393 | OPT_BOOLEAN(0, "raw-trace" , &symbol_conf.raw_trace, |
1394 | "Show raw trace event output (do not use print fmt or plugins)" ), |
1395 | OPT_BOOLEAN(0, "hierarchy" , &symbol_conf.report_hierarchy, |
1396 | "Show entries in a hierarchy" ), |
1397 | OPT_CALLBACK_DEFAULT(0, "stdio-color" , NULL, "mode" , |
1398 | "'always' (default), 'never' or 'auto' only applicable to --stdio mode" , |
1399 | stdio__config_color, "always" ), |
1400 | OPT_STRING(0, "time" , &report.time_str, "str" , |
1401 | "Time span of interest (start,stop)" ), |
1402 | OPT_BOOLEAN(0, "inline" , &symbol_conf.inline_name, |
1403 | "Show inline function" ), |
1404 | OPT_CALLBACK(0, "percent-type" , &report.annotation_opts, "local-period" , |
1405 | "Set percent type local/global-period/hits" , |
1406 | annotate_parse_percent_type), |
1407 | OPT_BOOLEAN(0, "ns" , &symbol_conf.nanosecs, "Show times in nanosecs" ), |
1408 | OPT_CALLBACK(0, "time-quantum" , &symbol_conf.time_quantum, "time (ms|us|ns|s)" , |
1409 | "Set time quantum for time sort key (default 100ms)" , |
1410 | parse_time_quantum), |
1411 | OPTS_EVSWITCH(&report.evswitch), |
1412 | OPT_BOOLEAN(0, "total-cycles" , &report.total_cycles_mode, |
1413 | "Sort all blocks by 'Sampled Cycles%'" ), |
1414 | OPT_BOOLEAN(0, "disable-order" , &report.disable_order, |
1415 | "Disable raw trace ordering" ), |
1416 | OPT_BOOLEAN(0, "skip-empty" , &report.skip_empty, |
1417 | "Do not display empty (or dummy) events in the output" ), |
1418 | OPT_END() |
1419 | }; |
1420 | struct perf_data data = { |
1421 | .mode = PERF_DATA_MODE_READ, |
1422 | }; |
1423 | int ret = hists__init(); |
1424 | char sort_tmp[128]; |
1425 | |
1426 | if (ret < 0) |
1427 | goto exit; |
1428 | |
1429 | annotation_options__init(opt: &report.annotation_opts); |
1430 | |
1431 | ret = perf_config(fn: report__config, &report); |
1432 | if (ret) |
1433 | goto exit; |
1434 | |
1435 | argc = parse_options(argc, argv, options, report_usage, 0); |
1436 | if (argc) { |
1437 | /* |
1438 | * Special case: if there's an argument left then assume that |
1439 | * it's a symbol filter: |
1440 | */ |
1441 | if (argc > 1) |
1442 | usage_with_options(report_usage, options); |
1443 | |
1444 | report.symbol_filter_str = argv[0]; |
1445 | } |
1446 | |
1447 | if (disassembler_style) { |
1448 | report.annotation_opts.disassembler_style = strdup(disassembler_style); |
1449 | if (!report.annotation_opts.disassembler_style) |
1450 | return -ENOMEM; |
1451 | } |
1452 | if (objdump_path) { |
1453 | report.annotation_opts.objdump_path = strdup(objdump_path); |
1454 | if (!report.annotation_opts.objdump_path) |
1455 | return -ENOMEM; |
1456 | } |
1457 | if (addr2line_path) { |
1458 | symbol_conf.addr2line_path = strdup(addr2line_path); |
1459 | if (!symbol_conf.addr2line_path) |
1460 | return -ENOMEM; |
1461 | } |
1462 | |
1463 | if (annotate_check_args(args: &report.annotation_opts) < 0) { |
1464 | ret = -EINVAL; |
1465 | goto exit; |
1466 | } |
1467 | |
1468 | if (report.mmaps_mode) |
1469 | report.tasks_mode = true; |
1470 | |
1471 | if (dump_trace && report.disable_order) |
1472 | report.tool.ordered_events = false; |
1473 | |
1474 | if (quiet) |
1475 | perf_quiet_option(); |
1476 | |
1477 | ret = symbol__validate_sym_arguments(); |
1478 | if (ret) |
1479 | goto exit; |
1480 | |
1481 | if (report.inverted_callchain) |
1482 | callchain_param.order = ORDER_CALLER; |
1483 | if (symbol_conf.cumulate_callchain && !callchain_param.order_set) |
1484 | callchain_param.order = ORDER_CALLER; |
1485 | |
1486 | if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && |
1487 | (int)itrace_synth_opts.callchain_sz > report.max_stack) |
1488 | report.max_stack = itrace_synth_opts.callchain_sz; |
1489 | |
1490 | if (!input_name || !strlen(input_name)) { |
1491 | if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) |
1492 | input_name = "-" ; |
1493 | else |
1494 | input_name = "perf.data" ; |
1495 | } |
1496 | |
1497 | data.path = input_name; |
1498 | data.force = symbol_conf.force; |
1499 | |
1500 | repeat: |
1501 | session = perf_session__new(data: &data, tool: &report.tool); |
1502 | if (IS_ERR(ptr: session)) { |
1503 | ret = PTR_ERR(ptr: session); |
1504 | goto exit; |
1505 | } |
1506 | |
1507 | ret = evswitch__init(&report.evswitch, session->evlist, stderr); |
1508 | if (ret) |
1509 | goto exit; |
1510 | |
1511 | if (zstd_init(&(session->zstd_data), 0) < 0) |
1512 | pr_warning("Decompression initialization failed. Reported data may be incomplete.\n" ); |
1513 | |
1514 | if (report.queue_size) { |
1515 | ordered_events__set_alloc_size(oe: &session->ordered_events, |
1516 | size: report.queue_size); |
1517 | } |
1518 | |
1519 | session->itrace_synth_opts = &itrace_synth_opts; |
1520 | |
1521 | report.session = session; |
1522 | |
1523 | has_br_stack = perf_header__has_feat(header: &session->header, |
1524 | feat: HEADER_BRANCH_STACK); |
1525 | if (evlist__combined_sample_type(evlist: session->evlist) & PERF_SAMPLE_STACK_USER) |
1526 | has_br_stack = false; |
1527 | |
1528 | setup_forced_leader(report: &report, evlist: session->evlist); |
1529 | |
1530 | if (symbol_conf.group_sort_idx && evlist__nr_groups(evlist: session->evlist) == 0) { |
1531 | parse_options_usage(NULL, options, "group-sort-idx" , 0); |
1532 | ret = -EINVAL; |
1533 | goto error; |
1534 | } |
1535 | |
1536 | if (itrace_synth_opts.last_branch || itrace_synth_opts.add_last_branch) |
1537 | has_br_stack = true; |
1538 | |
1539 | if (has_br_stack && branch_call_mode) |
1540 | symbol_conf.show_branchflag_count = true; |
1541 | |
1542 | memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); |
1543 | |
1544 | /* |
1545 | * Branch mode is a tristate: |
1546 | * -1 means default, so decide based on the file having branch data. |
1547 | * 0/1 means the user chose a mode. |
1548 | */ |
1549 | if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && |
1550 | !branch_call_mode) { |
1551 | sort__mode = SORT_MODE__BRANCH; |
1552 | symbol_conf.cumulate_callchain = false; |
1553 | } |
1554 | if (branch_call_mode) { |
1555 | callchain_param.key = CCKEY_ADDRESS; |
1556 | callchain_param.branch_callstack = true; |
1557 | symbol_conf.use_callchain = true; |
1558 | callchain_register_param(param: &callchain_param); |
1559 | if (sort_order == NULL) |
1560 | sort_order = "srcline,symbol,dso" ; |
1561 | } |
1562 | |
1563 | if (report.mem_mode) { |
1564 | if (sort__mode == SORT_MODE__BRANCH) { |
1565 | pr_err("branch and mem mode incompatible\n" ); |
1566 | goto error; |
1567 | } |
1568 | sort__mode = SORT_MODE__MEMORY; |
1569 | symbol_conf.cumulate_callchain = false; |
1570 | } |
1571 | |
1572 | if (symbol_conf.report_hierarchy) { |
1573 | /* disable incompatible options */ |
1574 | symbol_conf.cumulate_callchain = false; |
1575 | |
1576 | if (field_order) { |
1577 | pr_err("Error: --hierarchy and --fields options cannot be used together\n" ); |
1578 | parse_options_usage(report_usage, options, "F" , 1); |
1579 | parse_options_usage(NULL, options, "hierarchy" , 0); |
1580 | goto error; |
1581 | } |
1582 | |
1583 | perf_hpp_list.need_collapse = true; |
1584 | } |
1585 | |
1586 | if (report.use_stdio) |
1587 | use_browser = 0; |
1588 | #ifdef HAVE_SLANG_SUPPORT |
1589 | else if (report.use_tui) |
1590 | use_browser = 1; |
1591 | #endif |
1592 | #ifdef HAVE_GTK2_SUPPORT |
1593 | else if (report.use_gtk) |
1594 | use_browser = 2; |
1595 | #endif |
1596 | |
1597 | /* Force tty output for header output and per-thread stat. */ |
1598 | if (report.header || report.header_only || report.show_threads) |
1599 | use_browser = 0; |
1600 | if (report.header || report.header_only) |
1601 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER; |
1602 | if (report.show_full_info) |
1603 | report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; |
1604 | if (report.stats_mode || report.tasks_mode) |
1605 | use_browser = 0; |
1606 | if (report.stats_mode && report.tasks_mode) { |
1607 | pr_err("Error: --tasks and --mmaps can't be used together with --stats\n" ); |
1608 | goto error; |
1609 | } |
1610 | |
1611 | if (report.total_cycles_mode) { |
1612 | if (sort__mode != SORT_MODE__BRANCH) |
1613 | report.total_cycles_mode = false; |
1614 | else |
1615 | sort_order = NULL; |
1616 | } |
1617 | |
1618 | if (strcmp(input_name, "-" ) != 0) |
1619 | setup_browser(true); |
1620 | else |
1621 | use_browser = 0; |
1622 | |
1623 | if (sort_order && strstr(sort_order, "ipc" )) { |
1624 | parse_options_usage(report_usage, options, "s" , 1); |
1625 | goto error; |
1626 | } |
1627 | |
1628 | if (sort_order && strstr(sort_order, "symbol" )) { |
1629 | if (sort__mode == SORT_MODE__BRANCH) { |
1630 | snprintf(buf: sort_tmp, size: sizeof(sort_tmp), fmt: "%s,%s" , |
1631 | sort_order, "ipc_lbr" ); |
1632 | report.symbol_ipc = true; |
1633 | } else { |
1634 | snprintf(buf: sort_tmp, size: sizeof(sort_tmp), fmt: "%s,%s" , |
1635 | sort_order, "ipc_null" ); |
1636 | } |
1637 | |
1638 | sort_order = sort_tmp; |
1639 | } |
1640 | |
1641 | if ((last_key != K_SWITCH_INPUT_DATA && last_key != K_RELOAD) && |
1642 | (setup_sorting(session->evlist) < 0)) { |
1643 | if (sort_order) |
1644 | parse_options_usage(report_usage, options, "s" , 1); |
1645 | if (field_order) |
1646 | parse_options_usage(sort_order ? NULL : report_usage, |
1647 | options, "F" , 1); |
1648 | goto error; |
1649 | } |
1650 | |
1651 | if ((report.header || report.header_only) && !quiet) { |
1652 | perf_session__fprintf_info(session, stdout, |
1653 | report.show_full_info); |
1654 | if (report.header_only) { |
1655 | if (data.is_pipe) { |
1656 | /* |
1657 | * we need to process first few records |
1658 | * which contains PERF_RECORD_HEADER_FEATURE. |
1659 | */ |
1660 | perf_session__process_events(session); |
1661 | } |
1662 | ret = 0; |
1663 | goto error; |
1664 | } |
1665 | } else if (use_browser == 0 && !quiet && |
1666 | !report.stats_mode && !report.tasks_mode) { |
1667 | fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n" , |
1668 | stdout); |
1669 | } |
1670 | |
1671 | /* |
1672 | * Only in the TUI browser we are doing integrated annotation, |
1673 | * so don't allocate extra space that won't be used in the stdio |
1674 | * implementation. |
1675 | */ |
1676 | if (ui__has_annotation() || report.symbol_ipc || |
1677 | report.total_cycles_mode) { |
1678 | ret = symbol__annotation_init(); |
1679 | if (ret < 0) |
1680 | goto error; |
1681 | /* |
1682 | * For searching by name on the "Browse map details". |
1683 | * providing it only in verbose mode not to bloat too |
1684 | * much struct symbol. |
1685 | */ |
1686 | if (verbose > 0) { |
1687 | /* |
1688 | * XXX: Need to provide a less kludgy way to ask for |
1689 | * more space per symbol, the u32 is for the index on |
1690 | * the ui browser. |
1691 | * See symbol__browser_index. |
1692 | */ |
1693 | symbol_conf.priv_size += sizeof(u32); |
1694 | } |
1695 | annotation_config__init(opt: &report.annotation_opts); |
1696 | } |
1697 | |
1698 | if (symbol__init(env: &session->header.env) < 0) |
1699 | goto error; |
1700 | |
1701 | if (report.time_str) { |
1702 | ret = perf_time__parse_for_ranges(str: report.time_str, session, |
1703 | ranges: &report.ptime_range, |
1704 | range_size: &report.range_size, |
1705 | range_num: &report.range_num); |
1706 | if (ret < 0) |
1707 | goto error; |
1708 | |
1709 | itrace_synth_opts__set_time_range(opts: &itrace_synth_opts, |
1710 | ptime_range: report.ptime_range, |
1711 | range_num: report.range_num); |
1712 | } |
1713 | |
1714 | #ifdef HAVE_LIBTRACEEVENT |
1715 | if (session->tevent.pevent && |
1716 | tep_set_function_resolver(session->tevent.pevent, |
1717 | machine__resolve_kernel_addr, |
1718 | &session->machines.host) < 0) { |
1719 | pr_err("%s: failed to set libtraceevent function resolver\n" , |
1720 | __func__); |
1721 | return -1; |
1722 | } |
1723 | #endif |
1724 | sort__setup_elide(stdout); |
1725 | |
1726 | ret = __cmd_report(rep: &report); |
1727 | if (ret == K_SWITCH_INPUT_DATA || ret == K_RELOAD) { |
1728 | perf_session__delete(session); |
1729 | last_key = K_SWITCH_INPUT_DATA; |
1730 | goto repeat; |
1731 | } else |
1732 | ret = 0; |
1733 | |
1734 | error: |
1735 | if (report.ptime_range) { |
1736 | itrace_synth_opts__clear_time_range(opts: &itrace_synth_opts); |
1737 | zfree(&report.ptime_range); |
1738 | } |
1739 | |
1740 | if (report.block_reports) { |
1741 | block_info__free_report(reps: report.block_reports, |
1742 | nr_reps: report.nr_block_reports); |
1743 | report.block_reports = NULL; |
1744 | } |
1745 | |
1746 | zstd_fini(&(session->zstd_data)); |
1747 | perf_session__delete(session); |
1748 | exit: |
1749 | annotation_options__exit(opt: &report.annotation_opts); |
1750 | free(sort_order_help); |
1751 | free(field_order_help); |
1752 | return ret; |
1753 | } |
1754 | |