1 // SPDX-License-Identifier: GPL-2.0
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.
11 #include "util/config.h"
13 #include "util/annotate.h"
14 #include "util/color.h"
16 #include <linux/list.h>
17 #include <linux/rbtree.h>
18 #include <linux/err.h>
19 #include <linux/zalloc.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"
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"
38 #include <subcmd/parse-options.h>
39 #include <subcmd/exec-cmd.h>
40 #include "util/parse-events.h"
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()
52 #include "ui/progress.h"
53 #include "util/block-info.h"
59 #include <linux/ctype.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>
68 #include <linux/mman.h>
71 struct perf_tool tool;
72 struct perf_session *session;
73 struct evswitch evswitch;
74 #ifdef HAVE_SLANG_SUPPORT
81 bool inverted_callchain;
88 bool nonany_branch_mode;
94 struct perf_read_values show_threads_values;
95 struct annotation_options annotation_opts;
96 const char *pretty_printing_style;
98 const char *symbol_filter_str;
100 struct perf_time_interval *ptime_range;
108 DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS);
109 struct branch_type_stat brtype_stat;
111 bool total_cycles_mode;
112 struct block_report *block_reports;
113 int nr_block_reports;
116 static int report__config(const char *var, const char *value, void *cb)
118 struct report *rep = cb;
120 if (!strcmp(var, "report.group")) {
121 symbol_conf.event_group = perf_config_bool(var, value);
124 if (!strcmp(var, "report.percent-limit")) {
125 double pcnt = strtof(value, NULL);
127 rep->min_percent = pcnt;
128 callchain_param.min_percent = pcnt;
131 if (!strcmp(var, "report.children")) {
132 symbol_conf.cumulate_callchain = perf_config_bool(var, value);
135 if (!strcmp(var, "report.queue-size"))
136 return perf_config_u64(&rep->queue_size, var, value);
138 if (!strcmp(var, "report.sort_order")) {
139 default_sort_order = strdup(value);
143 if (!strcmp(var, "report.skip-empty")) {
144 rep->skip_empty = perf_config_bool(var, value);
151 static int hist_iter__report_callback(struct hist_entry_iter *iter,
152 struct addr_location *al, bool single,
156 struct report *rep = arg;
157 struct hist_entry *he = iter->he;
158 struct evsel *evsel = iter->evsel;
159 struct perf_sample *sample = iter->sample;
161 struct branch_info *bi;
163 if (!ui__has_annotation() && !rep->symbol_ipc)
166 if (sort__mode == SORT_MODE__BRANCH) {
167 bi = he->branch_info;
168 err = addr_map_symbol__inc_samples(&bi->from, sample, evsel);
172 err = addr_map_symbol__inc_samples(&bi->to, sample, evsel);
174 } else if (rep->mem_mode) {
176 err = addr_map_symbol__inc_samples(&mi->daddr, sample, evsel);
180 err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr);
182 } else if (symbol_conf.cumulate_callchain) {
184 err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr);
186 err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr);
193 static int hist_iter__branch_callback(struct hist_entry_iter *iter,
194 struct addr_location *al __maybe_unused,
195 bool single __maybe_unused,
198 struct hist_entry *he = iter->he;
199 struct report *rep = arg;
200 struct branch_info *bi = he->branch_info;
201 struct perf_sample *sample = iter->sample;
202 struct evsel *evsel = iter->evsel;
205 branch_type_count(&rep->brtype_stat, &bi->flags,
206 bi->from.addr, bi->to.addr);
208 if (!ui__has_annotation() && !rep->symbol_ipc)
211 err = addr_map_symbol__inc_samples(&bi->from, sample, evsel);
215 err = addr_map_symbol__inc_samples(&bi->to, sample, evsel);
221 static void setup_forced_leader(struct report *report,
222 struct evlist *evlist)
224 if (report->group_set)
225 evlist__force_leader(evlist);
228 static int process_feature_event(struct perf_session *session,
229 union perf_event *event)
231 struct report *rep = container_of(session->tool, struct report, tool);
233 if (event->feat.feat_id < HEADER_LAST_FEATURE)
234 return perf_event__process_feature(session, event);
236 if (event->feat.feat_id != HEADER_LAST_FEATURE) {
237 pr_err("failed: wrong feature ID: %" PRI_lu64 "\n",
238 event->feat.feat_id);
240 } else if (rep->header_only) {
245 * (feat_id = HEADER_LAST_FEATURE) is the end marker which
246 * means all features are received, now we can force the
249 setup_forced_leader(rep, session->evlist);
253 static int process_sample_event(struct perf_tool *tool,
254 union perf_event *event,
255 struct perf_sample *sample,
257 struct machine *machine)
259 struct report *rep = container_of(tool, struct report, tool);
260 struct addr_location al;
261 struct hist_entry_iter iter = {
264 .hide_unresolved = symbol_conf.hide_unresolved,
265 .add_entry_cb = hist_iter__report_callback,
269 if (perf_time__ranges_skip_sample(rep->ptime_range, rep->range_num,
274 if (evswitch__discard(&rep->evswitch, evsel))
277 if (machine__resolve(machine, &al, sample) < 0) {
278 pr_debug("problem processing %d event, skipping it.\n",
284 al.thread->lbr_stitch_enable = true;
286 if (symbol_conf.hide_unresolved && al.sym == NULL)
289 if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap))
292 if (sort__mode == SORT_MODE__BRANCH) {
294 * A non-synthesized event might not have a branch stack if
295 * branch stacks have been synthesized (using itrace options).
297 if (!sample->branch_stack)
300 iter.add_entry_cb = hist_iter__branch_callback;
301 iter.ops = &hist_iter_branch;
302 } else if (rep->mem_mode) {
303 iter.ops = &hist_iter_mem;
304 } else if (symbol_conf.cumulate_callchain) {
305 iter.ops = &hist_iter_cumulative;
307 iter.ops = &hist_iter_normal;
311 al.map->dso->hit = 1;
313 if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode) {
314 hist__account_cycles(sample->branch_stack, &al, sample,
315 rep->nonany_branch_mode,
319 ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep);
321 pr_debug("problem adding hist entry, skipping event\n");
323 addr_location__put(&al);
327 static int process_read_event(struct perf_tool *tool,
328 union perf_event *event,
329 struct perf_sample *sample __maybe_unused,
331 struct machine *machine __maybe_unused)
333 struct report *rep = container_of(tool, struct report, tool);
335 if (rep->show_threads) {
336 const char *name = evsel__name(evsel);
337 int err = perf_read_values_add_value(&rep->show_threads_values,
338 event->read.pid, event->read.tid,
350 /* For pipe mode, sample_type is not currently set */
351 static int report__setup_sample_type(struct report *rep)
353 struct perf_session *session = rep->session;
354 u64 sample_type = evlist__combined_sample_type(session->evlist);
355 bool is_pipe = perf_data__is_pipe(session->data);
358 if (session->itrace_synth_opts->callchain ||
359 session->itrace_synth_opts->add_callchain ||
361 perf_header__has_feat(&session->header, HEADER_AUXTRACE) &&
362 !session->itrace_synth_opts->set))
363 sample_type |= PERF_SAMPLE_CALLCHAIN;
365 if (session->itrace_synth_opts->last_branch ||
366 session->itrace_synth_opts->add_last_branch)
367 sample_type |= PERF_SAMPLE_BRANCH_STACK;
369 if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) {
370 if (perf_hpp_list.parent) {
371 ui__error("Selected --sort parent, but no "
372 "callchain data. Did you call "
373 "'perf record' without -g?\n");
376 if (symbol_conf.use_callchain &&
377 !symbol_conf.show_branchflag_count) {
378 ui__error("Selected -g or --branch-history.\n"
379 "But no callchain or branch data.\n"
380 "Did you call 'perf record' without -g or -b?\n");
383 } else if (!callchain_param.enabled &&
384 callchain_param.mode != CHAIN_NONE &&
385 !symbol_conf.use_callchain) {
386 symbol_conf.use_callchain = true;
387 if (callchain_register_param(&callchain_param) < 0) {
388 ui__error("Can't register callchain params.\n");
393 if (symbol_conf.cumulate_callchain) {
394 /* Silently ignore if callchain is missing */
395 if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) {
396 symbol_conf.cumulate_callchain = false;
397 perf_hpp__cancel_cumulate();
401 if (sort__mode == SORT_MODE__BRANCH) {
403 !(sample_type & PERF_SAMPLE_BRANCH_STACK)) {
404 ui__error("Selected -b but no branch data. "
405 "Did you call perf record without -b?\n");
410 if (sort__mode == SORT_MODE__MEMORY) {
412 * FIXUP: prior to kernel 5.18, Arm SPE missed to set
413 * PERF_SAMPLE_DATA_SRC bit in sample type. For backward
414 * compatibility, set the bit if it's an old perf data file.
416 evlist__for_each_entry(session->evlist, evsel) {
417 if (strstr(evsel->name, "arm_spe") &&
418 !(sample_type & PERF_SAMPLE_DATA_SRC)) {
419 evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC;
420 sample_type |= PERF_SAMPLE_DATA_SRC;
424 if (!is_pipe && !(sample_type & PERF_SAMPLE_DATA_SRC)) {
425 ui__error("Selected --mem-mode but no mem data. "
426 "Did you call perf record without -d?\n");
431 callchain_param_setup(sample_type, perf_env__arch(&rep->session->header.env));
433 if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) {
434 ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n"
435 "Please apply --call-graph lbr when recording.\n");
436 rep->stitch_lbr = false;
439 /* ??? handle more cases than just ANY? */
440 if (!(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY))
441 rep->nonany_branch_mode = true;
443 #if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_DWARF_SUPPORT)
444 if (dwarf_callchain_users) {
445 ui__warning("Please install libunwind or libdw "
446 "development packages during the perf build.\n");
453 static void sig_handler(int sig __maybe_unused)
458 static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep,
459 const char *evname, FILE *fp)
463 unsigned long nr_samples = hists->stats.nr_samples;
464 u64 nr_events = hists->stats.total_period;
465 struct evsel *evsel = hists_to_evsel(hists);
467 size_t size = sizeof(buf);
468 int socked_id = hists->socket_filter;
473 if (symbol_conf.filter_relative) {
474 nr_samples = hists->stats.nr_non_filtered_samples;
475 nr_events = hists->stats.total_non_filtered_period;
478 if (evsel__is_group_event(evsel)) {
481 evsel__group_desc(evsel, buf, size);
484 for_each_group_member(pos, evsel) {
485 const struct hists *pos_hists = evsel__hists(pos);
487 if (symbol_conf.filter_relative) {
488 nr_samples += pos_hists->stats.nr_non_filtered_samples;
489 nr_events += pos_hists->stats.total_non_filtered_period;
491 nr_samples += pos_hists->stats.nr_samples;
492 nr_events += pos_hists->stats.total_period;
497 nr_samples = convert_unit(nr_samples, &unit);
498 ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit);
499 if (evname != NULL) {
500 ret += fprintf(fp, " of event%s '%s'",
501 evsel->core.nr_members > 1 ? "s" : "", evname);
505 ret += fprintf(fp, " (time slices: %s)", rep->time_str);
507 if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
508 ret += fprintf(fp, ", show reference callgraph");
512 ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events);
513 ret += fprintf(fp, "\n# Sort order : %s", sort_order ? : default_mem_sort_order);
515 ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events);
518 ret += fprintf(fp, "\n# Processor Socket: %d", socked_id);
520 return ret + fprintf(fp, "\n#\n");
523 static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report *rep)
528 evlist__for_each_entry(evlist, pos) {
529 ret = report__browse_block_hists(&rep->block_reports[i++].hist,
530 rep->min_percent, pos,
531 &rep->session->header.env,
532 &rep->annotation_opts);
540 static int evlist__tty_browse_hists(struct evlist *evlist, struct report *rep, const char *help)
546 fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n",
547 evlist->stats.total_lost_samples);
550 evlist__for_each_entry(evlist, pos) {
551 struct hists *hists = evsel__hists(pos);
552 const char *evname = evsel__name(pos);
554 if (symbol_conf.event_group && !evsel__is_group_leader(pos))
557 if (rep->skip_empty && !hists->stats.nr_samples)
560 hists__fprintf_nr_sample_events(hists, rep, evname, stdout);
562 if (rep->total_cycles_mode) {
563 report__browse_block_hists(&rep->block_reports[i++].hist,
564 rep->min_percent, pos,
569 hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout,
570 !(symbol_conf.use_callchain ||
571 symbol_conf.show_branchflag_count));
572 fprintf(stdout, "\n\n");
576 fprintf(stdout, "#\n# (%s)\n#\n", help);
578 if (rep->show_threads) {
579 bool style = !strcmp(rep->pretty_printing_style, "raw");
580 perf_read_values_display(stdout, &rep->show_threads_values,
582 perf_read_values_destroy(&rep->show_threads_values);
585 if (sort__mode == SORT_MODE__BRANCH)
586 branch_type_stat_display(stdout, &rep->brtype_stat);
591 static void report__warn_kptr_restrict(const struct report *rep)
593 struct map *kernel_map = machine__kernel_map(&rep->session->machines.host);
594 struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL;
596 if (evlist__exclude_kernel(rep->session->evlist))
599 if (kernel_map == NULL ||
600 (kernel_map->dso->hit &&
601 (kernel_kmap->ref_reloc_sym == NULL ||
602 kernel_kmap->ref_reloc_sym->addr == 0))) {
604 "As no suitable kallsyms nor vmlinux was found, kernel samples\n"
605 "can't be resolved.";
607 if (kernel_map && map__has_symbols(kernel_map)) {
608 desc = "If some relocation was applied (e.g. "
609 "kexec) symbols may be misresolved.";
613 "Kernel address maps (/proc/{kallsyms,modules}) were restricted.\n\n"
614 "Check /proc/sys/kernel/kptr_restrict before running 'perf record'.\n\n%s\n\n"
615 "Samples in kernel modules can't be resolved as well.\n\n",
620 static int report__gtk_browse_hists(struct report *rep, const char *help)
622 int (*hist_browser)(struct evlist *evlist, const char *help,
623 struct hist_browser_timer *timer, float min_pcnt);
625 hist_browser = dlsym(perf_gtk_handle, "evlist__gtk_browse_hists");
627 if (hist_browser == NULL) {
628 ui__error("GTK browser not found!\n");
632 return hist_browser(rep->session->evlist, help, NULL, rep->min_percent);
635 static int report__browse_hists(struct report *rep)
638 struct perf_session *session = rep->session;
639 struct evlist *evlist = session->evlist;
640 char *help = NULL, *path = NULL;
642 path = system_path(TIPDIR);
643 if (perf_tip(&help, path) || help == NULL) {
644 /* fallback for people who don't install perf ;-) */
646 path = system_path(DOCDIR);
647 if (perf_tip(&help, path) || help == NULL)
648 help = strdup("Cannot load tips.txt file, please install perf!");
652 switch (use_browser) {
654 if (rep->total_cycles_mode) {
655 ret = evlist__tui_block_hists_browse(evlist, rep);
659 ret = evlist__tui_browse_hists(evlist, help, NULL, rep->min_percent,
660 &session->header.env, true, &rep->annotation_opts);
662 * Usually "ret" is the last pressed key, and we only
663 * care if the key notifies us to switch data file.
665 if (ret != K_SWITCH_INPUT_DATA && ret != K_RELOAD)
669 ret = report__gtk_browse_hists(rep, help);
672 ret = evlist__tty_browse_hists(evlist, rep, help);
679 static int report__collapse_hists(struct report *rep)
681 struct ui_progress prog;
685 ui_progress__init(&prog, rep->nr_entries, "Merging related events...");
687 evlist__for_each_entry(rep->session->evlist, pos) {
688 struct hists *hists = evsel__hists(pos);
690 if (pos->core.idx == 0)
691 hists->symbol_filter_str = rep->symbol_filter_str;
693 hists->socket_filter = rep->socket_filter;
695 ret = hists__collapse_resort(hists, &prog);
699 /* Non-group events are considered as leader */
700 if (symbol_conf.event_group && !evsel__is_group_leader(pos)) {
701 struct hists *leader_hists = evsel__hists(evsel__leader(pos));
703 hists__match(leader_hists, hists);
704 hists__link(leader_hists, hists);
708 ui_progress__finish();
712 static int hists__resort_cb(struct hist_entry *he, void *arg)
714 struct report *rep = arg;
715 struct symbol *sym = he->ms.sym;
717 if (rep->symbol_ipc && sym && !sym->annotate2) {
718 struct evsel *evsel = hists_to_evsel(he->hists);
720 symbol__annotate2(&he->ms, evsel,
721 &annotation__default_options, NULL);
727 static void report__output_resort(struct report *rep)
729 struct ui_progress prog;
732 ui_progress__init(&prog, rep->nr_entries, "Sorting events for output...");
734 evlist__for_each_entry(rep->session->evlist, pos) {
735 evsel__output_resort_cb(pos, &prog, hists__resort_cb, rep);
738 ui_progress__finish();
741 static int count_sample_event(struct perf_tool *tool __maybe_unused,
742 union perf_event *event __maybe_unused,
743 struct perf_sample *sample __maybe_unused,
745 struct machine *machine __maybe_unused)
747 struct hists *hists = evsel__hists(evsel);
749 hists__inc_nr_events(hists);
753 static int process_attr(struct perf_tool *tool __maybe_unused,
754 union perf_event *event,
755 struct evlist **pevlist);
757 static void stats_setup(struct report *rep)
759 memset(&rep->tool, 0, sizeof(rep->tool));
760 rep->tool.attr = process_attr;
761 rep->tool.sample = count_sample_event;
762 rep->tool.no_warn = true;
765 static int stats_print(struct report *rep)
767 struct perf_session *session = rep->session;
769 perf_session__fprintf_nr_events(session, stdout, rep->skip_empty);
770 evlist__fprintf_nr_events(session->evlist, stdout, rep->skip_empty);
774 static void tasks_setup(struct report *rep)
776 memset(&rep->tool, 0, sizeof(rep->tool));
777 rep->tool.ordered_events = true;
778 if (rep->mmaps_mode) {
779 rep->tool.mmap = perf_event__process_mmap;
780 rep->tool.mmap2 = perf_event__process_mmap2;
782 rep->tool.attr = process_attr;
783 rep->tool.comm = perf_event__process_comm;
784 rep->tool.exit = perf_event__process_exit;
785 rep->tool.fork = perf_event__process_fork;
786 rep->tool.no_warn = true;
790 struct thread *thread;
791 struct list_head list;
792 struct list_head children;
795 static struct task *tasks_list(struct task *task, struct machine *machine)
797 struct thread *parent_thread, *thread = task->thread;
798 struct task *parent_task;
800 /* Already listed. */
801 if (!list_empty(&task->list))
804 /* Last one in the chain. */
805 if (thread->ppid == -1)
808 parent_thread = machine__find_thread(machine, -1, thread->ppid);
810 return ERR_PTR(-ENOENT);
812 parent_task = thread__priv(parent_thread);
813 list_add_tail(&task->list, &parent_task->children);
814 return tasks_list(parent_task, machine);
817 static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp)
822 maps__for_each_entry(maps, map) {
823 printed += fprintf(fp, "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %" PRIu64 " %s\n",
824 indent, "", map->start, map->end,
825 map->prot & PROT_READ ? 'r' : '-',
826 map->prot & PROT_WRITE ? 'w' : '-',
827 map->prot & PROT_EXEC ? 'x' : '-',
828 map->flags & MAP_SHARED ? 's' : 'p',
830 map->dso->id.ino, map->dso->name);
836 static void task__print_level(struct task *task, FILE *fp, int level)
838 struct thread *thread = task->thread;
840 int comm_indent = fprintf(fp, " %8d %8d %8d |%*s",
841 thread->pid_, thread->tid, thread->ppid,
844 fprintf(fp, "%s\n", thread__comm_str(thread));
846 maps__fprintf_task(thread->maps, comm_indent, fp);
848 if (!list_empty(&task->children)) {
849 list_for_each_entry(child, &task->children, list)
850 task__print_level(child, fp, level + 1);
854 static int tasks_print(struct report *rep, FILE *fp)
856 struct perf_session *session = rep->session;
857 struct machine *machine = &session->machines.host;
858 struct task *tasks, *task;
859 unsigned int nr = 0, itask = 0, i;
864 * No locking needed while accessing machine->threads,
865 * because --tasks is single threaded command.
868 /* Count all the threads. */
869 for (i = 0; i < THREADS__TABLE_SIZE; i++)
870 nr += machine->threads[i].nr;
872 tasks = malloc(sizeof(*tasks) * nr);
876 for (i = 0; i < THREADS__TABLE_SIZE; i++) {
877 struct threads *threads = &machine->threads[i];
879 for (nd = rb_first_cached(&threads->entries); nd;
881 task = tasks + itask++;
883 task->thread = rb_entry(nd, struct thread, rb_node);
884 INIT_LIST_HEAD(&task->children);
885 INIT_LIST_HEAD(&task->list);
886 thread__set_priv(task->thread, task);
891 * Iterate every task down to the unprocessed parent
892 * and link all in task children list. Task with no
893 * parent is added into 'list'.
895 for (itask = 0; itask < nr; itask++) {
896 task = tasks + itask;
898 if (!list_empty(&task->list))
901 task = tasks_list(task, machine);
903 pr_err("Error: failed to process tasks\n");
905 return PTR_ERR(task);
909 list_add_tail(&task->list, &list);
912 fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm");
914 list_for_each_entry(task, &list, list)
915 task__print_level(task, fp, 0);
921 static int __cmd_report(struct report *rep)
924 struct perf_session *session = rep->session;
926 struct perf_data *data = session->data;
928 signal(SIGINT, sig_handler);
931 ret = perf_session__cpu_bitmap(session, rep->cpu_list,
934 ui__error("failed to set cpu bitmap\n");
937 session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap;
940 if (rep->show_threads) {
941 ret = perf_read_values_init(&rep->show_threads_values);
946 ret = report__setup_sample_type(rep);
948 /* report__setup_sample_type() already showed error message */
958 ret = perf_session__process_events(session);
960 ui__error("failed to process sample\n");
964 evlist__check_mem_load_aux(session->evlist);
967 return stats_print(rep);
970 return tasks_print(rep, stdout);
972 report__warn_kptr_restrict(rep);
974 evlist__for_each_entry(session->evlist, pos)
975 rep->nr_entries += evsel__hists(pos)->nr_entries;
977 if (use_browser == 0) {
979 perf_session__fprintf(session, stdout);
982 perf_session__fprintf_dsos(session, stdout);
985 perf_session__fprintf_nr_events(session, stdout,
987 evlist__fprintf_nr_events(session->evlist, stdout,
993 ret = report__collapse_hists(rep);
995 ui__error("failed to process hist entry\n");
1003 * recalculate number of entries after collapsing since it
1004 * might be changed during the collapse phase.
1006 rep->nr_entries = 0;
1007 evlist__for_each_entry(session->evlist, pos)
1008 rep->nr_entries += evsel__hists(pos)->nr_entries;
1010 if (rep->nr_entries == 0) {
1011 ui__error("The %s data has no samples!\n", data->path);
1015 report__output_resort(rep);
1017 if (rep->total_cycles_mode) {
1018 int block_hpps[6] = {
1019 PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT,
1020 PERF_HPP_REPORT__BLOCK_LBR_CYCLES,
1021 PERF_HPP_REPORT__BLOCK_CYCLES_PCT,
1022 PERF_HPP_REPORT__BLOCK_AVG_CYCLES,
1023 PERF_HPP_REPORT__BLOCK_RANGE,
1024 PERF_HPP_REPORT__BLOCK_DSO,
1027 rep->block_reports = block_info__create_report(session->evlist,
1030 &rep->nr_block_reports);
1031 if (!rep->block_reports)
1035 return report__browse_hists(rep);
1039 report_parse_callchain_opt(const struct option *opt, const char *arg, int unset)
1041 struct callchain_param *callchain = opt->value;
1043 callchain->enabled = !unset;
1048 symbol_conf.use_callchain = false;
1049 callchain->mode = CHAIN_NONE;
1053 return parse_callchain_report_opt(arg);
1057 parse_time_quantum(const struct option *opt, const char *arg,
1058 int unset __maybe_unused)
1060 unsigned long *time_q = opt->value;
1063 *time_q = strtoul(arg, &end, 0);
1067 pr_err("time quantum cannot be 0");
1070 end = skip_spaces(end);
1073 if (!strcmp(end, "s")) {
1074 *time_q *= NSEC_PER_SEC;
1077 if (!strcmp(end, "ms")) {
1078 *time_q *= NSEC_PER_MSEC;
1081 if (!strcmp(end, "us")) {
1082 *time_q *= NSEC_PER_USEC;
1085 if (!strcmp(end, "ns"))
1088 pr_err("Cannot parse time quantum `%s'\n", arg);
1093 report_parse_ignore_callees_opt(const struct option *opt __maybe_unused,
1094 const char *arg, int unset __maybe_unused)
1097 int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED);
1100 regerror(err, &ignore_callees_regex, buf, sizeof(buf));
1101 pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf);
1104 have_ignore_callees = 1;
1111 parse_branch_mode(const struct option *opt,
1112 const char *str __maybe_unused, int unset)
1114 int *branch_mode = opt->value;
1116 *branch_mode = !unset;
1121 parse_percent_limit(const struct option *opt, const char *str,
1122 int unset __maybe_unused)
1124 struct report *rep = opt->value;
1125 double pcnt = strtof(str, NULL);
1127 rep->min_percent = pcnt;
1128 callchain_param.min_percent = pcnt;
1132 static int process_attr(struct perf_tool *tool __maybe_unused,
1133 union perf_event *event,
1134 struct evlist **pevlist)
1139 err = perf_event__process_attr(tool, event, pevlist);
1144 * Check if we need to enable callchains based
1145 * on events sample_type.
1147 sample_type = evlist__combined_sample_type(*pevlist);
1148 callchain_param_setup(sample_type, perf_env__arch((*pevlist)->env));
1152 int cmd_report(int argc, const char **argv)
1154 struct perf_session *session;
1155 struct itrace_synth_opts itrace_synth_opts = { .set = 0, };
1157 bool has_br_stack = false;
1158 int branch_mode = -1;
1160 bool branch_call_mode = false;
1161 #define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent"
1162 static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
1163 CALLCHAIN_REPORT_HELP
1164 "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT;
1165 char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT;
1166 const char * const report_usage[] = {
1167 "perf report [<options>]",
1170 struct report report = {
1172 .sample = process_sample_event,
1173 .mmap = perf_event__process_mmap,
1174 .mmap2 = perf_event__process_mmap2,
1175 .comm = perf_event__process_comm,
1176 .namespaces = perf_event__process_namespaces,
1177 .cgroup = perf_event__process_cgroup,
1178 .exit = perf_event__process_exit,
1179 .fork = perf_event__process_fork,
1180 .lost = perf_event__process_lost,
1181 .read = process_read_event,
1182 .attr = process_attr,
1183 .tracing_data = perf_event__process_tracing_data,
1184 .build_id = perf_event__process_build_id,
1185 .id_index = perf_event__process_id_index,
1186 .auxtrace_info = perf_event__process_auxtrace_info,
1187 .auxtrace = perf_event__process_auxtrace,
1188 .event_update = perf_event__process_event_update,
1189 .feature = process_feature_event,
1190 .ordered_events = true,
1191 .ordering_requires_timestamps = true,
1193 .max_stack = PERF_MAX_STACK_DEPTH,
1194 .pretty_printing_style = "normal",
1195 .socket_filter = -1,
1196 .annotation_opts = annotation__default_options,
1199 char *sort_order_help = sort_help("sort by key(s):");
1200 char *field_order_help = sort_help("output field(s): overhead period sample ");
1201 const struct option options[] = {
1202 OPT_STRING('i', "input", &input_name, "file",
1204 OPT_INCR('v', "verbose", &verbose,
1205 "be more verbose (show symbol address, etc)"),
1206 OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
1207 OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace,
1208 "dump raw trace in ASCII"),
1209 OPT_BOOLEAN(0, "stats", &report.stats_mode, "Display event stats"),
1210 OPT_BOOLEAN(0, "tasks", &report.tasks_mode, "Display recorded tasks"),
1211 OPT_BOOLEAN(0, "mmaps", &report.mmaps_mode, "Display recorded tasks memory maps"),
1212 OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name,
1213 "file", "vmlinux pathname"),
1214 OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux,
1215 "don't load vmlinux even if found"),
1216 OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name,
1217 "file", "kallsyms pathname"),
1218 OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"),
1219 OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules,
1220 "load module symbols - WARNING: use only with -k and LIVE kernel"),
1221 OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples,
1222 "Show a column with the number of samples"),
1223 OPT_BOOLEAN('T', "threads", &report.show_threads,
1224 "Show per-thread event counters"),
1225 OPT_STRING(0, "pretty", &report.pretty_printing_style, "key",
1226 "pretty printing style key: normal raw"),
1227 #ifdef HAVE_SLANG_SUPPORT
1228 OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"),
1230 OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"),
1231 OPT_BOOLEAN(0, "stdio", &report.use_stdio,
1232 "Use the stdio interface"),
1233 OPT_BOOLEAN(0, "header", &report.header, "Show data header."),
1234 OPT_BOOLEAN(0, "header-only", &report.header_only,
1235 "Show only data header."),
1236 OPT_STRING('s', "sort", &sort_order, "key[,key2...]",
1238 OPT_STRING('F', "fields", &field_order, "key[,keys...]",
1240 OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization,
1241 "Show sample percentage for different cpu modes"),
1242 OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization,
1243 "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN),
1244 OPT_STRING('p', "parent", &parent_pattern, "regex",
1245 "regex filter to identify parent, see: '--sort parent'"),
1246 OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other,
1247 "Only display entries with parent-match"),
1248 OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param,
1249 "print_type,threshold[,print_limit],order,sort_key[,branch],value",
1250 report_callchain_help, &report_parse_callchain_opt,
1251 callchain_default_opt),
1252 OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain,
1253 "Accumulate callchains of children and show total overhead as well. "
1254 "Enabled by default, use --no-children to disable."),
1255 OPT_INTEGER(0, "max-stack", &report.max_stack,
1256 "Set the maximum stack depth when parsing the callchain, "
1257 "anything beyond the specified depth will be ignored. "
1258 "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)),
1259 OPT_BOOLEAN('G', "inverted", &report.inverted_callchain,
1260 "alias for inverted call graph"),
1261 OPT_CALLBACK(0, "ignore-callees", NULL, "regex",
1262 "ignore callees of these functions in call graphs",
1263 report_parse_ignore_callees_opt),
1264 OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]",
1265 "only consider symbols in these dsos"),
1266 OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]",
1267 "only consider symbols in these comms"),
1268 OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]",
1269 "only consider symbols in these pids"),
1270 OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]",
1271 "only consider symbols in these tids"),
1272 OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]",
1273 "only consider these symbols"),
1274 OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter",
1275 "only show symbols that (partially) match with this filter"),
1276 OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str,
1278 "don't try to adjust column width, use these fixed values"),
1279 OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator",
1280 "separator for columns, no spaces will be added between "
1281 "columns '.' is reserved."),
1282 OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved,
1283 "Only display entries resolved to a symbol"),
1284 OPT_CALLBACK(0, "symfs", NULL, "directory",
1285 "Look for files with symbols relative to this directory",
1286 symbol__config_symfs),
1287 OPT_STRING('C', "cpu", &report.cpu_list, "cpu",
1288 "list of cpus to profile"),
1289 OPT_BOOLEAN('I', "show-info", &report.show_full_info,
1290 "Display extended information about perf.data file"),
1291 OPT_BOOLEAN(0, "source", &report.annotation_opts.annotate_src,
1292 "Interleave source code with assembly code (default)"),
1293 OPT_BOOLEAN(0, "asm-raw", &report.annotation_opts.show_asm_raw,
1294 "Display raw encoding of assembly instructions (default)"),
1295 OPT_STRING('M', "disassembler-style", &report.annotation_opts.disassembler_style, "disassembler style",
1296 "Specify disassembler style (e.g. -M intel for intel syntax)"),
1297 OPT_STRING(0, "prefix", &report.annotation_opts.prefix, "prefix",
1298 "Add prefix to source file path names in programs (with --prefix-strip)"),
1299 OPT_STRING(0, "prefix-strip", &report.annotation_opts.prefix_strip, "N",
1300 "Strip first N entries of source file path name in programs (with --prefix)"),
1301 OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period,
1302 "Show a column with the sum of periods"),
1303 OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, &report.group_set,
1304 "Show event group information together"),
1305 OPT_INTEGER(0, "group-sort-idx", &symbol_conf.group_sort_idx,
1306 "Sort the output by the event at the index n in group. "
1307 "If n is invalid, sort by the first event. "
1308 "WARNING: should be used on grouped events."),
1309 OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "",
1310 "use branch records for per branch histogram filling",
1312 OPT_BOOLEAN(0, "branch-history", &branch_call_mode,
1313 "add last branch records to call history"),
1314 OPT_STRING(0, "objdump", &report.annotation_opts.objdump_path, "path",
1315 "objdump binary to use for disassembly and annotations"),
1316 OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle,
1317 "Disable symbol demangling"),
1318 OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel,
1319 "Enable kernel symbol demangling"),
1320 OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"),
1321 OPT_INTEGER(0, "samples", &symbol_conf.res_sample,
1322 "Number of samples to save per histogram entry for individual browsing"),
1323 OPT_CALLBACK(0, "percent-limit", &report, "percent",
1324 "Don't show entries under that percent", parse_percent_limit),
1325 OPT_CALLBACK(0, "percentage", NULL, "relative|absolute",
1326 "how to display percentage of filtered entries", parse_filter_percentage),
1327 OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts",
1328 "Instruction Tracing options\n" ITRACE_HELP,
1329 itrace_parse_synth_opts),
1330 OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename,
1331 "Show full source file name path for source lines"),
1332 OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph,
1333 "Show callgraph from reference event"),
1334 OPT_BOOLEAN(0, "stitch-lbr", &report.stitch_lbr,
1335 "Enable LBR callgraph stitching approach"),
1336 OPT_INTEGER(0, "socket-filter", &report.socket_filter,
1337 "only show processor socket that match with this filter"),
1338 OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace,
1339 "Show raw trace event output (do not use print fmt or plugins)"),
1340 OPT_BOOLEAN(0, "hierarchy", &symbol_conf.report_hierarchy,
1341 "Show entries in a hierarchy"),
1342 OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode",
1343 "'always' (default), 'never' or 'auto' only applicable to --stdio mode",
1344 stdio__config_color, "always"),
1345 OPT_STRING(0, "time", &report.time_str, "str",
1346 "Time span of interest (start,stop)"),
1347 OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name,
1348 "Show inline function"),
1349 OPT_CALLBACK(0, "percent-type", &report.annotation_opts, "local-period",
1350 "Set percent type local/global-period/hits",
1351 annotate_parse_percent_type),
1352 OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, "Show times in nanosecs"),
1353 OPT_CALLBACK(0, "time-quantum", &symbol_conf.time_quantum, "time (ms|us|ns|s)",
1354 "Set time quantum for time sort key (default 100ms)",
1355 parse_time_quantum),
1356 OPTS_EVSWITCH(&report.evswitch),
1357 OPT_BOOLEAN(0, "total-cycles", &report.total_cycles_mode,
1358 "Sort all blocks by 'Sampled Cycles%'"),
1359 OPT_BOOLEAN(0, "disable-order", &report.disable_order,
1360 "Disable raw trace ordering"),
1361 OPT_BOOLEAN(0, "skip-empty", &report.skip_empty,
1362 "Do not display empty (or dummy) events in the output"),
1365 struct perf_data data = {
1366 .mode = PERF_DATA_MODE_READ,
1368 int ret = hists__init();
1374 ret = perf_config(report__config, &report);
1378 argc = parse_options(argc, argv, options, report_usage, 0);
1381 * Special case: if there's an argument left then assume that
1382 * it's a symbol filter:
1385 usage_with_options(report_usage, options);
1387 report.symbol_filter_str = argv[0];
1390 if (annotate_check_args(&report.annotation_opts) < 0) {
1395 if (report.mmaps_mode)
1396 report.tasks_mode = true;
1398 if (dump_trace && report.disable_order)
1399 report.tool.ordered_events = false;
1402 perf_quiet_option();
1404 ret = symbol__validate_sym_arguments();
1408 if (report.inverted_callchain)
1409 callchain_param.order = ORDER_CALLER;
1410 if (symbol_conf.cumulate_callchain && !callchain_param.order_set)
1411 callchain_param.order = ORDER_CALLER;
1413 if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) &&
1414 (int)itrace_synth_opts.callchain_sz > report.max_stack)
1415 report.max_stack = itrace_synth_opts.callchain_sz;
1417 if (!input_name || !strlen(input_name)) {
1418 if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode))
1421 input_name = "perf.data";
1424 data.path = input_name;
1425 data.force = symbol_conf.force;
1428 session = perf_session__new(&data, &report.tool);
1429 if (IS_ERR(session)) {
1430 ret = PTR_ERR(session);
1434 ret = evswitch__init(&report.evswitch, session->evlist, stderr);
1438 if (zstd_init(&(session->zstd_data), 0) < 0)
1439 pr_warning("Decompression initialization failed. Reported data may be incomplete.\n");
1441 if (report.queue_size) {
1442 ordered_events__set_alloc_size(&session->ordered_events,
1446 session->itrace_synth_opts = &itrace_synth_opts;
1448 report.session = session;
1450 has_br_stack = perf_header__has_feat(&session->header,
1451 HEADER_BRANCH_STACK);
1452 if (evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER)
1453 has_br_stack = false;
1455 setup_forced_leader(&report, session->evlist);
1457 if (symbol_conf.group_sort_idx && !session->evlist->core.nr_groups) {
1458 parse_options_usage(NULL, options, "group-sort-idx", 0);
1463 if (itrace_synth_opts.last_branch || itrace_synth_opts.add_last_branch)
1464 has_br_stack = true;
1466 if (has_br_stack && branch_call_mode)
1467 symbol_conf.show_branchflag_count = true;
1469 memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat));
1472 * Branch mode is a tristate:
1473 * -1 means default, so decide based on the file having branch data.
1474 * 0/1 means the user chose a mode.
1476 if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) &&
1477 !branch_call_mode) {
1478 sort__mode = SORT_MODE__BRANCH;
1479 symbol_conf.cumulate_callchain = false;
1481 if (branch_call_mode) {
1482 callchain_param.key = CCKEY_ADDRESS;
1483 callchain_param.branch_callstack = true;
1484 symbol_conf.use_callchain = true;
1485 callchain_register_param(&callchain_param);
1486 if (sort_order == NULL)
1487 sort_order = "srcline,symbol,dso";
1490 if (report.mem_mode) {
1491 if (sort__mode == SORT_MODE__BRANCH) {
1492 pr_err("branch and mem mode incompatible\n");
1495 sort__mode = SORT_MODE__MEMORY;
1496 symbol_conf.cumulate_callchain = false;
1499 if (symbol_conf.report_hierarchy) {
1500 /* disable incompatible options */
1501 symbol_conf.cumulate_callchain = false;
1504 pr_err("Error: --hierarchy and --fields options cannot be used together\n");
1505 parse_options_usage(report_usage, options, "F", 1);
1506 parse_options_usage(NULL, options, "hierarchy", 0);
1510 perf_hpp_list.need_collapse = true;
1513 if (report.use_stdio)
1515 #ifdef HAVE_SLANG_SUPPORT
1516 else if (report.use_tui)
1519 else if (report.use_gtk)
1522 /* Force tty output for header output and per-thread stat. */
1523 if (report.header || report.header_only || report.show_threads)
1525 if (report.header || report.header_only)
1526 report.tool.show_feat_hdr = SHOW_FEAT_HEADER;
1527 if (report.show_full_info)
1528 report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO;
1529 if (report.stats_mode || report.tasks_mode)
1531 if (report.stats_mode && report.tasks_mode) {
1532 pr_err("Error: --tasks and --mmaps can't be used together with --stats\n");
1536 if (report.total_cycles_mode) {
1537 if (sort__mode != SORT_MODE__BRANCH)
1538 report.total_cycles_mode = false;
1543 if (strcmp(input_name, "-") != 0)
1544 setup_browser(true);
1548 if (sort_order && strstr(sort_order, "ipc")) {
1549 parse_options_usage(report_usage, options, "s", 1);
1553 if (sort_order && strstr(sort_order, "symbol")) {
1554 if (sort__mode == SORT_MODE__BRANCH) {
1555 snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s",
1556 sort_order, "ipc_lbr");
1557 report.symbol_ipc = true;
1559 snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s",
1560 sort_order, "ipc_null");
1563 sort_order = sort_tmp;
1566 if ((last_key != K_SWITCH_INPUT_DATA && last_key != K_RELOAD) &&
1567 (setup_sorting(session->evlist) < 0)) {
1569 parse_options_usage(report_usage, options, "s", 1);
1571 parse_options_usage(sort_order ? NULL : report_usage,
1576 if ((report.header || report.header_only) && !quiet) {
1577 perf_session__fprintf_info(session, stdout,
1578 report.show_full_info);
1579 if (report.header_only) {
1582 * we need to process first few records
1583 * which contains PERF_RECORD_HEADER_FEATURE.
1585 perf_session__process_events(session);
1590 } else if (use_browser == 0 && !quiet &&
1591 !report.stats_mode && !report.tasks_mode) {
1592 fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n",
1597 * Only in the TUI browser we are doing integrated annotation,
1598 * so don't allocate extra space that won't be used in the stdio
1601 if (ui__has_annotation() || report.symbol_ipc ||
1602 report.total_cycles_mode) {
1603 ret = symbol__annotation_init();
1607 * For searching by name on the "Browse map details".
1608 * providing it only in verbose mode not to bloat too
1609 * much struct symbol.
1613 * XXX: Need to provide a less kludgy way to ask for
1614 * more space per symbol, the u32 is for the index on
1616 * See symbol__browser_index.
1618 symbol_conf.priv_size += sizeof(u32);
1619 symbol_conf.sort_by_name = true;
1621 annotation_config__init(&report.annotation_opts);
1624 if (symbol__init(&session->header.env) < 0)
1627 if (report.time_str) {
1628 ret = perf_time__parse_for_ranges(report.time_str, session,
1629 &report.ptime_range,
1635 itrace_synth_opts__set_time_range(&itrace_synth_opts,
1640 if (session->tevent.pevent &&
1641 tep_set_function_resolver(session->tevent.pevent,
1642 machine__resolve_kernel_addr,
1643 &session->machines.host) < 0) {
1644 pr_err("%s: failed to set libtraceevent function resolver\n",
1649 sort__setup_elide(stdout);
1651 ret = __cmd_report(&report);
1652 if (ret == K_SWITCH_INPUT_DATA || ret == K_RELOAD) {
1653 perf_session__delete(session);
1654 last_key = K_SWITCH_INPUT_DATA;
1660 if (report.ptime_range) {
1661 itrace_synth_opts__clear_time_range(&itrace_synth_opts);
1662 zfree(&report.ptime_range);
1665 if (report.block_reports) {
1666 block_info__free_report(report.block_reports,
1667 report.nr_block_reports);
1668 report.block_reports = NULL;
1671 zstd_fini(&(session->zstd_data));
1672 perf_session__delete(session);
1674 free(sort_order_help);
1675 free(field_order_help);