diff options
Diffstat (limited to 'tools/perf/builtin-report.c')
| -rw-r--r-- | tools/perf/builtin-report.c | 2006 |
1 files changed, 1476 insertions, 530 deletions
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 3662047cc6b1..add6b1c2aaf0 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * builtin-report.c * @@ -7,381 +8,399 @@ */ #include "builtin.h" -#include "util/util.h" -#include "util/cache.h" +#include "util/config.h" #include "util/annotate.h" #include "util/color.h" +#include "util/dso.h" #include <linux/list.h> #include <linux/rbtree.h> +#include <linux/err.h> +#include <linux/zalloc.h> +#include "util/map.h" #include "util/symbol.h" +#include "util/map_symbol.h" +#include "util/mem-events.h" +#include "util/branch.h" #include "util/callchain.h" -#include "util/strlist.h" #include "util/values.h" #include "perf.h" #include "util/debug.h" #include "util/evlist.h" #include "util/evsel.h" +#include "util/evswitch.h" #include "util/header.h" +#include "util/mem-info.h" #include "util/session.h" +#include "util/srcline.h" #include "util/tool.h" -#include "util/parse-options.h" +#include <subcmd/parse-options.h> +#include <subcmd/exec-cmd.h> #include "util/parse-events.h" #include "util/thread.h" #include "util/sort.h" #include "util/hist.h" +#include "util/data.h" #include "arch/common.h" - +#include "util/time-utils.h" +#include "util/auxtrace.h" +#include "util/units.h" +#include "util/util.h" // perf_tip() +#include "ui/ui.h" +#include "ui/progress.h" +#include "util/block-info.h" + +#include <dlfcn.h> +#include <errno.h> +#include <inttypes.h> +#include <regex.h> +#include <linux/ctype.h> +#include <signal.h> #include <linux/bitmap.h> - -struct perf_report { +#include <linux/list_sort.h> +#include <linux/string.h> +#include <linux/stringify.h> +#include <linux/time64.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <unistd.h> +#include <linux/mman.h> + +#ifdef HAVE_LIBTRACEEVENT +#include <event-parse.h> +#endif + +struct report { struct perf_tool tool; struct perf_session *session; - bool force, use_tui, use_gtk, use_stdio; - bool hide_unresolved; - bool dont_use_callchains; + struct evswitch evswitch; +#ifdef HAVE_SLANG_SUPPORT + bool use_tui; +#endif +#ifdef HAVE_GTK2_SUPPORT + bool use_gtk; +#endif + bool use_stdio; bool show_full_info; bool show_threads; bool inverted_callchain; bool mem_mode; + bool stats_mode; + bool tasks_mode; + bool mmaps_mode; + bool header; + bool header_only; + bool nonany_branch_mode; + bool group_set; + bool stitch_lbr; + bool disable_order; + bool skip_empty; + bool data_type; + int max_stack; struct perf_read_values show_threads_values; const char *pretty_printing_style; - symbol_filter_t annotate_init; const char *cpu_list; const char *symbol_filter_str; + const char *time_str; + struct perf_time_interval *ptime_range; + int range_size; + int range_num; float min_percent; + u64 nr_entries; + u64 queue_size; + u64 total_cycles; + u64 total_samples; + u64 singlethreaded_samples; + int socket_filter; DECLARE_BITMAP(cpu_bitmap, MAX_NR_CPUS); + struct branch_type_stat brtype_stat; + bool symbol_ipc; + bool total_cycles_mode; + struct block_report *block_reports; + int nr_block_reports; }; -static int perf_report_config(const char *var, const char *value, void *cb) +static int report__config(const char *var, const char *value, void *cb) { + struct report *rep = cb; + if (!strcmp(var, "report.group")) { symbol_conf.event_group = perf_config_bool(var, value); return 0; } if (!strcmp(var, "report.percent-limit")) { - struct perf_report *rep = cb; - rep->min_percent = strtof(value, NULL); + double pcnt = strtof(value, NULL); + + rep->min_percent = pcnt; + callchain_param.min_percent = pcnt; return 0; } - - return perf_default_config(var, value, cb); -} - -static int perf_report__add_mem_hist_entry(struct perf_tool *tool, - struct addr_location *al, - struct perf_sample *sample, - struct perf_evsel *evsel, - struct machine *machine, - union perf_event *event) -{ - struct perf_report *rep = container_of(tool, struct perf_report, tool); - struct symbol *parent = NULL; - u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK; - int err = 0; - struct hist_entry *he; - struct mem_info *mi, *mx; - uint64_t cost; - - if ((sort__has_parent || symbol_conf.use_callchain) && - sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); - if (err) - return err; + if (!strcmp(var, "report.children")) { + symbol_conf.cumulate_callchain = perf_config_bool(var, value); + return 0; } + if (!strcmp(var, "report.queue-size")) + return perf_config_u64(&rep->queue_size, var, value); - mi = machine__resolve_mem(machine, al->thread, sample, cpumode); - if (!mi) - return -ENOMEM; - - if (rep->hide_unresolved && !al->sym) + if (!strcmp(var, "report.sort_order")) { + default_sort_order = strdup(value); + if (!default_sort_order) { + pr_err("Not enough memory for report.sort_order\n"); + return -1; + } return 0; + } - cost = sample->weight; - if (!cost) - cost = 1; - - /* - * must pass period=weight in order to get the correct - * sorting from hists__collapse_resort() which is solely - * based on periods. We want sorting be done on nr_events * weight - * and this is indirectly achieved by passing period=weight here - * and the he_stat__add_period() function. - */ - he = __hists__add_mem_entry(&evsel->hists, al, parent, mi, cost, cost); - if (!he) - return -ENOMEM; - - /* - * In the TUI browser, we are doing integrated annotation, - * so we don't allocate the extra space needed because the stdio - * code will not use it. - */ - if (sort__has_sym && he->ms.sym && use_browser > 0) { - struct annotation *notes = symbol__annotation(he->ms.sym); + if (!strcmp(var, "report.skip-empty")) { + rep->skip_empty = perf_config_bool(var, value); + return 0; + } - assert(evsel != NULL); + pr_debug("%s variable unknown, ignoring...", var); + return 0; +} - if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) - goto out; +static int hist_iter__report_callback(struct hist_entry_iter *iter, + struct addr_location *al, bool single, + void *arg) +{ + int err = 0; + struct report *rep = arg; + struct hist_entry *he = iter->he; + struct evsel *evsel = iter->evsel; + struct perf_sample *sample = iter->sample; + struct mem_info *mi; + struct branch_info *bi; + + if (!ui__has_annotation() && !rep->symbol_ipc) + return 0; - err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); + if (sort__mode == SORT_MODE__BRANCH) { + bi = he->branch_info; + err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); if (err) goto out; - } - if (sort__has_sym && he->mem_info->daddr.sym && use_browser > 0) { - struct annotation *notes; + err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); - mx = he->mem_info; - - notes = symbol__annotation(mx->daddr.sym); - if (notes->src == NULL && symbol__alloc_hist(mx->daddr.sym) < 0) - goto out; - - err = symbol__inc_addr_samples(mx->daddr.sym, - mx->daddr.map, - evsel->idx, - mx->daddr.al_addr); + } else if (rep->mem_mode) { + mi = he->mem_info; + err = addr_map_symbol__inc_samples(mem_info__daddr(mi), sample, evsel); if (err) goto out; - } - evsel->hists.stats.total_period += cost; - hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); - err = 0; + err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); - if (symbol_conf.use_callchain) { - err = callchain_append(he->callchain, - &callchain_cursor, - sample->period); + } else if (symbol_conf.cumulate_callchain) { + if (single) + err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); + } else { + err = hist_entry__inc_addr_samples(he, sample, evsel, al->addr); } + out: return err; } -static int perf_report__add_branch_hist_entry(struct perf_tool *tool, - struct addr_location *al, - struct perf_sample *sample, - struct perf_evsel *evsel, - struct machine *machine) +static int hist_iter__branch_callback(struct hist_entry_iter *iter, + struct addr_location *al __maybe_unused, + bool single __maybe_unused, + void *arg) { - struct perf_report *rep = container_of(tool, struct perf_report, tool); - struct symbol *parent = NULL; - int err = 0; - unsigned i; - struct hist_entry *he; - struct branch_info *bi, *bx; - - if ((sort__has_parent || symbol_conf.use_callchain) - && sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); - if (err) - return err; - } + struct hist_entry *he = iter->he; + struct report *rep = arg; + struct branch_info *bi = he->branch_info; + struct perf_sample *sample = iter->sample; + struct evsel *evsel = iter->evsel; + int err; - bi = machine__resolve_bstack(machine, al->thread, - sample->branch_stack); - if (!bi) - return -ENOMEM; + branch_type_count(&rep->brtype_stat, &bi->flags, + bi->from.addr, bi->to.addr); - for (i = 0; i < sample->branch_stack->nr; i++) { - if (rep->hide_unresolved && !(bi[i].from.sym && bi[i].to.sym)) - continue; + if (!ui__has_annotation() && !rep->symbol_ipc) + return 0; - err = -ENOMEM; + err = addr_map_symbol__inc_samples(&bi->from, sample, evsel); + if (err) + goto out; - /* - * The report shows the percentage of total branches captured - * and not events sampled. Thus we use a pseudo period of 1. - */ - he = __hists__add_branch_entry(&evsel->hists, al, parent, - &bi[i], 1, 1); - if (he) { - struct annotation *notes; - bx = he->branch_info; - if (bx->from.sym && use_browser == 1 && sort__has_sym) { - notes = symbol__annotation(bx->from.sym); - if (!notes->src - && symbol__alloc_hist(bx->from.sym) < 0) - goto out; - - err = symbol__inc_addr_samples(bx->from.sym, - bx->from.map, - evsel->idx, - bx->from.al_addr); - if (err) - goto out; - } + err = addr_map_symbol__inc_samples(&bi->to, sample, evsel); - if (bx->to.sym && use_browser == 1 && sort__has_sym) { - notes = symbol__annotation(bx->to.sym); - if (!notes->src - && symbol__alloc_hist(bx->to.sym) < 0) - goto out; - - err = symbol__inc_addr_samples(bx->to.sym, - bx->to.map, - evsel->idx, - bx->to.al_addr); - if (err) - goto out; - } - evsel->hists.stats.total_period += 1; - hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); - } else - goto out; - } - err = 0; out: - free(bi); return err; } -static int perf_evsel__add_hist_entry(struct perf_evsel *evsel, - struct addr_location *al, - struct perf_sample *sample, - struct machine *machine) +static void setup_forced_leader(struct report *report, + struct evlist *evlist) { - struct symbol *parent = NULL; - int err = 0; - struct hist_entry *he; + if (report->group_set) + evlist__force_leader(evlist); +} - if ((sort__has_parent || symbol_conf.use_callchain) && sample->callchain) { - err = machine__resolve_callchain(machine, evsel, al->thread, - sample, &parent); - if (err) - return err; - } +static int process_feature_event(const struct perf_tool *tool, + struct perf_session *session, + union perf_event *event) +{ + struct report *rep = container_of(tool, struct report, tool); - he = __hists__add_entry(&evsel->hists, al, parent, sample->period, - sample->weight); - if (he == NULL) - return -ENOMEM; + if (event->feat.feat_id < HEADER_LAST_FEATURE) + return perf_event__process_feature(session, event); - if (symbol_conf.use_callchain) { - err = callchain_append(he->callchain, - &callchain_cursor, - sample->period); - if (err) - return err; + if (event->feat.feat_id != HEADER_LAST_FEATURE) { + pr_err("failed: wrong feature ID: %" PRI_lu64 "\n", + event->feat.feat_id); + return -1; + } else if (rep->header_only) { + session_done = 1; } + /* - * Only in the TUI browser we are doing integrated annotation, - * so we don't allocated the extra space needed because the stdio - * code will not use it. + * (feat_id = HEADER_LAST_FEATURE) is the end marker which + * means all features are received, now we can force the + * group if needed. */ - if (he->ms.sym != NULL && use_browser == 1 && sort__has_sym) { - struct annotation *notes = symbol__annotation(he->ms.sym); - - assert(evsel != NULL); - - err = -ENOMEM; - if (notes->src == NULL && symbol__alloc_hist(he->ms.sym) < 0) - goto out; - - err = hist_entry__inc_addr_samples(he, evsel->idx, al->addr); - } - - evsel->hists.stats.total_period += sample->period; - hists__inc_nr_events(&evsel->hists, PERF_RECORD_SAMPLE); -out: - return err; + setup_forced_leader(rep, session->evlist); + return 0; } - -static int process_sample_event(struct perf_tool *tool, +static int process_sample_event(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample, - struct perf_evsel *evsel, + struct evsel *evsel, struct machine *machine) { - struct perf_report *rep = container_of(tool, struct perf_report, tool); + struct report *rep = container_of(tool, struct report, tool); struct addr_location al; - int ret; + struct hist_entry_iter iter = { + .evsel = evsel, + .sample = sample, + .hide_unresolved = symbol_conf.hide_unresolved, + .add_entry_cb = hist_iter__report_callback, + }; + int ret = 0; - if (perf_event__preprocess_sample(event, machine, &al, sample, - rep->annotate_init) < 0) { - fprintf(stderr, "problem processing %d event, skipping it.\n", - event->header.type); - return -1; + if (perf_time__ranges_skip_sample(rep->ptime_range, rep->range_num, + sample->time)) { + return 0; } - if (al.filtered || (rep->hide_unresolved && al.sym == NULL)) + if (evswitch__discard(&rep->evswitch, evsel)) return 0; + addr_location__init(&al); + if (machine__resolve(machine, &al, sample) < 0) { + pr_debug("problem processing %d event, skipping it.\n", + event->header.type); + ret = -1; + goto out_put; + } + + if (rep->stitch_lbr) + thread__set_lbr_stitch_enable(al.thread, true); + + if (symbol_conf.hide_unresolved && al.sym == NULL) + goto out_put; + if (rep->cpu_list && !test_bit(sample->cpu, rep->cpu_bitmap)) - return 0; + goto out_put; if (sort__mode == SORT_MODE__BRANCH) { - ret = perf_report__add_branch_hist_entry(tool, &al, sample, - evsel, machine); - if (ret < 0) - pr_debug("problem adding lbr entry, skipping event\n"); - } else if (rep->mem_mode == 1) { - ret = perf_report__add_mem_hist_entry(tool, &al, sample, - evsel, machine, event); - if (ret < 0) - pr_debug("problem adding mem entry, skipping event\n"); + /* + * A non-synthesized event might not have a branch stack if + * branch stacks have been synthesized (using itrace options). + */ + if (!sample->branch_stack) + goto out_put; + + iter.add_entry_cb = hist_iter__branch_callback; + iter.ops = &hist_iter_branch; + } else if (rep->mem_mode) { + iter.ops = &hist_iter_mem; + } else if (symbol_conf.cumulate_callchain) { + iter.ops = &hist_iter_cumulative; } else { - if (al.map != NULL) - al.map->dso->hit = 1; + iter.ops = &hist_iter_normal; + } - ret = perf_evsel__add_hist_entry(evsel, &al, sample, machine); - if (ret < 0) - pr_debug("problem incrementing symbol period, skipping event\n"); + if (al.map != NULL) + dso__set_hit(map__dso(al.map)); + + if (ui__has_annotation() || rep->symbol_ipc || rep->total_cycles_mode) { + hist__account_cycles(sample->branch_stack, &al, sample, + rep->nonany_branch_mode, + &rep->total_cycles, evsel); } + + rep->total_samples++; + if (al.parallelism == 1) + rep->singlethreaded_samples++; + + ret = hist_entry_iter__add(&iter, &al, rep->max_stack, rep); + if (ret < 0) + pr_debug("problem adding hist entry, skipping event\n"); +out_put: + addr_location__exit(&al); return ret; } -static int process_read_event(struct perf_tool *tool, +static int process_read_event(const struct perf_tool *tool, union perf_event *event, struct perf_sample *sample __maybe_unused, - struct perf_evsel *evsel, + struct evsel *evsel, struct machine *machine __maybe_unused) { - struct perf_report *rep = container_of(tool, struct perf_report, tool); + struct report *rep = container_of(tool, struct report, tool); if (rep->show_threads) { - const char *name = evsel ? perf_evsel__name(evsel) : "unknown"; - perf_read_values_add_value(&rep->show_threads_values, + int err = perf_read_values_add_value(&rep->show_threads_values, event->read.pid, event->read.tid, - event->read.id, - name, + evsel, event->read.value); - } - dump_printf(": %d %d %s %" PRIu64 "\n", event->read.pid, event->read.tid, - evsel ? perf_evsel__name(evsel) : "FAIL", - event->read.value); + if (err) + return err; + } return 0; } /* For pipe mode, sample_type is not currently set */ -static int perf_report__setup_sample_type(struct perf_report *rep) +static int report__setup_sample_type(struct report *rep) { - struct perf_session *self = rep->session; - u64 sample_type = perf_evlist__sample_type(self->evlist); - - if (!self->fd_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { - if (sort__has_parent) { + struct perf_session *session = rep->session; + u64 sample_type = evlist__combined_sample_type(session->evlist); + bool is_pipe = perf_data__is_pipe(session->data); + struct evsel *evsel; + + if (session->itrace_synth_opts->callchain || + session->itrace_synth_opts->add_callchain || + (!is_pipe && + perf_header__has_feat(&session->header, HEADER_AUXTRACE) && + !session->itrace_synth_opts->set)) + sample_type |= PERF_SAMPLE_CALLCHAIN; + + if (session->itrace_synth_opts->last_branch || + session->itrace_synth_opts->add_last_branch) + sample_type |= PERF_SAMPLE_BRANCH_STACK; + + if (!is_pipe && !(sample_type & PERF_SAMPLE_CALLCHAIN)) { + if (perf_hpp_list.parent) { ui__error("Selected --sort parent, but no " "callchain data. Did you call " "'perf record' without -g?\n"); return -EINVAL; } - if (symbol_conf.use_callchain) { - ui__error("Selected -g but no callchain data. Did " - "you call 'perf record' without -g?\n"); + if (symbol_conf.use_callchain && + !symbol_conf.show_branchflag_count) { + ui__error("Selected -g or --branch-history.\n" + "But no callchain or branch data.\n" + "Did you call 'perf record' without -g or -b?\n"); return -1; } - } else if (!rep->dont_use_callchains && + } else if (!callchain_param.enabled && callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) { symbol_conf.use_callchain = true; @@ -391,8 +410,16 @@ static int perf_report__setup_sample_type(struct perf_report *rep) } } + if (symbol_conf.cumulate_callchain) { + /* Silently ignore if callchain is missing */ + if (!(sample_type & PERF_SAMPLE_CALLCHAIN)) { + symbol_conf.cumulate_callchain = false; + perf_hpp__cancel_cumulate(session->evlist); + } + } + if (sort__mode == SORT_MODE__BRANCH) { - if (!self->fd_pipe && + if (!is_pipe && !(sample_type & PERF_SAMPLE_BRANCH_STACK)) { ui__error("Selected -b but no branch data. " "Did you call perf record without -b?\n"); @@ -400,136 +427,215 @@ static int perf_report__setup_sample_type(struct perf_report *rep) } } + if (sort__mode == SORT_MODE__MEMORY) { + /* + * FIXUP: prior to kernel 5.18, Arm SPE missed to set + * PERF_SAMPLE_DATA_SRC bit in sample type. For backward + * compatibility, set the bit if it's an old perf data file. + */ + evlist__for_each_entry(session->evlist, evsel) { + if (strstr(evsel__name(evsel), "arm_spe") && + !(sample_type & PERF_SAMPLE_DATA_SRC)) { + evsel->core.attr.sample_type |= PERF_SAMPLE_DATA_SRC; + sample_type |= PERF_SAMPLE_DATA_SRC; + } + } + + if (!is_pipe && !(sample_type & PERF_SAMPLE_DATA_SRC)) { + ui__error("Selected --mem-mode but no mem data. " + "Did you call perf record without -d?\n"); + return -1; + } + } + + callchain_param_setup(sample_type, perf_env__arch(perf_session__env(rep->session))); + + if (rep->stitch_lbr && (callchain_param.record_mode != CALLCHAIN_LBR)) { + ui__warning("Can't find LBR callchain. Switch off --stitch-lbr.\n" + "Please apply --call-graph lbr when recording.\n"); + rep->stitch_lbr = false; + } + + /* ??? handle more cases than just ANY? */ + if (!(evlist__combined_branch_type(session->evlist) & PERF_SAMPLE_BRANCH_ANY)) + rep->nonany_branch_mode = true; + +#if !defined(HAVE_LIBUNWIND_SUPPORT) && !defined(HAVE_LIBDW_SUPPORT) + if (dwarf_callchain_users) { + ui__warning("Please install libunwind or libdw " + "development packages during the perf build.\n"); + } +#endif + return 0; } -extern volatile int session_done; - static void sig_handler(int sig __maybe_unused) { session_done = 1; } -static size_t hists__fprintf_nr_sample_events(struct perf_report *rep, - struct hists *self, +static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report *rep, const char *evname, FILE *fp) { size_t ret; char unit; - unsigned long nr_samples = self->stats.nr_events[PERF_RECORD_SAMPLE]; - u64 nr_events = self->stats.total_period; - struct perf_evsel *evsel = hists_to_evsel(self); + unsigned long nr_samples = hists->stats.nr_samples; + u64 nr_events = hists->stats.total_period; + struct evsel *evsel = hists_to_evsel(hists); char buf[512]; size_t size = sizeof(buf); + int socked_id = hists->socket_filter; + + if (quiet) + return 0; - if (perf_evsel__is_group_event(evsel)) { - struct perf_evsel *pos; + if (symbol_conf.filter_relative) { + nr_samples = hists->stats.nr_non_filtered_samples; + nr_events = hists->stats.total_non_filtered_period; + } + + if (evsel__is_group_event(evsel)) { + struct evsel *pos; - perf_evsel__group_desc(evsel, buf, size); + evsel__group_desc(evsel, buf, size); evname = buf; for_each_group_member(pos, evsel) { - nr_samples += pos->hists.stats.nr_events[PERF_RECORD_SAMPLE]; - nr_events += pos->hists.stats.total_period; + const struct hists *pos_hists = evsel__hists(pos); + + if (symbol_conf.filter_relative) { + nr_samples += pos_hists->stats.nr_non_filtered_samples; + nr_events += pos_hists->stats.total_non_filtered_period; + } else { + nr_samples += pos_hists->stats.nr_samples; + nr_events += pos_hists->stats.total_period; + } } } nr_samples = convert_unit(nr_samples, &unit); ret = fprintf(fp, "# Samples: %lu%c", nr_samples, unit); - if (evname != NULL) - ret += fprintf(fp, " of event '%s'", evname); + if (evname != NULL) { + ret += fprintf(fp, " of event%s '%s'", + evsel->core.nr_members > 1 ? "s" : "", evname); + } + + if (rep->time_str) + ret += fprintf(fp, " (time slices: %s)", rep->time_str); + + if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) { + ret += fprintf(fp, ", show reference callgraph"); + } if (rep->mem_mode) { ret += fprintf(fp, "\n# Total weight : %" PRIu64, nr_events); - ret += fprintf(fp, "\n# Sort order : %s", sort_order); + if (sort_order || !field_order) { + ret += fprintf(fp, "\n# Sort order : %s", + sort_order ? : default_mem_sort_order); + } } else ret += fprintf(fp, "\n# Event count (approx.): %" PRIu64, nr_events); + + if (socked_id > -1) + ret += fprintf(fp, "\n# Processor Socket: %d", socked_id); + return ret + fprintf(fp, "\n#\n"); } -static int perf_evlist__tty_browse_hists(struct perf_evlist *evlist, - struct perf_report *rep, - const char *help) +static int evlist__tui_block_hists_browse(struct evlist *evlist, struct report *rep) { - struct perf_evsel *pos; + struct evsel *pos; + int i = 0, ret; + + evlist__for_each_entry(evlist, pos) { + ret = report__browse_block_hists(&rep->block_reports[i++].hist, + rep->min_percent, pos, + perf_session__env(rep->session)); + if (ret != 0) + return ret; + } - list_for_each_entry(pos, &evlist->entries, node) { - struct hists *hists = &pos->hists; - const char *evname = perf_evsel__name(pos); + return 0; +} + +static int evlist__tty_browse_hists(struct evlist *evlist, struct report *rep, const char *help) +{ + struct evsel *pos; + int i = 0; + + if (!quiet) { + fprintf(stdout, "#\n# Total Lost Samples: %" PRIu64 "\n#\n", + evlist->stats.total_lost_samples); + } + + evlist__for_each_entry(evlist, pos) { + struct hists *hists = evsel__hists(pos); + const char *evname = evsel__name(pos); + + i++; + if (symbol_conf.event_group && !evsel__is_group_leader(pos)) + continue; - if (symbol_conf.event_group && - !perf_evsel__is_group_leader(pos)) + if (rep->skip_empty && !hists->stats.nr_samples) continue; - hists__fprintf_nr_sample_events(rep, hists, evname, stdout); - hists__fprintf(hists, true, 0, 0, rep->min_percent, stdout); + hists__fprintf_nr_sample_events(hists, rep, evname, stdout); + + if (rep->total_cycles_mode) { + char *buf; + + if (!annotation_br_cntr_abbr_list(&buf, pos, true)) { + fprintf(stdout, "%s", buf); + fprintf(stdout, "#\n"); + free(buf); + } + report__browse_block_hists(&rep->block_reports[i - 1].hist, + rep->min_percent, pos, NULL); + continue; + } + + hists__fprintf(hists, !quiet, 0, 0, rep->min_percent, stdout, + !(symbol_conf.use_callchain || + symbol_conf.show_branchflag_count)); fprintf(stdout, "\n\n"); } - if (sort_order == default_sort_order && - parent_pattern == default_parent_pattern) { + if (!quiet) fprintf(stdout, "#\n# (%s)\n#\n", help); - if (rep->show_threads) { - bool style = !strcmp(rep->pretty_printing_style, "raw"); - perf_read_values_display(stdout, &rep->show_threads_values, - style); - perf_read_values_destroy(&rep->show_threads_values); - } + if (rep->show_threads) { + bool style = !strcmp(rep->pretty_printing_style, "raw"); + perf_read_values_display(stdout, &rep->show_threads_values, + style); + perf_read_values_destroy(&rep->show_threads_values); } + if (sort__mode == SORT_MODE__BRANCH) + branch_type_stat_display(stdout, &rep->brtype_stat); + return 0; } -static int __cmd_report(struct perf_report *rep) +static void report__warn_kptr_restrict(const struct report *rep) { - int ret = -EINVAL; - u64 nr_samples; - struct perf_session *session = rep->session; - struct perf_evsel *pos; - struct map *kernel_map; - struct kmap *kernel_kmap; - const char *help = "For a higher level overview, try: perf report --sort comm,dso"; - - signal(SIGINT, sig_handler); - - if (rep->cpu_list) { - ret = perf_session__cpu_bitmap(session, rep->cpu_list, - rep->cpu_bitmap); - if (ret) - goto out_delete; - } - - if (use_browser <= 0) - perf_session__fprintf_info(session, stdout, rep->show_full_info); - - if (rep->show_threads) - perf_read_values_init(&rep->show_threads_values); + struct map *kernel_map = machine__kernel_map(&rep->session->machines.host); + struct kmap *kernel_kmap = kernel_map ? map__kmap(kernel_map) : NULL; - ret = perf_report__setup_sample_type(rep); - if (ret) - goto out_delete; - - ret = perf_session__process_events(session, &rep->tool); - if (ret) - goto out_delete; + if (evlist__exclude_kernel(rep->session->evlist)) + return; - kernel_map = session->machines.host.vmlinux_maps[MAP__FUNCTION]; - kernel_kmap = map__kmap(kernel_map); if (kernel_map == NULL || - (kernel_map->dso->hit && + (dso__hit(map__dso(kernel_map)) && (kernel_kmap->ref_reloc_sym == NULL || kernel_kmap->ref_reloc_sym->addr == 0))) { const char *desc = "As no suitable kallsyms nor vmlinux was found, kernel samples\n" "can't be resolved."; - if (kernel_map) { - const struct dso *kdso = kernel_map->dso; - if (!RB_EMPTY_ROOT(&kdso->symbols[MAP__FUNCTION])) { - desc = "If some relocation was applied (e.g. " - "kexec) symbols may be misresolved."; - } + if (kernel_map && map__has_symbols(kernel_map)) { + desc = "If some relocation was applied (e.g. " + "kexec) symbols may be misresolved."; } ui__warning( @@ -538,164 +644,613 @@ static int __cmd_report(struct perf_report *rep) "Samples in kernel modules can't be resolved as well.\n\n", desc); } +} + +static int report__gtk_browse_hists(struct report *rep, const char *help) +{ + int (*hist_browser)(struct evlist *evlist, const char *help, + struct hist_browser_timer *timer, float min_pcnt); + + hist_browser = dlsym(perf_gtk_handle, "evlist__gtk_browse_hists"); + + if (hist_browser == NULL) { + ui__error("GTK browser not found!\n"); + return -1; + } + + return hist_browser(rep->session->evlist, help, NULL, rep->min_percent); +} + +static int report__browse_hists(struct report *rep) +{ + int ret; + struct perf_session *session = rep->session; + struct evlist *evlist = session->evlist; + char *help = NULL, *path = NULL; + + path = system_path(TIPDIR); + if (perf_tip(&help, path) || help == NULL) { + /* fallback for people who don't install perf ;-) */ + free(path); + path = system_path(DOCDIR); + if (perf_tip(&help, path) || help == NULL) + help = strdup("Cannot load tips.txt file, please install perf!"); + } + free(path); + + switch (use_browser) { + case 1: + if (rep->total_cycles_mode) { + ret = evlist__tui_block_hists_browse(evlist, rep); + break; + } - if (verbose > 3) - perf_session__fprintf(session, stdout); + ret = evlist__tui_browse_hists(evlist, help, NULL, rep->min_percent, + perf_session__env(session), true); + /* + * Usually "ret" is the last pressed key, and we only + * care if the key notifies us to switch data file. + */ + if (ret != K_SWITCH_INPUT_DATA && ret != K_RELOAD) + ret = 0; + break; + case 2: + ret = report__gtk_browse_hists(rep, help); + break; + default: + ret = evlist__tty_browse_hists(evlist, rep, help); + break; + } + free(help); + return ret; +} - if (verbose > 2) - perf_session__fprintf_dsos(session, stdout); +static int report__collapse_hists(struct report *rep) +{ + struct perf_session *session = rep->session; + struct evlist *evlist = session->evlist; + struct ui_progress prog; + struct evsel *pos; + int ret = 0; - if (dump_trace) { - perf_session__fprintf_nr_events(session, stdout); - goto out_delete; + /* + * The pipe data needs to setup hierarchy hpp formats now, because it + * cannot know about evsels in the data before reading the data. The + * normal file data saves the event (attribute) info in the header + * section, but pipe does not have the luxury. + */ + if (perf_data__is_pipe(session->data)) { + if (perf_hpp__setup_hists_formats(&perf_hpp_list, evlist) < 0) { + ui__error("Failed to setup hierarchy output formats\n"); + return -1; + } } - nr_samples = 0; - list_for_each_entry(pos, &session->evlist->entries, node) { - struct hists *hists = &pos->hists; + ui_progress__init(&prog, rep->nr_entries, "Merging related events..."); + + evlist__for_each_entry(rep->session->evlist, pos) { + struct hists *hists = evsel__hists(pos); - if (pos->idx == 0) + if (pos->core.idx == 0) hists->symbol_filter_str = rep->symbol_filter_str; - hists__collapse_resort(hists); - nr_samples += hists->stats.nr_events[PERF_RECORD_SAMPLE]; + hists->socket_filter = rep->socket_filter; + + ret = hists__collapse_resort(hists, &prog); + if (ret < 0) + break; /* Non-group events are considered as leader */ - if (symbol_conf.event_group && - !perf_evsel__is_group_leader(pos)) { - struct hists *leader_hists = &pos->leader->hists; + if (symbol_conf.event_group && !evsel__is_group_leader(pos)) { + struct hists *leader_hists = evsel__hists(evsel__leader(pos)); hists__match(leader_hists, hists); hists__link(leader_hists, hists); } } - if (nr_samples == 0) { - ui__error("The %s file has no samples!\n", session->filename); - goto out_delete; + ui_progress__finish(); + return ret; +} + +static int hists__resort_cb(struct hist_entry *he, void *arg) +{ + struct report *rep = arg; + struct symbol *sym = he->ms.sym; + + if (rep->symbol_ipc && sym && !sym->annotate2) { + struct evsel *evsel = hists_to_evsel(he->hists); + + symbol__annotate2(&he->ms, evsel, NULL); } - list_for_each_entry(pos, &session->evlist->entries, node) - hists__output_resort(&pos->hists); + return 0; +} - if (use_browser > 0) { - if (use_browser == 1) { - ret = perf_evlist__tui_browse_hists(session->evlist, - help, NULL, - rep->min_percent, - &session->header.env); - /* - * Usually "ret" is the last pressed key, and we only - * care if the key notifies us to switch data file. - */ - if (ret != K_SWITCH_INPUT_DATA) - ret = 0; +static void report__output_resort(struct report *rep) +{ + struct ui_progress prog; + struct evsel *pos; - } else if (use_browser == 2) { - perf_evlist__gtk_browse_hists(session->evlist, help, - NULL, rep->min_percent); - } - } else - perf_evlist__tty_browse_hists(session->evlist, rep, help); + ui_progress__init(&prog, rep->nr_entries, "Sorting events for output..."); -out_delete: - /* - * Speed up the exit process, for large files this can - * take quite a while. - * - * XXX Enable this when using valgrind or if we ever - * librarize this command. - * - * Also experiment with obstacks to see how much speed - * up we'll get here. - * - * perf_session__delete(session); - */ - return ret; + evlist__for_each_entry(rep->session->evlist, pos) { + evsel__output_resort_cb(pos, &prog, hists__resort_cb, rep); + } + + ui_progress__finish(); } -static int -parse_callchain_opt(const struct option *opt, const char *arg, int unset) +static int count_sample_event(const struct perf_tool *tool __maybe_unused, + union perf_event *event __maybe_unused, + struct perf_sample *sample __maybe_unused, + struct evsel *evsel, + struct machine *machine __maybe_unused) { - struct perf_report *rep = (struct perf_report *)opt->value; - char *tok, *tok2; - char *endptr; + struct hists *hists = evsel__hists(evsel); - /* - * --no-call-graph - */ - if (unset) { - rep->dont_use_callchains = true; + hists__inc_nr_events(hists); + return 0; +} + +static int count_lost_samples_event(const struct perf_tool *tool, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine __maybe_unused) +{ + struct report *rep = container_of(tool, struct report, tool); + struct evsel *evsel; + + evsel = evlist__id2evsel(rep->session->evlist, sample->id); + if (evsel) { + struct hists *hists = evsel__hists(evsel); + u32 count = event->lost_samples.lost; + + if (event->header.misc & PERF_RECORD_MISC_LOST_SAMPLES_BPF) + hists__inc_nr_dropped_samples(hists, count); + else + hists__inc_nr_lost_samples(hists, count); + } + return 0; +} + +static int process_attr(const struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct evlist **pevlist); + +static void stats_setup(struct report *rep) +{ + perf_tool__init(&rep->tool, /*ordered_events=*/false); + rep->tool.attr = process_attr; + rep->tool.sample = count_sample_event; + rep->tool.lost_samples = count_lost_samples_event; + rep->tool.event_update = perf_event__process_event_update; + rep->tool.no_warn = true; +} + +static int stats_print(struct report *rep) +{ + struct perf_session *session = rep->session; + + perf_session__fprintf_nr_events(session, stdout); + evlist__fprintf_nr_events(session->evlist, stdout); + return 0; +} + +static void tasks_setup(struct report *rep) +{ + perf_tool__init(&rep->tool, /*ordered_events=*/true); + if (rep->mmaps_mode) { + rep->tool.mmap = perf_event__process_mmap; + rep->tool.mmap2 = perf_event__process_mmap2; + } + rep->tool.attr = process_attr; + rep->tool.comm = perf_event__process_comm; + rep->tool.exit = perf_event__process_exit; + rep->tool.fork = perf_event__process_fork; + rep->tool.no_warn = true; +} + +struct maps__fprintf_task_args { + int indent; + FILE *fp; + size_t printed; +}; + +static int maps__fprintf_task_cb(struct map *map, void *data) +{ + struct maps__fprintf_task_args *args = data; + const struct dso *dso = map__dso(map); + u32 prot = map__prot(map); + const struct dso_id *dso_id = dso__id_const(dso); + int ret; + char buf[SBUILD_ID_SIZE]; + + if (dso_id->mmap2_valid) + snprintf(buf, sizeof(buf), "%" PRIu64, dso_id->ino); + else + build_id__snprintf(&dso_id->build_id, buf, sizeof(buf)); + + ret = fprintf(args->fp, + "%*s %" PRIx64 "-%" PRIx64 " %c%c%c%c %08" PRIx64 " %s %s\n", + args->indent, "", map__start(map), map__end(map), + prot & PROT_READ ? 'r' : '-', + prot & PROT_WRITE ? 'w' : '-', + prot & PROT_EXEC ? 'x' : '-', + map__flags(map) ? 's' : 'p', + map__pgoff(map), + buf, dso__name(dso)); + + if (ret < 0) + return ret; + + args->printed += ret; + return 0; +} + +static size_t maps__fprintf_task(struct maps *maps, int indent, FILE *fp) +{ + struct maps__fprintf_task_args args = { + .indent = indent, + .fp = fp, + .printed = 0, + }; + + maps__for_each_map(maps, maps__fprintf_task_cb, &args); + + return args.printed; +} + +static int thread_level(struct machine *machine, const struct thread *thread) +{ + struct thread *parent_thread; + int res; + + if (thread__tid(thread) <= 0) + return 0; + + if (thread__ppid(thread) <= 0) + return 1; + + parent_thread = machine__find_thread(machine, -1, thread__ppid(thread)); + if (!parent_thread) { + pr_err("Missing parent thread of %d\n", thread__tid(thread)); return 0; } + res = 1 + thread_level(machine, parent_thread); + thread__put(parent_thread); + return res; +} + +static void task__print_level(struct machine *machine, struct thread *thread, FILE *fp) +{ + int level = thread_level(machine, thread); + int comm_indent = fprintf(fp, " %8d %8d %8d |%*s", + thread__pid(thread), thread__tid(thread), + thread__ppid(thread), level, ""); + + fprintf(fp, "%s\n", thread__comm_str(thread)); - symbol_conf.use_callchain = true; + maps__fprintf_task(thread__maps(thread), comm_indent, fp); +} - if (!arg) +/* + * Sort two thread list nodes such that they form a tree. The first node is the + * root of the tree, its children are ordered numerically after it. If a child + * has children itself then they appear immediately after their parent. For + * example, the 4 threads in the order they'd appear in the list: + * - init with a TID 1 and a parent of 0 + * - systemd with a TID 3000 and a parent of init/1 + * - systemd child thread with TID 4000, the parent is 3000 + * - NetworkManager is a child of init with a TID of 3500. + */ +static int task_list_cmp(void *priv, const struct list_head *la, const struct list_head *lb) +{ + struct machine *machine = priv; + struct thread_list *task_a = list_entry(la, struct thread_list, list); + struct thread_list *task_b = list_entry(lb, struct thread_list, list); + struct thread *a = task_a->thread; + struct thread *b = task_b->thread; + int level_a, level_b, res; + + /* Same thread? */ + if (thread__tid(a) == thread__tid(b)) return 0; - tok = strtok((char *)arg, ","); - if (!tok) + /* Compare a and b to root. */ + if (thread__tid(a) == 0) return -1; - /* get the output mode */ - if (!strncmp(tok, "graph", strlen(arg))) - callchain_param.mode = CHAIN_GRAPH_ABS; + if (thread__tid(b) == 0) + return 1; + + /* If parents match sort by tid. */ + if (thread__ppid(a) == thread__ppid(b)) + return thread__tid(a) < thread__tid(b) ? -1 : 1; + + /* + * Find a and b such that if they are a child of each other a and b's + * tid's match, otherwise a and b have a common parent and distinct + * tid's to sort by. First make the depths of the threads match. + */ + level_a = thread_level(machine, a); + level_b = thread_level(machine, b); + a = thread__get(a); + b = thread__get(b); + for (int i = level_a; i > level_b; i--) { + struct thread *parent = machine__find_thread(machine, -1, thread__ppid(a)); + + thread__put(a); + if (!parent) { + pr_err("Missing parent thread of %d\n", thread__tid(a)); + thread__put(b); + return -1; + } + a = parent; + } + for (int i = level_b; i > level_a; i--) { + struct thread *parent = machine__find_thread(machine, -1, thread__ppid(b)); + + thread__put(b); + if (!parent) { + pr_err("Missing parent thread of %d\n", thread__tid(b)); + thread__put(a); + return 1; + } + b = parent; + } + /* Search up to a common parent. */ + while (thread__ppid(a) != thread__ppid(b)) { + struct thread *parent; + + parent = machine__find_thread(machine, -1, thread__ppid(a)); + thread__put(a); + if (!parent) + pr_err("Missing parent thread of %d\n", thread__tid(a)); + a = parent; + parent = machine__find_thread(machine, -1, thread__ppid(b)); + thread__put(b); + if (!parent) + pr_err("Missing parent thread of %d\n", thread__tid(b)); + b = parent; + if (!a || !b) { + /* Handle missing parent (unexpected) with some sanity. */ + thread__put(a); + thread__put(b); + return !a && !b ? 0 : (!a ? -1 : 1); + } + } + if (thread__tid(a) == thread__tid(b)) { + /* a is a child of b or vice-versa, deeper levels appear later. */ + res = level_a < level_b ? -1 : (level_a > level_b ? 1 : 0); + } else { + /* Sort by tid now the parent is the same. */ + res = thread__tid(a) < thread__tid(b) ? -1 : 1; + } + thread__put(a); + thread__put(b); + return res; +} + +static int tasks_print(struct report *rep, FILE *fp) +{ + struct machine *machine = &rep->session->machines.host; + LIST_HEAD(tasks); + int ret; + + ret = machine__thread_list(machine, &tasks); + if (!ret) { + struct thread_list *task; - else if (!strncmp(tok, "flat", strlen(arg))) - callchain_param.mode = CHAIN_FLAT; + list_sort(machine, &tasks, task_list_cmp); - else if (!strncmp(tok, "fractal", strlen(arg))) - callchain_param.mode = CHAIN_GRAPH_REL; + fprintf(fp, "# %8s %8s %8s %s\n", "pid", "tid", "ppid", "comm"); - else if (!strncmp(tok, "none", strlen(arg))) { - callchain_param.mode = CHAIN_NONE; - symbol_conf.use_callchain = false; + list_for_each_entry(task, &tasks, list) + task__print_level(machine, task->thread, fp); + } + thread_list__delete(&tasks); + return ret; +} + +static int __cmd_report(struct report *rep) +{ + int ret; + struct perf_session *session = rep->session; + struct evsel *pos; + struct perf_data *data = session->data; + + signal(SIGINT, sig_handler); + + if (rep->cpu_list) { + ret = perf_session__cpu_bitmap(session, rep->cpu_list, + rep->cpu_bitmap); + if (ret) { + ui__error("failed to set cpu bitmap\n"); + return ret; + } + session->itrace_synth_opts->cpu_bitmap = rep->cpu_bitmap; + } + + if (rep->show_threads) { + ret = perf_read_values_init(&rep->show_threads_values); + if (ret) + return ret; + } + + ret = report__setup_sample_type(rep); + if (ret) { + /* report__setup_sample_type() already showed error message */ + return ret; + } + + if (rep->stats_mode) + stats_setup(rep); + + if (rep->tasks_mode) + tasks_setup(rep); + + ret = perf_session__process_events(session); + if (ret) { + ui__error("failed to process sample\n"); + return ret; + } + + /* Don't show Latency column for non-parallel profiles by default. */ + if (!symbol_conf.prefer_latency && rep->total_samples && + rep->singlethreaded_samples * 100 / rep->total_samples >= 99) + perf_hpp__cancel_latency(session->evlist); + + evlist__check_mem_load_aux(session->evlist); + + if (rep->stats_mode) + return stats_print(rep); + + if (rep->tasks_mode) + return tasks_print(rep, stdout); + + report__warn_kptr_restrict(rep); + + evlist__for_each_entry(session->evlist, pos) + rep->nr_entries += evsel__hists(pos)->nr_entries; + + if (use_browser == 0) { + if (verbose > 3) + perf_session__fprintf(session, stdout); + + if (verbose > 2) + perf_session__fprintf_dsos(session, stdout); + if (dump_trace) { + stats_print(rep); + return 0; + } + } + + ret = report__collapse_hists(rep); + if (ret) { + ui__error("failed to process hist entry\n"); + return ret; + } + + if (session_done()) + return 0; + + /* + * recalculate number of entries after collapsing since it + * might be changed during the collapse phase. + */ + rep->nr_entries = 0; + evlist__for_each_entry(session->evlist, pos) + rep->nr_entries += evsel__hists(pos)->nr_entries; + + if (rep->nr_entries == 0) { + ui__error("The %s data has no samples!\n", data->path); return 0; } - else - return -1; + report__output_resort(rep); - /* get the min percentage */ - tok = strtok(NULL, ","); - if (!tok) - goto setup; + if (rep->total_cycles_mode) { + int nr_hpps = 4; + int block_hpps[PERF_HPP_REPORT__BLOCK_MAX_INDEX] = { + PERF_HPP_REPORT__BLOCK_TOTAL_CYCLES_PCT, + PERF_HPP_REPORT__BLOCK_LBR_CYCLES, + PERF_HPP_REPORT__BLOCK_CYCLES_PCT, + PERF_HPP_REPORT__BLOCK_AVG_CYCLES, + }; - callchain_param.min_percent = strtod(tok, &endptr); - if (tok == endptr) - return -1; + if (session->evlist->nr_br_cntr > 0) + block_hpps[nr_hpps++] = PERF_HPP_REPORT__BLOCK_BRANCH_COUNTER; - /* get the print limit */ - tok2 = strtok(NULL, ","); - if (!tok2) - goto setup; + block_hpps[nr_hpps++] = PERF_HPP_REPORT__BLOCK_RANGE; + block_hpps[nr_hpps++] = PERF_HPP_REPORT__BLOCK_DSO; - if (tok2[0] != 'c') { - callchain_param.print_limit = strtoul(tok2, &endptr, 0); - tok2 = strtok(NULL, ","); - if (!tok2) - goto setup; + rep->block_reports = block_info__create_report(session->evlist, + rep->total_cycles, + block_hpps, nr_hpps, + &rep->nr_block_reports); + if (!rep->block_reports) + return -1; } - /* get the call chain order */ - if (!strcmp(tok2, "caller")) - callchain_param.order = ORDER_CALLER; - else if (!strcmp(tok2, "callee")) - callchain_param.order = ORDER_CALLEE; - else - return -1; -setup: - if (callchain_register_param(&callchain_param) < 0) { - fprintf(stderr, "Can't register callchain params\n"); + return report__browse_hists(rep); +} + +static int +report_parse_callchain_opt(const struct option *opt, const char *arg, int unset) +{ + struct callchain_param *callchain = opt->value; + + callchain->enabled = !unset; + /* + * --no-call-graph + */ + if (unset) { + symbol_conf.use_callchain = false; + callchain->mode = CHAIN_NONE; + return 0; + } + + return parse_callchain_report_opt(arg); +} + +static int +parse_time_quantum(const struct option *opt, const char *arg, + int unset __maybe_unused) +{ + unsigned long *time_q = opt->value; + char *end; + + *time_q = strtoul(arg, &end, 0); + if (end == arg) + goto parse_err; + if (*time_q == 0) { + pr_err("time quantum cannot be 0"); return -1; } + end = skip_spaces(end); + if (*end == 0) + return 0; + if (!strcmp(end, "s")) { + *time_q *= NSEC_PER_SEC; + return 0; + } + if (!strcmp(end, "ms")) { + *time_q *= NSEC_PER_MSEC; + return 0; + } + if (!strcmp(end, "us")) { + *time_q *= NSEC_PER_USEC; + return 0; + } + if (!strcmp(end, "ns")) + return 0; +parse_err: + pr_err("Cannot parse time quantum `%s'\n", arg); + return -1; +} + +int +report_parse_ignore_callees_opt(const struct option *opt __maybe_unused, + const char *arg, int unset __maybe_unused) +{ + if (arg) { + int err = regcomp(&ignore_callees_regex, arg, REG_EXTENDED); + if (err) { + char buf[BUFSIZ]; + regerror(err, &ignore_callees_regex, buf, sizeof(buf)); + pr_err("Invalid --ignore-callees regex: %s\n%s", arg, buf); + return -1; + } + have_ignore_callees = 1; + } + return 0; } static int -parse_branch_mode(const struct option *opt __maybe_unused, +parse_branch_mode(const struct option *opt, const char *str __maybe_unused, int unset) { int *branch_mode = opt->value; @@ -708,54 +1263,87 @@ static int parse_percent_limit(const struct option *opt, const char *str, int unset __maybe_unused) { - struct perf_report *rep = opt->value; + struct report *rep = opt->value; + double pcnt = strtof(str, NULL); - rep->min_percent = strtof(str, NULL); + rep->min_percent = pcnt; + callchain_param.min_percent = pcnt; return 0; } -int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) +static int process_attr(const struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct evlist **pevlist) { struct perf_session *session; + struct perf_env *env; + u64 sample_type; + int err; + + err = perf_event__process_attr(tool, event, pevlist); + if (err) + return err; + + /* + * Check if we need to enable callchains based + * on events sample_type. + */ + sample_type = evlist__combined_sample_type(*pevlist); + session = (*pevlist)->session; + env = perf_session__env(session); + callchain_param_setup(sample_type, perf_env__arch(env)); + return 0; +} + +#define CALLCHAIN_BRANCH_SORT_ORDER \ + "srcline,symbol,dso,callchain_branch_predicted," \ + "callchain_branch_abort,callchain_branch_cycles" + +int cmd_report(int argc, const char **argv) +{ + struct perf_session *session; + struct itrace_synth_opts itrace_synth_opts = { .set = 0, }; struct stat st; bool has_br_stack = false; int branch_mode = -1; - int ret = -1; - char callchain_default_opt[] = "fractal,0.5,callee"; + int last_key = 0; + bool branch_call_mode = false; +#define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent" + static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n" + CALLCHAIN_REPORT_HELP + "\n\t\t\t\tDefault: " CALLCHAIN_DEFAULT_OPT; + char callchain_default_opt[] = CALLCHAIN_DEFAULT_OPT; const char * const report_usage[] = { "perf report [<options>]", NULL }; - struct perf_report report = { - .tool = { - .sample = process_sample_event, - .mmap = perf_event__process_mmap, - .comm = perf_event__process_comm, - .exit = perf_event__process_exit, - .fork = perf_event__process_fork, - .lost = perf_event__process_lost, - .read = process_read_event, - .attr = perf_event__process_attr, - .event_type = perf_event__process_event_type, - .tracing_data = perf_event__process_tracing_data, - .build_id = perf_event__process_build_id, - .ordered_samples = true, - .ordering_requires_timestamps = true, - }, + struct report report = { + .max_stack = PERF_MAX_STACK_DEPTH, .pretty_printing_style = "normal", + .socket_filter = -1, + .skip_empty = true, }; + char *sort_order_help = sort_help("sort by key(s):", SORT_MODE__NORMAL); + char *field_order_help = sort_help("output field(s):", SORT_MODE__NORMAL); + const char *disassembler_style = NULL, *objdump_path = NULL, *addr2line_path = NULL; const struct option options[] = { OPT_STRING('i', "input", &input_name, "file", "input file name"), OPT_INCR('v', "verbose", &verbose, "be more verbose (show symbol address, etc)"), + OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any warnings or messages"), OPT_BOOLEAN('D', "dump-raw-trace", &dump_trace, "dump raw trace in ASCII"), + OPT_BOOLEAN(0, "stats", &report.stats_mode, "Display event stats"), + OPT_BOOLEAN(0, "tasks", &report.tasks_mode, "Display recorded tasks"), + OPT_BOOLEAN(0, "mmaps", &report.mmaps_mode, "Display recorded tasks memory maps"), OPT_STRING('k', "vmlinux", &symbol_conf.vmlinux_name, "file", "vmlinux pathname"), + OPT_BOOLEAN(0, "ignore-vmlinux", &symbol_conf.ignore_vmlinux, + "don't load vmlinux even if found"), OPT_STRING(0, "kallsyms", &symbol_conf.kallsyms_name, "file", "kallsyms pathname"), - OPT_BOOLEAN('f', "force", &report.force, "don't complain, do it"), + OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), OPT_BOOLEAN('m', "modules", &symbol_conf.use_modules, "load module symbols - WARNING: use only with -k and LIVE kernel"), OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, @@ -764,30 +1352,53 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) "Show per-thread event counters"), OPT_STRING(0, "pretty", &report.pretty_printing_style, "key", "pretty printing style key: normal raw"), +#ifdef HAVE_SLANG_SUPPORT OPT_BOOLEAN(0, "tui", &report.use_tui, "Use the TUI interface"), +#endif +#ifdef HAVE_GTK2_SUPPORT OPT_BOOLEAN(0, "gtk", &report.use_gtk, "Use the GTK2 interface"), +#endif OPT_BOOLEAN(0, "stdio", &report.use_stdio, "Use the stdio interface"), + OPT_BOOLEAN(0, "header", &report.header, "Show data header."), + OPT_BOOLEAN(0, "header-only", &report.header_only, + "Show only data header."), OPT_STRING('s', "sort", &sort_order, "key[,key2...]", - "sort by key(s): pid, comm, dso, symbol, parent, cpu, srcline," - " dso_to, dso_from, symbol_to, symbol_from, mispredict," - " weight, local_weight, mem, symbol_daddr, dso_daddr, tlb, " - "snoop, locked"), - OPT_BOOLEAN(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, + sort_order_help), + OPT_STRING('F', "fields", &field_order, "key[,keys...]", + field_order_help), + OPT_BOOLEAN(0, "show-cpu-utilization", &symbol_conf.show_cpu_utilization, "Show sample percentage for different cpu modes"), + OPT_BOOLEAN_FLAG(0, "showcpuutilization", &symbol_conf.show_cpu_utilization, + "Show sample percentage for different cpu modes", PARSE_OPT_HIDDEN), OPT_STRING('p', "parent", &parent_pattern, "regex", "regex filter to identify parent, see: '--sort parent'"), OPT_BOOLEAN('x', "exclude-other", &symbol_conf.exclude_other, "Only display entries with parent-match"), - OPT_CALLBACK_DEFAULT('g', "call-graph", &report, "output_type,min_percent[,print_limit],call_order", - "Display callchains using output_type (graph, flat, fractal, or none) , min percent threshold, optional print limit and callchain order. " - "Default: fractal,0.5,callee", &parse_callchain_opt, callchain_default_opt), + OPT_CALLBACK_DEFAULT('g', "call-graph", &callchain_param, + "print_type,threshold[,print_limit],order,sort_key[,branch],value", + report_callchain_help, &report_parse_callchain_opt, + callchain_default_opt), + OPT_BOOLEAN(0, "children", &symbol_conf.cumulate_callchain, + "Accumulate callchains of children and show total overhead as well. " + "Enabled by default, use --no-children to disable."), + OPT_INTEGER(0, "max-stack", &report.max_stack, + "Set the maximum stack depth when parsing the callchain, " + "anything beyond the specified depth will be ignored. " + "Default: kernel.perf_event_max_stack or " __stringify(PERF_MAX_STACK_DEPTH)), OPT_BOOLEAN('G', "inverted", &report.inverted_callchain, "alias for inverted call graph"), + OPT_CALLBACK(0, "ignore-callees", NULL, "regex", + "ignore callees of these functions in call graphs", + report_parse_ignore_callees_opt), OPT_STRING('d', "dsos", &symbol_conf.dso_list_str, "dso[,dso...]", "only consider symbols in these dsos"), OPT_STRING('c', "comms", &symbol_conf.comm_list_str, "comm[,comm...]", "only consider symbols in these comms"), + OPT_STRING(0, "pid", &symbol_conf.pid_list_str, "pid[,pid...]", + "only consider symbols in these pids"), + OPT_STRING(0, "tid", &symbol_conf.tid_list_str, "tid[,tid...]", + "only consider symbols in these tids"), OPT_STRING('S', "symbols", &symbol_conf.sym_list_str, "symbol[,symbol...]", "only consider these symbols"), OPT_STRING(0, "symbol-filter", &report.symbol_filter_str, "filter", @@ -795,52 +1406,177 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) OPT_STRING('w', "column-widths", &symbol_conf.col_width_list_str, "width[,width...]", "don't try to adjust column width, use these fixed values"), - OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator", + OPT_STRING_NOEMPTY('t', "field-separator", &symbol_conf.field_sep, "separator", "separator for columns, no spaces will be added between " "columns '.' is reserved."), - OPT_BOOLEAN('U', "hide-unresolved", &report.hide_unresolved, + OPT_BOOLEAN('U', "hide-unresolved", &symbol_conf.hide_unresolved, "Only display entries resolved to a symbol"), - OPT_STRING(0, "symfs", &symbol_conf.symfs, "directory", - "Look for files with symbols relative to this directory"), + OPT_CALLBACK(0, "symfs", NULL, "directory", + "Look for files with symbols relative to this directory", + symbol__config_symfs), OPT_STRING('C', "cpu", &report.cpu_list, "cpu", "list of cpus to profile"), + OPT_STRING(0, "parallelism", &symbol_conf.parallelism_list_str, "parallelism", + "only consider these parallelism levels (cpu set format)"), OPT_BOOLEAN('I', "show-info", &report.show_full_info, "Display extended information about perf.data file"), - OPT_BOOLEAN(0, "source", &symbol_conf.annotate_src, + OPT_BOOLEAN(0, "source", &annotate_opts.annotate_src, "Interleave source code with assembly code (default)"), - OPT_BOOLEAN(0, "asm-raw", &symbol_conf.annotate_asm_raw, + OPT_BOOLEAN(0, "asm-raw", &annotate_opts.show_asm_raw, "Display raw encoding of assembly instructions (default)"), OPT_STRING('M', "disassembler-style", &disassembler_style, "disassembler style", "Specify disassembler style (e.g. -M intel for intel syntax)"), + OPT_STRING(0, "prefix", &annotate_opts.prefix, "prefix", + "Add prefix to source file path names in programs (with --prefix-strip)"), + OPT_STRING(0, "prefix-strip", &annotate_opts.prefix_strip, "N", + "Strip first N entries of source file path name in programs (with --prefix)"), OPT_BOOLEAN(0, "show-total-period", &symbol_conf.show_total_period, "Show a column with the sum of periods"), - OPT_BOOLEAN(0, "group", &symbol_conf.event_group, + OPT_BOOLEAN_SET(0, "group", &symbol_conf.event_group, &report.group_set, "Show event group information together"), + OPT_INTEGER(0, "group-sort-idx", &symbol_conf.group_sort_idx, + "Sort the output by the event at the index n in group. " + "If n is invalid, sort by the first event. " + "WARNING: should be used on grouped events."), OPT_CALLBACK_NOOPT('b', "branch-stack", &branch_mode, "", - "use branch records for histogram filling", parse_branch_mode), + "use branch records for per branch histogram filling", + parse_branch_mode), + OPT_BOOLEAN(0, "branch-history", &branch_call_mode, + "add last branch records to call history"), OPT_STRING(0, "objdump", &objdump_path, "path", "objdump binary to use for disassembly and annotations"), + OPT_STRING(0, "addr2line", &addr2line_path, "path", + "addr2line binary to use for line numbers"), OPT_BOOLEAN(0, "demangle", &symbol_conf.demangle, - "Disable symbol demangling"), + "Symbol demangling. Enabled by default, use --no-demangle to disable."), + OPT_BOOLEAN(0, "demangle-kernel", &symbol_conf.demangle_kernel, + "Enable kernel symbol demangling"), OPT_BOOLEAN(0, "mem-mode", &report.mem_mode, "mem access profile"), + OPT_INTEGER(0, "samples", &symbol_conf.res_sample, + "Number of samples to save per histogram entry for individual browsing"), OPT_CALLBACK(0, "percent-limit", &report, "percent", "Don't show entries under that percent", parse_percent_limit), + OPT_CALLBACK(0, "percentage", NULL, "relative|absolute", + "how to display percentage of filtered entries", parse_filter_percentage), + OPT_CALLBACK_OPTARG(0, "itrace", &itrace_synth_opts, NULL, "opts", + "Instruction Tracing options\n" ITRACE_HELP, + itrace_parse_synth_opts), + OPT_BOOLEAN(0, "full-source-path", &srcline_full_filename, + "Show full source file name path for source lines"), + OPT_BOOLEAN(0, "show-ref-call-graph", &symbol_conf.show_ref_callgraph, + "Show callgraph from reference event"), + OPT_BOOLEAN(0, "stitch-lbr", &report.stitch_lbr, + "Enable LBR callgraph stitching approach"), + OPT_INTEGER(0, "socket-filter", &report.socket_filter, + "only show processor socket that match with this filter"), + OPT_BOOLEAN(0, "raw-trace", &symbol_conf.raw_trace, + "Show raw trace event output (do not use print fmt or plugins)"), + OPT_BOOLEAN('H', "hierarchy", &symbol_conf.report_hierarchy, + "Show entries in a hierarchy"), + OPT_CALLBACK_DEFAULT(0, "stdio-color", NULL, "mode", + "'always' (default), 'never' or 'auto' only applicable to --stdio mode", + stdio__config_color, "always"), + OPT_STRING(0, "time", &report.time_str, "str", + "Time span of interest (start,stop)"), + OPT_BOOLEAN(0, "inline", &symbol_conf.inline_name, + "Show inline function"), + OPT_CALLBACK(0, "percent-type", &annotate_opts, "local-period", + "Set percent type local/global-period/hits", + annotate_parse_percent_type), + OPT_BOOLEAN(0, "ns", &symbol_conf.nanosecs, "Show times in nanosecs"), + OPT_CALLBACK(0, "time-quantum", &symbol_conf.time_quantum, "time (ms|us|ns|s)", + "Set time quantum for time sort key (default 100ms)", + parse_time_quantum), + OPTS_EVSWITCH(&report.evswitch), + OPT_BOOLEAN(0, "total-cycles", &report.total_cycles_mode, + "Sort all blocks by 'Sampled Cycles%'"), + OPT_BOOLEAN(0, "disable-order", &report.disable_order, + "Disable raw trace ordering"), + OPT_BOOLEAN(0, "skip-empty", &report.skip_empty, + "Do not display empty (or dummy) events in the output"), + OPT_BOOLEAN(0, "latency", &symbol_conf.prefer_latency, + "Show latency-centric profile rather than the default\n" + "\t\t\t CPU-consumption-centric profile\n" + "\t\t\t (requires perf record --latency flag)."), OPT_END() }; + struct perf_data data = { + .mode = PERF_DATA_MODE_READ, + }; + int ret = hists__init(); + char sort_tmp[128]; + bool ordered_events = true; + + if (ret < 0) + goto exit; + + /* + * tasks_mode require access to exited threads to list those that are in + * the data file. Off-cpu events are synthesized after other events and + * reference exited threads. + */ + symbol_conf.keep_exited_threads = true; + + annotation_options__init(); - perf_config(perf_report_config, &report); + ret = perf_config(report__config, &report); + if (ret) + goto exit; argc = parse_options(argc, argv, options, report_usage, 0); + if (argc) { + /* + * Special case: if there's an argument left then assume that + * it's a symbol filter: + */ + if (argc > 1) + usage_with_options(report_usage, options); - if (report.use_stdio) - use_browser = 0; - else if (report.use_tui) - use_browser = 1; - else if (report.use_gtk) - use_browser = 2; + report.symbol_filter_str = argv[0]; + } + + if (disassembler_style) { + annotate_opts.disassembler_style = strdup(disassembler_style); + if (!annotate_opts.disassembler_style) + return -ENOMEM; + } + if (objdump_path) { + annotate_opts.objdump_path = strdup(objdump_path); + if (!annotate_opts.objdump_path) + return -ENOMEM; + } + if (addr2line_path) { + symbol_conf.addr2line_path = strdup(addr2line_path); + if (!symbol_conf.addr2line_path) + return -ENOMEM; + } + + if (annotate_check_args() < 0) { + ret = -EINVAL; + goto exit; + } + + if (report.mmaps_mode) + report.tasks_mode = true; + + if (dump_trace && report.disable_order) + ordered_events = false; + + if (quiet) + perf_quiet_option(); + + ret = symbol__validate_sym_arguments(); + if (ret) + goto exit; if (report.inverted_callchain) callchain_param.order = ORDER_CALLER; + if (symbol_conf.cumulate_callchain && !callchain_param.order_set) + callchain_param.order = ORDER_CALLER; + + if ((itrace_synth_opts.callchain || itrace_synth_opts.add_callchain) && + (int)itrace_synth_opts.callchain_sz > report.max_stack) + report.max_stack = itrace_synth_opts.callchain_sz; if (!input_name || !strlen(input_name)) { if (!fstat(STDIN_FILENO, &st) && S_ISFIFO(st.st_mode)) @@ -849,71 +1585,258 @@ int cmd_report(int argc, const char **argv, const char *prefix __maybe_unused) input_name = "perf.data"; } - if (strcmp(input_name, "-") != 0) - setup_browser(true); - else { - use_browser = 0; - perf_hpp__column_enable(PERF_HPP__OVERHEAD); - perf_hpp__init(); +repeat: + data.path = input_name; + data.force = symbol_conf.force; + + symbol_conf.skip_empty = report.skip_empty; + + perf_tool__init(&report.tool, ordered_events); + report.tool.sample = process_sample_event; + report.tool.mmap = perf_event__process_mmap; + report.tool.mmap2 = perf_event__process_mmap2; + report.tool.comm = perf_event__process_comm; + report.tool.namespaces = perf_event__process_namespaces; + report.tool.cgroup = perf_event__process_cgroup; + report.tool.exit = perf_event__process_exit; + report.tool.fork = perf_event__process_fork; + report.tool.context_switch = perf_event__process_switch; + report.tool.lost = perf_event__process_lost; + report.tool.read = process_read_event; + report.tool.attr = process_attr; +#ifdef HAVE_LIBTRACEEVENT + report.tool.tracing_data = perf_event__process_tracing_data; +#endif + report.tool.build_id = perf_event__process_build_id; + report.tool.id_index = perf_event__process_id_index; + report.tool.auxtrace_info = perf_event__process_auxtrace_info; + report.tool.auxtrace = perf_event__process_auxtrace; + report.tool.event_update = perf_event__process_event_update; + report.tool.feature = process_feature_event; + report.tool.ordering_requires_timestamps = true; + report.tool.merge_deferred_callchains = !dump_trace; + + session = perf_session__new(&data, &report.tool); + if (IS_ERR(session)) { + ret = PTR_ERR(session); + goto exit; } -repeat: - session = perf_session__new(input_name, O_RDONLY, - report.force, false, &report.tool); - if (session == NULL) - return -ENOMEM; + ret = evswitch__init(&report.evswitch, session->evlist, stderr); + if (ret) + goto exit; + + if (zstd_init(&(session->zstd_data), 0) < 0) + pr_warning("Decompression initialization failed. Reported data may be incomplete.\n"); + + if (report.queue_size) { + ordered_events__set_alloc_size(&session->ordered_events, + report.queue_size); + } + + session->itrace_synth_opts = &itrace_synth_opts; report.session = session; has_br_stack = perf_header__has_feat(&session->header, HEADER_BRANCH_STACK); + if (evlist__combined_sample_type(session->evlist) & PERF_SAMPLE_STACK_USER) + has_br_stack = false; - if (branch_mode == -1 && has_br_stack) - sort__mode = SORT_MODE__BRANCH; + setup_forced_leader(&report, session->evlist); - /* sort__mode could be NORMAL if --no-branch-stack */ - if (sort__mode == SORT_MODE__BRANCH) { - /* - * if no sort_order is provided, then specify - * branch-mode specific order - */ - if (sort_order == default_sort_order) - sort_order = "comm,dso_from,symbol_from," - "dso_to,symbol_to"; + if (symbol_conf.group_sort_idx && evlist__nr_groups(session->evlist) == 0) { + parse_options_usage(NULL, options, "group-sort-idx", 0); + ret = -EINVAL; + goto error; + } + + if (itrace_synth_opts.last_branch || itrace_synth_opts.add_last_branch) + has_br_stack = true; + if (has_br_stack && branch_call_mode) + symbol_conf.show_branchflag_count = true; + + memset(&report.brtype_stat, 0, sizeof(struct branch_type_stat)); + + /* + * Branch mode is a tristate: + * -1 means default, so decide based on the file having branch data. + * 0/1 means the user chose a mode. + */ + if (((branch_mode == -1 && has_br_stack) || branch_mode == 1) && + !branch_call_mode) { + sort__mode = SORT_MODE__BRANCH; + symbol_conf.cumulate_callchain = false; + } + if (branch_call_mode) { + callchain_param.key = CCKEY_ADDRESS; + callchain_param.branch_callstack = true; + symbol_conf.use_callchain = true; + callchain_register_param(&callchain_param); + if (sort_order == NULL) + sort_order = CALLCHAIN_BRANCH_SORT_ORDER; } + if (report.mem_mode) { if (sort__mode == SORT_MODE__BRANCH) { - fprintf(stderr, "branch and mem mode incompatible\n"); + pr_err("branch and mem mode incompatible\n"); goto error; } sort__mode = SORT_MODE__MEMORY; + symbol_conf.cumulate_callchain = false; + } + if (symbol_conf.report_hierarchy) { /* - * if no sort_order is provided, then specify - * branch-mode specific order + * The hist entries in hierarchy are added during the collpase + * phase. Let's enable it even if no sort keys require it. */ - if (sort_order == default_sort_order) - sort_order = "local_weight,mem,sym,dso,symbol_daddr,dso_daddr,snoop,tlb,locked"; + perf_hpp_list.need_collapse = true; } - if (setup_sorting() < 0) - usage_with_options(report_usage, options); + if (report.use_stdio) + use_browser = 0; +#ifdef HAVE_SLANG_SUPPORT + else if (report.use_tui) + use_browser = 1; +#endif +#ifdef HAVE_GTK2_SUPPORT + else if (report.use_gtk) + use_browser = 2; +#endif + + /* Force tty output for header output and per-thread stat. */ + if (report.header || report.header_only || report.show_threads) + use_browser = 0; + if (report.header || report.header_only) + report.tool.show_feat_hdr = SHOW_FEAT_HEADER; + if (report.show_full_info) + report.tool.show_feat_hdr = SHOW_FEAT_HEADER_FULL_INFO; + if (report.stats_mode || report.tasks_mode) + use_browser = 0; + if (report.stats_mode && report.tasks_mode) { + pr_err("Error: --tasks and --mmaps can't be used together with --stats\n"); + goto error; + } + + if (report.total_cycles_mode) { + if (sort__mode != SORT_MODE__BRANCH) + report.total_cycles_mode = false; + else + sort_order = NULL; + } + + if (sort_order && strstr(sort_order, "type")) { + report.data_type = true; + annotate_opts.annotate_src = false; + + /* disable incompatible options */ + symbol_conf.cumulate_callchain = false; + +#ifndef HAVE_LIBDW_SUPPORT + pr_err("Error: Data type profiling is disabled due to missing DWARF support\n"); + goto error; +#endif + } + + if (strcmp(input_name, "-") != 0) + setup_browser(true); + else + use_browser = 0; + + if (report.data_type && use_browser == 1) { + symbol_conf.annotate_data_member = true; + symbol_conf.annotate_data_sample = true; + } + + symbol_conf.enable_latency = true; + if (report.disable_order || !perf_session__has_switch_events(session)) { + if (symbol_conf.parallelism_list_str || + symbol_conf.prefer_latency || + (sort_order && (strstr(sort_order, "latency") || + strstr(sort_order, "parallelism"))) || + (field_order && (strstr(field_order, "latency") || + strstr(field_order, "parallelism")))) { + if (report.disable_order) + ui__error("Use of latency profile or parallelism is incompatible with --disable-order.\n"); + else + ui__error("Use of latency profile or parallelism requires --latency flag during record.\n"); + return -1; + } + /* + * If user did not ask for anything related to + * latency/parallelism explicitly, just don't show it. + */ + symbol_conf.enable_latency = false; + } + + if (last_key != K_SWITCH_INPUT_DATA) { + if (sort_order && strstr(sort_order, "ipc")) { + parse_options_usage(report_usage, options, "s", 1); + goto error; + } + + if (sort_order && strstr(sort_order, "symbol")) { + if (sort__mode == SORT_MODE__BRANCH) { + snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s", + sort_order, "ipc_lbr"); + report.symbol_ipc = true; + } else { + snprintf(sort_tmp, sizeof(sort_tmp), "%s,%s", + sort_order, "ipc_null"); + } + + sort_order = sort_tmp; + } + } + + if ((last_key != K_SWITCH_INPUT_DATA && last_key != K_RELOAD) && + (setup_sorting(session->evlist, perf_session__env(session)) < 0)) { + if (sort_order) + parse_options_usage(report_usage, options, "s", 1); + if (field_order) + parse_options_usage(sort_order ? NULL : report_usage, + options, "F", 1); + goto error; + } + + if ((report.header || report.header_only) && !quiet) { + perf_session__fprintf_info(session, stdout, + report.show_full_info); + if (report.header_only) { + if (data.is_pipe) { + /* + * we need to process first few records + * which contains PERF_RECORD_HEADER_FEATURE. + */ + perf_session__process_events(session); + } + ret = 0; + goto error; + } + } else if (use_browser == 0 && !quiet && + !report.stats_mode && !report.tasks_mode) { + fputs("# To display the perf.data header info, please use --header/--header-only options.\n#\n", + stdout); + } /* * Only in the TUI browser we are doing integrated annotation, * so don't allocate extra space that won't be used in the stdio * implementation. */ - if (use_browser == 1 && sort__has_sym) { - symbol_conf.priv_size = sizeof(struct annotation); - report.annotate_init = symbol__annotate_init; + if (ui__has_annotation() || report.symbol_ipc || report.data_type || + report.total_cycles_mode) { + ret = symbol__annotation_init(); + if (ret < 0) + goto error; /* * For searching by name on the "Browse map details". * providing it only in verbose mode not to bloat too * much struct symbol. */ - if (verbose) { + if (verbose > 0) { /* * XXX: Need to provide a less kludgy way to ask for * more space per symbol, the u32 is for the index on @@ -921,47 +1844,70 @@ repeat: * See symbol__browser_index. */ symbol_conf.priv_size += sizeof(u32); - symbol_conf.sort_by_name = true; } + annotation_config__init(); } - if (symbol__init() < 0) + if (symbol__init(perf_session__env(session)) < 0) goto error; - if (parent_pattern != default_parent_pattern) { - if (sort_dimension__add("parent") < 0) + if (report.time_str) { + ret = perf_time__parse_for_ranges(report.time_str, session, + &report.ptime_range, + &report.range_size, + &report.range_num); + if (ret < 0) goto error; - /* - * Only show the parent fields if we explicitly - * sort that way. If we only use parent machinery - * for filtering, we don't want it. - */ - if (!strstr(sort_order, "parent")) - sort_parent.elide = 1; + itrace_synth_opts__set_time_range(&itrace_synth_opts, + report.ptime_range, + report.range_num); } - if (argc) { - /* - * Special case: if there's an argument left then assume that - * it's a symbol filter: - */ - if (argc > 1) - usage_with_options(report_usage, options); - - report.symbol_filter_str = argv[0]; +#ifdef HAVE_LIBTRACEEVENT + if (session->tevent.pevent && + tep_set_function_resolver(session->tevent.pevent, + machine__resolve_kernel_addr, + &session->machines.host) < 0) { + pr_err("%s: failed to set libtraceevent function resolver\n", + __func__); + return -1; } - +#endif sort__setup_elide(stdout); ret = __cmd_report(&report); - if (ret == K_SWITCH_INPUT_DATA) { + if (ret == K_SWITCH_INPUT_DATA || ret == K_RELOAD) { perf_session__delete(session); + last_key = K_SWITCH_INPUT_DATA; + /* + * To support switching between data with and without callchains. + * report__setup_sample_type() will update it properly. + */ + symbol_conf.use_callchain = false; goto repeat; } else ret = 0; + if (!use_browser && (verbose > 2 || debug_kmaps)) + perf_session__dump_kmaps(session); error: + if (report.ptime_range) { + itrace_synth_opts__clear_time_range(&itrace_synth_opts); + zfree(&report.ptime_range); + } + + if (report.block_reports) { + block_info__free_report(report.block_reports, + report.nr_block_reports); + report.block_reports = NULL; + } + + zstd_fini(&(session->zstd_data)); perf_session__delete(session); +exit: + annotation_options__exit(); + free(sort_order_help); + free(field_order_help); return ret; } |