diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 61 |
1 files changed, 28 insertions, 33 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 5a11f13e56f9..9acca8856ccb 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -246,10 +246,10 @@ static struct hist_entry *perf_evsel__add_hist_entry(struct perf_evsel *evsel, struct hist_entry *he; pthread_mutex_lock(&evsel->hists.lock); - he = __hists__add_entry(&evsel->hists, al, NULL, sample->period, - sample->weight); + he = __hists__add_entry(&evsel->hists, al, NULL, NULL, NULL, + sample->period, sample->weight, + sample->transaction); pthread_mutex_unlock(&evsel->hists.lock); - if (he == NULL) return NULL; @@ -287,7 +287,7 @@ static void perf_top__print_sym_table(struct perf_top *top) return; } - hists__collapse_resort(&top->sym_evsel->hists); + hists__collapse_resort(&top->sym_evsel->hists, NULL); hists__output_resort(&top->sym_evsel->hists); hists__decay_entries(&top->sym_evsel->hists, top->hide_user_symbols, @@ -553,7 +553,7 @@ static void perf_top__sort_new_samples(void *arg) if (t->evlist->selected != NULL) t->sym_evsel = t->evlist->selected; - hists__collapse_resort(&t->sym_evsel->hists); + hists__collapse_resort(&t->sym_evsel->hists, NULL); hists__output_resort(&t->sym_evsel->hists); hists__decay_entries(&t->sym_evsel->hists, t->hide_user_symbols, @@ -771,7 +771,8 @@ static void perf_event__process_sample(struct perf_tool *tool, sample->callchain) { err = machine__resolve_callchain(machine, evsel, al.thread, sample, - &parent, &al); + &parent, &al, + top->max_stack); if (err) return; } @@ -856,7 +857,7 @@ static void perf_top__mmap_read_idx(struct perf_top *top, int idx) &sample, machine); } else if (event->header.type < PERF_RECORD_MAX) { hists__inc_nr_events(&evsel->hists, event->header.type); - machine__process_event(machine, event); + machine__process_event(machine, event, &sample); } else ++session->stats.nr_unknown_events; next_event: @@ -932,11 +933,8 @@ static int __cmd_top(struct perf_top *top) struct perf_record_opts *opts = &top->record_opts; pthread_t thread; int ret; - /* - * FIXME: perf_session__new should allow passing a O_MMAP, so that all this - * mmap reading, etc is encapsulated in it. Use O_WRONLY for now. - */ - top->session = perf_session__new(NULL, O_WRONLY, false, false, NULL); + + top->session = perf_session__new(NULL, false, NULL); if (top->session == NULL) return -ENOMEM; @@ -1043,7 +1041,7 @@ parse_percent_limit(const struct option *opt, const char *arg, int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) { - int status; + int status = -1; char errbuf[BUFSIZ]; struct perf_top top = { .count_filter = 5, @@ -1053,10 +1051,11 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) .user_freq = UINT_MAX, .user_interval = ULLONG_MAX, .freq = 4000, /* 4 KHz */ - .target = { + .target = { .uses_mmap = true, }, }, + .max_stack = PERF_MAX_STACK_DEPTH, .sym_pcnt_filter = 5, }; struct perf_record_opts *opts = &top.record_opts; @@ -1076,10 +1075,13 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) "list of cpus to monitor"), 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_BOOLEAN('K', "hide_kernel_symbols", &top.hide_kernel_symbols, "hide kernel symbols"), - OPT_UINTEGER('m', "mmap-pages", &opts->mmap_pages, - "number of mmap data pages"), + OPT_CALLBACK('m', "mmap-pages", &opts->mmap_pages, "pages", + "number of mmap data pages", + perf_evlist__parse_mmap_pages), OPT_INTEGER('r', "realtime", &top.realtime_prio, "collect data with this RT SCHED_FIFO priority"), OPT_INTEGER('d', "delay", &top.delay_secs, @@ -1105,7 +1107,8 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_INCR('v', "verbose", &verbose, "be more verbose (show counter open errors, etc)"), OPT_STRING('s', "sort", &sort_order, "key[,key2...]", - "sort by key(s): pid, comm, dso, symbol, parent, weight, local_weight"), + "sort by key(s): pid, comm, dso, symbol, parent, weight, local_weight," + " abort, in_tx, transaction"), OPT_BOOLEAN('n', "show-nr-samples", &symbol_conf.show_nr_samples, "Show a column with the number of samples"), OPT_CALLBACK_NOOPT('G', NULL, &top.record_opts, @@ -1114,6 +1117,9 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) OPT_CALLBACK(0, "call-graph", &top.record_opts, "mode[,dump_size]", record_callchain_help, &parse_callchain_opt), + OPT_INTEGER(0, "max-stack", &top.max_stack, + "Set the maximum stack depth when parsing the callchain. " + "Default: " __stringify(PERF_MAX_STACK_DEPTH)), OPT_CALLBACK(0, "ignore-callees", NULL, "regex", "ignore callees of these functions in call graphs", report_parse_ignore_callees_opt), @@ -1154,8 +1160,10 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) if (sort_order == default_sort_order) sort_order = "dso,symbol"; - if (setup_sorting() < 0) - usage_with_options(top_usage, options); + if (setup_sorting() < 0) { + parse_options_usage(top_usage, options, "s", 1); + goto out_delete_evlist; + } /* display thread wants entries to be collapsed in a different tree */ sort__need_collapse = 1; @@ -1201,20 +1209,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) if (top.delay_secs < 1) top.delay_secs = 1; - if (opts->user_interval != ULLONG_MAX) - opts->default_interval = opts->user_interval; - if (opts->user_freq != UINT_MAX) - opts->freq = opts->user_freq; - - /* - * User specified count overrides default frequency. - */ - if (opts->default_interval) - opts->freq = 0; - else if (opts->freq) { - opts->default_interval = opts->freq; - } else { - ui__error("frequency and count are zero, aborting\n"); + if (perf_record_opts__config(opts)) { status = -EINVAL; goto out_delete_maps; } |