diff options
Diffstat (limited to 'tools/perf/builtin-top.c')
| -rw-r--r-- | tools/perf/builtin-top.c | 56 |
1 files changed, 34 insertions, 22 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6a4d5d41c..6135cc072 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -235,10 +235,13 @@ static void perf_top__show_details(struct perf_top *top) more = symbol__annotate_printf(symbol, he->ms.map, top->sym_evsel, 0, top->sym_pcnt_filter, top->print_entries, 4); - if (top->zero) - symbol__annotate_zero_histogram(symbol, top->sym_evsel->idx); - else - symbol__annotate_decay_histogram(symbol, top->sym_evsel->idx); + + if (top->evlist->enabled) { + if (top->zero) + symbol__annotate_zero_histogram(symbol, top->sym_evsel->idx); + else + symbol__annotate_decay_histogram(symbol, top->sym_evsel->idx); + } if (more != 0) printf("%d lines not displayed, maybe increase display entries [e]\n", more); out_unlock: @@ -276,11 +279,13 @@ static void perf_top__print_sym_table(struct perf_top *top) return; } - if (top->zero) { - hists__delete_entries(hists); - } else { - hists__decay_entries(hists, top->hide_user_symbols, - top->hide_kernel_symbols); + if (top->evlist->enabled) { + if (top->zero) { + hists__delete_entries(hists); + } else { + hists__decay_entries(hists, top->hide_user_symbols, + top->hide_kernel_symbols); + } } hists__collapse_resort(hists, NULL); @@ -545,11 +550,13 @@ static void perf_top__sort_new_samples(void *arg) hists = evsel__hists(t->sym_evsel); - if (t->zero) { - hists__delete_entries(hists); - } else { - hists__decay_entries(hists, t->hide_user_symbols, - t->hide_kernel_symbols); + if (t->evlist->enabled) { + if (t->zero) { + hists__delete_entries(hists); + } else { + hists__decay_entries(hists, t->hide_user_symbols, + t->hide_kernel_symbols); + } } hists__collapse_resort(hists, NULL); @@ -579,7 +586,8 @@ static void *display_thread_tui(void *arg) hists->uid_filter_str = top->record_opts.target.uid_str; } - perf_evlist__tui_browse_hists(top->evlist, help, &hbt, top->min_percent, + perf_evlist__tui_browse_hists(top->evlist, help, &hbt, + top->min_percent, &top->session->header.env); done = 1; @@ -593,8 +601,8 @@ static void display_sig(int sig __maybe_unused) static void display_setup_sig(void) { - signal(SIGSEGV, display_sig); - signal(SIGFPE, display_sig); + signal(SIGSEGV, sighandler_dump_stack); + signal(SIGFPE, sighandler_dump_stack); signal(SIGINT, display_sig); signal(SIGQUIT, display_sig); signal(SIGTERM, display_sig); @@ -775,7 +783,9 @@ static void perf_event__process_sample(struct perf_tool *tool, if (al.sym == NULL || !al.sym->ignore) { struct hists *hists = evsel__hists(evsel); struct hist_entry_iter iter = { - .add_entry_cb = hist_iter__top_callback, + .evsel = evsel, + .sample = sample, + .add_entry_cb = hist_iter__top_callback, }; if (symbol_conf.cumulate_callchain) @@ -785,15 +795,14 @@ static void perf_event__process_sample(struct perf_tool *tool, pthread_mutex_lock(&hists->lock); - err = hist_entry_iter__add(&iter, &al, evsel, sample, - top->max_stack, top); + err = hist_entry_iter__add(&iter, &al, top->max_stack, top); if (err < 0) pr_err("Problem incrementing symbol period, skipping event\n"); pthread_mutex_unlock(&hists->lock); } - return; + addr_location__put(&al); } static void perf_top__mmap_read_idx(struct perf_top *top, int idx) @@ -950,7 +959,7 @@ static int __cmd_top(struct perf_top *top) goto out_delete; machine__synthesize_threads(&top->session->machines.host, &opts->target, - top->evlist->threads, false); + top->evlist->threads, false, opts->proc_map_timeout); ret = perf_top__start_counters(top); if (ret) goto out_delete; @@ -1060,6 +1069,7 @@ int cmd_top(int argc, const char **argv, const char *prefix __maybe_unused) .target = { .uses_mmap = true, }, + .proc_map_timeout = 500, }, .max_stack = PERF_MAX_STACK_DEPTH, .sym_pcnt_filter = 5, @@ -1159,6 +1169,8 @@ int cmd_top(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_UINTEGER(0, "proc-map-timeout", &opts->proc_map_timeout, + "per thread proc mmap processing timeout in ms"), OPT_END() }; const char * const top_usage[] = { |