diff options
| -rw-r--r-- | tools/perf/builtin-top.c | 52 | ||||
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 2 |
2 files changed, 38 insertions, 16 deletions
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index 6b987424d015..72d8a7ae5986 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); @@ -579,8 +586,21 @@ 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, - &top->session->header.env); + while (true) { + int key = perf_evlist__tui_browse_hists(top->evlist, help, &hbt, + top->min_percent, + &top->session->header.env); + + if (key != CTRL('z')) + break; + + perf_evlist__toggle_enable(top->evlist); + /* + * No need to refresh, resort/decay histogram entries + * if we are not collecting samples: + */ + hbt.refresh = top->evlist->enabled ? top->delay_secs : 0; + } done = 1; return NULL; diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index e64893f2fd7f..8f7c4d49d327 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -1736,6 +1736,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, "t Zoom into current Thread\n" "V Verbose (DSO names in callchains, etc)\n" "z Toggle zeroing of samples\n" + "CTRL+z Enable/Disable events\n" "/ Filter symbol by name"; if (browser == NULL) @@ -1900,6 +1901,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, /* Fall thru */ case 'q': case CTRL('c'): + case CTRL('z'): goto out_free_stack; default: continue; |