diff options
Diffstat (limited to 'tools/perf/ui/browsers/hists.c')
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index c42adb600091..fa67613976a8 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -48,7 +48,7 @@ static struct rb_node *hists__filter_entries(struct rb_node *nd, static bool hist_browser__has_filter(struct hist_browser *hb) { - return hists__has_filter(hb->hists) || hb->min_pcnt; + return hists__has_filter(hb->hists) || hb->min_pcnt || symbol_conf.has_filter; } static int hist_browser__get_folding(struct hist_browser *browser) @@ -1902,8 +1902,23 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events, case CTRL('c'): goto out_free_stack; case 'f': - if (!is_report_browser(hbt)) - goto out_free_stack; + if (!is_report_browser(hbt)) { + struct perf_top *top = hbt->arg; + + perf_evlist__toggle_enable(top->evlist); + /* + * No need to refresh, resort/decay histogram + * entries if we are not collecting samples: + */ + if (top->evlist->enabled) { + helpline = "Press 'f' to disable the events or 'h' to see other hotkeys"; + hbt->refresh = delay_secs; + } else { + helpline = "Press 'f' again to re-enable the events"; + hbt->refresh = 0; + } + continue; + } /* Fall thru */ default: helpline = "Press '?' for help on key bindings"; |
