From: Arnaldo Carvalho de Melo Date: Thu, 1 Mar 2018 17:22:12 +0000 (-0300) Subject: perf top browser: Show sample_freq in browser title line X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=a9980a6dbb9efd154b032ad729c869784302f361;p=openwrt%2Fstaging%2Fblogic.git perf top browser: Show sample_freq in browser title line The '--stdio' 'perf top' UI shows it, so lets remove this UI difference and show it too in '--tui', will be useful for 'perf top --tui -F max'. Cc: Adrian Hunter Cc: David Ahern Cc: Jiri Olsa Cc: Namhyung Kim Cc: Wang Nan Link: https://lkml.kernel.org/n/tip-n3wd8n395uo4y9irst29pjic@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c index 6495ee55d9c3..de2bde232cb3 100644 --- a/tools/perf/ui/browsers/hists.c +++ b/tools/perf/ui/browsers/hists.c @@ -2223,7 +2223,7 @@ static int perf_evsel_browser_title(struct hist_browser *browser, u64 nr_events = hists->stats.total_period; struct perf_evsel *evsel = hists_to_evsel(hists); const char *ev_name = perf_evsel__name(evsel); - char buf[512]; + char buf[512], sample_freq_str[64] = ""; size_t buflen = sizeof(buf); char ref[30] = " show reference callgraph, "; bool enable_ref = false; @@ -2255,10 +2255,14 @@ static int perf_evsel_browser_title(struct hist_browser *browser, if (symbol_conf.show_ref_callgraph && strstr(ev_name, "call-graph=no")) enable_ref = true; + + if (!is_report_browser(hbt)) + scnprintf(sample_freq_str, sizeof(sample_freq_str), " %d Hz,", evsel->attr.sample_freq); + nr_samples = convert_unit(nr_samples, &unit); printed = scnprintf(bf, size, - "Samples: %lu%c of event '%s',%sEvent count (approx.): %" PRIu64, - nr_samples, unit, ev_name, enable_ref ? ref : " ", nr_events); + "Samples: %lu%c of event '%s',%s%sEvent count (approx.): %" PRIu64, + nr_samples, unit, ev_name, sample_freq_str, enable_ref ? ref : " ", nr_events); if (hists->uid_filter_str)