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authorArnaldo Carvalho de Melo <acme@redhat.com>2019-08-19 16:48:25 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-08-20 12:22:39 -0300
commit5c959b6d8f9369e42a3cb0423bcce9ac069cee55 (patch)
tree81fdea506de6588c498637eb0520d4986b8311f2 /tools/perf/ui
parentperf ui browser: Allow specifying message to show when no samples are available to display (diff)
downloadlinux-dev-5c959b6d8f9369e42a3cb0423bcce9ac069cee55.tar.xz
linux-dev-5c959b6d8f9369e42a3cb0423bcce9ac069cee55.zip
perf top: Show info message while collecting samples
Give visual cue about what is happening while initially collecting the minimal set of samples to collect/sort/display. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Link: https://lkml.kernel.org/n/tip-xcui60p1v6ozijfam2o89ya8@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/ui')
-rw-r--r--tools/perf/ui/browsers/hists.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index b195b1ba625b..30547fdb0787 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2894,6 +2894,9 @@ static int perf_evsel__hists_browse(struct evsel *evsel, int nr_events,
if (symbol_conf.col_width_list_str)
perf_hpp__set_user_width(symbol_conf.col_width_list_str);
+ if (!is_report_browser(hbt))
+ browser->b.no_samples_msg = "Collecting samples...";
+
while (1) {
struct thread *thread = NULL;
struct map *map = NULL;