[tip:,perf/core] perf top: Show info message while collecting samples
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Message ID 156652728629.12687.5301871982730827427.tip-bot2@tip-bot2
State Accepted
Commit 5c959b6d8f9369e42a3cb0423bcce9ac069cee55
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  • [tip:,perf/core] perf top: Show info message while collecting samples
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Commit Message

tip-bot2 for Vitaly Kuznetsov Aug. 23, 2019, 2:28 a.m. UTC
The following commit has been merged into the perf/core branch of tip:

Commit-ID:     5c959b6d8f9369e42a3cb0423bcce9ac069cee55
Gitweb:        https://git.kernel.org/tip/5c959b6d8f9369e42a3cb0423bcce9ac069cee55
Author:        Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate:    Mon, 19 Aug 2019 16:48:25 -03:00
Committer:     Arnaldo Carvalho de Melo <acme@redhat.com>
CommitterDate: Tue, 20 Aug 2019 12:22:39 -03:00

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>
---
 tools/perf/ui/browsers/hists.c | 3 +++
 1 file changed, 3 insertions(+)

Patch
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diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index b195b1b..30547fd 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;