linux-kernel - [PATCH 02/23] perf buildid-cache: Add -q/--quiet option

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Message-Id: <20170307150851.22304-3-namhyung@kernel.org>
Date:   Wed,  8 Mar 2017 00:08:30 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Jiri Olsa <jolsa@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, kernel-team@....com
Subject: [PATCH 02/23] perf buildid-cache: Add -q/--quiet option

The -q/--quiet option is to suppress any message.  Sometimes users just
want to run the command and it can be used for that case.

Suggested-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/Documentation/perf-buildid-cache.txt | 4 ++++
 tools/perf/builtin-buildid-cache.c              | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/tools/perf/Documentation/perf-buildid-cache.txt b/tools/perf/Documentation/perf-buildid-cache.txt
index 058064db39d2..b9c2f8c9fcef 100644
--- a/tools/perf/Documentation/perf-buildid-cache.txt
+++ b/tools/perf/Documentation/perf-buildid-cache.txt
@@ -61,6 +61,10 @@ OPTIONS
 --verbose::
 	Be more verbose.
 
+-q::
+--quiet::
+	Do not show any message.
+
 SEE ALSO
 --------
 linkperf:perf-record[1], linkperf:perf-report[1], linkperf:perf-buildid-list[1]
diff --git a/tools/perf/builtin-buildid-cache.c b/tools/perf/builtin-buildid-cache.c
index 30e2b2cb2421..ff437a678976 100644
--- a/tools/perf/builtin-buildid-cache.c
+++ b/tools/perf/builtin-buildid-cache.c
@@ -311,6 +311,7 @@ int cmd_buildid_cache(int argc, const char **argv,
 	OPT_STRING('u', "update", &update_name_list_str, "file list",
 		    "file(s) to update"),
 	OPT_INCR('v', "verbose", &verbose, "be more verbose"),
+	OPT_BOOLEAN('q', "quiet", &quiet, "Do not show any message"),
 	OPT_END()
 	};
 	const char * const buildid_cache_usage[] = {
@@ -326,6 +327,9 @@ int cmd_buildid_cache(int argc, const char **argv,
 		     !missing_filename && !update_name_list_str))
 		usage_with_options(buildid_cache_usage, buildid_cache_options);
 
+	if (quiet)
+		perf_quiet_option();
+
 	if (missing_filename) {
 		file.path = missing_filename;
 		file.force = force;
-- 
2.11.0