linux-kernel - [PATCH v1 3/3] perf completion: Support completion of metrics/metricgroups

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Date:   Tue,  5 Sep 2023 11:15:54 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Stephane Eranian <eranian@...gle.com>
Subject: [PATCH v1 3/3] perf completion: Support completion of metrics/metricgroups

Allow metrics to expand for -M or --metrics options.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/perf-completion.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/perf-completion.sh b/tools/perf/perf-completion.sh
index 319ad724b97a..f224d79b89e6 100644
--- a/tools/perf/perf-completion.sh
+++ b/tools/perf/perf-completion.sh
@@ -202,6 +202,10 @@ __perf_main ()
 		$prev_skip_opts == @(record|stat|top) ]]; then
 	        local evts=$($cmd list --raw-dump pfm)
 		__perfcomp "$evts" "$cur"
+	elif [[ $prev == @("-M"|"--metrics") &&
+		$prev_skip_opts == @(stat) ]]; then
+	        local metrics=$($cmd list --raw-dump metric metricgroup)
+		__perfcomp "$metrics" "$cur"
 	else
 		# List subcommands for perf commands
 		if [[ $prev_skip_opts == @(kvm|kmem|mem|lock|sched|
-- 
2.42.0.283.g2d96d420d3-goog