linux-kernel - [PATCH 09/14] perf tools: Add fake_pmu to parse

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Date:   Mon, 25 May 2020 00:42:14 +0200
From:   Jiri Olsa <jolsa@...nel.org>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Michael Petlan <mpetlan@...hat.com>,
        Ian Rogers <irogers@...gle.com>,
        Stephane Eranian <eranian@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>
Subject: [PATCH 09/14] perf tools: Add fake_pmu to parse_events function

Allow to set fake_pmu new parse_groups function.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/metricgroup.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index e2b4c621700c..547f83ee5c68 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -712,6 +712,7 @@ static void metricgroup__free_egroups(struct list_head *group_list)
 static int parse_groups(struct evlist *perf_evlist, const char *str,
 			bool metric_no_group,
 			bool metric_no_merge,
+			bool fake_pmu,
 			struct rblist *metric_events)
 {
 	struct parse_events_error parse_error;
@@ -727,7 +728,11 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
 		return ret;
 	pr_debug("adding %s\n", extra_events.buf);
 	bzero(&parse_error, sizeof(parse_error));
-	ret = parse_events(perf_evlist, extra_events.buf, &parse_error);
+
+	if (fake_pmu)
+		ret = parse_events_fake(perf_evlist, extra_events.buf, &parse_error);
+	else
+		ret = parse_events(perf_evlist, extra_events.buf, &parse_error);
 	if (ret) {
 		parse_events_print_error(&parse_error, extra_events.buf);
 		goto out;
@@ -749,7 +754,7 @@ int metricgroup__parse_groups(const struct option *opt,
 	struct evlist *perf_evlist = *(struct evlist **)opt->value;
 
 	return parse_groups(perf_evlist, str, metric_no_group,
-			    metric_no_merge, metric_events);
+			    metric_no_merge, false, metric_events);
 }
 
 int metricgroup__parse_groups_test(struct evlist *evlist,
-- 
2.25.4