linux-kernel - [PATCH 10/14] perf tools: Add map to parse

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Date:   Mon, 25 May 2020 00:42:15 +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 10/14] perf tools: Add map to parse_events function

For testing purposes we need to pass our own map of events
from parse_groups through metricgroup__add_metric.

Signed-off-by: Jiri Olsa <jolsa@...nel.org>
---
 tools/perf/util/metricgroup.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 547f83ee5c68..b8a0bd7e9297 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -597,9 +597,9 @@ static int __metricgroup__add_metric(struct list_head *group_list,
 
 static int metricgroup__add_metric(const char *metric, bool metric_no_group,
 				   struct strbuf *events,
-				   struct list_head *group_list)
+				   struct list_head *group_list,
+				   struct pmu_events_map *map)
 {
-	struct pmu_events_map *map = perf_pmu__find_map(NULL);
 	struct pmu_event *pe;
 	struct egroup *eg;
 	int i, ret;
@@ -668,7 +668,8 @@ static int metricgroup__add_metric(const char *metric, bool metric_no_group,
 
 static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 					struct strbuf *events,
-				        struct list_head *group_list)
+					struct list_head *group_list,
+					struct pmu_events_map *map)
 {
 	char *llist, *nlist, *p;
 	int ret = -EINVAL;
@@ -683,7 +684,7 @@ static int metricgroup__add_metric_list(const char *list, bool metric_no_group,
 
 	while ((p = strsep(&llist, ",")) != NULL) {
 		ret = metricgroup__add_metric(p, metric_no_group, events,
-					      group_list);
+					      group_list, map);
 		if (ret == -EINVAL) {
 			fprintf(stderr, "Cannot find metric or group `%s'\n",
 					p);
@@ -713,7 +714,8 @@ 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 rblist *metric_events,
+			struct pmu_events_map *map)
 {
 	struct parse_events_error parse_error;
 	struct strbuf extra_events;
@@ -723,7 +725,7 @@ static int parse_groups(struct evlist *perf_evlist, const char *str,
 	if (metric_events->nr_entries == 0)
 		metricgroup__rblist_init(metric_events);
 	ret = metricgroup__add_metric_list(str, metric_no_group,
-					   &extra_events, &group_list);
+					   &extra_events, &group_list, map);
 	if (ret)
 		return ret;
 	pr_debug("adding %s\n", extra_events.buf);
@@ -752,9 +754,10 @@ int metricgroup__parse_groups(const struct option *opt,
 			      struct rblist *metric_events)
 {
 	struct evlist *perf_evlist = *(struct evlist **)opt->value;
+	struct pmu_events_map *map = perf_pmu__find_map(NULL);
 
 	return parse_groups(perf_evlist, str, metric_no_group,
-			    metric_no_merge, false, metric_events);
+			    metric_no_merge, false, metric_events, map);
 }
 
 int metricgroup__parse_groups_test(struct evlist *evlist,
-- 
2.25.4