[PATCH 07/13] perf tools: Add map to parse_events function

[Jiri Olsa]

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

Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/util/metricgroup.c | 23 +++++++++++++----------
 1 file changed, 13 insertions(+), 10 deletions(-)

diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index f3e761e14e66..72999aacfa37 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -597,17 +597,14 @@ 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;
        bool has_match = false;
 
-       if (!map)
-               return 0;
-
        for (i = 0; ; i++) {
                pe = &map->table[i];
 
@@ -668,7 +665,8 @@ 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 +681,7 @@ 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 +711,8 @@ 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 +722,7 @@ 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);
@@ -748,9 +747,13 @@ 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);
+
+       if (!map)
+               return 0;
 
        return parse_groups(perf_evlist, str, metric_no_group,
-                           metric_no_merge, false, metric_events);
+                           metric_no_merge, false, metric_events, map);
 }
 
 bool metricgroup__has_metric(const char *metric)
-- 
2.25.4