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

Jiri Olsa
2020-06-02T11:51:29Z

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@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