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perf tools: Release metric_events rblist 

We don't release metric_events rblist, add the missing delete hook and
call the release before leaving cmd_stat.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Ian Rogers <irogers@google.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200602214741.1218986-11-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa 2020-06-02 23:47:38 +02:00 committed by Arnaldo Carvalho de Melo
parent 2cfaa853d8
commit 9afe5658a6
3 changed files with 21 additions and 0 deletions
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1
tools/perf/builtin-stat.c
View File

@ -2307,6 +2307,7 @@ int cmd_stat(int argc, const char **argv)
evlist__delete(evsel_list);
metricgroup__rblist_exit(&stat_config.metric_events);
runtime_stat_delete(&stat_config);
return status;

19
tools/perf/util/metricgroup.c
View File

@ -76,11 +76,30 @@ static struct rb_node *metric_event_new(struct rblist *rblist __maybe_unused,
return &me->nd;
}
static void metric_event_delete(struct rblist *rblist __maybe_unused,
struct rb_node *rb_node)
{
struct metric_event *me = container_of(rb_node, struct metric_event, nd);
struct metric_expr *expr, *tmp;
list_for_each_entry_safe(expr, tmp, &me->head, nd) {
free(expr);
}
free(me);
}
static void metricgroup__rblist_init(struct rblist *metric_events)
{
rblist__init(metric_events);
metric_events->node_cmp = metric_event_cmp;
metric_events->node_new = metric_event_new;
metric_events->node_delete = metric_event_delete;
}
void metricgroup__rblist_exit(struct rblist *metric_events)
{
rblist__exit(metric_events);
}
struct egroup {

1
tools/perf/util/metricgroup.h
View File

@ -47,4 +47,5 @@ void metricgroup__print(bool metrics, bool groups, char *filter,
bool raw, bool details);
bool metricgroup__has_metric(const char *metric);
int arch_get_runtimeparam(void);
void metricgroup__rblist_exit(struct rblist *metric_events);
#endif