diff options
Diffstat (limited to 'tools/perf/util/metricgroup.c')
| -rw-r--r-- | tools/perf/util/metricgroup.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c index e4ce19389258..6c4c51e35aa7 100644 --- a/tools/perf/util/metricgroup.c +++ b/tools/perf/util/metricgroup.c @@ -870,12 +870,18 @@ static int __add_metric(struct list_head *metric_list, *mp = m; } else { /* - * We got here for the referenced metric, via the - * recursive metricgroup__add_metric call, add - * it to the parent group. + * This metric was referenced in a metric higher in the + * tree. Check if the same metric is already resolved in the + * metric_refs list. */ m = *mp; + list_for_each_entry(ref, &m->metric_refs, list) { + if (!strcmp(pe->metric_name, ref->metric_name)) + return 0; + } + + /*Add the new referenced metric to the pare the parent group. */ ref = malloc(sizeof(*ref)); if (!ref) return -ENOMEM; |