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-rw-r--r--tools/perf/builtin-stat.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index a3c060878faa..24b8e690fb69 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -847,6 +847,18 @@ static int perf_stat__get_core_cached(struct perf_stat_config *config,
return perf_stat__get_aggr(config, perf_stat__get_core, map, idx);
}
+static bool term_percore_set(void)
+{
+ struct perf_evsel *counter;
+
+ evlist__for_each_entry(evsel_list, counter) {
+ if (counter->percore)
+ return true;
+ }
+
+ return false;
+}
+
static int perf_stat_init_aggr_mode(void)
{
int nr;
@@ -867,6 +879,15 @@ static int perf_stat_init_aggr_mode(void)
stat_config.aggr_get_id = perf_stat__get_core_cached;
break;
case AGGR_NONE:
+ if (term_percore_set()) {
+ if (cpu_map__build_core_map(evsel_list->cpus,
+ &stat_config.aggr_map)) {
+ perror("cannot build core map");
+ return -1;
+ }
+ stat_config.aggr_get_id = perf_stat__get_core_cached;
+ }
+ break;
case AGGR_GLOBAL:
case AGGR_THREAD:
case AGGR_UNSET: