PERF_EVENT_UPDATE__UNIT
TEST_ASSERT_VAL("wrong id", ev->type == PERF_EVENT_UPDATE__UNIT);
case PERF_EVENT_UPDATE__UNIT:
case PERF_EVENT_UPDATE__UNIT:
ev = event_update_event__new(size + 1, PERF_EVENT_UPDATE__UNIT, evsel->core.id[0]);