arch/arm/pmu.cc

526     if (sourceEvent) {
527         sourceEvent->detachEvent(this);
528         sourceEvent = nullptr;
542     sourceEvent = event;
543     sourceEvent->attachEvent(this);
549     if (sourceEvent) {
550         sourceEvent->updateAttachedCounters();
564     if (sourceEvent) {
565         sourceEvent->updateAttachedCounters();
584         auto sourceEvent = eventMap.find(ctr.eventId);
585         if (sourceEvent == eventMap.end()) {
589             ctr.attach(sourceEvent->second);