uncore_pmc_freerunning
if (uncore_pmc_freerunning(event->hw.idx))
if (uncore_pmc_freerunning(event->hw.idx)) {
if (uncore_pmc_freerunning(hwc->idx)) {
if (uncore_pmc_freerunning(hwc->idx)) {
if (uncore_pmc_freerunning(event->hw.idx))
if (uncore_pmc_freerunning(event->hw.idx))