SPE_PMU_FEAT_INV_FILT_EVT
spe_pmu->features |= SPE_PMU_FEAT_INV_FILT_EVT;
if (attr == &format_attr_inv_event_filter.attr && !(spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT))
!(spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT))
if (spe_pmu->features & SPE_PMU_FEAT_INV_FILT_EVT) {