skx_cha_filter_mask 3483 arch/x86/events/intel/uncore_snbep.c return __snbep_cbox_get_constraint(box, event, skx_cha_filter_mask); skx_cha_filter_mask 3501 arch/x86/events/intel/uncore_snbep.c reg1->config = event->attr.config1 & skx_cha_filter_mask(idx);