14f86d3a8SLen Brown 24f86d3a8SLen Brownconfig CPU_IDLE 34f86d3a8SLen Brown bool "CPU idle PM support" 4*60555e37Slen.brown@intel.com default ACPI 54f86d3a8SLen Brown help 64f86d3a8SLen Brown CPU idle is a generic framework for supporting software-controlled 74f86d3a8SLen Brown idle processor power management. It includes modular cross-platform 84f86d3a8SLen Brown governors that can be swapped during runtime. 94f86d3a8SLen Brown 10*60555e37Slen.brown@intel.com If you're using an ACPI-enabled platform, you should say Y here. 114f86d3a8SLen Brown 124f86d3a8SLen Brownconfig CPU_IDLE_GOV_LADDER 134f86d3a8SLen Brown bool 144f86d3a8SLen Brown depends on CPU_IDLE 154f86d3a8SLen Brown default y 164f86d3a8SLen Brown 174f86d3a8SLen Brownconfig CPU_IDLE_GOV_MENU 184f86d3a8SLen Brown bool 194f86d3a8SLen Brown depends on CPU_IDLE && NO_HZ 204f86d3a8SLen Brown default y 21