14f86d3a8SLen Brown 24f86d3a8SLen Brownconfig CPU_IDLE 34f86d3a8SLen Brown bool "CPU idle PM support" 4aa491ad3SBenjamin Herrenschmidt default y if ACPI || PPC_PSERIES 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 1060555e37Slen.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 214126c019SColin Cross 224126c019SColin Crossconfig ARCH_NEEDS_CPU_IDLE_COUPLED 234126c019SColin Cross def_bool n 24*be6a98d3SRob Herring 25*be6a98d3SRob Herringif CPU_IDLE 26*be6a98d3SRob Herring 27*be6a98d3SRob Herringconfig CPU_IDLE_CALXEDA 28*be6a98d3SRob Herring bool "CPU Idle Driver for Calxeda processors" 29*be6a98d3SRob Herring depends on ARCH_HIGHBANK 30*be6a98d3SRob Herring help 31*be6a98d3SRob Herring Select this to enable cpuidle on Calxeda processors. 32*be6a98d3SRob Herring 33*be6a98d3SRob Herringendif 34