1b98e01adSSaharamenu "CPU Idle" 24f86d3a8SLen Brown 3b98e01adSSaharaconfig CPU_IDLE 44f86d3a8SLen Brown bool "CPU idle PM support" 5aa491ad3SBenjamin Herrenschmidt default y if ACPI || PPC_PSERIES 6d6f346f2SDaniel Lezcano select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE) 7d6f346f2SDaniel Lezcano select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE) 84f86d3a8SLen Brown help 94f86d3a8SLen Brown CPU idle is a generic framework for supporting software-controlled 104f86d3a8SLen Brown idle processor power management. It includes modular cross-platform 114f86d3a8SLen Brown governors that can be swapped during runtime. 124f86d3a8SLen Brown 1360555e37Slen.brown@intel.com If you're using an ACPI-enabled platform, you should say Y here. 144f86d3a8SLen Brown 15d6f346f2SDaniel Lezcanoif CPU_IDLE 16d6f346f2SDaniel Lezcano 17bf4d1b5dSDaniel Lezcanoconfig CPU_IDLE_MULTIPLE_DRIVERS 18*3a4a267eSDaniel Lezcano bool 19bf4d1b5dSDaniel Lezcano 204f86d3a8SLen Brownconfig CPU_IDLE_GOV_LADDER 21d6f346f2SDaniel Lezcano bool "Ladder governor (for periodic timer tick)" 224f86d3a8SLen Brown default y 234f86d3a8SLen Brown 244f86d3a8SLen Brownconfig CPU_IDLE_GOV_MENU 25d6f346f2SDaniel Lezcano bool "Menu governor (for tickless system)" 264f86d3a8SLen Brown default y 274126c019SColin Cross 28b98e01adSSaharamenu "ARM CPU Idle Drivers" 29b98e01adSSaharadepends on ARM 30b98e01adSSaharasource "drivers/cpuidle/Kconfig.arm" 31b98e01adSSaharaendmenu 32bd2a337aSMichal Simek 33d0508944SPaul Burtonmenu "MIPS CPU Idle Drivers" 34d0508944SPaul Burtondepends on MIPS 35d0508944SPaul Burtonsource "drivers/cpuidle/Kconfig.mips" 36d0508944SPaul Burtonendmenu 37d0508944SPaul Burton 38962e7bd4SDeepthi Dharwarmenu "POWERPC CPU Idle Drivers" 39962e7bd4SDeepthi Dharwardepends on PPC 40962e7bd4SDeepthi Dharwarsource "drivers/cpuidle/Kconfig.powerpc" 41962e7bd4SDeepthi Dharwarendmenu 42962e7bd4SDeepthi Dharwar 43be6a98d3SRob Herringendif 44b39b0981SDaniel Lezcano 45b39b0981SDaniel Lezcanoconfig ARCH_NEEDS_CPU_IDLE_COUPLED 46b39b0981SDaniel Lezcano def_bool n 47b98e01adSSaharaendmenu 48