4 bool "CPU idle PM support"
5 default y if ACPI || PPC_PSERIES
6 select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE)
7 select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE)
9 CPU idle is a generic framework for supporting software-controlled
10 idle processor power management. It includes modular cross-platform
11 governors that can be swapped during runtime.
13 If you're using an ACPI-enabled platform, you should say Y here.
17 config CPU_IDLE_MULTIPLE_DRIVERS
20 config CPU_IDLE_GOV_LADDER
21 bool "Ladder governor (for periodic timer tick)"
24 config CPU_IDLE_GOV_MENU
25 bool "Menu governor (for tickless system)"
28 menu "ARM CPU Idle Drivers"
30 source "drivers/cpuidle/Kconfig.arm"
33 menu "MIPS CPU Idle Drivers"
35 source "drivers/cpuidle/Kconfig.mips"
38 menu "POWERPC CPU Idle Drivers"
40 source "drivers/cpuidle/Kconfig.powerpc"
45 config ARCH_NEEDS_CPU_IDLE_COUPLED