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)"
23 config CPU_IDLE_GOV_MENU
24 bool "Menu governor (for tickless system)"
29 menu "ARM CPU Idle Drivers"
30 depends on ARM || ARM64
31 source "drivers/cpuidle/Kconfig.arm"
34 menu "MIPS CPU Idle Drivers"
36 source "drivers/cpuidle/Kconfig.mips"
39 menu "POWERPC CPU Idle Drivers"
41 source "drivers/cpuidle/Kconfig.powerpc"
46 config ARCH_NEEDS_CPU_IDLE_COUPLED