| menu "CPU Idle" |
| |
| config CPU_IDLE |
| bool "CPU idle PM support" |
| default y if ACPI || PPC_PSERIES |
| select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE) |
| select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE) |
| help |
| CPU idle is a generic framework for supporting software-controlled |
| idle processor power management. It includes modular cross-platform |
| governors that can be swapped during runtime. |
| |
| If you're using an ACPI-enabled platform, you should say Y here. |
| |
| if CPU_IDLE |
| |
| config CPU_IDLE_MULTIPLE_DRIVERS |
| bool |
| |
| config CPU_IDLE_GOV_LADDER |
| bool "Ladder governor (for periodic timer tick)" |
| default y |
| |
| config CPU_IDLE_GOV_MENU |
| bool "Menu governor (for tickless system)" |
| default y |
| |
| config DT_IDLE_STATES |
| bool |
| |
| menu "ARM CPU Idle Drivers" |
| depends on ARM || ARM64 |
| source "drivers/cpuidle/Kconfig.arm" |
| endmenu |
| |
| menu "MIPS CPU Idle Drivers" |
| depends on MIPS |
| source "drivers/cpuidle/Kconfig.mips" |
| endmenu |
| |
| menu "POWERPC CPU Idle Drivers" |
| depends on PPC |
| source "drivers/cpuidle/Kconfig.powerpc" |
| endmenu |
| |
| endif |
| |
| config ARCH_NEEDS_CPU_IDLE_COUPLED |
| def_bool n |
| endmenu |