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Diffstat (limited to 'kernel/drivers/cpuidle/Kconfig')
| -rw-r--r-- | kernel/drivers/cpuidle/Kconfig | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/kernel/drivers/cpuidle/Kconfig b/kernel/drivers/cpuidle/Kconfig new file mode 100644 index 000000000..8c7930b5a --- /dev/null +++ b/kernel/drivers/cpuidle/Kconfig @@ -0,0 +1,50 @@ +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 |