2024-09-09 08:57:42 +00:00
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menu "CPU Idle"
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2024-09-09 08:52:07 +00:00
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config CPU_IDLE
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bool "CPU idle PM support"
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default y if ACPI || PPC_PSERIES
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2024-09-09 08:57:42 +00:00
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select CPU_IDLE_GOV_LADDER if (!NO_HZ && !NO_HZ_IDLE)
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select CPU_IDLE_GOV_MENU if (NO_HZ || NO_HZ_IDLE)
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2024-09-09 08:52:07 +00:00
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help
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CPU idle is a generic framework for supporting software-controlled
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idle processor power management. It includes modular cross-platform
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governors that can be swapped during runtime.
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If you're using an ACPI-enabled platform, you should say Y here.
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2024-09-09 08:57:42 +00:00
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if CPU_IDLE
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config CPU_IDLE_MULTIPLE_DRIVERS
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bool
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2024-09-09 08:52:07 +00:00
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config CPU_IDLE_GOV_LADDER
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2024-09-09 08:57:42 +00:00
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bool "Ladder governor (for periodic timer tick)"
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2024-09-09 08:52:07 +00:00
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default y
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config CPU_IDLE_GOV_MENU
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2024-09-09 08:57:42 +00:00
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bool "Menu governor (for tickless system)"
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2024-09-09 08:52:07 +00:00
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default y
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2024-09-09 08:57:42 +00:00
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config DT_IDLE_STATES
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bool
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menu "ARM CPU Idle Drivers"
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depends on ARM
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source "drivers/cpuidle/Kconfig.arm"
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endmenu
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menu "ARM64 CPU Idle Drivers"
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depends on ARM64
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source "drivers/cpuidle/Kconfig.arm64"
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endmenu
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menu "MIPS CPU Idle Drivers"
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depends on MIPS
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source "drivers/cpuidle/Kconfig.mips"
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endmenu
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menu "POWERPC CPU Idle Drivers"
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depends on PPC
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source "drivers/cpuidle/Kconfig.powerpc"
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endmenu
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endif
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2024-09-09 08:52:07 +00:00
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config ARCH_NEEDS_CPU_IDLE_COUPLED
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def_bool n
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2024-09-09 08:57:42 +00:00
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endmenu
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