From: Rajendra Nayak <rnayak@xxxxxx> This patch enables the cpuidle option in menuconfig and selects the menu governor --- arch/arm/Kconfig | 10 ++++++++++ drivers/cpuidle/Kconfig | 26 +++++++++++++++++++++----- 2 files changed, 31 insertions(+), 5 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index aa475d9..a365bfc 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1005,6 +1005,16 @@ config ATAGS_PROC endmenu +if (ARCH_OMAP) + +menu "CPUIdle" + +source "drivers/cpuidle/Kconfig" + +endmenu + +endif + if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) menu "CPU Frequency scaling" diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig index 7dbc4a8..e27bb34 100644 --- a/drivers/cpuidle/Kconfig +++ b/drivers/cpuidle/Kconfig @@ -1,20 +1,36 @@ +menu "CPU idle PM support" config CPU_IDLE bool "CPU idle PM support" - default ACPI + default n 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 you're using a mobile platform that supports CPU idle PM (e.g. + an ACPI-capable notebook), you should say Y here. + +if CPU_IDLE + +comment "Governors" config CPU_IDLE_GOV_LADDER - bool + bool "ladder" depends on CPU_IDLE - default y + default n config CPU_IDLE_GOV_MENU - bool + bool "menu" depends on CPU_IDLE && NO_HZ default y + help + This cpuidle governor evaluates all available states and chooses the + deepest state that meets all of the following constraints: BM activity, + expected time until next timer interrupt, and last break event time + delta. It is designed to minimize power consumption. Currently + dynticks is required. + +endif # CPU_IDLE + +endmenu -- 1.6.0 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
