diff options
Diffstat (limited to 'drivers/cpuidle/Kconfig')
| -rw-r--r-- | drivers/cpuidle/Kconfig | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/cpuidle/Kconfig b/drivers/cpuidle/Kconfig index e21cdfa4002a..0e2cd5cab4d0 100644 --- a/drivers/cpuidle/Kconfig +++ b/drivers/cpuidle/Kconfig @@ -1,7 +1,9 @@ -config CPU_IDLE +menuconfig 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 @@ -9,9 +11,10 @@ config CPU_IDLE If you're using an ACPI-enabled platform, you should say Y here. +if CPU_IDLE + config CPU_IDLE_MULTIPLE_DRIVERS bool "Support multiple cpuidle drivers" - depends on CPU_IDLE default n help Allows the cpuidle framework to use different drivers for each CPU. @@ -19,20 +22,13 @@ config CPU_IDLE_MULTIPLE_DRIVERS states. If unsure say N. config CPU_IDLE_GOV_LADDER - bool - depends on CPU_IDLE + bool "Ladder governor (for periodic timer tick)" default y config CPU_IDLE_GOV_MENU - bool - depends on CPU_IDLE && NO_HZ + bool "Menu governor (for tickless system)" default y -config ARCH_NEEDS_CPU_IDLE_COUPLED - def_bool n - -if CPU_IDLE - config CPU_IDLE_CALXEDA bool "CPU Idle Driver for Calxeda processors" depends on ARCH_HIGHBANK @@ -40,4 +36,13 @@ config CPU_IDLE_CALXEDA help Select this to enable cpuidle on Calxeda processors. +config CPU_IDLE_ZYNQ + bool "CPU Idle Driver for Xilinx Zynq processors" + depends on ARCH_ZYNQ + help + Select this to enable cpuidle on Xilinx Zynq processors. + endif + +config ARCH_NEEDS_CPU_IDLE_COUPLED + def_bool n |