CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED (not configurable)

modulename: coupled.ko

configname: CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED

Linux Kernel Configuration
└─>Power management and ACPI options
└─>CPU Idle
└─>ARCH_NEEDS_CPU_IDLE_COUPLED
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
drivers/cpuidle/coupled.c