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what are the following flags for (meaning) ? CONFIG_ARCH_HAS_CPU_IDLE_WAIT=y CONFIG_ARCH_HAS_DEFAULT_IDLE=y...
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- 01-23-2012 #1
- Join Date
- Feb 2011
2 .config kernel flags
what are the following flags for (meaning) ?
- 01-24-2012 #2
Fire up the kernel editor and search for the strings. It's not hard.
CONFIG_CPU_IDLE: 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. Symbol: CPU_IDLE [=y] Type : boolean Prompt: CPU idle PM support Defined at drivers/cpuidle/Kconfig:2 Location: -> Power management and ACPI options Selected by: ACPI_PROCESSOR [=y] && ACPI [=y]