ACPI: Only processor needs CPU_IDLE
authorJean Delvare <khali@linux-fr.org>
Sun, 10 Oct 2010 12:54:52 +0000 (14:54 +0200)
committerLen Brown <len.brown@intel.com>
Tue, 19 Oct 2010 17:37:56 +0000 (13:37 -0400)
ACPI support itself doesn't need CPU_IDLE, only ACPI_PROCESSOR does,
so only ACPI_PROCESSOR should select CPU_IDLE.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/Kconfig

index 88681ac..79f4178 100644 (file)
@@ -9,7 +9,6 @@ menuconfig ACPI
        depends on PCI
        depends on PM
        select PNP
-       select CPU_IDLE
        default y
        help
          Advanced Configuration and Power Interface (ACPI) support for 
@@ -206,6 +205,7 @@ config ACPI_DOCK
 config ACPI_PROCESSOR
        tristate "Processor"
        select THERMAL
+       select CPU_IDLE
        default y
        help
          This driver installs ACPI as the idle handler for Linux and uses