From: Adrian Bunk Does the combination - HOTPLUG_CPU=y - ACPI_PROCESSOR=y - ACPI_HOTPLUG_CPU=n make any sense? If not, please apply this patch. Signed-off-by: Adrian Bunk Cc: "Brown, Len" Signed-off-by: Andrew Morton --- drivers/acpi/Kconfig | 8 +++----- 1 files changed, 3 insertions(+), 5 deletions(-) diff -puN drivers/acpi/Kconfig~enable-acpi_hotplug_cpu-automatically-if-hotplug_cpu=y drivers/acpi/Kconfig --- devel/drivers/acpi/Kconfig~enable-acpi_hotplug_cpu-automatically-if-hotplug_cpu=y 2005-07-30 00:20:08.000000000 -0700 +++ devel-akpm/drivers/acpi/Kconfig 2005-07-30 00:20:08.000000000 -0700 @@ -153,12 +153,10 @@ config ACPI_PROCESSOR support it. config ACPI_HOTPLUG_CPU - bool "Processor Hotplug (EXPERIMENTAL)" - depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL + bool + depends on ACPI_PROCESSOR && HOTPLUG_CPU select ACPI_CONTAINER - default n - ---help--- - Select this option if your platform support physical CPU hotplug. + default y config ACPI_THERMAL tristate "Thermal Zone" _