bool "Support for hot-pluggable CPUs"
depends on SMP
default n
- ---help---
+ help
Say Y here to experiment with turning CPUs off and on. CPUs
can be controlled through /sys/devices/system/cpu/cpu#.
Say N if you want to disable CPU hotplug.
bool "Support removal of Bootstrap Processor"
depends on HOTPLUG_CPU
default n
- ---help---
+ help
Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU
support.
bool "Force assumption that CPEI can be re-targeted"
depends on PERMIT_BSP_REMOVE
default n
- ---help---
+ help
Say Y if you need to force the assumption that CPEI can be re-targeted to
any cpu in the system. This hint is available via ACPI 3.0 specifications.
Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP.