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| author | Tony Luck <tony.luck@intel.com> | 2006-03-21 08:16:21 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2006-03-21 08:16:21 -0800 |
| commit | 536ea4e4198eeaa5a73fb734ea675e621609bb7e (patch) | |
| tree | 321384a2233413d7df5f00b3356116c8b05ef08d /arch/ia64/Kconfig | |
| parent | 7705a8792b0fc82fd7d4dd923724606bbfd9fb20 (diff) | |
| parent | b88e926584bf100bc23f5e76b7b674d4257edcb0 (diff) | |
| download | blackbird-op-linux-536ea4e4198eeaa5a73fb734ea675e621609bb7e.tar.gz blackbird-op-linux-536ea4e4198eeaa5a73fb734ea675e621609bb7e.zip | |
Pull bsp-removal into release branch
Diffstat (limited to 'arch/ia64/Kconfig')
| -rw-r--r-- | arch/ia64/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index a85ea9d37f05..ff7ae6b664e8 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -271,6 +271,25 @@ config SCHED_SMT Intel IA64 chips with MultiThreading at a cost of slightly increased overhead in some places. If unsure say N here. +config PERMIT_BSP_REMOVE + bool "Support removal of Bootstrap Processor" + depends on HOTPLUG_CPU + default n + ---help--- + Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU + support. + +config FORCE_CPEI_RETARGET + bool "Force assumption that CPEI can be re-targetted" + depends on PERMIT_BSP_REMOVE + default n + ---help--- + Say Y if you need to force the assumption that CPEI can be re-targetted 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. + This option it useful to enable this feature on older BIOS's as well. + You can also enable this by using boot command line option force_cpei=1. + config PREEMPT bool "Preemptible Kernel" help |
