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-rw-r--r--arch/ia64/Kconfig19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 199eeaf0f4e3..5e0f58e37c59 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -272,6 +272,25 @@ config SCHED_SMT
272 Intel IA64 chips with MultiThreading at a cost of slightly increased 272 Intel IA64 chips with MultiThreading at a cost of slightly increased
273 overhead in some places. If unsure say N here. 273 overhead in some places. If unsure say N here.
274 274
275config PERMIT_BSP_REMOVE
276 bool "Support removal of Bootstrap Processor"
277 depends on HOTPLUG_CPU
278 default n
279 ---help---
280 Say Y here if your platform SAL will support removal of BSP with HOTPLUG_CPU
281 support.
282
283config FORCE_CPEI_RETARGET
284 bool "Force assumption that CPEI can be re-targetted"
285 depends on PERMIT_BSP_REMOVE
286 default n
287 ---help---
288 Say Y if you need to force the assumption that CPEI can be re-targetted to
289 any cpu in the system. This hint is available via ACPI 3.0 specifications.
290 Tiger4 systems are capable of re-directing CPEI to any CPU other than BSP.
291 This option it useful to enable this feature on older BIOS's as well.
292 You can also enable this by using boot command line option force_cpei=1.
293
275config PREEMPT 294config PREEMPT
276 bool "Preemptible Kernel" 295 bool "Preemptible Kernel"
277 help 296 help