Merge rsync://oss.sgi.com/git/xfs-2.6

[linux-2.6] / arch / ia64 / Kconfig

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index 468dbe8a6b9c22779d583913db85eb6bef1bdd64..34e603cc17161a141cd3f0047b333c708bc002be 100644 (file)
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -46,6 +46,14 @@ config GENERIC_IOMAP
        bool
        default y
 
+config SCHED_NO_NO_OMIT_FRAME_POINTER
+       bool
+       default y
+
+config IA64_UNCACHED_ALLOCATOR
+       bool
+       select GENERIC_ALLOCATOR
+
 choice
        prompt "System type"
        default IA64_GENERIC
@@ -217,6 +225,16 @@ config IA64_SGI_SN_SIM
          If you are compiling a kernel that will run under SGI's IA-64
          simulator (Medusa) then say Y, otherwise say N.
 
+config IA64_SGI_SN_XP
+       tristate "Support communication between SGI SSIs"
+       select IA64_UNCACHED_ALLOCATOR
+       help
+         An SGI machine can be divided into multiple Single System
+         Images which act independently of each other and have
+         hardware based memory protection from the others.  Enabling
+         this feature will allow for direct communication between SSIs
+         based on a network adapter and DMA messaging.
+
 config FORCE_MAX_ZONEORDER
        int
        default "18"
@@ -261,6 +279,15 @@ config HOTPLUG_CPU
          can be controlled through /sys/devices/system/cpu/cpu#.
          Say N if you want to disable CPU hotplug.
 
+config SCHED_SMT
+       bool "SMT scheduler support"
+       depends on SMP
+       default off
+       help
+         Improves the CPU scheduler's decision making when dealing with
+         Intel IA64 chips with MultiThreading at a cost of slightly increased
+         overhead in some places. If unsure say N here.
+
 config PREEMPT
        bool "Preemptible Kernel"
         help