X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fia64%2FKconfig;h=d222e51ea4424a58dd340972a669c40b740063d3;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=28886acfe5fa0b837fbe0daa5dcbbde86cc9a938;hpb=64ba3f394c830ec48a1c31b53dcae312c56f1604;p=linux-2.6.git diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index 28886acfe..d222e51ea 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -11,6 +11,7 @@ menu "Processor type and features" config IA64 bool + select ATA_NONSTANDARD if ATA default y help The Itanium Processor Family is Intel's 64-bit successor to @@ -34,6 +35,18 @@ config RWSEM_XCHGADD_ALGORITHM bool default y +config ARCH_HAS_ILOG2_U32 + bool + default n + +config ARCH_HAS_ILOG2_U64 + bool + default n + +config GENERIC_FIND_NEXT_BIT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y @@ -42,6 +55,10 @@ config TIME_INTERPOLATION bool default y +config DMI + bool + default y + config EFI bool default y @@ -50,6 +67,20 @@ config GENERIC_IOMAP bool default y +config XEN + bool "Xen hypervisor support" + default y + help + Enable Xen hypervisor support. Resulting kernel runs + both as a guest OS on Xen and natively on hardware. + +config XEN_IA64_VDSO_PARAVIRT + bool + depends on XEN && !ITANIUM + default y + help + vDSO paravirtualization + config SCHED_NO_NO_OMIT_FRAME_POINTER bool default y @@ -58,7 +89,7 @@ config IA64_UNCACHED_ALLOCATOR bool select GENERIC_ALLOCATOR -config DMA_IS_DMA32 +config AUDIT_ARCH bool default y @@ -69,6 +100,7 @@ choice config IA64_GENERIC bool "generic" select ACPI + select PCI select NUMA select ACPI_NUMA help @@ -244,7 +276,7 @@ config NR_CPUS int "Maximum number of CPUs (2-1024)" range 2 1024 depends on SMP - default "64" + default "1024" help You should set this to the number of CPUs in your system, but keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but @@ -268,12 +300,30 @@ config ARCH_ENABLE_MEMORY_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 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 @@ -314,11 +364,25 @@ config NUMA bool "NUMA support" depends on !IA64_HP_SIM && !FLATMEM default y if IA64_SGI_SN2 + select ACPI_NUMA if ACPI help Say Y to compile the kernel to support NUMA (Non-Uniform Memory Access). This option is for configuring high-end multiprocessor server systems. If in doubt, say N. +config NODES_SHIFT + int "Max num nodes shift(3-10)" + range 3 10 + default "10" + depends on NEED_MULTIPLE_NODES + help + This option specifies the maximum number of nodes in your SSI system. + MAX_NUMNODES will be 2^(This value). + If in doubt, use the default. + +config ARCH_POPULATES_NODE_MAP + def_bool y + # VIRTUAL_MEM_MAP and FLAT_NODE_MEM_MAP are functionally equivalent. # VIRTUAL_MEM_MAP has been retained for historical reasons. config VIRTUAL_MEM_MAP @@ -340,6 +404,10 @@ config HAVE_ARCH_EARLY_PFN_TO_NID def_bool y depends on NEED_MULTIPLE_NODES +config HAVE_ARCH_NODEDATA_EXTENSION + def_bool y + depends on NUMA + config IA32_SUPPORT bool "Support for Linux/x86 binaries" help @@ -379,6 +447,39 @@ config IA64_PALINFO config SGI_SN def_bool y if (IA64_SGI_SN2 || IA64_GENERIC) +config IA64_ESI + bool "ESI (Extensible SAL Interface) support" + help + If you say Y here, support is built into the kernel to + make ESI calls. ESI calls are used to support vendor-specific + firmware extensions, such as the ability to inject memory-errors + for test-purposes. If you're unsure, say N. + +source "drivers/sn/Kconfig" + +config KEXEC + bool "kexec system call (EXPERIMENTAL)" + depends on EXPERIMENTAL && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + help + kexec is a system call that implements the ability to shutdown your + current kernel, and to start another kernel. It is like a reboot + but it is indepedent of the system firmware. And like a reboot + you can start any kernel with it, not just Linux. + + The name comes from the similiarity to the exec system call. + + It is an ongoing process to be certain the hardware in a machine + is properly shutdown, so do not be surprised if this code does not + initially work for you. It may help to enable device hotplugging + support. As of this writing the exact hardware interface is + strongly in flux, so no good recommendation can be made. + +config CRASH_DUMP + bool "kernel crash dumps (EXPERIMENTAL)" + depends on EXPERIMENTAL && IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU) + help + Generate crash dump after being started by kexec. + source "drivers/firmware/Kconfig" source "fs/Kconfig.binfmt" @@ -413,6 +514,23 @@ config PCI_DOMAINS bool default PCI +config XEN_PCIDEV_FRONTEND + bool "Xen PCI Frontend" + depends on PCI && XEN + default y + help + The PCI device frontend driver allows the kernel to import arbitrary + PCI devices from a PCI backend to support PCI driver domains. + +config XEN_PCIDEV_FE_DEBUG + bool "Xen PCI Frontend Debugging" + depends on XEN_PCIDEV_FRONTEND + default n + help + Enables some debug statements within the PCI Frontend. + +source "drivers/pci/pcie/Kconfig" + source "drivers/pci/Kconfig" source "drivers/pci/hotplug/Kconfig" @@ -427,6 +545,15 @@ source "net/Kconfig" source "drivers/Kconfig" +config MSPEC + tristate "Memory special operations driver" + depends on IA64 + select IA64_UNCACHED_ALLOCATOR + help + If you have an ia64 and you want to enable memory special + operations support (formerly known as fetchop), say Y here, + otherwise say N. + source "fs/Kconfig" source "lib/Kconfig" @@ -447,6 +574,10 @@ config GENERIC_PENDING_IRQ depends on GENERIC_HARDIRQS && SMP default y +config IRQ_PER_CPU + bool + default y + source "arch/ia64/hp/sim/Kconfig" menu "Instrumentation Support" @@ -456,7 +587,7 @@ source "arch/ia64/oprofile/Kconfig" config KPROBES bool "Kprobes (EXPERIMENTAL)" - depends on EXPERIMENTAL && MODULES + depends on KALLSYMS && EXPERIMENTAL && MODULES help Kprobes allows you to trap at almost any kernel address and execute a callback function. register_kprobe() establishes @@ -472,3 +603,34 @@ source "kernel/vserver/Kconfig" source "security/Kconfig" source "crypto/Kconfig" + +# +# override default values of drivers/xen/Kconfig +# +if XEN +config XEN_UTIL + default n + +config HAVE_ARCH_ALLOC_SKB + default y + +config HAVE_ARCH_DEV_ALLOC_SKB + default y + +config XEN_BALLOON + default y + +config XEN_SKBUFF + default y + +config XEN_DEVMEM + default n + +config XEN_REBOOT + default y + +config XEN_SMPBOOT + default n +endif + +source "drivers/xen/Kconfig"