X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=arch%2Fx86%2FKconfig;h=b090e5a27dac95085414ede1eba507bd33e92f13;hb=06ac8346af04f6a972072f6c5780ba734832ad13;hp=862adb9bf0d49886d1f20c72f1277287306d5685;hpb=b0a11f44aba631fd4b898b620c93cc2096f3f15c;p=linux-2.6-omap-h63xx.git diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 862adb9bf0d..b090e5a27da 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -27,14 +27,15 @@ config X86 select HAVE_IOREMAP_PROT select HAVE_KPROBES select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_WANT_FRAME_POINTERS select HAVE_KRETPROBES select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST - select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64) - select HAVE_ARCH_KGDB if !X86_VOYAGER + select HAVE_KVM + select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK select HAVE_GENERIC_DMA_COHERENT if X86_32 select HAVE_EFFICIENT_UNALIGNED_ACCESS @@ -132,18 +133,17 @@ config ARCH_HAS_CACHE_LINE_SIZE def_bool y config HAVE_SETUP_PER_CPU_AREA - def_bool X86_64_SMP || (X86_SMP && !X86_VOYAGER) + def_bool y config HAVE_CPUMASK_OF_CPU_MAP def_bool X86_64_SMP config ARCH_HIBERNATION_POSSIBLE def_bool y - depends on !SMP || !X86_VOYAGER + depends on !SMP config ARCH_SUSPEND_POSSIBLE def_bool y - depends on !X86_VOYAGER config ZONE_DMA32 bool @@ -173,11 +173,6 @@ config GENERIC_PENDING_IRQ depends on GENERIC_HARDIRQS && SMP default y -config X86_SMP - bool - depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64) - default y - config USE_GENERIC_SMP_HELPERS def_bool y depends on SMP @@ -193,17 +188,11 @@ config X86_64_SMP config X86_HT bool depends on SMP - depends on (X86_32 && !X86_VOYAGER) || X86_64 - default y - -config X86_BIOS_REBOOT - bool - depends on !X86_VOYAGER default y config X86_TRAMPOLINE bool - depends on X86_SMP || (X86_VOYAGER && SMP) || (64BIT && ACPI_SLEEP) + depends on SMP || (64BIT && ACPI_SLEEP) default y config KTIME_SCALAR @@ -243,10 +232,6 @@ config SMP If you don't know what to do here, say N. -config X86_HAS_BOOT_CPU_ID - def_bool y - depends on X86_VOYAGER - config SPARSE_IRQ bool "Support sparse irq numbering" depends on PCI_MSI || HT_IRQ @@ -269,10 +254,6 @@ config NUMA_MIGRATE_IRQ_DESC If you don't know what to do here, say N. -config X86_FIND_SMP_CONFIG - def_bool y - depends on X86_MPPARSE || X86_VOYAGER - config X86_MPPARSE bool "Enable MPS table" if ACPI default y @@ -302,7 +283,7 @@ config X86_ELAN config X86_VOYAGER bool "Voyager (NCR)" - depends on X86_32 && (SMP || BROKEN) && !PCI + depends on X86_32 && SMP && !PCI && BROKEN help Voyager is an MCA-based 32-way capable SMP architecture proprietary to NCR Corp. Machine classes 345x/35xx/4100/51xx are Voyager-based. @@ -368,9 +349,23 @@ config X86_VSMP endchoice +config X86_NON_STANDARD + bool "Support for non-standard x86 platforms" + help + If you disable this option then the kernel will only support + standard PC platforms. (which covers the vast majority of + systems out there.) + + If you enable this option then you'll be able to select a number + of less common non-PC x86 platforms: VisWS, RDC321, SGI/UV. + + If you have one of these systems, or if you want to build a + generic distribution kernel, say Y here - otherwise say N. + config X86_VISWS bool "SGI 320/540 (Visual Workstation)" - depends on X86_32 && PCI && !X86_VOYAGER && X86_MPPARSE && PCI_GODIRECT + depends on X86_32 && PCI && X86_MPPARSE && PCI_GODIRECT + depends on X86_NON_STANDARD help The SGI Visual Workstation series is an IA32-based workstation based on SGI systems chips with some legacy PC hardware attached. @@ -383,6 +378,7 @@ config X86_VISWS config X86_RDC321X bool "RDC R-321x SoC" depends on X86_32 + depends on X86_NON_STANDARD select M486 select X86_REBOOTFIXUPS help @@ -390,6 +386,14 @@ config X86_RDC321X as R-8610-(G). If you don't have one of these chips, you should say N here. +config X86_UV + bool "SGI Ultraviolet" + depends on X86_64 + depends on X86_NON_STANDARD + help + This option is needed in order to support SGI Ultraviolet systems. + If you don't have one of these, you should say N here. + config SCHED_OMIT_FRAME_POINTER def_bool y prompt "Single-depth WCHAN output" @@ -418,7 +422,6 @@ config VMI bool "VMI Guest support" select PARAVIRT depends on X86_32 - depends on !X86_VOYAGER help VMI provides a paravirtualized interface to the VMware ESX server (it could be used by other hypervisors in theory too, but is not @@ -429,7 +432,6 @@ config KVM_CLOCK bool "KVM paravirtualized clock" select PARAVIRT select PARAVIRT_CLOCK - depends on !X86_VOYAGER help Turning on this option will allow you to run a paravirtualized clock when running over the KVM hypervisor. Instead of relying on a PIT @@ -440,7 +442,6 @@ config KVM_CLOCK config KVM_GUEST bool "KVM Guest support" select PARAVIRT - depends on !X86_VOYAGER help This option enables various optimizations for running under the KVM hypervisor. @@ -449,7 +450,6 @@ source "arch/x86/lguest/Kconfig" config PARAVIRT bool "Enable paravirtualization code" - depends on !X86_VOYAGER help This changes the kernel so it can modify itself when it is run under a hypervisor, potentially improving performance significantly @@ -658,7 +658,7 @@ source "kernel/Kconfig.preempt" config X86_UP_APIC bool "Local APIC support on uniprocessors" - depends on X86_32 && !SMP && !(X86_VOYAGER || X86_GENERICARCH) + depends on X86_32 && !SMP && !X86_GENERICARCH help A local APIC (Advanced Programmable Interrupt Controller) is an integrated interrupt controller in the CPU. If you have a single-CPU @@ -683,11 +683,11 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC def_bool y - depends on X86_64 || (X86_32 && (X86_UP_APIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH)) + depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC config X86_IO_APIC def_bool y - depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH)) + depends on X86_64 || SMP || X86_GENERICARCH || X86_UP_APIC config X86_VISWS_APIC def_bool y @@ -719,7 +719,6 @@ config X86_REROUTE_FOR_BROKEN_BOOT_IRQS config X86_MCE bool "Machine Check Exception" - depends on !X86_VOYAGER ---help--- Machine Check Exception support allows the processor to notify the kernel if it detects a problem (e.g. overheating, component failure). @@ -1339,13 +1338,17 @@ config SECCOMP If unsure, say Y. Only embedded should say N here. +config CC_STACKPROTECTOR_ALL + bool + config CC_STACKPROTECTOR bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)" - depends on X86_64 && EXPERIMENTAL && BROKEN + depends on X86_64 + select CC_STACKPROTECTOR_ALL help - This option turns on the -fstack-protector GCC feature. This - feature puts, at the beginning of critical functions, a canary - value on the stack just before the return address, and validates + This option turns on the -fstack-protector GCC feature. This + feature puts, at the beginning of functions, a canary value on + the stack just before the return address, and validates the value just before actually returning. Stack based buffer overflows (that need to overwrite this return address) now also overwrite the canary, which gets detected and the attack is then @@ -1353,21 +1356,13 @@ config CC_STACKPROTECTOR This feature requires gcc version 4.2 or above, or a distribution gcc with the feature backported. Older versions are automatically - detected and for those versions, this configuration option is ignored. - -config CC_STACKPROTECTOR_ALL - bool "Use stack-protector for all functions" - depends on CC_STACKPROTECTOR - help - Normally, GCC only inserts the canary value protection for - functions that use large-ish on-stack buffers. By enabling - this option, GCC will be asked to do this for ALL functions. + detected and for those versions, this configuration option is + ignored. (and a warning is printed during bootup) source kernel/Kconfig.hz config KEXEC bool "kexec system call" - depends on X86_BIOS_REBOOT 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 @@ -1491,7 +1486,7 @@ config PHYSICAL_ALIGN config HOTPLUG_CPU bool "Support for hot-pluggable CPUs" - depends on SMP && HOTPLUG && !X86_VOYAGER + depends on SMP && HOTPLUG ---help--- Say Y here to allow turning CPUs off and on. CPUs can be controlled through /sys/devices/system/cpu. @@ -1572,7 +1567,6 @@ config HAVE_ARCH_EARLY_PFN_TO_NID depends on NUMA menu "Power management and ACPI options" - depends on !X86_VOYAGER config ARCH_HIBERNATION_HEADER def_bool y @@ -1841,7 +1835,6 @@ if X86_32 config ISA bool "ISA support" - depends on !X86_VOYAGER help Find out whether you have ISA slots on your motherboard. ISA is the name of a bus system, i.e. the way the CPU talks to the other stuff @@ -1868,8 +1861,7 @@ config EISA source "drivers/eisa/Kconfig" config MCA - bool "MCA support" if !X86_VOYAGER - default y if X86_VOYAGER + bool "MCA support" help MicroChannel Architecture is found in some IBM PS/2 machines and laptops. It is a bus system similar to PCI or ISA. See @@ -1880,7 +1872,6 @@ source "drivers/mca/Kconfig" config SCx200 tristate "NatSemi SCx200 support" - depends on !X86_VOYAGER help This provides basic support for National Semiconductor's (now AMD's) Geode processors. The driver probes for the