- "Winchip-C6" for original IDT Winchip.
- "Winchip-2" for IDT Winchip 2.
- "Winchip-2A" for IDT Winchips with 3dNow! capabilities.
+ - "GeodeGX1" for Geode GX1 (Cyrix MediaGX).
- "CyrixIII/VIA C3" for VIA Cyrix III or VIA C3.
- "VIA C3-2 for VIA C3-2 "Nehemiah" (model 9 and above).
stores for this CPU, which can increase performance of some
operations.
+config MGEODEGX1
+ bool "GeodeGX1"
+ help
+ Select this for a Geode GX1 (Cyrix MediaGX) chip.
+
config MCYRIXIII
bool "CyrixIII/VIA-C3"
help
int
default "7" if MPENTIUM4 || X86_GENERIC
default "4" if X86_ELAN || M486 || M386
- default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2
+ default "5" if MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCRUSOE || MEFFICEON || MCYRIXIII || MK6 || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || M586 || MVIAC3_2 || MGEODEGX1
default "6" if MK7 || MK8 || MPENTIUMM
config RWSEM_GENERIC_SPINLOCK
depends on !M386
default y
+config GENERIC_CALIBRATE_DELAY
+ bool
+ default y
+
config X86_PPRO_FENCE
bool
- depends on M686 || M586MMX || M586TSC || M586 || M486 || M386
+ depends on M686 || M586MMX || M586TSC || M586 || M486 || M386 || MGEODEGX1
default y
config X86_F00F_BUG
config X86_ALIGNMENT_16
bool
- depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2
+ depends on MWINCHIP3D || MWINCHIP2 || MWINCHIPC6 || MCYRIXIII || X86_ELAN || MK6 || M586MMX || M586TSC || M586 || M486 || MVIAC3_2 || MGEODEGX1
default y
config X86_GOOD_APIC
Say Y here if you are building a kernel for a desktop, embedded
or real-time system. Say N if you are unsure.
+config PREEMPT_BKL
+ bool "Preempt The Big Kernel Lock"
+ depends on PREEMPT
+ default y
+ help
+ This option reduces the latency of the kernel by making the
+ big kernel lock preemptible.
+
+ Say Y here if you are building a kernel for a desktop system.
+ Say N if you are unsure.
+
config X86_UP_APIC
- bool "Local APIC support on uniprocessors" if !SMP
- depends on !(X86_VISWS || X86_VOYAGER)
- ---help---
+ bool "Local APIC support on uniprocessors"
+ depends on !SMP && !(X86_VISWS || X86_VOYAGER)
+ help
A local APIC (Advanced Programmable Interrupt Controller) is an
integrated interrupt controller in the CPU. If you have a single-CPU
system which has a processor with a local APIC, you can say Y here to
performance counters), and the NMI watchdog which detects hard
lockups.
- If you have a system with several CPUs, you do not need to say Y
- here: the local APIC will be used automatically.
-
config X86_UP_IOAPIC
bool "IO-APIC support on uniprocessors"
- depends on !SMP && X86_UP_APIC
+ depends on X86_UP_APIC
help
An IO-APIC (I/O Advanced Programmable Interrupt Controller) is an
SMP-capable replacement for PC-style interrupt controllers. Most
- SMP systems and a small number of uniprocessor systems have one.
+ SMP systems and many recent uniprocessor systems have one.
+
If you have a single-CPU system with an IO-APIC, you can say Y here
to use it. If you say Y here even though your machine doesn't have
an IO-APIC, then the kernel will still run with no slowdown at all.
- If you have a system with several CPUs, you do not need to say Y
- here: the IO-APIC will be used automatically.
-
config X86_LOCAL_APIC
bool
- depends on !SMP && X86_UP_APIC
+ depends on X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER)
default y
config X86_IO_APIC
bool
- depends on !SMP && X86_UP_IOAPIC
+ depends on X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER))
+ default y
+
+config X86_VISWS_APIC
+ bool
+ depends on X86_VISWS
default y
config KERNEL_HZ
- int "Timer Frequency (100-20000)"
- range 100 20000
+ int "Timer Frequency (100-10000)"
+ range 100 10000
default "1000"
help
This allows you to specify the frequency at which the
config X86_TSC
bool
- depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2) && !X86_NUMAQ
+ depends on (MWINCHIP3D || MWINCHIP2 || MCRUSOE || MEFFICEON || MCYRIXIII || MK7 || MK6 || MPENTIUM4 || MPENTIUMM || MPENTIUMIII || MPENTIUMII || M686 || M586MMX || M586TSC || MK8 || MVIAC3_2 || MGEODEGX1) && !X86_NUMAQ
default y
config X86_MCE
Say Y if you intend to run this kernel on a Dell Inspiron 8000.
Say N otherwise.
+config X86_REBOOTFIXUPS
+ bool "Enable X86 board specific fixups for reboot"
+ depends on X86
+ default n
+ ---help---
+ This enables chipset and/or board specific fixups to be done
+ in order to get reboot to work correctly. This is only needed on
+ some combinations of hardware and BIOS. The symptom, for which
+ this config is intended, is when reboot ends with a stalled/hung
+ system.
+
+ Currently, the only fixup is for the Geode GX1/CS5530A/TROM2.1.
+ combination.
+
+ Say Y if you want to enable the fixup. Currently, it's safe to
+ enable this option even if you don't need it.
+ Say N otherwise.
+
config MICROCODE
tristate "/dev/cpu/microcode - Intel IA32 CPU microcode support"
---help---
depends on NUMA
default y
+config HAVE_MEMORY_PRESENT
+ bool
+ depends on DISCONTIGMEM
+ default y
+
+config NEED_NODE_MEMMAP_SIZE
+ bool
+ depends on DISCONTIGMEM
+ default y
+
config HIGHPTE
bool "Allocate 3rd-level pagetables from highmem"
depends on HIGHMEM4G || HIGHMEM64G
depends on ACPI
default n
---help---
-
This enables the the kernel to boot on EFI platforms using
system configuration information passed to it from the firmware.
This also enables the kernel to use any EFI runtime services that are
depends on EXPERIMENTAL
default n
help
- Compile the kernel with -mregparm=3. This uses an different ABI
+ Compile the kernel with -mregparm=3. This uses a different ABI
and passes the first three arguments of a function call in registers.
This will probably break binary only modules.
default 32
help
The size of the second kernel's memory.
+
+config SECCOMP
+ bool "Enable seccomp to safely compute untrusted bytecode"
+ depends on PROC_FS
+ default y
+ help
+ This kernel feature is useful for number crunching applications
+ that may need to compute untrusted bytecode during their
+ execution. By using pipes or other transports made available to
+ the process as file descriptors supporting the read/write
+ syscalls, it's possible to isolate those applications in
+ their own address space using seccomp. Once seccomp is
+ enabled via /proc/<pid>/seccomp, it cannot be disabled
+ and the task is only allowed to execute a few safe syscalls
+ defined by each seccomp mode.
+
+ If unsure, say Y. Only embedded should say N here.
+
endmenu
menu "Bus options (PCI, PCMCIA, EISA, MCA, ISA)"
-config X86_VISWS_APIC
- bool
- depends on X86_VISWS
- default y
-
-config X86_LOCAL_APIC
- bool
- depends on (X86_VISWS || SMP) && !X86_VOYAGER
- default y
-
-config X86_IO_APIC
- bool
- depends on SMP && !(X86_VISWS || X86_VOYAGER)
- default y
-
config PCI
bool "PCI support" if !X86_VISWS
depends on !X86_VOYAGER
config PCI_MMCONFIG
bool
- depends on PCI && (PCI_GOMMCONFIG || (PCI_GOANY && ACPI))
+ depends on PCI && ACPI && (PCI_GOMMCONFIG || PCI_GOANY)
select ACPI_BOOT
default y
+source "drivers/pci/pcie/Kconfig"
+
source "drivers/pci/Kconfig"
+config ISA_DMA_API
+ bool
+ default y
+
config ISA
bool "ISA support"
depends on !(X86_VOYAGER || X86_VISWS)
source "drivers/eisa/Kconfig"
config MCA
- bool "MCA support"
- depends on !(X86_VISWS || X86_VOYAGER)
+ bool "MCA support" if !(X86_VISWS || X86_VOYAGER)
+ default y if X86_VOYAGER
help
MicroChannel Architecture is found in some IBM PS/2 machines and
laptops. It is a bus system similar to PCI or ISA. See
<file:Documentation/mca.txt> (and especially the web page given
there) before attempting to build an MCA bus kernel.
-config MCA
- depends on X86_VOYAGER
- default y if X86_VOYAGER
-
source "drivers/mca/Kconfig"
config SCx200
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