summaryrefslogtreecommitdiffstats
path: root/arch/x86/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig91
1 files changed, 45 insertions, 46 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index bb0c0d0f6db..96e0c2ebc38 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -23,6 +23,8 @@ config X86
select HAVE_OPROFILE
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_DYNAMIC_FTRACE
+ select HAVE_FTRACE
select HAVE_KVM if ((X86_32 && !X86_VOYAGER && !X86_VISWS && !X86_NUMAQ) || X86_64)
select HAVE_ARCH_KGDB if !X86_VOYAGER
@@ -168,6 +170,7 @@ config GENERIC_PENDING_IRQ
config X86_SMP
bool
depends on SMP && ((X86_32 && !X86_VOYAGER) || X86_64)
+ select USE_GENERIC_SMP_HELPERS
default y
config X86_32_SMP
@@ -181,12 +184,12 @@ config X86_64_SMP
config X86_HT
bool
depends on SMP
- depends on (X86_32 && !(X86_VISWS || X86_VOYAGER)) || X86_64
+ depends on (X86_32 && !X86_VOYAGER) || X86_64
default y
config X86_BIOS_REBOOT
bool
- depends on !X86_VISWS && !X86_VOYAGER
+ depends on !X86_VOYAGER
default y
config X86_TRAMPOLINE
@@ -232,13 +235,13 @@ config SMP
config X86_FIND_SMP_CONFIG
def_bool y
- depends on X86_MPPARSE || X86_VOYAGER || X86_VISWS
+ depends on X86_MPPARSE || X86_VOYAGER
if ACPI
config X86_MPPARSE
def_bool y
bool "Enable MPS table"
- depends on X86_LOCAL_APIC && !X86_VISWS
+ depends on X86_LOCAL_APIC
help
For old smp systems that do not have proper acpi support. Newer systems
(esp with 64bit cpus) with acpi support, MADT and DSDT will override it
@@ -247,7 +250,7 @@ endif
if !ACPI
config X86_MPPARSE
def_bool y
- depends on X86_LOCAL_APIC && !X86_VISWS
+ depends on X86_LOCAL_APIC
endif
choice
@@ -281,18 +284,6 @@ config X86_VOYAGER
If you do not specifically know you have a Voyager based machine,
say N here, otherwise the kernel you build will not be bootable.
-config X86_VISWS
- bool "SGI 320/540 (Visual Workstation)"
- depends on X86_32 && !PCI
- help
- The SGI Visual Workstation series is an IA32-based workstation
- based on SGI systems chips with some legacy PC hardware attached.
-
- Say Y here to create a kernel to run on the SGI 320 or 540.
-
- A kernel compiled for the Visual Workstation will not run on PCs
- and vice versa. See <file:Documentation/sgi-visws.txt> for details.
-
config X86_GENERICARCH
bool "Generic architecture"
depends on X86_32
@@ -355,7 +346,7 @@ config X86_RDC321X
config X86_VSMP
bool "Support for ScaleMP vSMP"
select PARAVIRT
- depends on X86_64 && !PCI
+ depends on X86_64 && PCI
help
Support for ScaleMP vSMP systems. Say 'Y' here if this kernel is
supposed to run on these EM64T-based machines. Only choose this option
@@ -363,6 +354,18 @@ config X86_VSMP
endchoice
+config X86_VISWS
+ bool "SGI 320/540 (Visual Workstation)"
+ depends on X86_32 && PCI && !X86_VOYAGER && X86_MPPARSE && PCI_GODIRECT
+ help
+ The SGI Visual Workstation series is an IA32-based workstation
+ based on SGI systems chips with some legacy PC hardware attached.
+
+ Say Y here to create a kernel to run on the SGI 320 or 540.
+
+ A kernel compiled for the Visual Workstation will run on general
+ PCs as well. See <file:Documentation/sgi-visws.txt> for details.
+
config SCHED_NO_NO_OMIT_FRAME_POINTER
def_bool y
prompt "Single-depth WCHAN output"
@@ -391,7 +394,7 @@ config VMI
bool "VMI Guest support"
select PARAVIRT
depends on X86_32
- depends on !(X86_VISWS || X86_VOYAGER)
+ 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
@@ -402,7 +405,7 @@ config KVM_CLOCK
bool "KVM paravirtualized clock"
select PARAVIRT
select PARAVIRT_CLOCK
- depends on !(X86_VISWS || X86_VOYAGER)
+ 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
@@ -413,7 +416,7 @@ config KVM_CLOCK
config KVM_GUEST
bool "KVM Guest support"
select PARAVIRT
- depends on !(X86_VISWS || X86_VOYAGER)
+ depends on !X86_VOYAGER
help
This option enables various optimizations for running under the KVM
hypervisor.
@@ -422,7 +425,7 @@ source "arch/x86/lguest/Kconfig"
config PARAVIRT
bool "Enable paravirtualization code"
- depends on !(X86_VISWS || X86_VOYAGER)
+ 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
@@ -445,7 +448,6 @@ config PARAVIRT_DEBUG
config MEMTEST
bool "Memtest"
depends on X86_64
- default y
help
This option adds a kernel parameter 'memtest', which allows memtest
to be set.
@@ -453,7 +455,7 @@ config MEMTEST
memtest=1, mean do 1 test pattern;
...
memtest=4, mean do 4 test patterns.
- If you are unsure how to answer this question, answer Y.
+ If you are unsure how to answer this question, answer N.
config X86_SUMMIT_NUMA
def_bool y
@@ -575,7 +577,7 @@ config SWIOTLB
3 GB of memory. If unsure, say Y.
config IOMMU_HELPER
- def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB)
+ def_bool (CALGARY_IOMMU || GART_IOMMU || SWIOTLB || AMD_IOMMU)
config MAXSMP
bool "Configure Maximum number of SMP Processors and NUMA Nodes"
depends on X86_64 && SMP
@@ -628,7 +630,7 @@ source "kernel/Kconfig.preempt"
config X86_UP_APIC
bool "Local APIC support on uniprocessors"
- depends on X86_32 && !SMP && !(X86_VISWS || X86_VOYAGER || X86_GENERICARCH)
+ depends on X86_32 && !SMP && !(X86_VOYAGER || X86_GENERICARCH)
help
A local APIC (Advanced Programmable Interrupt Controller) is an
integrated interrupt controller in the CPU. If you have a single-CPU
@@ -653,11 +655,11 @@ config X86_UP_IOAPIC
config X86_LOCAL_APIC
def_bool y
- depends on X86_64 || (X86_32 && (X86_UP_APIC || ((X86_VISWS || SMP) && !X86_VOYAGER) || X86_GENERICARCH))
+ depends on X86_64 || (X86_32 && (X86_UP_APIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
config X86_IO_APIC
def_bool y
- depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !(X86_VISWS || X86_VOYAGER)) || X86_GENERICARCH))
+ depends on X86_64 || (X86_32 && (X86_UP_IOAPIC || (SMP && !X86_VOYAGER) || X86_GENERICARCH))
config X86_VISWS_APIC
def_bool y
@@ -711,7 +713,7 @@ config X86_MCE_NONFATAL
config X86_MCE_P4THERMAL
bool "check for P4 thermal throttling interrupt."
- depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP) && !X86_VISWS
+ depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP)
help
Enabling this feature will cause a message to be printed when the P4
enters thermal throttling.
@@ -1133,21 +1135,18 @@ config MTRR
See <file:Documentation/mtrr.txt> for more information.
config MTRR_SANITIZER
- def_bool y
+ bool
prompt "MTRR cleanup support"
depends on MTRR
help
- Convert MTRR layout from continuous to discrete, so some X driver
- could add WB entries.
-
- Say N here if you see bootup problems (boot crash, boot hang,
- spontaneous reboots).
+ Convert MTRR layout from continuous to discrete, so X drivers can
+ add writeback entries.
- Could be disabled with disable_mtrr_cleanup. Also mtrr_chunk_size
- could be used to send largest mtrr entry size for continuous block
- to hold holes (aka. UC entries)
+ Can be disabled with disable_mtrr_cleanup on the kernel command line.
+ The largest mtrr entry size for a continous block can be set with
+ mtrr_chunk_size.
- If unsure, say Y.
+ If unsure, say N.
config MTRR_SANITIZER_ENABLE_DEFAULT
int "MTRR cleanup enable value (0-1)"
@@ -1164,7 +1163,7 @@ config MTRR_SANITIZER_SPARE_REG_NR_DEFAULT
depends on MTRR_SANITIZER
help
mtrr cleanup spare entries default, it can be changed via
- mtrr_spare_reg_nr=
+ mtrr_spare_reg_nr=N on the kernel command line.
config X86_PAT
bool
@@ -1414,7 +1413,7 @@ config X86_APM_BOOT
menuconfig APM
tristate "APM (Advanced Power Management) BIOS support"
- depends on X86_32 && PM_SLEEP && !X86_VISWS
+ depends on X86_32 && PM_SLEEP
---help---
APM is a BIOS specification for saving power using several different
techniques. This is mostly useful for battery powered laptops with
@@ -1561,7 +1560,7 @@ config PCI
choice
prompt "PCI access mode"
- depends on X86_32 && PCI && !X86_VISWS
+ depends on X86_32 && PCI
default PCI_GOANY
---help---
On PCI systems, the BIOS can be used to detect the PCI devices and
@@ -1598,12 +1597,12 @@ endchoice
config PCI_BIOS
def_bool y
- depends on X86_32 && !X86_VISWS && PCI && (PCI_GOBIOS || PCI_GOANY)
+ depends on X86_32 && PCI && (PCI_GOBIOS || PCI_GOANY)
# x86-64 doesn't support PCI BIOS access from long mode so always go direct.
config PCI_DIRECT
def_bool y
- depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC) || X86_VISWS)
+ depends on PCI && (X86_64 || (PCI_GODIRECT || PCI_GOANY || PCI_GOOLPC))
config PCI_MMCONFIG
def_bool y
@@ -1663,7 +1662,7 @@ if X86_32
config ISA
bool "ISA support"
- depends on !(X86_VOYAGER || X86_VISWS)
+ 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
@@ -1690,7 +1689,7 @@ config EISA
source "drivers/eisa/Kconfig"
config MCA
- bool "MCA support" if !(X86_VISWS || X86_VOYAGER)
+ bool "MCA support" if !X86_VOYAGER
default y if X86_VOYAGER
help
MicroChannel Architecture is found in some IBM PS/2 machines and