summaryrefslogtreecommitdiff
path: root/arch/x86/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig62
1 files changed, 48 insertions, 14 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 79795af59810..63c0431daa3a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1,7 +1,7 @@
# Select 32 or 64 bit
config 64BIT
bool "64-bit kernel" if ARCH = "x86"
- default ARCH = "x86_64"
+ default ARCH != "i386"
---help---
Say yes to build a 64-bit kernel - formerly known as x86_64
Say no to build a 32-bit kernel - formerly known as i386
@@ -28,7 +28,6 @@ config X86
select HAVE_OPROFILE
select HAVE_PCSPKR_PLATFORM
select HAVE_PERF_EVENTS
- select HAVE_IRQ_WORK
select HAVE_IOREMAP_PROT
select HAVE_KPROBES
select HAVE_MEMBLOCK
@@ -40,10 +39,12 @@ config X86
select HAVE_DMA_CONTIGUOUS if !SWIOTLB
select HAVE_KRETPROBES
select HAVE_OPTPROBES
+ select HAVE_KPROBES_ON_FTRACE
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FENTRY if X86_64
select HAVE_C_RECORDMCOUNT
select HAVE_DYNAMIC_FTRACE
+ select HAVE_DYNAMIC_FTRACE_WITH_REGS
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_GRAPH_FP_TEST
@@ -106,6 +107,7 @@ config X86
select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC)
select GENERIC_TIME_VSYSCALL if X86_64
select KTIME_SCALAR if X86_32
+ select ALWAYS_USE_PERSISTENT_CLOCK
select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER
select HAVE_CONTEXT_TRACKING if X86_64
@@ -114,6 +116,7 @@ config X86
select MODULES_USE_ELF_RELA if X86_64
select CLONE_BACKWARDS if X86_32
select GENERIC_SIGALTSTACK
+ select ARCH_USE_BUILTIN_BSWAP
config INSTRUCTION_DECODER
def_bool y
@@ -222,7 +225,7 @@ config ARCH_SUPPORTS_DEBUG_PAGEALLOC
config HAVE_INTEL_TXT
def_bool y
- depends on EXPERIMENTAL && INTEL_IOMMU && ACPI
+ depends on INTEL_IOMMU && ACPI
config X86_32_SMP
def_bool y
@@ -320,6 +323,10 @@ config X86_BIGSMP
---help---
This option is needed for the systems that have more than 8 CPUs
+config GOLDFISH
+ def_bool y
+ depends on X86_GOLDFISH
+
if X86_32
config X86_EXTENDED_PLATFORM
bool "Support for extended (non-PC) x86 platforms"
@@ -402,6 +409,14 @@ config X86_UV
# Following is an alphabetically sorted list of 32 bit extended platforms
# Please maintain the alphabetic order if and when there are additions
+config X86_GOLDFISH
+ bool "Goldfish (Virtual Platform)"
+ depends on X86_32
+ ---help---
+ Enable support for the Goldfish virtual platform used primarily
+ for Android development. Unless you are building for the Android
+ Goldfish emulator say N here.
+
config X86_INTEL_CE
bool "CE4100 TV platform"
depends on PCI
@@ -454,6 +469,16 @@ config X86_MDFLD
endif
+config X86_INTEL_LPSS
+ bool "Intel Low Power Subsystem Support"
+ depends on ACPI
+ select COMMON_CLK
+ ---help---
+ Select to build support for Intel Low Power Subsystem such as
+ found on Intel Lynxpoint PCH. Selecting this option enables
+ things like clock tree (common clock framework) which are needed
+ by the LPSS peripheral drivers.
+
config X86_RDC321X
bool "RDC R-321x SoC"
depends on X86_32
@@ -617,7 +642,7 @@ config PARAVIRT
config PARAVIRT_SPINLOCKS
bool "Paravirtualization layer for spinlocks"
- depends on PARAVIRT && SMP && EXPERIMENTAL
+ depends on PARAVIRT && SMP
---help---
Paravirtualized spinlocks allow a pvops backend to replace the
spinlock implementation with something virtualization-friendly
@@ -729,7 +754,7 @@ config GART_IOMMU
config CALGARY_IOMMU
bool "IBM Calgary IOMMU support"
select SWIOTLB
- depends on X86_64 && PCI && EXPERIMENTAL
+ depends on X86_64 && PCI
---help---
Support for hardware IOMMUs in IBM's xSeries x366 and x460
systems. Needed to run systems with more than 3GB of memory
@@ -771,7 +796,7 @@ config IOMMU_HELPER
config MAXSMP
bool "Enable Maximum number of SMP Processors and NUMA Nodes"
- depends on X86_64 && SMP && DEBUG_KERNEL && EXPERIMENTAL
+ depends on X86_64 && SMP && DEBUG_KERNEL
select CPUMASK_OFFSTACK
---help---
Enable maximum number of CPUS and NUMA Nodes for this architecture.
@@ -1107,7 +1132,6 @@ config HIGHMEM64G
endchoice
choice
- depends on EXPERIMENTAL
prompt "Memory split" if EXPERT
default VMSPLIT_3G
depends on X86_32
@@ -1184,7 +1208,7 @@ config DIRECT_GBPAGES
config NUMA
bool "Numa Memory Allocation and Scheduler Support"
depends on SMP
- depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI) && EXPERIMENTAL)
+ depends on X86_64 || (X86_32 && HIGHMEM64G && (X86_NUMAQ || X86_BIGSMP || X86_SUMMIT && ACPI))
default y if (X86_NUMAQ || X86_SUMMIT || X86_BIGSMP)
---help---
Enable NUMA (Non Uniform Memory Access) support.
@@ -1279,7 +1303,7 @@ config ARCH_DISCONTIGMEM_DEFAULT
config ARCH_SPARSEMEM_ENABLE
def_bool y
- depends on X86_64 || NUMA || (EXPERIMENTAL && X86_32) || X86_32_NON_STANDARD
+ depends on X86_64 || NUMA || X86_32 || X86_32_NON_STANDARD
select SPARSEMEM_STATIC if X86_32
select SPARSEMEM_VMEMMAP_ENABLE if X86_64
@@ -1593,8 +1617,7 @@ config CRASH_DUMP
For more details see Documentation/kdump/kdump.txt
config KEXEC_JUMP
- bool "kexec jump (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ bool "kexec jump"
depends on KEXEC && HIBERNATION
---help---
Jump between original kernel and kexeced kernel and invoke
@@ -1912,6 +1935,7 @@ config APM_DO_ENABLE
this feature.
config APM_CPU_IDLE
+ depends on CPU_IDLE
bool "Make CPU Idle calls when idle"
---help---
Enable calls to APM CPU Idle/CPU Busy inside the kernel's idle loop.
@@ -2037,7 +2061,7 @@ config PCI_MMCONFIG
config PCI_CNB20LE_QUIRK
bool "Read CNB20LE Host Bridge Windows" if EXPERT
- depends on PCI && EXPERIMENTAL
+ depends on PCI
help
Read the PCI windows out of the CNB20LE host bridge. This allows
PCI hotplug to work on systems with the CNB20LE chipset which do
@@ -2138,6 +2162,7 @@ config OLPC_XO1_RTC
config OLPC_XO1_SCI
bool "OLPC XO-1 SCI extras"
depends on OLPC && OLPC_XO1_PM
+ depends on INPUT=y
select POWER_SUPPLY
select GPIO_CS5535
select MFD_CORE
@@ -2187,6 +2212,15 @@ config GEOS
---help---
This option enables system support for the Traverse Technologies GEOS.
+config TS5500
+ bool "Technologic Systems TS-5500 platform support"
+ depends on MELAN
+ select CHECK_SIGNATURE
+ select NEW_LEDS
+ select LEDS_CLASS
+ ---help---
+ This option enables system support for the Technologic Systems TS-5500.
+
endif # X86_32
config AMD_NB
@@ -2231,8 +2265,8 @@ config IA32_AOUT
Support old a.out binaries in the 32bit emulation.
config X86_X32
- bool "x32 ABI for 64-bit mode (EXPERIMENTAL)"
- depends on X86_64 && IA32_EMULATION && EXPERIMENTAL
+ bool "x32 ABI for 64-bit mode"
+ depends on X86_64 && IA32_EMULATION
---help---
Include code to run binaries for the x32 native 32-bit ABI
for 64-bit processors. An x32 process gets access to the