# 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
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
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
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
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
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
---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"
# 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
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
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
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
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.
endchoice
choice
- depends on EXPERIMENTAL
prompt "Memory split" if EXPERT
default VMSPLIT_3G
depends on X86_32
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.
Specify the maximum number of NUMA Nodes available on the target
system. Increases memory reserved to accommodate various tables.
-config HAVE_ARCH_ALLOC_REMAP
- def_bool y
- depends on X86_32 && NUMA
-
config ARCH_HAVE_MEMORY_PRESENT
def_bool y
depends on X86_32 && DISCONTIGMEM
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
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
config BOOTPARAM_HOTPLUG_CPU0
bool "Set default setting of cpu0_hotpluggable"
default n
- depends on HOTPLUG_CPU && EXPERIMENTAL
+ depends on HOTPLUG_CPU
---help---
Set whether default state of cpu0_hotpluggable is on or off.
config DEBUG_HOTPLUG_CPU0
def_bool n
prompt "Debug CPU0 hotplug"
- depends on HOTPLUG_CPU && EXPERIMENTAL
+ depends on HOTPLUG_CPU
---help---
Enabling this option offlines CPU0 (if CPU0 can be offlined) as
soon as possible and boots up userspace with CPU0 offlined. User
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.
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
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
---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
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
projects / ~andy / linux / blobdiff