diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 73 |
1 files changed, 42 insertions, 31 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index a105ee75bd85..5ab807c1192a 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -40,7 +40,6 @@ config X86 select HAVE_FUNCTION_GRAPH_TRACER select HAVE_FUNCTION_GRAPH_FP_TEST select HAVE_FUNCTION_TRACE_MCOUNT_TEST - select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE select HAVE_SYSCALL_TRACEPOINTS select HAVE_KVM select HAVE_ARCH_KGDB @@ -69,7 +68,6 @@ config X86 select HAVE_ARCH_JUMP_LABEL select HAVE_TEXT_POKE_SMP select HAVE_GENERIC_HARDIRQS - select HAVE_SPARSE_IRQ select SPARSE_IRQ select GENERIC_FIND_FIRST_BIT select GENERIC_IRQ_PROBE @@ -78,10 +76,14 @@ config X86 select GENERIC_CLOCKEVENTS_MIN_ADJUST select IRQ_FORCED_THREADING select USE_GENERIC_SMP_HELPERS if SMP - select HAVE_BPF_JIT if (X86_64 && NET) + select HAVE_BPF_JIT if X86_64 select CLKEVT_I8253 select ARCH_HAVE_NMI_SAFE_CMPXCHG select GENERIC_IOMAP + select DCACHE_WORD_ACCESS + select GENERIC_SMP_IDLE_THREAD + select HAVE_ARCH_SECCOMP_FILTER + select BUILDTIME_EXTABLE_SORT config INSTRUCTION_DECODER def_bool (KPROBES || PERF_EVENTS) @@ -160,9 +162,6 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM def_bool X86_XADD -config ARCH_HAS_CPU_IDLE_WAIT - def_bool y - config GENERIC_CALIBRATE_DELAY def_bool y @@ -179,6 +178,9 @@ config ARCH_HAS_DEFAULT_IDLE config ARCH_HAS_CACHE_LINE_SIZE def_bool y +config ARCH_HAS_CPU_AUTOPROBE + def_bool y + config HAVE_SETUP_PER_CPU_AREA def_bool y @@ -398,6 +400,7 @@ config X86_INTEL_CE select X86_REBOOTFIXUPS select OF select OF_EARLY_FLATTREE + select IRQ_DOMAIN ---help--- Select for the Intel CE media processor (CE4100) SOC. This option compiles in support for the CE4100 SOC for settop @@ -417,27 +420,6 @@ if X86_WANT_INTEL_MID config X86_INTEL_MID bool -config X86_MRST - bool "Moorestown MID platform" - depends on PCI - depends on PCI_GOANY - depends on X86_IO_APIC - select X86_INTEL_MID - select SFI - select DW_APB_TIMER - select APB_TIMER - select I2C - select SPI - select INTEL_SCU_IPC - select X86_PLATFORM_DEVICES - ---help--- - Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin - Internet Device(MID) platform. Moorestown consists of two chips: - Lincroft (CPU core, graphics, and memory controller) and Langwell IOH. - Unlike standard x86 PCs, Moorestown does not have many legacy devices - nor standard legacy replacement devices/features. e.g. Moorestown does - not contain i8259, i8254, HPET, legacy BIOS, most of the io ports. - config X86_MDFLD bool "Medfield MID platform" depends on PCI @@ -451,6 +433,7 @@ config X86_MDFLD select SPI select INTEL_SCU_IPC select X86_PLATFORM_DEVICES + select MFD_INTEL_MSIC ---help--- Medfield is Intel's Low Power Intel Architecture (LPIA) based Moblin Internet Device(MID) platform. @@ -2072,6 +2055,7 @@ config OLPC select GPIOLIB select OF select OF_PROMTREE + select IRQ_DOMAIN ---help--- Add support for detecting the unique features of the OLPC XO hardware. @@ -2129,6 +2113,19 @@ config ALIX Note: You have to set alix.force=1 for boards with Award BIOS. +config NET5501 + bool "Soekris Engineering net5501 System Support (LEDS, GPIO, etc)" + select GPIOLIB + ---help--- + This option enables system support for the Soekris Engineering net5501. + +config GEOS + bool "Traverse Technologies GEOS System Support (LEDS, GPIO, etc)" + select GPIOLIB + depends on DMI + ---help--- + This option enables system support for the Traverse Technologies GEOS. + endif # X86_32 config AMD_NB @@ -2161,9 +2158,9 @@ config IA32_EMULATION depends on X86_64 select COMPAT_BINFMT_ELF ---help--- - Include code to run 32-bit programs under a 64-bit kernel. You should - likely turn this on, unless you're 100% sure that you don't have any - 32-bit programs left. + Include code to run legacy 32-bit programs under a + 64-bit kernel. You should likely turn this on, unless you're + 100% sure that you don't have any 32-bit programs left. config IA32_AOUT tristate "IA32 a.out support" @@ -2171,9 +2168,23 @@ config IA32_AOUT ---help--- 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 + ---help--- + Include code to run binaries for the x32 native 32-bit ABI + for 64-bit processors. An x32 process gets access to the + full 64-bit register file and wide data path while leaving + pointers at 32 bits for smaller memory footprint. + + You will need a recent binutils (2.22 or later) with + elf32_x86_64 support enabled to compile a kernel with this + option set. + config COMPAT def_bool y - depends on IA32_EMULATION + depends on IA32_EMULATION || X86_X32 + select ARCH_WANT_OLD_COMPAT_IPC config COMPAT_FOR_U64_ALIGNMENT def_bool COMPAT |