diff options
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 259 |
1 files changed, 127 insertions, 132 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 226d5696e1d1..4fcf0ade7e91 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -9,140 +9,143 @@ config 64BIT config X86_32 def_bool y depends on !64BIT - select CLKSRC_I8253 - select HAVE_UID16 config X86_64 def_bool y depends on 64BIT - select X86_DEV_DMA_OPS - select ARCH_USE_CMPXCHG_LOCKREF - select HAVE_LIVEPATCH ### Arch settings config X86 def_bool y - select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI - select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI + select ACPI_LEGACY_TABLES_LOOKUP if ACPI + select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI + select ANON_INODES + select ARCH_CLOCKSOURCE_DATA + select ARCH_DISCARD_MEMBLOCK + select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS + select ARCH_HAS_ELF_RANDOMIZE select ARCH_HAS_FAST_MULTIPLIER select ARCH_HAS_GCOV_PROFILE_ALL + select ARCH_HAS_SG_CHAIN + select ARCH_HAVE_NMI_SAFE_CMPXCHG + select ARCH_MIGHT_HAVE_ACPI_PDC if ACPI select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO - select HAVE_AOUT if X86_32 - select HAVE_UNSTABLE_SCHED_CLOCK - select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 - select ARCH_SUPPORTS_INT128 if X86_64 - select HAVE_IDE - select HAVE_OPROFILE - select HAVE_PCSPKR_PLATFORM - select HAVE_PERF_EVENTS - select HAVE_IOREMAP_PROT - select HAVE_KPROBES - select HAVE_MEMBLOCK - select HAVE_MEMBLOCK_NODE_MAP - select ARCH_DISCARD_MEMBLOCK - select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_SUPPORTS_ATOMIC_RMW + select ARCH_SUPPORTS_INT128 if X86_64 + select ARCH_SUPPORTS_NUMA_BALANCING if X86_64 + select ARCH_USE_BUILTIN_BSWAP + select ARCH_USE_CMPXCHG_LOCKREF if X86_64 + select ARCH_USE_QUEUED_RWLOCKS + select ARCH_USE_QUEUED_SPINLOCKS select ARCH_WANT_FRAME_POINTERS - select HAVE_DMA_ATTRS - select HAVE_DMA_CONTIGUOUS - select HAVE_KRETPROBES + select ARCH_WANT_IPC_PARSE_VERSION if X86_32 + select ARCH_WANT_OPTIONAL_GPIOLIB + select BUILDTIME_EXTABLE_SORT + select CLKEVT_I8253 + select CLKSRC_I8253 if X86_32 + select CLOCKSOURCE_VALIDATE_LAST_CYCLE + select CLOCKSOURCE_WATCHDOG + select CLONE_BACKWARDS if X86_32 + select COMPAT_OLD_SIGACTION if IA32_EMULATION + select DCACHE_WORD_ACCESS + select EDAC_ATOMIC_SCRUB + select EDAC_SUPPORT + select GENERIC_CLOCKEVENTS + select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC) + select GENERIC_CLOCKEVENTS_MIN_ADJUST + select GENERIC_CMOS_UPDATE + select GENERIC_CPU_AUTOPROBE select GENERIC_EARLY_IOREMAP - select HAVE_OPTPROBES - select HAVE_KPROBES_ON_FTRACE - select HAVE_FTRACE_MCOUNT_RECORD - select HAVE_FENTRY if X86_64 + select GENERIC_FIND_FIRST_BIT + select GENERIC_IOMAP + select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW + select GENERIC_PENDING_IRQ if SMP + select GENERIC_SMP_IDLE_THREAD + select GENERIC_STRNCPY_FROM_USER + select GENERIC_STRNLEN_USER + select GENERIC_TIME_VSYSCALL + select HAVE_ACPI_APEI if ACPI + select HAVE_ACPI_APEI_NMI if ACPI + select HAVE_ALIGNED_STRUCT_PAGE if SLUB + select HAVE_AOUT if X86_32 + select HAVE_ARCH_AUDITSYSCALL + select HAVE_ARCH_HUGE_VMAP if X86_64 || X86_PAE + select HAVE_ARCH_JUMP_LABEL + select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP + select HAVE_ARCH_KGDB + select HAVE_ARCH_KMEMCHECK + select HAVE_ARCH_SECCOMP_FILTER + select HAVE_ARCH_SOFT_DIRTY if X86_64 + select HAVE_ARCH_TRACEHOOK + select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_BPF_JIT if X86_64 + select HAVE_CC_STACKPROTECTOR + select HAVE_CMPXCHG_DOUBLE + select HAVE_CMPXCHG_LOCAL + select HAVE_CONTEXT_TRACKING if X86_64 select HAVE_C_RECORDMCOUNT + select HAVE_DEBUG_KMEMLEAK + select HAVE_DEBUG_STACKOVERFLOW + select HAVE_DMA_API_DEBUG + select HAVE_DMA_ATTRS + select HAVE_DMA_CONTIGUOUS 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 HAVE_SYSCALL_TRACEPOINTS - select SYSCTL_EXCEPTION_TRACE - select HAVE_KVM - select HAVE_ARCH_KGDB - select HAVE_ARCH_TRACEHOOK - select HAVE_GENERIC_DMA_COHERENT if X86_32 select HAVE_EFFICIENT_UNALIGNED_ACCESS - select USER_STACKTRACE_SUPPORT - select HAVE_REGS_AND_STACK_ACCESS_API - select HAVE_DMA_API_DEBUG - select HAVE_KERNEL_GZIP + select HAVE_FENTRY if X86_64 + select HAVE_FTRACE_MCOUNT_RECORD + select HAVE_FUNCTION_GRAPH_FP_TEST + select HAVE_FUNCTION_GRAPH_TRACER + select HAVE_FUNCTION_TRACER + select HAVE_GENERIC_DMA_COHERENT if X86_32 + select HAVE_HW_BREAKPOINT + select HAVE_IDE + select HAVE_IOREMAP_PROT + select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64 + select HAVE_IRQ_TIME_ACCOUNTING select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZ4 select HAVE_KERNEL_LZMA - select HAVE_KERNEL_XZ select HAVE_KERNEL_LZO - select HAVE_KERNEL_LZ4 - select HAVE_HW_BREAKPOINT + select HAVE_KERNEL_XZ + select HAVE_KPROBES + select HAVE_KPROBES_ON_FTRACE + select HAVE_KRETPROBES + select HAVE_KVM + select HAVE_LIVEPATCH if X86_64 + select HAVE_MEMBLOCK + select HAVE_MEMBLOCK_NODE_MAP select HAVE_MIXED_BREAKPOINTS_REGS - select PERF_EVENTS + select HAVE_OPROFILE + select HAVE_OPTPROBES + select HAVE_PCSPKR_PLATFORM + select HAVE_PERF_EVENTS select HAVE_PERF_EVENTS_NMI select HAVE_PERF_REGS select HAVE_PERF_USER_STACK_DUMP - select HAVE_DEBUG_KMEMLEAK - select ANON_INODES - select HAVE_ALIGNED_STRUCT_PAGE if SLUB - select HAVE_CMPXCHG_LOCAL - select HAVE_CMPXCHG_DOUBLE - select HAVE_ARCH_KMEMCHECK - select HAVE_ARCH_KASAN if X86_64 && SPARSEMEM_VMEMMAP + select HAVE_REGS_AND_STACK_ACCESS_API + select HAVE_SYSCALL_TRACEPOINTS + select HAVE_UID16 if X86_32 + select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_USER_RETURN_NOTIFIER - select ARCH_HAS_ELF_RANDOMIZE - select HAVE_ARCH_JUMP_LABEL - select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE - select SPARSE_IRQ - select GENERIC_FIND_FIRST_BIT - select GENERIC_IRQ_PROBE - select GENERIC_PENDING_IRQ if SMP - select GENERIC_IRQ_SHOW - select GENERIC_CLOCKEVENTS_MIN_ADJUST select IRQ_FORCED_THREADING - select HAVE_BPF_JIT if X86_64 - select HAVE_ARCH_TRANSPARENT_HUGEPAGE - select HAVE_ARCH_HUGE_VMAP if X86_64 || (X86_32 && X86_PAE) - select ARCH_HAS_SG_CHAIN - select CLKEVT_I8253 - select ARCH_HAVE_NMI_SAFE_CMPXCHG - select GENERIC_IOMAP - select DCACHE_WORD_ACCESS - select GENERIC_SMP_IDLE_THREAD - select ARCH_WANT_IPC_PARSE_VERSION if X86_32 - select HAVE_ARCH_SECCOMP_FILTER - select BUILDTIME_EXTABLE_SORT - select GENERIC_CMOS_UPDATE - select HAVE_ARCH_SOFT_DIRTY if X86_64 - select CLOCKSOURCE_WATCHDOG - select GENERIC_CLOCKEVENTS - select ARCH_CLOCKSOURCE_DATA - select CLOCKSOURCE_VALIDATE_LAST_CYCLE - select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC) - select GENERIC_TIME_VSYSCALL - select GENERIC_STRNCPY_FROM_USER - select GENERIC_STRNLEN_USER - select HAVE_CONTEXT_TRACKING if X86_64 - select HAVE_IRQ_TIME_ACCOUNTING - select VIRT_TO_BUS - select MODULES_USE_ELF_REL if X86_32 - select MODULES_USE_ELF_RELA if X86_64 - select CLONE_BACKWARDS if X86_32 - select ARCH_USE_BUILTIN_BSWAP - select ARCH_USE_QUEUE_RWLOCK - select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION - select OLD_SIGACTION if X86_32 - select COMPAT_OLD_SIGACTION if IA32_EMULATION + select MODULES_USE_ELF_RELA if X86_64 + select MODULES_USE_ELF_REL if X86_32 + select OLD_SIGACTION if X86_32 + select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION + select PERF_EVENTS select RTC_LIB - select HAVE_DEBUG_STACKOVERFLOW - select HAVE_IRQ_EXIT_ON_IRQ_STACK if X86_64 - select HAVE_CC_STACKPROTECTOR - select GENERIC_CPU_AUTOPROBE - select HAVE_ARCH_AUDITSYSCALL - select ARCH_SUPPORTS_ATOMIC_RMW - select HAVE_ACPI_APEI if ACPI - select HAVE_ACPI_APEI_NMI if ACPI - select ACPI_LEGACY_TABLES_LOOKUP if ACPI - select X86_FEATURE_NAMES if PROC_FS + select SPARSE_IRQ select SRCU + select SYSCTL_EXCEPTION_TRACE + select USER_STACKTRACE_SUPPORT + select VIRT_TO_BUS + select X86_DEV_DMA_OPS if X86_64 + select X86_FEATURE_NAMES if PROC_FS config INSTRUCTION_DECODER def_bool y @@ -260,10 +263,6 @@ config X86_64_SMP def_bool y depends on X86_64 && SMP -config X86_HT - def_bool y - depends on SMP - config X86_32_LAZY_GS def_bool y depends on X86_32 && !CC_STACKPROTECTOR @@ -341,7 +340,7 @@ config X86_FEATURE_NAMES config X86_X2APIC bool "Support x2apic" - depends on X86_LOCAL_APIC && X86_64 && IRQ_REMAP + depends on X86_LOCAL_APIC && X86_64 && (IRQ_REMAP || HYPERVISOR_GUEST) ---help--- This enables x2apic support on CPUs that have this feature. @@ -441,6 +440,7 @@ config X86_UV depends on X86_EXTENDED_PLATFORM depends on NUMA depends on X86_X2APIC + depends on PCI ---help--- This option is needed in order to support SGI Ultraviolet systems. If you don't have one of these, you should say N here. @@ -466,7 +466,6 @@ 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 @@ -666,7 +665,7 @@ config PARAVIRT_DEBUG config PARAVIRT_SPINLOCKS bool "Paravirtualization layer for spinlocks" depends on PARAVIRT && SMP - select UNINLINE_SPIN_UNLOCK + select UNINLINE_SPIN_UNLOCK if !QUEUED_SPINLOCKS ---help--- Paravirtualized spinlocks allow a pvops backend to replace the spinlock implementation with something virtualization-friendly @@ -851,11 +850,12 @@ config NR_CPUS default "1" if !SMP default "8192" if MAXSMP default "32" if SMP && X86_BIGSMP - default "8" if SMP + default "8" if SMP && X86_32 + default "64" if SMP ---help--- This allows you to specify the maximum number of CPUs which this kernel will support. If CPUMASK_OFFSTACK is enabled, the maximum - supported value is 4096, otherwise the maximum value is 512. The + supported value is 8192, otherwise the maximum value is 512. The minimum value which makes sense is 2. This is purely to save memory - each supported CPU adds @@ -863,7 +863,7 @@ config NR_CPUS config SCHED_SMT bool "SMT (Hyperthreading) scheduler support" - depends on X86_HT + depends on SMP ---help--- SMT scheduler support improves the CPU scheduler's decision making when dealing with Intel Pentium 4 chips with HyperThreading at a @@ -873,7 +873,7 @@ config SCHED_SMT config SCHED_MC def_bool y prompt "Multi-core scheduler support" - depends on X86_HT + depends on SMP ---help--- Multi-core scheduler support improves the CPU scheduler's decision making when dealing with multi-core CPU chips at a cost of slightly @@ -914,12 +914,12 @@ config X86_UP_IOAPIC config X86_LOCAL_APIC def_bool y depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC || PCI_MSI - select GENERIC_IRQ_LEGACY_ALLOC_HWIRQ + select IRQ_DOMAIN_HIERARCHY + select PCI_MSI_IRQ_DOMAIN if PCI_MSI config X86_IO_APIC def_bool y depends on X86_LOCAL_APIC || X86_UP_IOAPIC - select IRQ_DOMAIN config X86_REROUTE_FOR_BROKEN_BOOT_IRQS bool "Reroute for broken boot IRQs" @@ -1055,24 +1055,19 @@ config TOSHIBA Say N otherwise. config I8K - tristate "Dell laptop support" + tristate "Dell i8k legacy laptop support" select HWMON + select SENSORS_DELL_SMM ---help--- - This adds a driver to safely access the System Management Mode - of the CPU on the Dell Inspiron 8000. The System Management Mode - is used to read cpu temperature and cooling fan status and to - control the fans on the I8K portables. - - This driver has been tested only on the Inspiron 8000 but it may - also work with other Dell laptops. You can force loading on other - models by passing the parameter `force=1' to the module. Use at - your own risk. - - For information on utilities to make use of this driver see the - I8K Linux utilities web site at: - <http://people.debian.org/~dz/i8k/> + This option enables legacy /proc/i8k userspace interface in hwmon + dell-smm-hwmon driver. Character file /proc/i8k reports bios version, + temperature and allows controlling fan speeds of Dell laptops via + System Management Mode. For old Dell laptops (like Dell Inspiron 8000) + it reports also power and hotkey status. For fan speed control is + needed userspace package i8kutils. - Say Y if you intend to run this kernel on a Dell Inspiron 8000. + Say Y if you intend to run this kernel on old Dell laptops or want to + use userspace package i8kutils. Say N otherwise. config X86_REBOOTFIXUPS |