select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACE_MCOUNT_TEST
+ select HAVE_FTRACE_NMI_ENTER if DYNAMIC_FTRACE
+ select HAVE_FTRACE_SYSCALLS
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_DMA_API_DEBUG
select HAVE_KERNEL_GZIP
select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
config ARCH_SUPPORTS_OPTIMIZED_INLINING
def_bool y
+config ARCH_SUPPORTS_DEBUG_PAGEALLOC
+ def_bool y
+
# Use the generic interrupt handling code in kernel/irq/:
config GENERIC_HARDIRQS
bool
config X86_X2APIC
bool "Support x2apic"
depends on X86_LOCAL_APIC && X86_64
+ select INTR_REMAP
---help---
This enables x2apic support on CPUs that have this feature.
Additional support for AMD specific MCE features such as
the DRAM Error Threshold.
+config X86_MCE_THRESHOLD
+ depends on X86_MCE_AMD || X86_MCE_INTEL
+ bool
+ default y
+
config X86_MCE_NONFATAL
tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4"
depends on X86_32 && X86_MCE
with major 203 and minors 0 to 31 for /dev/cpu/0/cpuid to
/dev/cpu/31/cpuid.
+config X86_CPU_DEBUG
+ tristate "/sys/kernel/debug/x86/cpu/* - CPU Debug support"
+ ---help---
+ If you select this option, this will provide various x86 CPUs
+ information through debugfs.
+
choice
prompt "High Memory Support"
default HIGHMEM4G if !X86_NUMAQ
config NODES_SHIFT
int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
- range 1 9 if X86_64
+ range 1 9
default "9" if MAXSMP
default "6" if X86_64
default "4" if X86_NUMAQ
depends on NEED_MULTIPLE_NODES
---help---
Specify the maximum number of NUMA Nodes available on the target
- system. Increases memory reserved to accomodate various tables.
+ system. Increases memory reserved to accommodate various tables.
config HAVE_ARCH_BOOTMEM
def_bool y
add writeback 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
+ The largest mtrr entry size for a continuous block can be set with
mtrr_chunk_size.
If unsure, say Y.
config KEXEC_JUMP
bool "kexec jump (EXPERIMENTAL)"
depends on EXPERIMENTAL
- depends on KEXEC && HIBERNATION && X86_32
+ depends on KEXEC && HIBERNATION
---help---
Jump between original kernel and kexeced kernel and invoke
code in physical address mode via KEXEC
config DMAR
bool "Support for DMA Remapping Devices (EXPERIMENTAL)"
- depends on X86_64 && PCI_MSI && ACPI && EXPERIMENTAL
- ---help---
+ depends on PCI_MSI && ACPI && EXPERIMENTAL
+ help
DMA remapping (DMAR) devices support enables independent address
translations for Direct Memory Access (DMA) from devices.
These DMA remapping devices are reported via ACPI tables
config INTR_REMAP
bool "Support for Interrupt Remapping (EXPERIMENTAL)"
depends on X86_64 && X86_IO_APIC && PCI_MSI && ACPI && EXPERIMENTAL
- select X86_X2APIC
---help---
Supports Interrupt remapping for IO-APIC and MSI devices.
To use x2apic mode in the CPU's which support x2APIC enhancements or