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-rw-r--r--arch/x86/Kconfig25
1 files changed, 20 insertions, 5 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 87717f3687d2..5b2196ab8168 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -34,12 +34,15 @@ config X86
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
@@ -164,11 +167,17 @@ config AUDIT_ARCH
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
default y
+config GENERIC_HARDIRQS_NO__DO_IRQ
+ def_bool y
+
config GENERIC_IRQ_PROBE
bool
default y
@@ -931,6 +940,12 @@ config X86_CPUID
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
@@ -1123,7 +1138,7 @@ config NUMA_EMU
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
@@ -1131,7 +1146,7 @@ config NODES_SHIFT
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
@@ -1309,7 +1324,7 @@ config MTRR_SANITIZER
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.
@@ -1824,8 +1839,8 @@ config PCI_MMCONFIG
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