Merge commit 'v2.6.34-rc7' into perf/nmi

[pandora-kernel.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4f9685f..3cb28cd 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -31,6 +31,7 @@ config X86
        select ARCH_WANT_FRAME_POINTERS
        select HAVE_DMA_ATTRS
        select HAVE_KRETPROBES
+       select HAVE_OPTPROBES
        select HAVE_FTRACE_MCOUNT_RECORD
        select HAVE_DYNAMIC_FTRACE
        select HAVE_FUNCTION_TRACER
@@ -45,6 +46,7 @@ config X86
        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_KERNEL_BZIP2
@@ -101,6 +103,9 @@ config ZONE_DMA
 config SBUS
        bool
 
+config NEED_DMA_MAP_STATE
+       def_bool (X86_64 || DMAR || DMA_API_DEBUG)
+
 config GENERIC_ISA_DMA
        def_bool y
 
@@ -184,6 +189,9 @@ config ARCH_SUPPORTS_OPTIMIZED_INLINING
 config ARCH_SUPPORTS_DEBUG_PAGEALLOC
        def_bool y
 
+config HAVE_EARLY_RES
+       def_bool y
+
 config HAVE_INTEL_TXT
        def_bool y
        depends on EXPERIMENTAL && DMAR && ACPI
@@ -389,8 +397,12 @@ config X86_ELAN
 
 config X86_MRST
        bool "Moorestown MID platform"
+       depends on PCI
+       depends on PCI_GOANY
        depends on X86_32
        depends on X86_EXTENDED_PLATFORM
+       depends on X86_IO_APIC
+       select APB_TIMER
        ---help---
          Moorestown is Intel's Low Power Intel Architecture (LPIA) based Moblin
          Internet Device(MID) platform. Moorestown consists of two chips:
@@ -425,6 +437,7 @@ config X86_32_NON_STANDARD
 config X86_NUMAQ
        bool "NUMAQ (IBM/Sequent)"
        depends on X86_32_NON_STANDARD
+       depends on PCI
        select NUMA
        select X86_MPPARSE
        ---help---
@@ -569,6 +582,18 @@ config PARAVIRT_DEBUG
          Enable to debug paravirt_ops internals.  Specifically, BUG if
          a paravirt_op is missing when it is called.
 
+config NO_BOOTMEM
+       default y
+       bool "Disable Bootmem code"
+       ---help---
+         Use early_res directly instead of bootmem before slab is ready.
+               - allocator (buddy) [generic]
+               - early allocator (bootmem) [generic]
+               - very early allocator (reserve_early*()) [x86]
+               - very very early allocator (early brk model) [x86]
+         So reduce one layer between early allocator to final allocator
+
+
 config MEMTEST
        bool "Memtest"
        ---help---
@@ -613,6 +638,16 @@ config HPET_EMULATE_RTC
        def_bool y
        depends on HPET_TIMER && (RTC=y || RTC=m || RTC_DRV_CMOS=m || RTC_DRV_CMOS=y)
 
+config APB_TIMER
+       def_bool y if MRST
+       prompt "Langwell APB Timer Support" if X86_MRST
+       help
+         APB timer is the replacement for 8254, HPET on X86 MID platforms.
+         The APBT provides a stable time base on SMP
+         systems, unlike the TSC, but it is more expensive to access,
+         as it is off-chip. APB timers are always running regardless of CPU
+         C states, they are used as per CPU clockevent device when possible.
+
 # Mark as embedded because too many people got it wrong.
 # The code disables itself when not needed.
 config DMI
@@ -628,7 +663,7 @@ config GART_IOMMU
        bool "GART IOMMU support" if EMBEDDED
        default y
        select SWIOTLB
-       depends on X86_64 && PCI
+       depends on X86_64 && PCI && K8_NB
        ---help---
          Support for full DMA access of devices with 32bit memory access only
          on systems with more than 3GB. This is usually needed for USB,
@@ -990,12 +1025,6 @@ 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
@@ -1188,8 +1217,8 @@ config NUMA_EMU
 
 config NODES_SHIFT
        int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
-       range 1 9
-       default "9" if MAXSMP
+       range 1 10
+       default "10" if MAXSMP
        default "6" if X86_64
        default "4" if X86_NUMAQ
        default "3"
@@ -2033,7 +2062,7 @@ endif # X86_32
 
 config K8_NB
        def_bool y
-       depends on AGP_AMD64 || (X86_64 && (GART_IOMMU || (PCI && NUMA)))
+       depends on CPU_SUP_AMD && PCI
 
 source "drivers/pcmcia/Kconfig"