select HAVE_KERNEL_BZIP2
select HAVE_KERNEL_LZMA
+config OUTPUT_FORMAT
+ string
+ default "elf32-i386" if X86_32
+ default "elf64-x86-64" if X86_64
+
config ARCH_DEFCONFIG
string
default "arch/x86/configs/i386_defconfig" if X86_32
If you don't know what to do here, say N.
-config NUMA_MIGRATE_IRQ_DESC
- bool "Move irq desc when changing irq smp_affinity"
+config NUMA_IRQ_DESC
+ def_bool y
depends on SPARSE_IRQ && NUMA
- depends on BROKEN
- default n
- ---help---
- This enables moving irq_desc to cpu/node that irq will use handled.
-
- If you don't know what to do here, say N.
config X86_MPPARSE
bool "Enable MPS table" if ACPI
depends on X86_64
depends on X86_EXTENDED_PLATFORM
depends on NUMA
- select X86_X2APIC
+ depends on X86_X2APIC
---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.
config X86_LOCAL_APIC
def_bool y
depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
+ select HAVE_PERF_COUNTERS if (!M386 && !M486)
config X86_IO_APIC
def_bool y
to disable it. MCE support simply ignores non-MCE processors like
the 386 and 486, so nearly everyone can say Y here.
+config X86_OLD_MCE
+ depends on X86_32 && X86_MCE
+ bool "Use legacy machine check code (will go away)"
+ default n
+ select X86_ANCIENT_MCE
+ ---help---
+ Use the old i386 machine check code. This is merely intended for
+ testing in a transition period. Try this if you run into any machine
+ check related software problems, but report the problem to
+ linux-kernel. When in doubt say no.
+
+config X86_NEW_MCE
+ depends on X86_MCE
+ bool
+ default y if (!X86_OLD_MCE && X86_32) || X86_64
+
config X86_MCE_INTEL
def_bool y
prompt "Intel MCE features"
- depends on X86_64 && X86_MCE && X86_LOCAL_APIC
+ depends on X86_NEW_MCE && X86_LOCAL_APIC
---help---
Additional support for intel specific MCE features such as
the thermal monitor.
config X86_MCE_AMD
def_bool y
prompt "AMD MCE features"
- depends on X86_64 && X86_MCE && X86_LOCAL_APIC
+ depends on X86_NEW_MCE && X86_LOCAL_APIC
---help---
Additional support for AMD specific MCE features such as
the DRAM Error Threshold.
+config X86_ANCIENT_MCE
+ def_bool n
+ depends on X86_32
+ prompt "Support for old Pentium 5 / WinChip machine checks"
+ ---help---
+ Include support for machine check handling on old Pentium 5 or WinChip
+ systems. These typically need to be enabled explicitely on the command
+ line.
+
config X86_MCE_THRESHOLD
depends on X86_MCE_AMD || X86_MCE_INTEL
bool
default y
+config X86_MCE_INJECT
+ depends on X86_NEW_MCE
+ tristate "Machine check injector support"
+ ---help---
+ Provide support for injecting machine checks for testing purposes.
+ If you don't know what a machine check is and you don't do kernel
+ QA it is safe to say n.
+
config X86_MCE_NONFATAL
tristate "Check for non-fatal errors on AMD Athlon/Duron / Intel Pentium 4"
- depends on X86_32 && X86_MCE
+ depends on X86_OLD_MCE
---help---
Enabling this feature starts a timer that triggers every 5 seconds which
will look at the machine check registers to see if anything happened.
config X86_MCE_P4THERMAL
bool "check for P4 thermal throttling interrupt."
- depends on X86_32 && X86_MCE && (X86_UP_APIC || SMP)
+ depends on X86_OLD_MCE && X86_MCE && (X86_UP_APIC || SMP)
---help---
Enabling this feature will cause a message to be printed when the P4
enters thermal throttling.
+config X86_THERMAL_VECTOR
+ def_bool y
+ depends on X86_MCE_P4THERMAL || X86_MCE_INTEL
+
config VM86
bool "Enable VM86 support" if EMBEDDED
default y
config PHYSICAL_START
hex "Physical address where the kernel is loaded" if (EMBEDDED || CRASH_DUMP)
- default "0x1000000" if X86_NUMAQ
- default "0x200000" if X86_64
- default "0x100000"
+ default "0x1000000"
---help---
This gives the physical address where the kernel is loaded.
to be specifically compiled to run from a specific memory area
(normally a reserved region) and this option comes handy.
- So if you are using bzImage for capturing the crash dump, leave
- the value here unchanged to 0x100000 and set CONFIG_RELOCATABLE=y.
- Otherwise if you plan to use vmlinux for capturing the crash dump
- change this value to start of the reserved region (Typically 16MB
- 0x1000000). In other words, it can be set based on the "X" value as
- specified in the "crashkernel=YM@XM" command line boot parameter
- passed to the panic-ed kernel. Typically this parameter is set as
- crashkernel=64M@16M. Please take a look at
- Documentation/kdump/kdump.txt for more details about crash dumps.
+ So if you are using bzImage for capturing the crash dump,
+ leave the value here unchanged to 0x1000000 and set
+ CONFIG_RELOCATABLE=y. Otherwise if you plan to use vmlinux
+ for capturing the crash dump change this value to start of
+ the reserved region. In other words, it can be set based on
+ the "X" value as specified in the "crashkernel=YM@XM"
+ command line boot parameter passed to the panic-ed
+ kernel. Please take a look at Documentation/kdump/kdump.txt
+ for more details about crash dumps.
Usage of bzImage for capturing the crash dump is recommended as
one does not have to build two kernels. Same kernel can be used
Don't change this unless you know what you are doing.
config RELOCATABLE
- bool "Build a relocatable kernel (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ bool "Build a relocatable kernel"
+ default y
---help---
This builds a kernel image that retains relocation information
so it can be loaded someplace besides the default 1MB.
it has been loaded at and the compile time physical address
(CONFIG_PHYSICAL_START) is ignored.
+# Relocation on x86-32 needs some additional build support
+config X86_NEED_RELOCS
+ def_bool y
+ depends on X86_32 && RELOCATABLE
+
config PHYSICAL_ALIGN
hex
prompt "Alignment value to which kernel should be aligned" if X86_32
- default "0x100000" if X86_32
- default "0x200000" if X86_64
- range 0x2000 0x400000
+ default "0x1000000"
+ range 0x2000 0x1000000
---help---
This value puts the alignment restrictions on physical address
where kernel is loaded and run from. Kernel is compiled for an
git.samba.org / sfrench / cifs-2.6.git / blobdiff