source: mainline/kernel/kernel.config@ be544ef

## General configuration directives

# Architecture
@ "amd64" AMD64/Intel EM64T
@ "ia32" Intel IA-32
@ "ia32xen" Intel IA-32 on Xen hypervisor
@ "ia64" Intel IA-64
@ "mips32" MIPS 32-bit
@ "ppc32" PowerPC 32-bit
@ "ppc64" PowerPC 64-bit
@ "sparc64" Sun UltraSPARC 64-bit
! ARCH (choice)

# Compiler
@ "cross" Cross-compiler
@ "native" Native
! COMPILER (choice)

# CPU type
@ "pentium4" Pentium 4
@ "pentium3" Pentium 3
@ "athlon-xp" Athlon XP
@ "athlon-mp" Athlon MP
@ "prescott" Prescott
! [ARCH=ia32|ARCH=ia32xen] MACHINE (choice)

# CPU type
@ "opteron" Opteron
! [ARCH=amd64] MACHINE (choice)

# Machine type
@ "msim" MSIM Simulator
@ "simics" Virtutech Simics simulator
@ "lgxemul" GXEmul Little Endian
@ "bgxemul" GXEmul Big Endian
@ "indy" SGI Indy
! [ARCH=mips32] MACHINE (choice)

# Framebuffer support
! [(ARCH=mips32&MACHINE=lgxemul)|(ARCH=mips32&MACHINE=bgxemul)|(ARCH=ia32)|(ARCH=amd64)] CONFIG_FB (y/n)

# Framebuffer width
@ "640"
@ "800"
@ "1024"
@ "1152"
@ "1280"
@ "1400"
@ "1440"
@ "1600"
@ "2048"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_WIDTH (choice)

# Framebuffer height
@ "480"
@ "600"
@ "768"
@ "852"
@ "900"
@ "960"
@ "1024"
@ "1050"
@ "1200"
@ "1536"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_HEIGHT (choice)

# Framebuffer depth
@ "8"
@ "16"
@ "24"
! [(ARCH=ia32|ARCH=amd64)&CONFIG_FB=y] CONFIG_VESA_BPP (choice)

# Support for SMP
! [ARCH=ia32|ARCH=amd64|ARCH=ia32xen|ARCH=sparc64] CONFIG_SMP (y/n)

# Improved support for hyperthreading
! [(ARCH=ia32|ARCH=amd64|ARCH=ia32xen)&CONFIG_SMP=y] CONFIG_HT (y/n)

# Simics BIOS AP boot fix
! [(ARCH=ia32|ARCH=amd64)&CONFIG_SMP=y] CONFIG_SIMICS_FIX (y/n)

# Lazy FPU context switching
! [(ARCH=mips32&MACHINE!=msim&MACHINE!=simics)|ARCH=amd64|ARCH=ia32|ARCH=ia64|ARCH=sparc64|ARCH=ia32xen] CONFIG_FPU_LAZY (y/n)

# Power off on halt
! [ARCH=ppc32] CONFIG_POWEROFF (n/y)

## Debugging configuration directives

# General debuging and assert checking
! CONFIG_DEBUG (y/n)

# Deadlock detection support for spinlocks
! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n)

# Watchpoint on rewriting AS with zero
! [CONFIG_DEBUG=y&(ARCH=amd64|ARCH=ia32|ARCH=ia32xen)] CONFIG_DEBUG_AS_WATCHPOINT (y/n)

# Save all interrupt registers
! [CONFIG_DEBUG=y&(ARCH=amd64|ARCH=mips32|ARCH=ia32|ARCH=ia32xen)] CONFIG_DEBUG_ALLREGS (y/n)

# Use VHPT
! [ARCH=ia64] CONFIG_VHPT (n/y)

# Use TSB
! [ARCH=sparc64] CONFIG_TSB (y/n)

# Support for Z8530 serial port
! [ARCH=sparc64] CONFIG_Z8530 (y/n)

# Support for NS16550 serial port
! [ARCH=sparc64] CONFIG_NS16550 (y/n)

## Run-time configuration directives

# Kernel test type
@ "" No test
@ "atomic/atomic1" Test of atomic operations.
@ "btree/btree1" B-tree test.
@ "synch/rwlock1" Read write test 1
@ "synch/rwlock2" Read write test 2
@ "synch/rwlock3" Read write test 3
@ "synch/rwlock4" Read write test 4
@ "synch/rwlock5" Read write test 5
@ "synch/semaphore1" Semaphore test 1
@ "synch/semaphore2" Sempahore test 2
@ [ARCH=ia32|ARCH=amd64|ARCH=ia64|ARCH=ia32xen] "fpu/fpu1" Intel FPU test 1
@ [ARCH=ia32|ARCH=amd64|ARCH=ia32xen] "fpu/sse1" Intel SSE test 1
@ [ARCH=mips32&MACHINE!=msim&MACHINE!=simics] "fpu/mips1" MIPS FPU test 1
@ "print/print1" Printf test 1
@ "thread/thread1" Thread test 1
@ "mm/mapping1" Mapping test 1
@ "mm/falloc1" Frame Allocation test 1
@ "mm/falloc2" Frame Allocation test 2
@ "mm/slab1" SLAB test1 - No CPU cache
@ "mm/slab2" SLAB test2 - SMP CPU cache
@ "fault/fault1" Write to NULL (maybe page fault)
@ "sysinfo" Sysinfo fill and dump test
@ [ARCH=ia64] "mm/purge1" Itanium TLB purge test
@ [ARCH=mips32] "debug/mips1" MIPS breakpoint-debug test 
! CONFIG_TEST (choice)