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    SubjectRe: percpu-2.5.63-bk5-1 (properly generated)
    At some point in the past, I wrote:
    >> There's a relatively large (12s/44s == 27%) difference between absolute
    >> timings on our machines, which suggests a large disturbance in the force.
    >> 2.5.63-bk5 virgin appears to get timings in the low 40's.

    On Sun, Mar 02, 2003 at 01:58:58PM -0800, Martin J. Bligh wrote:
    > Did you actually read the previous email?
    > Same config file? Same tree? same compiler (gcc 2.95.4?)

    gcc2.95.4; 2.5.63-bk5 w/& w/o, no patchkits prior, .config below


    At some point in the past, I wrote:
    >> From the profile posted it's the division in page_zone().

    On Sun, Mar 02, 2003 at 01:58:58PM -0800, Martin J. Bligh wrote:
    > I think we're talking about different things:
    > 1. Need to isolate what's causing the 6s improvement you're seeing.
    > Can you generate profiles & time output for before and after the patch,
    > and describe the test you're running (presumably make -j).
    > 2. SDET degredation. I'll try the additional patch you sent out on that.

    It's not hard to figure out.
    > 60 125.0% page_address
    > 12 63.2% __pagevec_lru_add_active
    > 11 47.8% bad_range
    > 10 15.9% kmap_atomic

    All users of page_zone(). The question you're (hopefully) about to
    answer is whether it was the division or something else like codesize
    or the newly introduced indirection.

    If that is still seeing page_zone() suckage, I'll rip zone_table[] out
    of it entirely.


    -- wli

    #
    # Automatically generated make config: don't edit
    #
    CONFIG_X86=y
    CONFIG_MMU=y
    CONFIG_SWAP=y
    CONFIG_UID16=y
    CONFIG_GENERIC_ISA_DMA=y

    #
    # Code maturity level options
    #
    CONFIG_EXPERIMENTAL=y

    #
    # General setup
    #
    CONFIG_SYSVIPC=y
    # CONFIG_BSD_PROCESS_ACCT is not set
    CONFIG_SYSCTL=y
    CONFIG_LOG_BUF_SHIFT=17

    #
    # Loadable module support
    #
    CONFIG_MODULES=y
    CONFIG_MODULE_UNLOAD=y
    CONFIG_MODULE_FORCE_UNLOAD=y
    CONFIG_OBSOLETE_MODPARM=y
    # CONFIG_MODVERSIONS is not set
    CONFIG_KMOD=y

    #
    # Processor type and features
    #
    # CONFIG_X86_PC is not set
    # CONFIG_X86_VOYAGER is not set
    CONFIG_X86_NUMAQ=y
    # CONFIG_X86_SUMMIT is not set
    # CONFIG_X86_BIGSMP is not set
    # CONFIG_X86_VISWS is not set
    # CONFIG_M386 is not set
    # CONFIG_M486 is not set
    # CONFIG_M586 is not set
    # CONFIG_M586TSC is not set
    # CONFIG_M586MMX is not set
    # CONFIG_M686 is not set
    # CONFIG_MPENTIUMII is not set
    CONFIG_MPENTIUMIII=y
    # CONFIG_MPENTIUM4 is not set
    # CONFIG_MK6 is not set
    # CONFIG_MK7 is not set
    # CONFIG_MK8 is not set
    # CONFIG_MELAN is not set
    # CONFIG_MCRUSOE is not set
    # CONFIG_MWINCHIPC6 is not set
    # CONFIG_MWINCHIP2 is not set
    # CONFIG_MWINCHIP3D is not set
    # CONFIG_MCYRIXIII is not set
    # CONFIG_MVIAC3_2 is not set
    CONFIG_X86_CMPXCHG=y
    CONFIG_X86_XADD=y
    CONFIG_X86_L1_CACHE_SHIFT=5
    CONFIG_RWSEM_XCHGADD_ALGORITHM=y
    CONFIG_X86_WP_WORKS_OK=y
    CONFIG_X86_INVLPG=y
    CONFIG_X86_BSWAP=y
    CONFIG_X86_POPAD_OK=y
    CONFIG_X86_GOOD_APIC=y
    CONFIG_X86_INTEL_USERCOPY=y
    CONFIG_X86_USE_PPRO_CHECKSUM=y
    CONFIG_X86_PREFETCH=y
    CONFIG_HUGETLB_PAGE=y
    CONFIG_SMP=y
    # CONFIG_PREEMPT is not set
    CONFIG_X86_LOCAL_APIC=y
    CONFIG_X86_IO_APIC=y
    CONFIG_NR_CPUS=32
    CONFIG_NUMA=y
    CONFIG_DISCONTIGMEM=y
    CONFIG_HAVE_ARCH_BOOTMEM_NODE=y
    # CONFIG_X86_MCE is not set
    # CONFIG_TOSHIBA is not set
    # CONFIG_I8K is not set
    # CONFIG_MICROCODE is not set
    # CONFIG_X86_MSR is not set
    # CONFIG_X86_CPUID is not set
    # CONFIG_EDD is not set
    # CONFIG_NOHIGHMEM is not set
    # CONFIG_HIGHMEM4G is not set
    CONFIG_HIGHMEM64G=y
    CONFIG_HIGHMEM=y
    CONFIG_X86_PAE=y
    CONFIG_HIGHPTE=y
    # CONFIG_MATH_EMULATION is not set
    CONFIG_MTRR=y
    CONFIG_HAVE_DEC_LOCK=y

    #
    # Power management options (ACPI, APM)
    #
    # CONFIG_PM is not set

    #
    # ACPI Support
    #
    # CONFIG_ACPI is not set

    #
    # CPU Frequency scaling
    #
    # CONFIG_CPU_FREQ is not set

    #
    # Bus options (PCI, PCMCIA, EISA, MCA, ISA)
    #
    CONFIG_PCI=y
    # CONFIG_PCI_GOBIOS is not set
    CONFIG_PCI_GODIRECT=y
    # CONFIG_PCI_GOANY is not set
    CONFIG_PCI_DIRECT=y
    # CONFIG_SCx200 is not set
    CONFIG_PCI_LEGACY_PROC=y
    CONFIG_PCI_NAMES=y
    CONFIG_ISA=y
    # CONFIG_EISA is not set
    # CONFIG_MCA is not set
    # CONFIG_HOTPLUG is not set

    #
    # Executable file formats
    #
    CONFIG_KCORE_ELF=y
    # CONFIG_KCORE_AOUT is not set
    CONFIG_BINFMT_AOUT=y
    CONFIG_BINFMT_ELF=y
    CONFIG_BINFMT_MISC=y

    #
    # Memory Technology Devices (MTD)
    #
    # CONFIG_MTD is not set

    #
    # Parallel port support
    #
    # CONFIG_PARPORT is not set

    #
    # Plug and Play support
    #
    # CONFIG_PNP is not set

    #
    # Block devices
    #
    CONFIG_BLK_DEV_FD=y
    # CONFIG_BLK_DEV_XD is not set
    # CONFIG_BLK_CPQ_DA is not set
    # CONFIG_BLK_CPQ_CISS_DA is not set
    # CONFIG_BLK_DEV_DAC960 is not set
    # CONFIG_BLK_DEV_UMEM is not set
    CONFIG_BLK_DEV_LOOP=y
    # CONFIG_BLK_DEV_NBD is not set
    # CONFIG_BLK_DEV_RAM is not set
    CONFIG_LBD=y

    #
    # ATA/ATAPI/MFM/RLL device support
    #
    # CONFIG_IDE is not set

    #
    # SCSI device support
    #
    CONFIG_SCSI=y

    #
    # SCSI support type (disk, tape, CD-ROM)
    #
    CONFIG_BLK_DEV_SD=y
    # CONFIG_CHR_DEV_ST is not set
    # CONFIG_CHR_DEV_OSST is not set
    # CONFIG_BLK_DEV_SR is not set
    # CONFIG_CHR_DEV_SG is not set

    #
    # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
    #
    CONFIG_SCSI_MULTI_LUN=y
    # CONFIG_SCSI_REPORT_LUNS is not set
    CONFIG_SCSI_CONSTANTS=y
    # CONFIG_SCSI_LOGGING is not set

    #
    # SCSI low-level drivers
    #
    # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
    # CONFIG_SCSI_7000FASST is not set
    # CONFIG_SCSI_ACARD is not set
    # CONFIG_SCSI_AHA152X is not set
    # CONFIG_SCSI_AHA1542 is not set
    # CONFIG_SCSI_AACRAID is not set
    CONFIG_SCSI_AIC7XXX=m
    CONFIG_AIC7XXX_CMDS_PER_DEVICE=253
    CONFIG_AIC7XXX_RESET_DELAY_MS=15000
    # CONFIG_AIC7XXX_PROBE_EISA_VL is not set
    # CONFIG_AIC7XXX_BUILD_FIRMWARE is not set
    CONFIG_AIC7XXX_DEBUG_ENABLE=y
    CONFIG_AIC7XXX_DEBUG_MASK=0
    CONFIG_AIC7XXX_REG_PRETTY_PRINT=y
    # CONFIG_SCSI_AIC7XXX_OLD is not set
    # CONFIG_SCSI_AIC79XX is not set
    # CONFIG_SCSI_DPT_I2O is not set
    # CONFIG_SCSI_ADVANSYS is not set
    # CONFIG_SCSI_IN2000 is not set
    # CONFIG_SCSI_AM53C974 is not set
    # CONFIG_SCSI_MEGARAID is not set
    # CONFIG_SCSI_BUSLOGIC is not set
    # CONFIG_SCSI_CPQFCTS is not set
    # CONFIG_SCSI_DMX3191D is not set
    # CONFIG_SCSI_DTC3280 is not set
    # CONFIG_SCSI_EATA is not set
    # CONFIG_SCSI_EATA_PIO is not set
    # CONFIG_SCSI_FUTURE_DOMAIN is not set
    # CONFIG_SCSI_GDTH is not set
    # CONFIG_SCSI_GENERIC_NCR5380 is not set
    # CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
    # CONFIG_SCSI_IPS is not set
    # CONFIG_SCSI_INITIO is not set
    # CONFIG_SCSI_INIA100 is not set
    # CONFIG_SCSI_NCR53C406A is not set
    # CONFIG_SCSI_NCR53C7xx is not set
    # CONFIG_SCSI_SYM53C8XX_2 is not set
    # CONFIG_SCSI_NCR53C8XX is not set
    # CONFIG_SCSI_SYM53C8XX is not set
    # CONFIG_SCSI_PAS16 is not set
    # CONFIG_SCSI_PCI2000 is not set
    # CONFIG_SCSI_PCI2220I is not set
    # CONFIG_SCSI_PSI240I is not set
    # CONFIG_SCSI_QLOGIC_FAS is not set
    CONFIG_SCSI_QLOGIC_ISP=y
    # CONFIG_SCSI_QLOGIC_FC is not set
    # CONFIG_SCSI_QLOGIC_1280 is not set
    # CONFIG_SCSI_SEAGATE is not set
    # CONFIG_SCSI_SYM53C416 is not set
    # CONFIG_SCSI_DC390T is not set
    # CONFIG_SCSI_T128 is not set
    # CONFIG_SCSI_U14_34F is not set
    # CONFIG_SCSI_ULTRASTOR is not set
    # CONFIG_SCSI_NSP32 is not set
    # CONFIG_SCSI_DEBUG is not set

    #
    # Old CD-ROM drivers (not SCSI, not IDE)
    #
    # CONFIG_CD_NO_IDESCSI is not set

    #
    # Multi-device support (RAID and LVM)
    #
    # CONFIG_MD is not set

    #
    # Fusion MPT device support
    #
    # CONFIG_FUSION is not set

    #
    # IEEE 1394 (FireWire) support (EXPERIMENTAL)
    #
    # CONFIG_IEEE1394 is not set

    #
    # I2O device support
    #
    # CONFIG_I2O is not set

    #
    # Networking support
    #
    CONFIG_NET=y

    #
    # Networking options
    #
    CONFIG_PACKET=y
    # CONFIG_PACKET_MMAP is not set
    # CONFIG_NETLINK_DEV is not set
    # CONFIG_NETFILTER is not set
    # CONFIG_FILTER is not set
    CONFIG_UNIX=y
    # CONFIG_NET_KEY is not set
    CONFIG_INET=y
    CONFIG_IP_MULTICAST=y
    # CONFIG_IP_ADVANCED_ROUTER is not set
    # CONFIG_IP_PNP is not set
    # CONFIG_NET_IPIP is not set
    # CONFIG_NET_IPGRE is not set
    # CONFIG_IP_MROUTE is not set
    # CONFIG_ARPD is not set
    # CONFIG_INET_ECN is not set
    # CONFIG_SYN_COOKIES is not set
    # CONFIG_INET_AH is not set
    # CONFIG_INET_ESP is not set
    # CONFIG_XFRM_USER is not set
    # CONFIG_IPV6 is not set

    #
    # SCTP Configuration (EXPERIMENTAL)
    #
    CONFIG_IPV6_SCTP__=y
    # CONFIG_IP_SCTP is not set
    # CONFIG_ATM is not set
    # CONFIG_VLAN_8021Q is not set
    # CONFIG_LLC is not set
    # CONFIG_DECNET is not set
    # CONFIG_BRIDGE is not set
    # CONFIG_X25 is not set
    # CONFIG_LAPB is not set
    # CONFIG_NET_DIVERT is not set
    # CONFIG_ECONET is not set
    # CONFIG_WAN_ROUTER is not set
    # CONFIG_NET_FASTROUTE is not set
    # CONFIG_NET_HW_FLOWCONTROL is not set

    #
    # QoS and/or fair queueing
    #
    # CONFIG_NET_SCHED is not set

    #
    # Network testing
    #
    # CONFIG_NET_PKTGEN is not set
    CONFIG_NETDEVICES=y

    #
    # ARCnet devices
    #
    # CONFIG_ARCNET is not set
    CONFIG_DUMMY=m
    # CONFIG_BONDING is not set
    # CONFIG_EQUALIZER is not set
    # CONFIG_TUN is not set
    # CONFIG_ETHERTAP is not set

    #
    # Ethernet (10 or 100Mbit)
    #
    CONFIG_NET_ETHERNET=y
    # CONFIG_MII is not set
    # CONFIG_HAPPYMEAL is not set
    # CONFIG_SUNGEM is not set
    # CONFIG_NET_VENDOR_3COM is not set
    # CONFIG_LANCE is not set
    # CONFIG_NET_VENDOR_SMC is not set
    # CONFIG_NET_VENDOR_RACAL is not set

    #
    # Tulip family network device support
    #
    CONFIG_NET_TULIP=y
    CONFIG_DE2104X=y
    CONFIG_TULIP=y
    # CONFIG_TULIP_MWI is not set
    CONFIG_TULIP_MMIO=y
    # CONFIG_DE4X5 is not set
    # CONFIG_WINBOND_840 is not set
    # CONFIG_DM9102 is not set
    # CONFIG_AT1700 is not set
    # CONFIG_DEPCA is not set
    # CONFIG_HP100 is not set
    # CONFIG_NET_ISA is not set
    CONFIG_NET_PCI=y
    # CONFIG_PCNET32 is not set
    # CONFIG_AMD8111_ETH is not set
    CONFIG_ADAPTEC_STARFIRE=y
    # CONFIG_ADAPTEC_STARFIRE_NAPI is not set
    # CONFIG_AC3200 is not set
    # CONFIG_APRICOT is not set
    # CONFIG_B44 is not set
    # CONFIG_CS89x0 is not set
    # CONFIG_DGRS is not set
    # CONFIG_EEPRO100 is not set
    # CONFIG_E100 is not set
    # CONFIG_FEALNX is not set
    # CONFIG_NATSEMI is not set
    # CONFIG_NE2K_PCI is not set
    # CONFIG_8139CP is not set
    # CONFIG_8139TOO is not set
    # CONFIG_SIS900 is not set
    # CONFIG_EPIC100 is not set
    # CONFIG_SUNDANCE is not set
    # CONFIG_TLAN is not set
    # CONFIG_VIA_RHINE is not set
    # CONFIG_NET_POCKET is not set

    #
    # Ethernet (1000 Mbit)
    #
    # CONFIG_ACENIC is not set
    # CONFIG_DL2K is not set
    # CONFIG_E1000 is not set
    # CONFIG_NS83820 is not set
    # CONFIG_HAMACHI is not set
    # CONFIG_YELLOWFIN is not set
    # CONFIG_R8169 is not set
    # CONFIG_SK98LIN is not set
    # CONFIG_TIGON3 is not set
    # CONFIG_FDDI is not set
    # CONFIG_HIPPI is not set
    # CONFIG_PPP is not set
    # CONFIG_SLIP is not set

    #
    # Wireless LAN (non-hamradio)
    #
    # CONFIG_NET_RADIO is not set

    #
    # Token Ring devices (depends on LLC=y)
    #
    # CONFIG_NET_FC is not set
    # CONFIG_RCPCI is not set
    # CONFIG_SHAPER is not set

    #
    # Wan interfaces
    #
    # CONFIG_WAN is not set

    #
    # Amateur Radio support
    #
    # CONFIG_HAMRADIO is not set

    #
    # IrDA (infrared) support
    #
    # CONFIG_IRDA is not set

    #
    # ISDN subsystem
    #
    # CONFIG_ISDN_BOOL is not set

    #
    # Telephony Support
    #
    # CONFIG_PHONE is not set

    #
    # Input device support
    #
    CONFIG_INPUT=y

    #
    # Userland interfaces
    #
    # CONFIG_INPUT_MOUSEDEV is not set
    # CONFIG_INPUT_JOYDEV is not set
    # CONFIG_INPUT_TSDEV is not set
    # CONFIG_INPUT_EVDEV is not set
    # CONFIG_INPUT_EVBUG is not set

    #
    # Input I/O drivers
    #
    # CONFIG_GAMEPORT is not set
    CONFIG_SOUND_GAMEPORT=y
    # CONFIG_SERIO is not set

    #
    # Input Device Drivers
    #
    CONFIG_INPUT_KEYBOARD=y
    CONFIG_INPUT_MOUSE=y
    # CONFIG_MOUSE_INPORT is not set
    # CONFIG_MOUSE_LOGIBM is not set
    # CONFIG_MOUSE_PC110PAD is not set
    # CONFIG_INPUT_JOYSTICK is not set
    # CONFIG_INPUT_TOUCHSCREEN is not set
    CONFIG_INPUT_MISC=y
    CONFIG_INPUT_PCSPKR=y
    # CONFIG_INPUT_UINPUT is not set

    #
    # Character devices
    #
    CONFIG_VT=y
    CONFIG_VT_CONSOLE=y
    CONFIG_HW_CONSOLE=y
    # CONFIG_SERIAL_NONSTANDARD is not set

    #
    # Serial drivers
    #
    CONFIG_SERIAL_8250=y
    CONFIG_SERIAL_8250_CONSOLE=y
    # CONFIG_SERIAL_8250_EXTENDED is not set

    #
    # Non-8250 serial port support
    #
    CONFIG_SERIAL_CORE=y
    CONFIG_SERIAL_CORE_CONSOLE=y
    CONFIG_UNIX98_PTYS=y
    CONFIG_UNIX98_PTY_COUNT=256

    #
    # I2C support
    #
    # CONFIG_I2C is not set

    #
    # I2C Hardware Sensors Mainboard support
    #

    #
    # I2C Hardware Sensors Chip support
    #

    #
    # Mice
    #
    # CONFIG_BUSMOUSE is not set
    # CONFIG_QIC02_TAPE is not set

    #
    # IPMI
    #
    # CONFIG_IPMI_HANDLER is not set

    #
    # Watchdog Cards
    #
    # CONFIG_WATCHDOG is not set
    # CONFIG_INTEL_RNG is not set
    # CONFIG_AMD_RNG is not set
    # CONFIG_NVRAM is not set
    # CONFIG_RTC is not set
    CONFIG_GEN_RTC=y
    # CONFIG_GEN_RTC_X is not set
    # CONFIG_DTLK is not set
    # CONFIG_R3964 is not set
    # CONFIG_APPLICOM is not set
    # CONFIG_SONYPI is not set

    #
    # Ftape, the floppy tape device driver
    #
    # CONFIG_FTAPE is not set
    # CONFIG_AGP is not set
    # CONFIG_DRM is not set
    # CONFIG_MWAVE is not set
    # CONFIG_RAW_DRIVER is not set
    # CONFIG_HANGCHECK_TIMER is not set

    #
    # Multimedia devices
    #
    # CONFIG_VIDEO_DEV is not set

    #
    # File systems
    #
    # CONFIG_QUOTA is not set
    # CONFIG_AUTOFS_FS is not set
    CONFIG_AUTOFS4_FS=y
    # CONFIG_REISERFS_FS is not set
    # CONFIG_ADFS_FS is not set
    # CONFIG_AFFS_FS is not set
    # CONFIG_HFS_FS is not set
    # CONFIG_BEFS_FS is not set
    # CONFIG_BFS_FS is not set
    # CONFIG_EXT3_FS is not set
    # CONFIG_JBD is not set
    # CONFIG_FAT_FS is not set
    # CONFIG_EFS_FS is not set
    # CONFIG_CRAMFS is not set
    CONFIG_TMPFS=y
    CONFIG_RAMFS=y
    CONFIG_HUGETLBFS=y
    CONFIG_ISO9660_FS=y
    # CONFIG_JOLIET is not set
    # CONFIG_ZISOFS is not set
    CONFIG_JFS_FS=y
    # CONFIG_JFS_POSIX_ACL is not set
    # CONFIG_JFS_DEBUG is not set
    # CONFIG_JFS_STATISTICS is not set
    CONFIG_MINIX_FS=y
    # CONFIG_VXFS_FS is not set
    # CONFIG_NTFS_FS is not set
    # CONFIG_HPFS_FS is not set
    CONFIG_PROC_FS=y
    # CONFIG_DEVFS_FS is not set
    CONFIG_DEVPTS_FS=y
    # CONFIG_QNX4FS_FS is not set
    # CONFIG_ROMFS_FS is not set
    CONFIG_EXT2_FS=y
    # CONFIG_EXT2_FS_XATTR is not set
    # CONFIG_SYSV_FS is not set
    # CONFIG_UDF_FS is not set
    # CONFIG_UFS_FS is not set
    # CONFIG_XFS_FS is not set

    #
    # Network File Systems
    #
    # CONFIG_CODA_FS is not set
    # CONFIG_INTERMEZZO_FS is not set
    CONFIG_NFS_FS=y
    # CONFIG_NFS_V3 is not set
    # CONFIG_NFS_V4 is not set
    CONFIG_NFSD=y
    # CONFIG_NFSD_V3 is not set
    # CONFIG_NFSD_TCP is not set
    CONFIG_SUNRPC=y
    # CONFIG_SUNRPC_GSS is not set
    CONFIG_LOCKD=y
    CONFIG_EXPORTFS=y
    # CONFIG_CIFS is not set
    # CONFIG_SMB_FS is not set
    # CONFIG_NCP_FS is not set
    # CONFIG_AFS_FS is not set

    #
    # Partition Types
    #
    # CONFIG_PARTITION_ADVANCED is not set
    CONFIG_MSDOS_PARTITION=y
    CONFIG_NLS=y

    #
    # Native Language Support
    #
    CONFIG_NLS_DEFAULT="iso8859-1"
    # CONFIG_NLS_CODEPAGE_437 is not set
    # CONFIG_NLS_CODEPAGE_737 is not set
    # CONFIG_NLS_CODEPAGE_775 is not set
    # CONFIG_NLS_CODEPAGE_850 is not set
    # CONFIG_NLS_CODEPAGE_852 is not set
    # CONFIG_NLS_CODEPAGE_855 is not set
    # CONFIG_NLS_CODEPAGE_857 is not set
    # CONFIG_NLS_CODEPAGE_860 is not set
    # CONFIG_NLS_CODEPAGE_861 is not set
    # CONFIG_NLS_CODEPAGE_862 is not set
    # CONFIG_NLS_CODEPAGE_863 is not set
    # CONFIG_NLS_CODEPAGE_864 is not set
    # CONFIG_NLS_CODEPAGE_865 is not set
    # CONFIG_NLS_CODEPAGE_866 is not set
    # CONFIG_NLS_CODEPAGE_869 is not set
    # CONFIG_NLS_CODEPAGE_936 is not set
    # CONFIG_NLS_CODEPAGE_950 is not set
    # CONFIG_NLS_CODEPAGE_932 is not set
    # CONFIG_NLS_CODEPAGE_949 is not set
    # CONFIG_NLS_CODEPAGE_874 is not set
    # CONFIG_NLS_ISO8859_8 is not set
    # CONFIG_NLS_CODEPAGE_1250 is not set
    # CONFIG_NLS_CODEPAGE_1251 is not set
    # CONFIG_NLS_ISO8859_1 is not set
    # CONFIG_NLS_ISO8859_2 is not set
    # CONFIG_NLS_ISO8859_3 is not set
    # CONFIG_NLS_ISO8859_4 is not set
    # CONFIG_NLS_ISO8859_5 is not set
    # CONFIG_NLS_ISO8859_6 is not set
    # CONFIG_NLS_ISO8859_7 is not set
    # CONFIG_NLS_ISO8859_9 is not set
    # CONFIG_NLS_ISO8859_13 is not set
    # CONFIG_NLS_ISO8859_14 is not set
    # CONFIG_NLS_ISO8859_15 is not set
    # CONFIG_NLS_KOI8_R is not set
    # CONFIG_NLS_KOI8_U is not set
    # CONFIG_NLS_UTF8 is not set

    #
    # Graphics support
    #
    # CONFIG_FB is not set
    # CONFIG_VIDEO_SELECT is not set

    #
    # Console display driver support
    #
    CONFIG_VGA_CONSOLE=y
    # CONFIG_MDA_CONSOLE is not set
    CONFIG_DUMMY_CONSOLE=y

    #
    # Sound
    #
    # CONFIG_SOUND is not set

    #
    # USB support
    #
    # CONFIG_USB is not set

    #
    # Bluetooth support
    #
    # CONFIG_BT is not set

    #
    # Profiling support
    #
    # CONFIG_PROFILING is not set

    #
    # Kernel hacking
    #
    CONFIG_DEBUG_KERNEL=y
    CONFIG_DEBUG_STACKOVERFLOW=y
    # CONFIG_DEBUG_SLAB is not set
    # CONFIG_DEBUG_IOVIRT is not set
    CONFIG_MAGIC_SYSRQ=y
    CONFIG_DEBUG_SPINLOCK=y
    CONFIG_DEBUG_HIGHMEM=y
    CONFIG_KALLSYMS=y
    CONFIG_DEBUG_SPINLOCK_SLEEP=y
    CONFIG_FRAME_POINTER=y
    CONFIG_X86_EXTRA_IRQS=y
    CONFIG_X86_FIND_SMP_CONFIG=y
    CONFIG_X86_MPPARSE=y

    #
    # Security options
    #
    # CONFIG_SECURITY is not set

    #
    # Cryptographic options
    #
    # CONFIG_CRYPTO is not set

    #
    # Library routines
    #
    CONFIG_CRC32=y
    CONFIG_X86_SMP=y
    CONFIG_X86_HT=y
    CONFIG_X86_BIOS_REBOOT=y
    CONFIG_X86_TRAMPOLINE=y
    -
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