* Re: Cleanup patches
[not found] ` <CADW=+3kVJUw3cXH79u0WxiiCFU2E1a2jVT4R+kD_mi7dMc9qRg@mail.gmail.com>
@ 2014-11-15 23:06 ` Dušan Čolić
2014-11-15 23:30 ` Edward Shishkin
0 siblings, 1 reply; 7+ messages in thread
From: Dušan Čolić @ 2014-11-15 23:06 UTC (permalink / raw)
To: Edward Shishkin, Ivan Shapovalov, reiserfs-devel
[-- Attachment #1: Type: text/plain, Size: 3858 bytes --]
These are results from bisecting of R4 slowdown with ccreg40 plugin
with config and scripts I used, first double run is to see dispersion
of consecutive tests:
Reiser4 patch Real User System
2.6.10-2 2m46.785s 0m3.214s 1m45.286s
2.6.10-2 2m52.700s 0m3.198s 1m43.361s
2.6.16-5 3m32.694s 0m2.900s 1m34.698s
2.6.19-4 3m19.672s 0m3.120s 1m33.234s
2.6.20 3m9.582s 0m3.164s 1m28.830s
2.6.21 7m52.960s 0m2.992s 1m28.326s
2.6.22-2 6m57.991s 0m2.852s 1m28.258s
Have a nice day
Dushan
On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
> OK after 7 years, can't believe how long ago it was, I decided to dig up
> some ancient hw and to try again to do this bisect.
> Questions:
> 1. Would it still be useful?
> 2. Any other tests that I can do on those old kernels that can be of value?
> 3. What would be best bisect range? Oldest and newest kernel?
>
> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
> wrote:
>>
>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>> > ...
>> > > >
>> > > > Well. There is a problem: starting from some point, performance of
>> > > > reiser4 is substantially dropped for unknown reasons. As I remember,
>> > > > there were a lot of complaints about it. Also I have made a brief
>> > > > test not so long ago (copy of linux source tree located in ramfs to
>> > > > reiser4 partition): yeah, it is 3 times worse then it ought to be,
>> > > > "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>> > > > instead of usual ~30000).
>> > > >
>> > > > It would be nice to find a changeset which kills performance.
>> > > >
>> > > > Would you please look at this? It is non-trivial task, so every
>> > > > result would be ok (say, to know the first kernel in -mm series
>> > > > with slow reiser4).
>> > > >
>> > > > Hints:
>> > > >
>> > > > 1. The problem is in (default) unix-file plugin (nobody maintained
>> > > > this for a long of time), so compression should be disabled.
>> > > > 2. I guess it should be something like bisecting.
>> > > > 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>> > > > vs sent vfs patches with batch_write methods, and then Andrew
>> > > > Morton evicted them because of some problems. However,
>> > > > I might be wrong here!
>> > > >
>> > >
>> > > If you could give me an easy way to benchmark (guide me by hand), I
>> > > could try to bisect it.
>> > > It would be easier if -mm could be bisected using git.
>> > > But my / is on r4+cc, so I don't know how could I do it? Maybe on
>> > > other machine?
>>
>> Yes! Compression announced 15 March 2007, and it may happen
>> that some kernel you will need to boot are not support your "/".
>> So for bisecting you need the following:
>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>> supported by old kernels.
>> 2. a spare partition.
>> 3. enable ramfs (it seems it is enabled by default in most distros).
>> 4. put a tarball-to-copy in some working directory (I had
>> linux-2.6.9.tar.gz)
>>
>> Note, that some old -mm kernels are not compilable/bootable
>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>
>> 5. edit the attached patches in accordance with your configurations
>> 6. build and boot the testing kernel with reiser4 debug disabled
>> (I think no needs to boot in single mode, or discard kde, etc..)
>> 7. run "vmstat 2"
>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>
>> I have the following:
>> real 6m27.970s
>> user 0m2.116s
>> sys 1m4.972s
>>
>> God, it is fairly bad results: On my machine real time should be
>> something like 2m20......
[-- Attachment #2: config --]
[-- Type: application/octet-stream, Size: 28889 bytes --]
#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.21
# Sat Nov 15 16:33:12 2014
#
CONFIG_X86_32=y
CONFIG_GENERIC_TIME=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_INIT_ENV_ARG_LIMIT=32
#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
CONFIG_AUDIT=y
CONFIG_AUDITSYSCALL=y
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_SHMEM=y
CONFIG_SLAB=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0
# CONFIG_SLOB is not set
#
# Loadable module support
#
# CONFIG_MODULES is not set
#
# Block layer
#
CONFIG_BLOCK=y
CONFIG_LBD=y
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set
#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"
#
# Processor type and features
#
# CONFIG_TICK_ONESHOT is not set
# CONFIG_NO_HZ is not set
# CONFIG_HIGH_RES_TIMERS is not set
# CONFIG_SMP is not set
CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
# CONFIG_X86_GENERICARCH is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_PARAVIRT 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 is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MCORE2 is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
CONFIG_MK7=y
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_X86_GENERIC is not set
CONFIG_X86_CMPXCHG=y
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_USE_3DNOW=y
CONFIG_X86_TSC=y
# CONFIG_HPET_TIMER is not set
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
# CONFIG_X86_UP_APIC is not set
CONFIG_X86_MCE=y
CONFIG_X86_MCE_NONFATAL=y
CONFIG_VM86=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_X86_REBOOTFIXUPS is not set
# CONFIG_MICROCODE is not set
# CONFIG_X86_MSR is not set
# CONFIG_X86_CPUID is not set
#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
CONFIG_NOHIGHMEM=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_SPLIT_PTLOCK_CPUS=4
# CONFIG_RESOURCES_64BIT is not set
CONFIG_ZONE_DMA_FLAG=1
# CONFIG_MATH_EMULATION is not set
# CONFIG_MTRR is not set
CONFIG_SECCOMP=y
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
# CONFIG_KEXEC is not set
CONFIG_PHYSICAL_START=0x100000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x100000
CONFIG_COMPAT_VDSO=y
#
# Power management options (ACPI, APM)
#
# CONFIG_PM 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_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
# CONFIG_PCIEPORTBUS is not set
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set
#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
#
# PCI Hotplug Support
#
# CONFIG_HOTPLUG_PCI is not set
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_AOUT=y
CONFIG_BINFMT_MISC=y
#
# Networking
#
CONFIG_NET=y
#
# Networking options
#
# CONFIG_NETDEBUG is not set
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_NET_KEY is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
# 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_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set
#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set
#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set
#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_IEEE80211 is not set
#
# Device Drivers
#
#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_SYS_HYPERVISOR is not set
#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# Parallel port support
#
CONFIG_PARPORT=y
CONFIG_PARPORT_PC=y
# CONFIG_PARPORT_SERIAL is not set
# CONFIG_PARPORT_PC_FIFO is not set
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_GSC is not set
# CONFIG_PARPORT_AX88796 is not set
# CONFIG_PARPORT_1284 is not set
#
# Plug and Play support
#
# CONFIG_PNPACPI is not set
#
# Block devices
#
CONFIG_BLK_DEV_FD=y
# CONFIG_PARIDE 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_COW_COMMON is not set
# CONFIG_BLK_DEV_LOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
#
# Misc devices
#
# CONFIG_IBM_ASM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
#
# ATA/ATAPI/MFM/RLL support
#
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_IDE_SATA is not set
# CONFIG_BLK_DEV_HD_IDE is not set
CONFIG_BLK_DEV_IDEDISK=y
CONFIG_IDEDISK_MULTI_MODE=y
CONFIG_BLK_DEV_IDECD=y
# CONFIG_BLK_DEV_IDETAPE is not set
# CONFIG_BLK_DEV_IDEFLOPPY is not set
# CONFIG_BLK_DEV_IDESCSI is not set
# CONFIG_IDE_TASK_IOCTL is not set
#
# IDE chipset support/bugfixes
#
CONFIG_IDE_GENERIC=y
# CONFIG_BLK_DEV_CMD640 is not set
CONFIG_BLK_DEV_IDEPCI=y
CONFIG_IDEPCI_SHARE_IRQ=y
# CONFIG_BLK_DEV_OFFBOARD is not set
CONFIG_BLK_DEV_GENERIC=y
# CONFIG_BLK_DEV_OPTI621 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
CONFIG_BLK_DEV_IDEDMA_PCI=y
# CONFIG_BLK_DEV_IDEDMA_FORCED is not set
# CONFIG_IDEDMA_ONLYDISK is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_ATIIXP is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_CS5535 is not set
# CONFIG_BLK_DEV_HPT34X is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT8213 is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SIS5513 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
CONFIG_BLK_DEV_VIA82CXXX=y
# CONFIG_BLK_DEV_TC86C001 is not set
# CONFIG_IDE_ARM is not set
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_IDEDMA_IVB is not set
# CONFIG_BLK_DEV_HD is not set
#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
CONFIG_SCSI_PROC_FS=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=y
# CONFIG_CHR_DEV_SCH is not set
#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set
#
# SCSI low-level drivers
#
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
CONFIG_SCSI_DPT_I2O=y
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_SRP is not set
#
# Serial ATA (prod) and Parallel ATA (experimental) drivers
#
# CONFIG_ATA is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_FC is not set
# CONFIG_FUSION_SAS is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_IEEE1394 is not set
#
# I2O device support
#
# CONFIG_I2O is not set
#
# Macintosh device drivers
#
# CONFIG_MAC_EMUMOUSEBTN is not set
#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
#
# ARCnet devices
#
# CONFIG_ARCNET is not set
#
# PHY device support
#
# CONFIG_PHYLIB is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set
#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
CONFIG_B44=y
# CONFIG_FORCEDETH 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_SC92031 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_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set
#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
#
# Token Ring devices
#
# CONFIG_TR is not set
#
# Wireless LAN (non-hamradio)
#
# CONFIG_NET_RADIO is not set
#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
#
# ISDN subsystem
#
# CONFIG_ISDN is not set
#
# Telephony Support
#
# CONFIG_PHONE is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# 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 Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set
#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
#
# Serial drivers
#
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_CONSOLE is not set
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
CONFIG_PRINTER=y
# CONFIG_LP_CONSOLE is not set
# CONFIG_PPDEV is not set
# CONFIG_TIPAR is not set
#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
#
# Watchdog Cards
#
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
CONFIG_AGP=y
# CONFIG_AGP_ALI is not set
# CONFIG_AGP_ATI is not set
# CONFIG_AGP_AMD is not set
# CONFIG_AGP_AMD64 is not set
# CONFIG_AGP_INTEL is not set
# CONFIG_AGP_NVIDIA is not set
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_SWORKS is not set
CONFIG_AGP_VIA=y
# CONFIG_AGP_EFFICEON is not set
CONFIG_DRM=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
CONFIG_DRM_RADEON=y
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_NSC_GPIO is not set
# CONFIG_CS5535_GPIO is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HANGCHECK_TIMER is not set
#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
#
# I2C support
#
# CONFIG_I2C is not set
#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set
#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
#
# Hardware Monitoring support
#
CONFIG_HWMON=y
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set
#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
# CONFIG_USB_DABUSB is not set
#
# Graphics support
#
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
# CONFIG_FB is not set
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
# CONFIG_VGACON_SOFT_SCROLLBACK is not set
# CONFIG_VIDEO_SELECT is not set
CONFIG_DUMMY_CONSOLE=y
#
# Sound
#
# CONFIG_SOUND is not set
#
# HID Devices
#
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set
#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set
#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
CONFIG_USB_PRINTER=y
#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#
#
# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_ISD200 is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set
#
# USB Input Devices
#
CONFIG_USB_HID=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
# CONFIG_USB_GTCO is not set
#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
CONFIG_USB_MON=y
#
# USB port drivers
#
# CONFIG_USB_USS720 is not set
#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set
#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
CONFIG_USB_CYTHERM=y
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
#
# USB DSL modem support
#
#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
#
# MMC/SD Card support
#
# CONFIG_MMC is not set
#
# LED devices
#
# CONFIG_NEW_LEDS is not set
#
# LED drivers
#
#
# LED Triggers
#
#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set
#
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#
# CONFIG_EDAC is not set
#
# Real Time Clock
#
# CONFIG_RTC_CLASS is not set
#
# DMA Engine support
#
# CONFIG_DMA_ENGINE is not set
#
# DMA Clients
#
#
# DMA Devices
#
#
# Auxiliary Display support
#
# CONFIG_KS0108 is not set
#
# Virtualization
#
# CONFIG_KVM is not set
#
# File systems
#
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_REISER4_FS=y
# CONFIG_REISER4_DEBUG is not set
CONFIG_REISERFS_FS=y
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
# CONFIG_REISERFS_FS_XATTR is not set
# CONFIG_JFS_FS is not set
# CONFIG_FS_POSIX_ACL is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
CONFIG_AUTOFS4_FS=y
# CONFIG_FUSE_FS is not set
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=y
CONFIG_UDF_NLS=y
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_NTFS_FS is not set
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set
#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
#
# Network File Systems
#
CONFIG_NFS_FS=y
# CONFIG_NFS_V3 is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_DIRECTIO is not set
CONFIG_NFSD=y
# CONFIG_NFSD_V3 is not set
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=y
CONFIG_EXPORTFS=y
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
CONFIG_SMB_FS=y
# CONFIG_SMB_NLS_DEFAULT is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set
#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y
#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# 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_ASCII is not set
CONFIG_NLS_ISO8859_1=y
# 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
#
# Distributed Lock Manager
#
# CONFIG_DLM is not set
#
# Instrumentation Support
#
# CONFIG_PROFILING is not set
#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_UNUSED_SYMBOLS=y
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
# CONFIG_DEBUG_KERNEL is not set
CONFIG_LOG_BUF_SHIFT=14
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_EARLY_PRINTK=y
CONFIG_DOUBLEFAULT=y
#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_MANAGER=y
# CONFIG_CRYPTO_HMAC is not set
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
# CONFIG_CRYPTO_MD5 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_PCBC=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_TWOFISH_586 is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES is not set
# CONFIG_CRYPTO_AES_586 is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CAMELLIA is not set
#
# Hardware crypto devices
#
CONFIG_CRYPTO_DEV_PADLOCK=y
CONFIG_CRYPTO_DEV_PADLOCK_AES=y
CONFIG_CRYPTO_DEV_PADLOCK_SHA=y
CONFIG_CRYPTO_DEV_GEODE=y
#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
CONFIG_LIBCRC32C=y
CONFIG_AUDIT_GENERIC=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_KTIME_SCALAR=y
[-- Attachment #3: prepare_copy.sh --]
[-- Type: application/x-sh, Size: 80 bytes --]
[-- Attachment #4: ncopy.sh --]
[-- Type: application/x-sh, Size: 281 bytes --]
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-15 23:06 ` Cleanup patches Dušan Čolić
@ 2014-11-15 23:30 ` Edward Shishkin
2014-11-15 23:30 ` Dušan Čolić
0 siblings, 1 reply; 7+ messages in thread
From: Edward Shishkin @ 2014-11-15 23:30 UTC (permalink / raw)
To: Dušan Čolić, Ivan Shapovalov, reiserfs-devel
On 11/16/2014 12:06 AM, Dušan Čolić wrote:
> These are results from bisecting of R4 slowdown with ccreg40 plugin
Hmm.. Are you sure?
2.6.10 doesn't know about ccreg...
> with config and scripts I used, first double run is to see dispersion
> of consecutive tests:
>
> Reiser4 patch Real User System
> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
> 2.6.20 3m9.582s 0m3.164s 1m28.830s
> 2.6.21 7m52.960s 0m2.992s 1m28.326s
> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>
>
> Have a nice day
>
> Dushan
>
> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>> some ancient hw and to try again to do this bisect.
>> Questions:
>> 1. Would it still be useful?
>> 2. Any other tests that I can do on those old kernels that can be of value?
>> 3. What would be best bisect range? Oldest and newest kernel?
>>
>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>> wrote:
>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>> ...
>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>> instead of usual ~30000).
>>>>>>
>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>
>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>> with slow reiser4).
>>>>>>
>>>>>> Hints:
>>>>>>
>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>> this for a long of time), so compression should be disabled.
>>>>>> 2. I guess it should be something like bisecting.
>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>> Morton evicted them because of some problems. However,
>>>>>> I might be wrong here!
>>>>>>
>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>> could try to bisect it.
>>>>> It would be easier if -mm could be bisected using git.
>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>> other machine?
>>> Yes! Compression announced 15 March 2007, and it may happen
>>> that some kernel you will need to boot are not support your "/".
>>> So for bisecting you need the following:
>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>> supported by old kernels.
>>> 2. a spare partition.
>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>> 4. put a tarball-to-copy in some working directory (I had
>>> linux-2.6.9.tar.gz)
>>>
>>> Note, that some old -mm kernels are not compilable/bootable
>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>
>>> 5. edit the attached patches in accordance with your configurations
>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>> 7. run "vmstat 2"
>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>
>>> I have the following:
>>> real 6m27.970s
>>> user 0m2.116s
>>> sys 1m4.972s
>>>
>>> God, it is fairly bad results: On my machine real time should be
>>> something like 2m20......
--
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-15 23:30 ` Edward Shishkin
@ 2014-11-15 23:30 ` Dušan Čolić
2014-11-16 1:28 ` Dušan Čolić
0 siblings, 1 reply; 7+ messages in thread
From: Dušan Čolić @ 2014-11-15 23:30 UTC (permalink / raw)
To: Edward Shishkin; +Cc: Ivan Shapovalov, reiserfs-devel
On Sun, Nov 16, 2014 at 12:30 AM, Edward Shishkin
<edward.shishkin@gmail.com> wrote:
>
> On 11/16/2014 12:06 AM, Dušan Čolić wrote:
>>
>> These are results from bisecting of R4 slowdown with ccreg40 plugin
>
Brainfart after hours of bisecting. I meant reg40 plugin.
>
>
> Hmm.. Are you sure?
> 2.6.10 doesn't know about ccreg...
>
>
>
>> with config and scripts I used, first double run is to see dispersion
>> of consecutive tests:
>>
>> Reiser4 patch Real User System
>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>
>>
>> Have a nice day
>>
>> Dushan
>>
>> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>>>
>>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>>> some ancient hw and to try again to do this bisect.
>>> Questions:
>>> 1. Would it still be useful?
>>> 2. Any other tests that I can do on those old kernels that can be of
>>> value?
>>> 3. What would be best bisect range? Oldest and newest kernel?
>>>
>>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>>> wrote:
>>>>
>>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>>>
>>>>> ...
>>>>>>>
>>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>>> instead of usual ~30000).
>>>>>>>
>>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>>
>>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>>> with slow reiser4).
>>>>>>>
>>>>>>> Hints:
>>>>>>>
>>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>>> this for a long of time), so compression should be disabled.
>>>>>>> 2. I guess it should be something like bisecting.
>>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>>> Morton evicted them because of some problems. However,
>>>>>>> I might be wrong here!
>>>>>>>
>>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>>> could try to bisect it.
>>>>>> It would be easier if -mm could be bisected using git.
>>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>>> other machine?
>>>>
>>>> Yes! Compression announced 15 March 2007, and it may happen
>>>> that some kernel you will need to boot are not support your "/".
>>>> So for bisecting you need the following:
>>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>>> supported by old kernels.
>>>> 2. a spare partition.
>>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>>> 4. put a tarball-to-copy in some working directory (I had
>>>> linux-2.6.9.tar.gz)
>>>>
>>>> Note, that some old -mm kernels are not compilable/bootable
>>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>>
>>>> 5. edit the attached patches in accordance with your configurations
>>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>>> 7. run "vmstat 2"
>>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>>
>>>> I have the following:
>>>> real 6m27.970s
>>>> user 0m2.116s
>>>> sys 1m4.972s
>>>>
>>>> God, it is fairly bad results: On my machine real time should be
>>>> something like 2m20......
>
>
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-15 23:30 ` Dušan Čolić
@ 2014-11-16 1:28 ` Dušan Čolić
2014-11-16 1:54 ` Dušan Čolić
2014-11-16 8:29 ` Dušan Čolić
0 siblings, 2 replies; 7+ messages in thread
From: Dušan Čolić @ 2014-11-16 1:28 UTC (permalink / raw)
To: Edward Shishkin; +Cc: Ivan Shapovalov, reiserfs-devel
[-- Attachment #1: Type: text/plain, Size: 5239 bytes --]
On Sun, Nov 16, 2014 at 12:30 AM, Dušan Čolić <dusanc@gmail.com> wrote:
> On Sun, Nov 16, 2014 at 12:30 AM, Edward Shishkin
> <edward.shishkin@gmail.com> wrote:
>>
>> On 11/16/2014 12:06 AM, Dušan Čolić wrote:
>>>
>>> These are results from bisecting of R4 slowdown with ccreg40 plugin
>>
>
> Brainfart after hours of bisecting. I meant reg40 plugin.
>>
>>
>> Hmm.. Are you sure?
>> 2.6.10 doesn't know about ccreg...
>>
>>
>>
>>> with config and scripts I used, first double run is to see dispersion
>>> of consecutive tests:
>>>
>>> Reiser4 patch Real User System
>>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>>
Here are the more bisected results:
Reiser4 patch Real User System
2.6.10-2 2m46.785s 0m3.214s 1m45.286s
2.6.10-2 2m52.700s 0m3.198s 1m43.361s
2.6.16-5 3m32.694s 0m2.900s 1m34.698s
2.6.19-4 3m19.672s 0m3.120s 1m33.234s
2.6.20 3m9.582s 0m3.164s 1m28.830s
2.6.21-rc1 3m13.643s 0m2.884s 1m30.482s
2.6.21-rc2 3m10.054s 0m2.904s 1m30.106s
2.6.21-rc3 7m39.374s 0m2.848s 1m29.570s
2.6.21-rc4 7m37.928s 0m2.904s 1m30.778s
2.6.21 7m52.960s 0m2.992s 1m28.326s
2.6.21 7m35.929s 0m3.044s 1m34.738s
2.6.22-2 6m57.991s 0m2.852s 1m28.258s
Obviously something happened between rc2 and rc3
>>>
>>> Have a nice day
>>>
>>> Dushan
>>>
>>> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>>>>
>>>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>>>> some ancient hw and to try again to do this bisect.
>>>> Questions:
>>>> 1. Would it still be useful?
>>>> 2. Any other tests that I can do on those old kernels that can be of
>>>> value?
>>>> 3. What would be best bisect range? Oldest and newest kernel?
>>>>
>>>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>>>> wrote:
>>>>>
>>>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>>>>
>>>>>> ...
>>>>>>>>
>>>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>>>> instead of usual ~30000).
>>>>>>>>
>>>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>>>
>>>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>>>> with slow reiser4).
>>>>>>>>
>>>>>>>> Hints:
>>>>>>>>
>>>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>>>> this for a long of time), so compression should be disabled.
>>>>>>>> 2. I guess it should be something like bisecting.
>>>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>>>> Morton evicted them because of some problems. However,
>>>>>>>> I might be wrong here!
>>>>>>>>
>>>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>>>> could try to bisect it.
>>>>>>> It would be easier if -mm could be bisected using git.
>>>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>>>> other machine?
>>>>>
>>>>> Yes! Compression announced 15 March 2007, and it may happen
>>>>> that some kernel you will need to boot are not support your "/".
>>>>> So for bisecting you need the following:
>>>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>>>> supported by old kernels.
>>>>> 2. a spare partition.
>>>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>>>> 4. put a tarball-to-copy in some working directory (I had
>>>>> linux-2.6.9.tar.gz)
>>>>>
>>>>> Note, that some old -mm kernels are not compilable/bootable
>>>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>>>
>>>>> 5. edit the attached patches in accordance with your configurations
>>>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>>>> 7. run "vmstat 2"
>>>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>>>
>>>>> I have the following:
>>>>> real 6m27.970s
>>>>> user 0m2.116s
>>>>> sys 1m4.972s
>>>>>
>>>>> God, it is fairly bad results: On my machine real time should be
>>>>> something like 2m20......
>>
>>
[-- Attachment #2: Results.txt --]
[-- Type: text/plain, Size: 518 bytes --]
Reiser4 patch Real User System
2.6.10-2 2m46.785s 0m3.214s 1m45.286s
2.6.10-2 2m52.700s 0m3.198s 1m43.361s
2.6.16-5 3m32.694s 0m2.900s 1m34.698s
2.6.19-4 3m19.672s 0m3.120s 1m33.234s
2.6.20 3m9.582s 0m3.164s 1m28.830s
2.6.21-rc1 3m13.643s 0m2.884s 1m30.482s
2.6.21-rc2 3m10.054s 0m2.904s 1m30.106s
2.6.21-rc3 7m39.374s 0m2.848s 1m29.570s
2.6.21-rc4 7m37.928s 0m2.904s 1m30.778s
2.6.21 7m52.960s 0m2.992s 1m28.326s
2.6.21 7m35.929s 0m3.044s 1m34.738s
2.6.22-2 6m57.991s 0m2.852s 1m28.258s
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-16 1:28 ` Dušan Čolić
@ 2014-11-16 1:54 ` Dušan Čolić
2014-11-16 8:29 ` Dušan Čolić
1 sibling, 0 replies; 7+ messages in thread
From: Dušan Čolić @ 2014-11-16 1:54 UTC (permalink / raw)
To: Edward Shishkin; +Cc: Ivan Shapovalov, reiserfs-devel
[-- Attachment #1: Type: text/plain, Size: 5656 bytes --]
On Sun, Nov 16, 2014 at 2:28 AM, Dušan Čolić <dusanc@gmail.com> wrote:
> On Sun, Nov 16, 2014 at 12:30 AM, Dušan Čolić <dusanc@gmail.com> wrote:
>> On Sun, Nov 16, 2014 at 12:30 AM, Edward Shishkin
>> <edward.shishkin@gmail.com> wrote:
>>>
>>> On 11/16/2014 12:06 AM, Dušan Čolić wrote:
>>>>
>>>> These are results from bisecting of R4 slowdown with ccreg40 plugin
>>>
>>
>> Brainfart after hours of bisecting. I meant reg40 plugin.
>>>
>>>
>>> Hmm.. Are you sure?
>>> 2.6.10 doesn't know about ccreg...
>>>
>>>
>>>
>>>> with config and scripts I used, first double run is to see dispersion
>>>> of consecutive tests:
>>>>
>>>> Reiser4 patch Real User System
>>>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>>>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>>>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>>>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>>>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>>>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>>>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>>>
>
> Here are the more bisected results:
>
> Reiser4 patch Real User System
> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
> 2.6.20 3m9.582s 0m3.164s 1m28.830s
> 2.6.21-rc1 3m13.643s 0m2.884s 1m30.482s
> 2.6.21-rc2 3m10.054s 0m2.904s 1m30.106s
> 2.6.21-rc3 7m39.374s 0m2.848s 1m29.570s
> 2.6.21-rc4 7m37.928s 0m2.904s 1m30.778s
> 2.6.21 7m52.960s 0m2.992s 1m28.326s
> 2.6.21 7m35.929s 0m3.044s 1m34.738s
> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>
> Obviously something happened between rc2 and rc3
>
And in attachment are all patches from that range.
krshina3 linux # git log --pretty=oneline v2.6.21-rc2...v2.6.21-rc3 |
cat > /mnt/media/diffpatches
Any ideas what would be good to revert?
>>>>
>>>> Have a nice day
>>>>
>>>> Dushan
>>>>
>>>> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>>>>>
>>>>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>>>>> some ancient hw and to try again to do this bisect.
>>>>> Questions:
>>>>> 1. Would it still be useful?
>>>>> 2. Any other tests that I can do on those old kernels that can be of
>>>>> value?
>>>>> 3. What would be best bisect range? Oldest and newest kernel?
>>>>>
>>>>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>>>>> wrote:
>>>>>>
>>>>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>>>>>
>>>>>>> ...
>>>>>>>>>
>>>>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>>>>> instead of usual ~30000).
>>>>>>>>>
>>>>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>>>>
>>>>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>>>>> with slow reiser4).
>>>>>>>>>
>>>>>>>>> Hints:
>>>>>>>>>
>>>>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>>>>> this for a long of time), so compression should be disabled.
>>>>>>>>> 2. I guess it should be something like bisecting.
>>>>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>>>>> Morton evicted them because of some problems. However,
>>>>>>>>> I might be wrong here!
>>>>>>>>>
>>>>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>>>>> could try to bisect it.
>>>>>>>> It would be easier if -mm could be bisected using git.
>>>>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>>>>> other machine?
>>>>>>
>>>>>> Yes! Compression announced 15 March 2007, and it may happen
>>>>>> that some kernel you will need to boot are not support your "/".
>>>>>> So for bisecting you need the following:
>>>>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>>>>> supported by old kernels.
>>>>>> 2. a spare partition.
>>>>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>>>>> 4. put a tarball-to-copy in some working directory (I had
>>>>>> linux-2.6.9.tar.gz)
>>>>>>
>>>>>> Note, that some old -mm kernels are not compilable/bootable
>>>>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>>>>
>>>>>> 5. edit the attached patches in accordance with your configurations
>>>>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>>>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>>>>> 7. run "vmstat 2"
>>>>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>>>>
>>>>>> I have the following:
>>>>>> real 6m27.970s
>>>>>> user 0m2.116s
>>>>>> sys 1m4.972s
>>>>>>
>>>>>> God, it is fairly bad results: On my machine real time should be
>>>>>> something like 2m20......
>>>
>>>
[-- Attachment #2: diffpatches --]
[-- Type: application/octet-stream, Size: 37804 bytes --]
08e15e81a40e3241ce93b4a43886f3abda184aa6 Linux 2.6.21-rc3
2f774456e4b9bc3d4fb3522b2482c7acfa2df197 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
5b3c1184e78dd7d74eced83b25af88cf1d13e686 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
fe1b4ba400193176213f95be3ea711a53518a609 Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
ae5dd8e346efc25a5f9cc9d01bc0915c40eb38d9 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
38f3323037de22bb0089d08be27be01196e7148b Revert "[PATCH] LOG2: Alter get_order() so that it can make use of ilog2() on a constant"
5d6deb940f880140fbcf5ec42e92534e78785e99 [PATCH] m68knommu: remove local_bh_count
1ed35e0d8afd7cd57f5b592e56f2af6794bab5c5 [PATCH] m68knommu: use irq_handler_t and rtc_time in prototypes
8bb25184b3bed4930f65a138faf1905ca96054af [PATCH] m68knommu: GPIO line defines for the ColdFire 5282
28580df03e18c33dd29af83c23c1d52f3df320f1 [PATCH] m68knommu: fix work queues in mcfserial.c driver
ebfcfef44e4a759dd08a4b5e28848787b5530c0c [PATCH] m68knommu: set GPIO lines for serial ports on 5282 in mcfserial.c
8668fb5d8d1bbae1492baf4b8d72b5151a5c4d40 [PATCH] m68knommu: use irq_handler_t and remove regs arg for 68328
1ea9acc7823587266a26293a3b74deafc6637427 [PATCH] m68knommu: use irq_handler_t for passing handler types in 68328 setup
b032fde9097605f9f1099eeca28f3b5b09e55ec0 [PATCH] m68knommu: use irq_handler_t for passing handler types in 68360 setup
1ba73b99c34c31ea18b44dcf161c6e1f2838e0fa Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6
185d84b4e1f6febebbe30d785fe31310dcf9632a Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
03154a271012031ad6336dc3344679440ba49c24 [PATCH] minor updat to tlclk Kconfig entry
059819a41d4331316dd8ddcf977a24ab338f4300 [PATCH] Fix buffer overflow in Omnikey CardMan 4040 driver (CVE-2007-0005)
266d4f40370757459f8aa063976c932d0de5e59b [PATCH] suspend regression: sysfs deadlock
7c368bb1049bde17fc4f8655492478d7f2918da9 Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid
cba5a641ca7887dc371486681dac887869d1c7b7 Merge branch 'linus' of master.kernel.org:/pub/scm/linux/kernel/git/perex/alsa
9f6632d6290785caf9e9f874c0a0cfaf2c178e59 Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
8328258e745b80290534c9ab5bede6cd8340ea75 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
205c911da322908abe127b96d2ef2a4a2aa5109a Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
063ea774b021c70fa96139eb601f894aff8941c0 [MIPS] IP27: Build fix
08253b39f861e6167aa3acbe155f304ee800ce5a [MIPS] Wire up ioprio_set and ioprio_get.
d52c2d5a626a2cb1848fa7063b3ab79e2752dac7 [MIPS] Fix __raw_read_trylock() to allow multiple readers
d0c91ae2bb3df9d7bef279d8f400e0c8ddde0b5e [MIPS] Export __copy_user_inatomic.
b961153be981884d9eea4a6752b8169e44857c09 [MIPS] R2 bitops compile fix for gcc < 4.0.
a5664c40750ce423f308dfd01ad4e82ecb7ac127 [MIPS] TX39: Remove redundant tx39_blast_icache() calls
0a22e0d43b6d6468544dd7559d5f3c4acb8b536e [MIPS] Cobalt: Fix early printk
57a2050c408620613c5715171364de2cc5566f22 [MIPS] SMTC: De-obscure Malta hooks.
b3920590b589a1dbb41eb58ef0ed2699f136482a [MIPS] SMTC: Add fordward declarations for mm_struct and task_struct.
32fac80be6df4a2a09f7093b7f51bb6bc3ebef97 [MIPS] SMTC: <asm/mips_mt.h> must include <linux/cpumask.h>
22e651c6ae78bc779e420d3092f962442dd31305 [MIPS] SMTC: <asm/smtc_ipi.h> must include <linux/spinlock.h>
f76b7ea48afb6daecbbc26f5408a75ac66b1cf23 [MIPS] Atlas, Malta: Fix build warning.
cee87af2a5f75713b98d3e65e43872e547122cd5 [IA64] kexec: Use EFI_LOADER_DATA for ELF core header
41d5e5d73ecef4ef56b7b4cde962929a712689b4 [IA64] permon use-after-free fix
50157b09b33c2ec3637d3b317b06a7235c57c7f2 [IA64] sync compat getdents
a27e5a13d5863bb9de0ac80cb4bb3f4442f0aad1 [IA64] always build arch/ia64/lib/xor.o
d826393cdebe340b3716002bfb1298ab19b57e83 [IA64] Remove stack hard limit on ia64
f4a570997e71b892805a1e71303d09c327af135f [IA64] point saved_max_pfn to the max_pfn of the entire system
99c72ce091ec85868a0847e598eb7562dc0d8205 [DCCP]: Set RTO for newly created child socket
4d46861be6196d0f1614724590968d8da26af82a [DCCP]: Correctly split CCID half connections
1e51f9513e6b021abcaefd7c76f9b5d682f83232 [NET]: Fix compat_sock_common_getsockopt typo.
25667d675454f2cd258c5fa798a2281af1ef2ae9 Revert "[IA64] swiotlb abstraction (e.g. for Xen)"
64a146513f8f12ba204b7bf5cb7e9505594ead42 [NET]: Revert incorrect accept queue backlog changes.
c7276fde27bca89798f33c0be9543dc108468788 [PATCH] kconfig: Update swsusp description
42a7fc4a6598221f1a547a76cdd45a8ab4d90e93 [PATCH] knfsd: provide sunrpc pool_mode module option
cda1fd4abd773216a888487af0170d0cc3d50454 [PATCH] knfsd: fix recently introduced problem with shutting down a busy NFS server
5a05ed73e1abfd7e0e7d474817245861deaa18af [PATCH] knfsd: remove CONFIG_IPV6 ifdefs from sunrpc server code
7a37f5787e76bf1765c1add3a9a7163f841a28bb [PATCH] knfsd: use recv_msg to get peer address for NFSD instead of code-copying
0e8cd28a084691587549630dce728661401d343b [PATCH] uml: comment the initialization of a global
b4cf95c69a72baf90b8f275294a3ff3d282ffe09 [PATCH] uml: add a debugging message
7c7a89499a1089a36e40de2db54ff82f5988270d [PATCH] uml: fix formatting violations in signal delivery code
3b46e650165f691a30ddede1a79d2df02f3459d7 [PATCH] linux/audit.h needs linux/types.h
f991633de626a5f16069d00e26b45142e037ce24 [PATCH] initramfs should not depend on CONFIG_BLOCK
de69fee82c5962fb7bdaf6eb8a81302f418d1a1d [PATCH] cciss: add struct pci_driver shutdown support (replaces reboot notifier)
97c06978515ed6e071bfd4a5e858837dd2b0edcf [PATCH] cciss: fix for 2TB support
d6ad67112a78623025632865d716b2f7645874c5 [PATCH] Publish rcutorture module parameters via sysfs, read-only
5efee174f8a101cafb1607d2b629bed353701457 [PATCH] geode-aes: use unsigned long for spin_lock_irqsave
57bf63d69cb6b7064e6fec5e83da4e1918168282 [PATCH] fs: nobh_truncate_page() fix
90675a27fa3eb0e97f1d040b183cceb44316e669 [PATCH] fix vsyscall settimeofday
7a434814c7a6500b08bf4419ba8712b152d08d08 [PATCH] mqueue: nested locking annotation
4a6753ca08541437f4c243708d2011b4758e17e8 [PATCH] remove arch/i386/kernel/tsc.c:custom_sched_clock
f8953856eb8dd62232aee6cacb46993dc2ac4869 [PATCH] highres: do not run the TIMER_SOFTIRQ after switching to highres mode
d1d67174b42a02c7d106894df0ed155d595871f7 [PATCH] hrtimers: hrtimer_clock_base description typo
8437fdc7428eac363579bf0cce2526c35573735c [PATCH] hrtimers: fix HRTIMER_CB_IRQSAFE_NO_SOFTIRQ description
2272b0e03ea5731aca058eaf79c9955b36f0c083 [PATCH] i386: make x86_64 tsc header require i386 rather than vice-versa
e585047ef97b4002a7f416b0ca01ab894f7755de [PATCH] Scheduled removal of SA_xxx interrupt flags fixups 3
0de1517e23c2e28d58a6344b97a120596ea200bb [PATCH] Fix 2.6.21 rfcomm lockups
166f60dde0f3793e67bd0d76952eaa46705bbaa9 [PATCH] fbdev: fix kconfig error if FB_DDC=n
df470c30da7900a3fbc48e3d34187a3786c1acdb [PATCH] atyfb: fix kconfig error part 2
b9860ecf2553fbc4c3bd66f5df7e82a6d5179775 [PATCH] nvidiafb backlight: Fix implicit declaration in nv_backlight
6261d720da40c51af96881ed210fe80f10138a7b [PATCH] fix build with CONFIG_NO_IDLE_HZ=n
6321dd60c76b2e12383bc06046288b15397ed3a0 [PATCH] Save/restore periodic tick information over suspend/resume
6185af1f4254a53563fe6d6af652f5775fc70e25 [ALSA] version 1.0.14rc3
a715dfc7b9ef15ed5b398b185bd84cc015ff37f6 sdhci: release irq during suspend
62df67a523acd7a22d936bf946b1889dbd60ca98 sdhci: make isr tolerant of read errors
cd9277c011a99769fa371521b460ed57f6d280b1 mmc: require explicit support for high-speed
c5f93cf19df633a8dbd7adf8130d604eec96e145 ncpfs: make sure server connection survives a kill
f3be97427172856d6865ddfedea84fa3a9f33227 sis900 warning fixes
84dd619e4dc3b0b1c40dafd98c90fd950bce7bc5 mv643xx_eth: Place explicit port number in mv643xx_eth_platform_data
b2cbbd8e0e8093fbf115ac2669482b016d781c78 pcnet32: Fix PCnet32 performance bug on non-coherent architecutres
4c44fd009ae79fc04e2c049f708792ad83400dde __devinit & __devexit cleanups for de2104x driver
e12651539808437a97f3e33c659c3d7b4000e41e 3c59x: Handle pci_enable_device() failure while resuming
cfa51b9dbf5aa385c6d1f8645587fdc4fe8c13fd dmfe: Fix link detection
4dc68f3de5e36d72663bb51b94662d2d5db84125 dmfe: fix two bugs
f67ba792fa10e3a65226d53dccc1232908d86c20 dmfe: trivial/spelling fixes
ead9bffb157a22c1f883beb8d20ba8bf7bc92a58 revert "drivers/net/tulip/dmfe: support basic carrier detection"
18babd38547a042a4bfd4154a014d1ad33373eb0 ucc_geth: returns NETDEV_TX_BUSY when BD ring is full
a394f013f05ba083d8547551280e0309ca70b08d ucc_geth: Fix BD processing
6006f7f517b9a754e4c4628755c62872e322c68a natsemi: netpoll fixes
a816c7c712ff9f6770168b91facb9bfa9f0acd48 bonding: Improve IGMP join processing
e245cb71d490e5e516c0ca0688fad7de6c22943d bonding: only receive ARPs for us
c4f283b1f275e5528c13c119e5cfc80cdba55d00 bonding: fix double dev_add_pack
2f24d159d5ac418c946e0d38ada46345753688b1 [ALSA] cmipci - Allow to disable integrated FM port
dd87da1c5d3fd1d973d52e468f76fcc72ad69bd5 [ALSA] hda-codec - Fix logic error in headphone mute for Conexant codecs
fe8970b47ae191d932f5bac9e225e74db6e188a3 [ALSA] hda-codec - Add missing Mic Boost for AD1986A codec
a31e8c7236f40b42f27c275a959ef129257b0bcd [ALSA] ac97 - Add Thinkpad X31 and R40 to AD1981x blacklist
c187c041c6552339e4d8883a1a00c3c489354eca [ALSA] Add missing sysfs device assignment for ALSA PCI drivers
3fc24d850708b8dfd3472b25eac0c32dd7708925 [ALSA] hda-codec - Define pin configs for MacBooks
cc69d12d0a063fd5f25d9b395357be5ba438b0c6 [ALSA] hda-codec - Add missing Mic Boost controls for ALC262
53ae5194e2f70939ceacd8a9be87f356c646759a [ALSA] soc - WM9712 PCM volume
847c03e8ac30265787909f5710dee4c564a96df5 [ALSA] soc - Fix WM9712 register cache entry
081d17c4726131ba9ed763ea24f7235d8205fdf3 [ALSA] hda-codec - Add method for configuring Mac Pro without PCI SSID
f0f9674585c7b0b1abe9efb68667cb16c878cc45 [ALSA] hda-codec - Add LFE support on Dell M90
63ed71019c4437caef65fca1f83c990ae729024f pata_pdc202xx_old: fix data corruption and other problems
8b966dddc29899008fb178a533263afa8d1ad849 pata_legacy: fix io/irq mismatch
8af12cdb7c4aa9ed278ed71a8b5b130f2d8c8920 ahci: RAID mode SATA patch for Intel ICH9M
8a236264f7d6db3f52881d37a86c5a5f704072b0 [CIFS] cifs_prepare_write was incorrectly rereading page in some cases
2470b648e17e0216922bb78c7f05b4668402459a [S390] cio: Call cancel_halt_clear even when actl == 0.
7c8427c3fa1b2e77c5bd8cf219c1d55dccd0f167 [S390] cio: Use path verification to check for path state.
ee04bbccdeb11bdbc54015be8dca30a0deeca5e4 [S390] cio: Fix locking when calling notify function.
482b05dd533da162fa8d04c61712fae297bea3e0 [S390] Fixed handling of access register mode faults.
046f3e821f146d6c473edb033af15a0604957af8 [S390] dasd: Use default recovery for SNSS requests
5ea732fba7cf1ccded5e762f219a892be4d8d8dc [S390] check_bugs() should be inline.
4925c7e22293dbf2b85351e8c2323ad8282396b3 [S390] tape: Compression overwrites crypto setting
9c9c17613a78545a4a93b1370924f62eb282c903 [S390] nss: disable kexec.
c5dd8586707800cd7bbdefcd675ad7d3c9afcd57 [S390] reipl: move dump_prefix_page out of text section.
25864162c15e61b494aa619974a4d521270362f7 [S390] smp: disable preemption in smp_call_function/smp_call_function_on
f794c8279d02ccd69429d816eb03fa12c130d06d [S390] kprobes breaks BUG_ON
187f5f84ef14a07dccf5f4503099708d60f6a724 [INET]: twcal_jiffie should be unsigned long, not int
122d76bd872d07d428f94c509428a65476e9b1af [GIANFAR]: Fix compile error in latest git
6f30e1867cb73602c6ed7f97e15a48e0a0c96cde [PPPOE]: Use ifindex instead of device pointer in key lookups.
bc5f77434721a84705601e4d448d331c73900759 [NETFILTER]: ip6_route_me_harder should take into account mark
b4d6202b3652f5dbce358b99dee7d7c80b567529 [NETFILTER]: nfnetlink_log: fix reference counting
7d90e86d31e8beeb66d6754aece890ac4a579887 [NETFILTER]: nfnetlink_log: fix module reference counting
dd16704eba171b32ef0cded3a4f562b33b911066 [NETFILTER]: nfnetlink_log: fix possible NULL pointer dereference
a497097d35d37b47e885cf15bcaea01f279fe5e6 [NETFILTER]: nfnetlink_log: fix NULL pointer dereference
05f7b7b369e039458a77768619dde123d868c78d [NETFILTER]: nfnetlink_log: fix use after free
ed32abeaf3a3da79b63af6a75f0bd0aa7e7eed9e [NETFILTER]: nfnetlink_log: fix reference leak
d3ab4298aa136d07219664d563d8decf0e75693f [NETFILTER]: tcp conntrack: accept SYN|URG as valid
e281db5cdfc3ab077ab3e459d098cb4fde0bc57a [NETFILTER]: nf_conntrack/nf_nat: fix incorrect config ifdefs
ec68e97dedacc1c7fb20a4b23b7fa76bee56b5ff [NETFILTER]: conntrack: fix {nf,ip}_ct_iterate_cleanup endless loops
78ad0b840848bebe266bcc8f1f9be429d2105264 [SPARC64]: Fix floppy build failure.
c3442e296517aee733d62fc3fe03211598902c7d [PATCH] paravirt: re-enable COMPAT_VDSO
227c5fe7993a5430e582dfd4c3acd9484004c6fc Merge branch 'for-linus' of git://git.o-hand.com/linux-rpurdie-backlight
6ebf622b2577c50b1f496bd6a5e8739e55ae7b1c [PATCH] disable NMI watchdog by default
0d05ad2c09af9fb33ae76f9f8d1c4e4d1a9de92c [PATCH] paravirt: let users decide whether they want VMI
e9417fb324f355e8e0b5d78d3b5dc7b90693fdfb [PATCH] paravirt: clarify VMI description
3f1a73b6dd52f1f279c05263ee79ca14f45d9d25 [PATCH] paravirt: remove NO_IDLE_HZ on x86
8690ba446defe2e2b81803756c099d2943dfd5fd [PATCH] video/aty/mach64_ct.c: fix bogus delay loop
8f485612231792373580e8b2fe8ceb3791549aa5 [PATCH] arch/i386/kernel/vmi.c must #include <asm/kmap_types.h>
00f8b0c1856447186f4d28a00c9ad955c566371d [PATCH] usb-storage: do not rebuild when kernel version changes
f9c99463b0cd05603d125c915e2886d55a686b82 [PATCH] Documentation for io-accounting / reporting via procfs
721c04c65f5905ef64732394f6ae147be0aebf69 [PATCH] atyfb: Fix kconfig error
6346190b2fc0937bbc319b5f0e329789fb846ae6 [PATCH] char/epca.c: remove unused function
e81ce1f7ecdaed2844c75313b09af791d44e6373 [PATCH] timer/hrtimer: take per cpu locks in sane order
6bb74df481223731af6c7e0ff3adb31f6442cfcd [PATCH] clocksource init adjustments (fix bug #7426)
4540768011352d38afb89d400eacb3e261507b70 [PATCH] x86_64: remove unusued 'flags' variable
4ff31d7757f57074ccfef352b9d156023914fb2b [PATCH] ipmi: check, if default ports are accessible on PPC
a8fa74ab529f23f812092ece8d7a4766af092332 [PATCH] ecryptfs: handle AOP_TRUNCATED_PAGE better
82b16528405131eadc18285da982d4806f6db34e [PATCH] ecryptfs: lower root result must be adirectory
a5f5e43e2b1377392f9afe93aca29b9abf1d6a44 [PATCH] fix "NMI appears to be stuck"
6d3baf2eb8bd680b2d4f509bc3dbf4dcd6e27a40 [PATCH] md: fix for raid6 reshape
c6b36e9a3c57b73c7a6bdf787baa55f21195bba9 [PATCH] vmi: smp fixes
772205f62ebcce2d60bfa5166f56c78044afab7d [PATCH] vmi: apic ops
a9eddc952870d29aa9df96ab862327eb6afa23d9 [PATCH] vmi: fix nohz compile
e30fab3ad34aa8bfb55c9f0337d4a92a0595f41f [PATCH] vmi: pit override
eda08b1befaabcdfea1a9216ae13f9065e69baa7 [PATCH] vmi: paravirt drop udelay op
9a1c13e91f100c12dcad3a1be1b12890bf32f6ff [PATCH] vmi: fix highpte
1182d8528b620c23d043bccbbef092b42062960a [PATCH] vmi: cpu cycles fix
6cb9a8350aee789100a365794272ed20cc8f2401 [PATCH] vmi: sched clock paravirt op fix
7507ba34e827ca3c6bbcd34d20a8df8ba365fca6 [PATCH] vmi: timer fixes round two
0dc952dc3e6d96d554a19fa7bee3f3b1d55e3cff [PATCH] Page migration: Fix vma flag checking
1f2b69f9bdce8461341e5fb864568a2ee90079c8 [PATCH] fb: sm501fb off-by-1 sysfs store
69f7c0a1be84b10a81b6edcce2dbee0cdec26eba [PATCH] sched: remove SMT nice
759b9775c25f5e69aaea8a75c3914019e2dc5539 [PATCH] shmem and simple const super_operations
cc2cccaec88d422e628e6b588078e1dbdc241896 [PATCH] schedule wext/rtnl for removal
de320199c0f425503eef17883a3ba90464bf35ba [PATCH] dz: remove struct pt_regs references
49015bee4071d56456ef59f1f82be6531615341c [PATCH] gpio_keys driver shouldn't be ARM-specific
0a938b9768d1fc0e12a884a6820a2e15df5a612c [PATCH] add CONFIG_GENERIC_GPIO
1ad7c311079412541bebaf1c8436d405cc8c6b2c [PATCH] Fix soft lockup with iSeries viocd driver
5fdc2abe39b76822e34e7029ca5f69fe4bea58d4 [PATCH] parport is an orphan
ad5f1196792653dadf09c07a5fa917092b469c1c [PATCH] ecryptfs: check xattr operation support fix
58e0543e8f355b32f0778a18858b255adb7402ae [PATCH] msi: support masking msi irqs without a mask bit
b1cbf4e4dddd708ba268c3a2bf38383a269d490a [PATCH] msi: fix up the msi enable/disable logic
f5f2b13129a6541debf8851bae843cbbf48298b7 [PATCH] msi: sanely support hardware level msi disabling
58a53b246b4aed95f3f93b45828c8d9f26b1cfcb [PATCH] io_apic.h needs apicdef.h
d5dedf99e4ca9860ce8a1dd42db1cb666c360632 [PATCH] cyclades: return closing_wait
202d4e602555e68c2bc71775228876b0356785c8 backlight: Allow enable/disable of fb backlights, fixing regressions
238576e12fef1d52751c6e08db2d0bdb0e248caf backlight: Fix nvidia backlight initial brightness
20b0f65d35ae45d43f363ace3744a775a752d265 Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6
70077f2fab35ed3d73631fc47d8c572b560ecabd Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
85a5d77abea94c3496f63dc3ba72f5f932daa799 Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
6d04e3b04b6ab569cabeb5ca28ad1be11777e895 Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
42270035c6550101f7dc742a630c2590dd2d3ae0 Merge master.kernel.org:/home/rmk/linux-2.6-arm
2c89a8d09f03bc569d3237d97e2293d67c36d75d Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
8d91cbad8e6fd5b37bf584740f134508709ba035 [ARM] Acorn: move the i2c bus driver into drivers/i2c
23d046f43a05155e050a68f3ad1f19b672713374 [ARM] ARM SCSI: Don't try to dma_map_sg too many scatterlist entries
6b4df7ee1f636f0dbf3896235582559c86cb18aa [ARM] ARM FAS216: don't modify scsi_cmnd request_bufflen
bb71f99f8daefb4a2c2441298bc127aaff9af947 [ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC
0ed8f210e68236f2034f827596f0a8201a907a9f [ARM] rtc-pcf8583: correct month and year offsets
f5e5b734d4c9ccc1f5f68bdf545bdc4b19681d28 [ARM] rtc-pcf8583: don't use BCD_TO_BIN/BIN_TO_BCD
8b4ac6f316b493fae511921e25c72119f7b03170 [MIPS] MTX1: clear PCI errors
baa545fddd752f46ced034bc3d95778649b67c2d [MIPS] MTX1: add idsel cardbus ressources
6fff989157aa0506520637277ec4653306689c25 [MIPS] MTX1: remove unneeded settings
5b648a98db05fd0152349a11a7f7e30b80643977 [MIPS] dma_sync_sg_for_cpu is a no-op except for non-coherent R10000s.
47d7c44b87df91fdb5d9c2678fc90afd46c14fbe [MIPS] Cobalt: update reserved resources
3a1d8217e1f90c0b63654f25f3f2db0a1101a1e1 [MIPS] SN: PCI fixup needs to include <irq.h>.
a9b6590ced1370537edad8dc60be32c044b2380e [MIPS] DMA: Fix a bunch of warnings due to missing inline keywords.
07c0d7437c7061fef61e35183781d126cebf138a [MIPS] RM: It should be #ifdef CONFIG_FOO not #if CONFIG_FOO ...
36a885306fdf7bb557c773309c993bfb2d0d693c [MIPS] Fix and cleanup the mess that a dozen prom_printf variants are.
ca471c86043f4a8b01cba02ba2d3431fddcaf606 [MIPS] DEC: Remove redeclarations of mips_machgroup and mips_machtype.
12e4396bf0b1cd62c9d71a06596914c7efa7dbaf [MIPS] No need to write c0_compare in plat_timer_setup
a0574e04807608998d4d115c07b7bc12bb499a44 [MIPS] Convert to RTC-class ds1742 driver
148171b2ac1fb6a1a9f987f8daedc146c810a8ae [MIPS] Oprofile: Add missing break statements.
69f282765735b1df5e27b373e64e5238caca8c49 [MIPS] jmr3927: build fix
49fa3c0869677facd846adc928c332b4c20cdc25 [MIPS] SNI: Fix mc146818_decode_year
821d313c257b9b04c3c82f0b303ee259c00dc620 [MIPS] Replace sys32_timer_create with the generic compat_sys_timer_create.
08274cefdc9efe709540be5d8e7c002346592d6d [MIPS] Replace sys32_socketcall with the generic compat_sys_socketcall.
440537ef409c7013134116a7ca155d43d25eb492 [MIPS] N32 waitid is the same as o32.
e9cdb1e330d805f4453c1359cebe2bd6a06ce692 KVM: Move kvmfs magic number to <linux/magic.h>
58e690e6fd47a682b49aed3510443d6797a03021 KVM: Fix bogus failure in kvm.ko module initialization
ff990d5952712c2e163b355946c39278da8407a8 KVM: Remove write access permissions when dirty-page-logging is enabled
02b27c1f802bfb60cc2cb5b763dde1b6b3479a7e kvm: move do_remove_write_access() up
cd1a4a982a78e793125db2f386e91dc7c89c9ed1 KVM: Fix dirty page log bitmap size/access calculation
ab51a434c5816e1ca3f033791c1cc5c6594998ec KVM: Add missing calls to mark_page_dirty()
f7e6a45ad9224dfe9f0d76a45c43be7ccafe0b82 KVM: Bump API version
bccf2150fe62dda5fb09efa2f64d2a234694eb48 KVM: Per-vcpu inodes
c5ea76600653b1a242321734435cb1c54778941a KVM: Move kvm_vm_ioctl_create_vcpu() around
2c6f5df9793e6f928fc763af3fb535a5e28a1f8a KVM: Rename some kvm_dev_ioctl_*() functions to kvm_vm_ioctl_*()
f17abe9a44425ff9c9858bc1806cc09d6b5dad1c KVM: Create an inode per virtual machine
37e29d906c6eb1ece907e509160518b2edc2c083 KVM: Add internal filesystem for generating inodes
19d1408dfd683daf1c158bb8fbf54324eb4bf568 KVM: More 0 -> NULL conversions
0152527b76b72333121d5a1243f9e091b58d4580 KVM: SVM: intercept SMI to handle it at host level
cd205625e9bf2090d9bd95848ef4b34ad3f1a8b3 KVM: svm: init cr0 with the wp bit set
270fd9b96f5fcb7df15d3ca6166545d4aa0f3ee9 KVM: Wire up hypercall handlers to a central arch-independent location
02e235bc8eebf8a6fef10d46479b3c18f3e9c4f2 KVM: Add hypercall host support for svm
c21415e84334af679630f6450ceb8929a5234fad KVM: Add host hypercall support for vmx
102d8325a1d2f266d3d0a03fdde948544e72c12d KVM: add MSR based hypercall API
5972e9535e94bf875eb8eab8a667ba04c7583874 KVM: Use page_private()/set_page_private() apis
9d8f549dc69b1fc65d0b03916c02f12ca49b3ea0 KVM: Use ARRAY_SIZE macro instead of manual calculation.
de979caacca51c929d2cc2f0f79611ee4a1bc8a5 KVM: vmx: hack set_cr0_no_modeswitch() to actually do modeswitch
d27d4aca184ac0ca6b7e32caf79e1c2b91959be9 KVM: Cosmetics
43934a38d7cb39ff33baedc7f2c40a2a891116fa KVM: Move virtualization deactivation from CPU_DEAD state to CPU_DOWN_PREPARE
bf3f8e86c2e22b9bd1375be1bbbd67384dba4342 KVM: mmu: add missing dirty page tracking cases
849138827c962589ac50496fa7feeb2a2d51b467 ide: make legacy IDE VLB modules check for the "probe" kernel params (v2)
b6209a90eca8c9a464bf9c5b91741fb125185619 ide: remove some obsoleted kernel params (v2)
e76ecf86da99383f59f4c85f594403c5c3c1fe91 ide/pci/delkin_cb.c: pci_module_init to pci_register_driver
06a9952b8379c48df972023f648014a82582c23a scc_pata: bugfix for checking DMA IRQ status
846c11abc7934a523a665a3b702358e6f2998e3e ide: remove a ton of pointless #undef REALLY_SLOW_IO
8693d3e47b5cd95e1a513f90bc5e0467ce885e24 siimage: DRAC4 note
ed8ccee0918ad063a4741c0656fda783e02df627 adjust legacy IDE resource setting (v2)
9e5755bce00bb563739aeb0f09932a1907521167 ide: fix pmac breakage
ed89616786d47093525a5dc039b1f502f5ada954 ide-cs: Update device table
81d368e0e2591497106b2543918c79dd6d78277b ide: ide_get_best_pio_mode() returns incorrect IORDY setting (take 2)
07af427606667c304a2e965cd51d2c03642e8cae piix/slc90e66: more tuneproc() fixing (take 2)
fab59375b9543f84d1714f7dd00f5d11e531bd3e ide: fix drive side 80c cable check, take 2
f92d50e6fd14f6e4601f59aac4cffe617b7b2ce6 cmd64x: fix PIO mode setup (take 3)
21b824771309927172247546b0bff0c4e6831875 alim15x3: fix PIO mode setup
527e1e1879cb10958b7ad4e04b3877abf54df3bd [libata] pata_jmicron: build fix
af70dbd3346999570db73b3bc3d4f7b7c004f2ea V4L/DVB (5260): Cx88-blackbird: allow usage of both 376836 and 262144 sized firmware images
48dc30a148b837bcfff0902011633a94789a64fa V4L/DVB (5366): Pvrusb2: Fix compilation warning for amd64 builds (use %zu instead of %u)
c5eb2a2b65fe411dcfe13264cfa84788a75341fb [ARM] EBSA110: Work around build errors
5c15bdec5c38f4ccf73ef2585fc80a6164de9554 [VLAN]: Avoid a 4-order allocation.
b5284e5aa94be2f88dc92b29e97aff3da0c45f9f [HDLC] Fix dev->header_cache_update having a random value.
c6387a8694506841389a6ac55175a8a984ae34e4 [NetLabel]: Verify sensitivity level has a valid CIPSO mapping
90719dbeafdb40a15105ff0c899485b43c2a2a55 [PPPOE]: Key connections properly on local device.
248f06726e866942b3d8ca8f411f9067713b7ff8 [AF_UNIX]: Test against sk_max_ack_backlog properly.
8488df894d05d6fa41c2bd298c335f944bb0e401 [NET]: Fix bugs in "Whether sock accept queue is full" checking
bb648a0d22908116b4ef168935a160d7f17c4e6d Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
8b453397da923eae4aeb3b41e49793295e09eedf [netdrvr] tulip, de2104x: fix typo: s/__sparc_/__sparc__/
5ada386bad58f023686b17113496ff626f10773f mv643xx_eth: move mac_addr inside mv643xx_eth_platform_data
471a567144b91c8f2b7a71a1cf8babe7331590b1 Fix mv643xx_eth compilation.
63f779261f9aa16a0196c51092bedfdd32493f9d qla3xxx: bugfix for line omitted in previous patch.
e0e20a1a0822aa64335c05013f0966de6a8fc2c6 NetXen: Fix second rmmod failure observed on PowerPC machines.
0c25cfe18afffbc88a2bef28732be9e4846153fe NetXen: Updates, removal of unsupported features and minor bug fixes.
d518725fa68c2a90e04bea56a399d3d1c026269d cxgb3 - Tag driver version
4a2e612a3b0cb6502d2317fa3e9d8f22be5db434 myri10ge: fix copyright and license
c8d64f8a058d6d9fde0291348fa5ac4d29c52da2 jmr3927: do not call tc35815_killall().
db7ce76f6b3dfc119ab2f03e5e7784afc9cf2f05 Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes
6ffa01d88c9dd45e2ed917b5eeeb494d07efb1ab libata: add CONFIG_PM to libata core layer
438ac6d5e3f8106a6bd1a5682c508d660294a85d libata: add missing CONFIG_PM in LLDs
b23ff24436c97fb26428f3a337faf189292cc307 libata: add missing PM callbacks
43ecf5295b622e9ec93f5b932949acf1c6e4150c [AOE]: Add get_unaligned() calls where needed.
7ab876703dcbe852652db6441f0aadb3d6b75e94 [RADEON]: Fix blanking return value.
c4c31fe0e2298529afa1357ebd9dad54b44c4e19 [SPARC]: Provide 'get_property()' alias for of_get_property().
f6d0f9ea55277a49ef6c86a768acec021451b139 [SPARC]: Provide pci_device_to_OF_node() just like powerpc.
45bcca67ed6437815305fdef38f441358b6a7756 [SPARC]: Handle unresolvable resources better in of_device.c
b85cdd490ac52ee039636f809b9b98b1300fcf3d [SPARC]: Fix bus handling in build_device_resources().
cc7c15ec167767b440c1de4dbd2200467b7a493b pata_qdi: Fix initialisation
fb9f8905a8865679f1fb757380b4169571def0ca [libata] pata_cmd64x: fix driver description in comments
bf7551c441d4b7b0de867d21b96881f3911e89b0 [libata] pata_{legacy,sc1200,sl82c105}: add missing hooks
f31f0cc2f0b7527072d94d02da332d9bb8d7d94c [libata] change master/slave IDENTIFY order
032af1ce16d496b825adde0fa03948785ee16830 libata-core: Fix simplex handling
5ddc3229488f4cad719f47aecfa1459ebbbde5b3 HID blacklisting of all Code Mercenaries IOWarrior devices
6139dbbb7769c7251e04813f577454c6c9293e15 Merge branch 'omap-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6
9623b3732d11b0a18d9af3419f680d27ea24b014 [ARM] 4241/1: Define mb() as compiler barrier on a uniprocessor system
5bfe8cb62127b5eb799f5724764abe914e49860e [ARM] 4239/1: S3C24XX: Update kconfig entries for PM
540988eb67f2eee80d0e44bf5f606e388b80500e [ARM] 4238/1: S3C24XX: docs: update suspend and resume
1b7b56982fdcd9d85effd76f3928cf5d6eb26155 [ARM] 4237/2: oprofile: Always allow backtraces on ARM
14fca61a9828effbde2c284fbaa3ee22178998e0 [ARM] Yet more asm/apm-emulation.h stuff
1f4d1774133f596a3c4f520859890ad93769e523 ARM: OMAP: Add missing get_irqnr_preamble and arch_ret_to_user for omap2
04fbf6a29182eb4285bb8bb826fc34fe84a62d9c ARM: OMAP: Use linux/delay.h not asm/delay.h
2f4ff76499b9d0fb877b907a7cd5a28e3356ba28 ARM: OMAP: Remove obsolete alsa typedefs
99c658a6c018a88b336dbd54d2e552db85348894 ARM: OMAP: omap1510->15xx conversions needed for sx1
193506106d19ad54d56740612bf1be1c68d13bb8 ARM: OMAP: Add missing includes to board-nokia770
060ebf97b4d0000e63f7db1c1d12cb3dca5cd446 ARM: OMAP: Workqueue changes for board-h4.c
53037f4c1009c9cf5e6c95a616d1952a240f6540 ARM: OMAP: dmtimer.c omap1 register fix
e016a40cab504f6e0537fa5bdb3874a2bbefe9dc ARM: OMAP: board-nokia770: correct lcd name
b097f494cc3def2ec39ded3b80a62b9d257e4b01 ARM: OMAP: omap GP timer: HZ != 100
2f5c4b6f1ce6595fd977963051a3030911ae4461 ARM: OMAP: Fix warning in mach-omap1
ef772f2ee31e0993dca2d59d9ee27682d39902fa ARM: OMAP: Fix CONFIG_DEBUG_LL
e6687290ae9ba935c1435e2ae54cf2f92e1f5f3b ARM: OMAP: Fix warning in mach-omap2
2121880e8816b9b50b04e8b3085bbcce229c37d0 ARM: OMAP: Fix warnings in plat-omap
b286f7ba302816c7176efcd0d458263dd598d7bc ARM: OMAP: No IRQF_TRIGGER set_type function for IRQ 353 (MPUIO)
65d873caab8a222954462e4a5a4754796d569820 ARM: OMAP: OMAP310 Serial
681e9940da89633bd25a6d155118fa5340260bc5 ARM: OMAP: Proper handling of DMA4_IRQSTATUS_L0
6f9c92f1b9930dd400c79872036d1d8636e6e4b9 ARM: OMAP: Fix warning in clock.c
ef557d76dfbdf74c240f76be15fa90d62f1ae61f ARM: OMAP: correct misc 15xx and non-15xx platform code
562aa1d4c6a874373f9a48ac184f662fbbb06a04 Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
b4350861dd6d5668bb9fe18eec4227d30e9131b0 Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid
132a69c6cc3dfa7fa354a88128acee7e6ee7082b Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
fb7d4045669b3ea0e92cf45963839a9808b7650c Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
100b425480d3a4c7dff4f99bead457d91ad19caf Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb
d701d8a3bc1c0f56fa2759f631f86a320b66f13e [PATCH] Fix sysfs build breakage if !CONFIG_SYSFS
afb2d552bc4c241c009f5947311a95de426a75d9 ahci: improve spurious SDB FIS handling
e34bb370dec4919b7e8b769d51ad2bc2535b6982 ahci/pata_jmicron: match class not function number
5ee2ae7fb2079c5775d8802cd282140d71632a2d jmicron ATA: reimplement jmicron ATA quirk
960627b7adf3645e4969b4bfaf03360caabbe76a pata_jmicron: drop unnecessary device programming in [re]init
516dffdcd8827a40532798602830dfcfc672294c [PATCH] Fix get_unmapped_area and fsync for hugetlb shm segments
09125ea6179b28790950b7ddb4daba112f6c2b73 libata: blacklist FUJITSU MHT2060BH for NCQ
4fc00cb4d520124e82fdaa5882077075b1f007cc sata_sil24: kill unused local variable idx in sil24_fill_sg()
1aa56cca5bfa396c791e93b38e4776ef39b590a7 libata: clear drvdata in ata_host_release(), take#2
7b965e0884cee430ffe5dc81cdb117b9316b0549 [PATCH] VM: invalidate_inode_pages2_range() should not exit early
5a39e8c6d655b4fe8305ef8cc2d9bbe782bfee5f [PATCH] tty_io: fix race in master pty close/slave pty close path
3a0ee2ce8cc4f962031d7520df960431c2f26a9c [PATCH] fix memory leak in dma_declare_coherent_memory()
17f0cd2f350b90b28301e27fe0e39f34bfe7e730 [PATCH] Fix buffer overflow and races in capi debug functions
34bbd704051c9d053d69e90569a3a2365f4c7b50 [PATCH] adapt page_lock_anon_vma() to PREEMPT_RCU
48dba8ab9b93c3b6b57946bd45ae013402b0b054 [PATCH] Documentation: CPU load calculation description
7355690ead6d61f6344072ae61060f985060da29 [PATCH] sched: fix SMT scheduler bug
3f555c700b6c90f9ac24bc81a4f509583d906278 [PATCH] ps3: introduce CONFIG_PS3_ADVANCED
8a2bfdcbfa441d8b0e5cb9c9a7f45f77f80da465 [PATCH] ext[34]: EA block reference count racing fix
1463fdbcc797dfcb8574ababbd39cf6205f6ed00 [PATCH] uml: pte_mkread fix
14251809b1921b1216568700f1be2f91a1cbb5c7 [PATCH] uml: host VDSO fix
cf2775f175128fc9fd7ffb88981e068d27bc85db [PATCH] uml: enable RAW
77904fd64eb9131c337dd068e4196d25c2f9de7e [PATCH] FRV: Missing error defs
232ea4d69d81169453344b7d05203425c88d973b [PATCH] throttle_vm_writeout(): don't loop on GFP_NOFS and GFP_NOIO allocations
b1a316f6f9c54d668df4304ddf935595501ccb25 [PATCH] ACPI: make bay depend on dock
d1af65d13f3625543916a85c86d02826df910fcf [PATCH] Bug in MM_RB debugging
04a51e66adcdc0de6ffaa488934ce3ffb3818ecf [PATCH] uml: add back accidentally removed error
af727902212343211627da14d17c85592feb0e18 [PATCH] uml: fix host LDT lookup initialization locking, try 2
dae9f8e63cbb532e8c4b9c54bda0bf511af9c01c [PATCH] drivers/isdn/gigaset: build asyncdata.o into the gigaset module (fix)
65dc8145711d1c20aecbb1a8a4a518f7c68611b8 [PATCH] eCryptfs: no path_release() after path_lookup() error
1ed6d896de3a57bdfb38cffaa748612f112c2a75 [PATCH] eCryptfs: remove unnecessary flush_dcache_page()
a8d547d5cf3df447d1527f2e66ba578e88011999 [PATCH] eCryptfs: set O_LARGEFILE when opening lower file
e109ebd1eed2b91e3c9bb3b42cc27961f0dc22b3 [PATCH] rtc_cmos oops fix
0478e62e8a04154b7bdc0dfd33ffbcabc5446e9c [PATCH] MAINTAINERS: Update email address
244474b216d319d7317a610fb5d6e194c5ef1460 [PATCH] add -mm testing in SubmitChecklist
1499993cc7bfd568f471bd697499cff394e46822 [PATCH] fix section mismatch warning in lockdep
5409bae07a63630ba5a40f3f00b7f3e6d7eceedd [PATCH] Rename PG_checked to PG_owner_priv_1
93a6fefe2f6fc380870c0985b246bec7f37a06f7 [PATCH] fix the SYSCTL=n compilation
c1e16aa2792a129d8920e22210ef21eb62a0f80a [PATCH] Fix posix-cpu-timer breakage caused by stale p->last_ran value
ae73fc093a8cae4d92e22ab8b635e3590e80785d [PATCH] eCryptfs: resolve lower page unlocking problem
05fb6bf0b29552b64dc86f405a484de2514e0ac2 [PATCH] kernel-doc fixes for 2.6.20-git15 (non-drivers)
328d24403d6a6b856722facd39d7b6ccb429353b [PATCH] kernel-doc: allow space after __attribute__
9d6346311418d12e90cca9384e5fbbe2ffa18efb [PATCH] update timekeeping_is_continuous comment
28936117af849b8c2fca664a41ea7651a0d99591 [PATCH] FRV: Add some missng lazy MMU hooks for NOMMU mode
fa6427542cfd2811f48186c68057273c6537f261 [PATCH] FRV: No ZONE_DMA
f416885ef4950501dd3858d1afa1137a0c2905c5 [PATCH] md: add support for reshape of a raid6
b4c4c7b8095298ff4ce20b40bf180ada070812d0 [PATCH] md: restart a (raid5) reshape that has been aborted due to a read/write error
d1b5380c7f794da16e815c34e54ee7641db8a288 [PATCH] md: clean out unplug and other queue function on md shutdown
7dd5e7c3dbe8c4ffb507ddc0ea8fab07c8b11b0b [PATCH] md: move warning about creating a raid array on partitions of the one device
a723406c4aeedb9dc5d54fb81130d13c757f41bc [PATCH] md: RAID6: clean up CPUID and FPU enter/exit code
64a742bc61f9115b0bb270fa081e5b5b9c35dcd0 [PATCH] md: fix raid10 recovery problem.
5a243e0e97edce27c12f87354fd987526ba1ce95 [PATCH] Fix failure paths in modules init in umem.c
9540f75b2bcfcc29ddcd839c3547a5f380bef323 [PATCH] drivers/video/sm501fb.c: make 4 functions static
9b83a6a8523a8a96b6353174b193c5c93e16c6c3 [PATCH] mm/{,tiny-}shmem.c cleanups
de01bad2f5dec2977143aa242e7eba71d11a4363 [PATCH] make ipc/shm.c:shm_nopage() static
5357fc1450bda771a4a57b82f83c14ca9f5b9221 [PATCH] arch/arm26/kernel/entry.S: remove dead code
f3502b8a1995aceb2242389aa6dbea1a6756f78b V4L/DVB (5305): Mark VIDIOC_DBG_S/G_REGISTER as experimental
ada6ecd2bf1d97e1f3bac6d5af4c7c4390a0a5af V4L/DVB (5271): Add VIDIOC_TRY_ENCODER_CMD and VIDIOC_ENCODER_CMD ioctls.
db6eb5b334a0f095290b99096f68ff24ab6df1aa V4L/DVB (5270): Add VIDIOC_G_ENC_INDEX ioctl
1d1370a48ca285ebe197ecd3197a8d5f161bc291 V4L/DVB (5276): Cxusb: fix firmware patch for big endian systems
b9109b758231c6c7fd8a5094099e8195d43b583a V4L/DVB (5258): Cafe_ccic: fix compiler warning
2fe22dcdc79b8dd34e61a3f1231caffd6180a626 V4L/DVB (5295): Digitv: open nxt6000 i2c_gate for TDED4 tuner handling
f3d092b84a855c44914fea0648695bef7d751266 V4L/DVB (5304): Improve chip matching in v4l2_register
d55c7aec666658495e5b57a6b194c8c2a1ac255f V4L/DVB (5255): Fix cx25840 firmware loading.
25914662b7e86f8cf8abdde0497e7fe8bdddf2ae HID: fix Logitech DiNovo Edge touchwheel and Logic3 /SpectraVideo middle button
a4dff3980697fc374008d005f56da3d8bab8c316 HID: add git tree information to MAINTAINERS
b55fd23ccdf32f969a7b4180c6e52d62d8e99972 HID: fix broken Logitech S510 keyboard report descriptor; make extra keys work
776c0e96edecf77f827a62d2a1641cc2ca479043 HID: fix possible double-free on error path in hid parser
4330eb2e5fb6d3c9c0a0be8ed14793f72334d1d4 HID: hid-debug.c should #include <linux/hid-debug.h>
4237081e573b99a48991aa71364b0682c444651c HID: fix bug in zeroing the last field byte in output reports
fdc9c566161c119febe4fab0f7c382416681fd8f USB HID: use CONFIG_HID_DEBUG for outputting report descriptor
9fa2ad5ff4d8ded8c29c7b6cc92a1c3a8d8a2079 USB HID: Fix USB vendor and product IDs endianness for USB HID devices
c7af1857ef74873bf5a9c8fcab0cfd79883492ac [CIFS] Fix set file size to zero when doing chmod to Samba 3.0.26pre
74bd7d093b8e87f35eaf3b14459b96a0e20d1d10 [SPARC64]: Fix parport_pc build.
a9948a7e15015e7f2cb602190322b8ebb00c54c8 [TCP]: Fix minisock tcp_create_openreq_child() typo.
5f1ef5108a7a5e9fc220f73352eb7b428a2499d5 [SPARC64]: Update defconfig.
71599cd1c381d1b5f58c35653ac1d3627c6276db [TCP]: Document several sysctls.
b08d5840d2c5a6ac0bce172f4c861974d718e34b [NET]: Fix kfree(skb)
4498121ca3acbf928681b71261227d28dc29b6f6 [NET]: Handle disabled preemption in gfp_any()
6548cda289b549ed60c35f16a0051609aeee2fd0 [BRIDGE]: Fix locking of set path cost.
aa6e4a96e7589948fe770744f7bb4f0f743dddaa [IPV6]: /proc/net/anycast6 unbalanced inet6_dev refcnt
1267cd766c712644b45662572df05f28be5a6e89 [IPX]: Remove ancient changelog
ff49f26b453ac77788d3a3c652d8cb0f578214da [IPX]: Remove outdated information from Kconfig
304c209c9b02b0386024d037fa49b273caa0575b [NET]: Revert socket.h/stat.h ifdef hacks.
2c12a74cc4aeaebc378aa40ee11c7761a8ed05e0 [IPV6]: anycast refcnt fix
3a765aa528401c7aec2208f7ed1276b232b24c57 [XFRM] xfrm_user: Fix return values of xfrm_add_sa_expire.
2ff7354fe888f46f6629b57e463b0a1eb956c02b [PATCH] x86_64/i386 irq: Fix !CONFIG_SMP compilation
357efd57f229716fd6a1494b970c5a66c0c465ef [PATCH] bcm43xx: fix for 4309
99ee4dbd7c99c27129a8e2026003a7680878345f [CIFS] Remove some unused functions/declarations
1ae1bc44d44dd84cc00fb9edbba27458771d860d [CIFS] New file for previous commit
35c11fdda7b556db73631dc17dc1723624690dfb [CIFS] cifs export operations
ba6a46a03f3c46ed68be551c722161bb37caf095 [CIFS] small piece missing from previous patch
3677db10a635a39f63ea509f8f0056d95589ff90 [CIFS] Fix locking problem around some cifs uses of i_size write
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-16 1:28 ` Dušan Čolić
2014-11-16 1:54 ` Dušan Čolić
@ 2014-11-16 8:29 ` Dušan Čolić
2014-11-16 9:50 ` Edward Shishkin
1 sibling, 1 reply; 7+ messages in thread
From: Dušan Čolić @ 2014-11-16 8:29 UTC (permalink / raw)
To: Edward Shishkin; +Cc: Ivan Shapovalov, reiserfs-devel
On Sun, Nov 16, 2014 at 2:28 AM, Dušan Čolić <dusanc@gmail.com> wrote:
> On Sun, Nov 16, 2014 at 12:30 AM, Dušan Čolić <dusanc@gmail.com> wrote:
>> On Sun, Nov 16, 2014 at 12:30 AM, Edward Shishkin
>> <edward.shishkin@gmail.com> wrote:
>>>
>>> On 11/16/2014 12:06 AM, Dušan Čolić wrote:
>>>>
>>>> These are results from bisecting of R4 slowdown with ccreg40 plugin
>>>
>>
>> Brainfart after hours of bisecting. I meant reg40 plugin.
>>>
>>>
>>> Hmm.. Are you sure?
>>> 2.6.10 doesn't know about ccreg...
>>>
>>>
>>>
>>>> with config and scripts I used, first double run is to see dispersion
>>>> of consecutive tests:
>>>>
>>>> Reiser4 patch Real User System
>>>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>>>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>>>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>>>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>>>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>>>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>>>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>>>
>
> Here are the more bisected results:
>
> Reiser4 patch Real User System
> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
> 2.6.20 3m9.582s 0m3.164s 1m28.830s
> 2.6.21-rc1 3m13.643s 0m2.884s 1m30.482s
> 2.6.21-rc2 3m10.054s 0m2.904s 1m30.106s
> 2.6.21-rc3 7m39.374s 0m2.848s 1m29.570s
> 2.6.21-rc4 7m37.928s 0m2.904s 1m30.778s
> 2.6.21 7m52.960s 0m2.992s 1m28.326s
> 2.6.21 7m35.929s 0m3.044s 1m34.738s
> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>
And some new relevant ones:
2.6.29 2m57.027s 0m3.096s 1m33.266s
3.17.2 2m34. 1m20.
3.17 is cropped because I copied it by hand as network didn't work
with old userspace.
Is this issue closed now?
Have a nice day
Dushan
> Obviously something happened between rc2 and rc3
>
>>>>
>>>> Have a nice day
>>>>
>>>> Dushan
>>>>
>>>> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>>>>>
>>>>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>>>>> some ancient hw and to try again to do this bisect.
>>>>> Questions:
>>>>> 1. Would it still be useful?
>>>>> 2. Any other tests that I can do on those old kernels that can be of
>>>>> value?
>>>>> 3. What would be best bisect range? Oldest and newest kernel?
>>>>>
>>>>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>>>>> wrote:
>>>>>>
>>>>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>>>>>
>>>>>>> ...
>>>>>>>>>
>>>>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>>>>> instead of usual ~30000).
>>>>>>>>>
>>>>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>>>>
>>>>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>>>>> with slow reiser4).
>>>>>>>>>
>>>>>>>>> Hints:
>>>>>>>>>
>>>>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>>>>> this for a long of time), so compression should be disabled.
>>>>>>>>> 2. I guess it should be something like bisecting.
>>>>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>>>>> Morton evicted them because of some problems. However,
>>>>>>>>> I might be wrong here!
>>>>>>>>>
>>>>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>>>>> could try to bisect it.
>>>>>>>> It would be easier if -mm could be bisected using git.
>>>>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>>>>> other machine?
>>>>>>
>>>>>> Yes! Compression announced 15 March 2007, and it may happen
>>>>>> that some kernel you will need to boot are not support your "/".
>>>>>> So for bisecting you need the following:
>>>>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>>>>> supported by old kernels.
>>>>>> 2. a spare partition.
>>>>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>>>>> 4. put a tarball-to-copy in some working directory (I had
>>>>>> linux-2.6.9.tar.gz)
>>>>>>
>>>>>> Note, that some old -mm kernels are not compilable/bootable
>>>>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>>>>
>>>>>> 5. edit the attached patches in accordance with your configurations
>>>>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>>>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>>>>> 7. run "vmstat 2"
>>>>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>>>>
>>>>>> I have the following:
>>>>>> real 6m27.970s
>>>>>> user 0m2.116s
>>>>>> sys 1m4.972s
>>>>>>
>>>>>> God, it is fairly bad results: On my machine real time should be
>>>>>> something like 2m20......
>>>
>>>
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^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: Cleanup patches
2014-11-16 8:29 ` Dušan Čolić
@ 2014-11-16 9:50 ` Edward Shishkin
0 siblings, 0 replies; 7+ messages in thread
From: Edward Shishkin @ 2014-11-16 9:50 UTC (permalink / raw)
To: Dušan Čolić; +Cc: Ivan Shapovalov, reiserfs-devel
On 11/16/2014 09:29 AM, Dušan Čolić wrote:
> On Sun, Nov 16, 2014 at 2:28 AM, Dušan Čolić <dusanc@gmail.com> wrote:
>> On Sun, Nov 16, 2014 at 12:30 AM, Dušan Čolić <dusanc@gmail.com> wrote:
>>> On Sun, Nov 16, 2014 at 12:30 AM, Edward Shishkin
>>> <edward.shishkin@gmail.com> wrote:
>>>> On 11/16/2014 12:06 AM, Dušan Čolić wrote:
>>>>> These are results from bisecting of R4 slowdown with ccreg40 plugin
>>> Brainfart after hours of bisecting. I meant reg40 plugin.
>>>>
>>>> Hmm.. Are you sure?
>>>> 2.6.10 doesn't know about ccreg...
>>>>
>>>>
>>>>
>>>>> with config and scripts I used, first double run is to see dispersion
>>>>> of consecutive tests:
>>>>>
>>>>> Reiser4 patch Real User System
>>>>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>>>>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>>>>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>>>>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>>>>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>>>>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>>>>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>>>>
>> Here are the more bisected results:
>>
>> Reiser4 patch Real User System
>> 2.6.10-2 2m46.785s 0m3.214s 1m45.286s
>> 2.6.10-2 2m52.700s 0m3.198s 1m43.361s
>> 2.6.16-5 3m32.694s 0m2.900s 1m34.698s
>> 2.6.19-4 3m19.672s 0m3.120s 1m33.234s
>> 2.6.20 3m9.582s 0m3.164s 1m28.830s
>> 2.6.21-rc1 3m13.643s 0m2.884s 1m30.482s
>> 2.6.21-rc2 3m10.054s 0m2.904s 1m30.106s
>> 2.6.21-rc3 7m39.374s 0m2.848s 1m29.570s
>> 2.6.21-rc4 7m37.928s 0m2.904s 1m30.778s
>> 2.6.21 7m52.960s 0m2.992s 1m28.326s
>> 2.6.21 7m35.929s 0m3.044s 1m34.738s
>> 2.6.22-2 6m57.991s 0m2.852s 1m28.258s
>>
> And some new relevant ones:
>
> 2.6.29 2m57.027s 0m3.096s 1m33.266s
> 3.17.2 2m34. 1m20.
>
> 3.17 is cropped because I copied it by hand as network didn't work
> with old userspace.
>
> Is this issue closed now?
Thank you for your work!
TBH, I thought that the performance issue introduced in 2.6.21-rc3
still takes place in modern kernels..
Edward.
>
>
> Have a nice day
> Dushan
>
>
>> Obviously something happened between rc2 and rc3
>>
>>>>> Have a nice day
>>>>>
>>>>> Dushan
>>>>>
>>>>> On Fri, Oct 24, 2014 at 11:17 PM, Dušan Čolić <dusanc@gmail.com> wrote:
>>>>>> OK after 7 years, can't believe how long ago it was, I decided to dig up
>>>>>> some ancient hw and to try again to do this bisect.
>>>>>> Questions:
>>>>>> 1. Would it still be useful?
>>>>>> 2. Any other tests that I can do on those old kernels that can be of
>>>>>> value?
>>>>>> 3. What would be best bisect range? Oldest and newest kernel?
>>>>>>
>>>>>> On Nov 14, 2007 11:39 PM, "Edward Shishkin" <edward.shishkin@gmail.com>
>>>>>> wrote:
>>>>>>> On 11/15/07, Dushan Tcholich <dusanc@gmail.com> wrote:
>>>>>>>> ...
>>>>>>>>>> Well. There is a problem: starting from some point, performance of
>>>>>>>>>> reiser4 is substantially dropped for unknown reasons. As I remember,
>>>>>>>>>> there were a lot of complaints about it. Also I have made a brief
>>>>>>>>>> test not so long ago (copy of linux source tree located in ramfs to
>>>>>>>>>> reiser4 partition): yeah, it is 3 times worse then it ought to be,
>>>>>>>>>> "vmstat 2" reports low bo-activity (something like 10000 blocks/s,
>>>>>>>>>> instead of usual ~30000).
>>>>>>>>>>
>>>>>>>>>> It would be nice to find a changeset which kills performance.
>>>>>>>>>>
>>>>>>>>>> Would you please look at this? It is non-trivial task, so every
>>>>>>>>>> result would be ok (say, to know the first kernel in -mm series
>>>>>>>>>> with slow reiser4).
>>>>>>>>>>
>>>>>>>>>> Hints:
>>>>>>>>>>
>>>>>>>>>> 1. The problem is in (default) unix-file plugin (nobody maintained
>>>>>>>>>> this for a long of time), so compression should be disabled.
>>>>>>>>>> 2. I guess it should be something like bisecting.
>>>>>>>>>> 3. I think that the problem appeared in ~2.6.17-mmXX kernel when
>>>>>>>>>> vs sent vfs patches with batch_write methods, and then Andrew
>>>>>>>>>> Morton evicted them because of some problems. However,
>>>>>>>>>> I might be wrong here!
>>>>>>>>>>
>>>>>>>>> If you could give me an easy way to benchmark (guide me by hand), I
>>>>>>>>> could try to bisect it.
>>>>>>>>> It would be easier if -mm could be bisected using git.
>>>>>>>>> But my / is on r4+cc, so I don't know how could I do it? Maybe on
>>>>>>>>> other machine?
>>>>>>> Yes! Compression announced 15 March 2007, and it may happen
>>>>>>> that some kernel you will need to boot are not support your "/".
>>>>>>> So for bisecting you need the following:
>>>>>>> 1. a machine with >= 512M RAM and "/" formatted with some fs
>>>>>>> supported by old kernels.
>>>>>>> 2. a spare partition.
>>>>>>> 3. enable ramfs (it seems it is enabled by default in most distros).
>>>>>>> 4. put a tarball-to-copy in some working directory (I had
>>>>>>> linux-2.6.9.tar.gz)
>>>>>>>
>>>>>>> Note, that some old -mm kernels are not compilable/bootable
>>>>>>> (if so, pull the "hotfixes" patches from akpm's directory on kernel.org)
>>>>>>>
>>>>>>> 5. edit the attached patches in accordance with your configurations
>>>>>>> 6. build and boot the testing kernel with reiser4 debug disabled
>>>>>>> (I think no needs to boot in single mode, or discard kde, etc..)
>>>>>>> 7. run "vmstat 2"
>>>>>>> 8. run ./prepare_copy.sh && ./ncopy on another console
>>>>>>>
>>>>>>> I have the following:
>>>>>>> real 6m27.970s
>>>>>>> user 0m2.116s
>>>>>>> sys 1m4.972s
>>>>>>>
>>>>>>> God, it is fairly bad results: On my machine real time should be
>>>>>>> something like 2m20......
>>>>
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2014-11-15 23:06 ` Cleanup patches Dušan Čolić
2014-11-15 23:30 ` Edward Shishkin
2014-11-15 23:30 ` Dušan Čolić
2014-11-16 1:28 ` Dušan Čolić
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2014-11-16 9:50 ` Edward Shishkin
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