Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751474AbWH3UHy (ORCPT ); Wed, 30 Aug 2006 16:07:54 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751475AbWH3UHy (ORCPT ); Wed, 30 Aug 2006 16:07:54 -0400 Received: from mx1.redhat.com ([66.187.233.31]:34476 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S1751474AbWH3UHw (ORCPT ); Wed, 30 Aug 2006 16:07:52 -0400 From: David Howells In-Reply-To: <20060830120659.GA7331@kernel.dk> References: <20060830120659.GA7331@kernel.dk> <20060829180552.32596.15290.stgit@warthog.cambridge.redhat.com> To: Jens Axboe Cc: David Howells , linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 00/19] BLOCK: Permit block layer to be disabled [try #6] X-Mailer: MH-E 8.0; nmh 1.1; GNU Emacs 22.0.50 Date: Wed, 30 Aug 2006 21:07:44 +0100 Message-ID: <26647.1156968464@warthog.cambridge.redhat.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 12680 Lines: 685 Jens Axboe wrote: > Looks fine to me know, committed. For them as want numbers, using "size vmlinux": text data bss dec hex filename 1883954 75588 165452 2124994 206cc2 vmlinux [CONFIG_BLOCK=y] 1739410 73168 164280 1976858 1e2a1a vmlinux [CONFIG_BLOCK=n] ------- ----- ------ ------- ------ 144544 2420 1172 148136 242a8 reduction This is a kernel compiled for FRV NOMMU with and without the BLOCK layer, the latter using the attached configuration. The former having turned CONFIG_BLOCK on with xconfig after the latter was built. David # # Automatically generated make config: don't edit # Linux kernel version: 2.6.18-rc5 # Wed Aug 30 20:54:19 2006 # CONFIG_FRV=y CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_GENERIC_FIND_NEXT_BIT=y CONFIG_GENERIC_HWEIGHT=y # CONFIG_GENERIC_CALIBRATE_DELAY is not set # CONFIG_GENERIC_HARDIRQS is not set CONFIG_TIME_LOW_RES=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_SYSVIPC=y # CONFIG_POSIX_MQUEUE is not set # CONFIG_BSD_PROCESS_ACCT is not set # CONFIG_TASKSTATS is not set CONFIG_SYSCTL=y # CONFIG_AUDIT is not set # CONFIG_IKCONFIG is not set # CONFIG_RELAY is not set CONFIG_INITRAMFS_SOURCE="" CONFIG_UID16=y # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EMBEDDED=y # CONFIG_KALLSYMS is not set # CONFIG_HOTPLUG is not set CONFIG_PRINTK=y CONFIG_BUG=y CONFIG_ELF_CORE=y CONFIG_BASE_FULL=y CONFIG_RT_MUTEXES=y CONFIG_FUTEX=y CONFIG_EPOLL=y CONFIG_SLAB=y # CONFIG_VM_EVENT_COUNTERS is not set CONFIG_TINY_SHMEM=y CONFIG_BASE_SMALL=0 # CONFIG_SLOB is not set # # Loadable module support # # CONFIG_MODULES is not set # # Block layer # # CONFIG_BLOCK is not set # # Fujitsu FR-V system setup # # CONFIG_MMU is not set # CONFIG_FRV_OUTOFLINE_ATOMIC_OPS is not set 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 is not set CONFIG_SPLIT_PTLOCK_CPUS=4 # CONFIG_RESOURCES_64BIT is not set # CONFIG_UCPAGE_OFFSET_20000000 is not set # CONFIG_UCPAGE_OFFSET_40000000 is not set # CONFIG_UCPAGE_OFFSET_60000000 is not set # CONFIG_UCPAGE_OFFSET_80000000 is not set # CONFIG_UCPAGE_OFFSET_A0000000 is not set CONFIG_UCPAGE_OFFSET_C0000000=y CONFIG_PROTECT_KERNEL=y CONFIG_FRV_DEFL_CACHE_WBACK=y # CONFIG_FRV_DEFL_CACHE_WBEHIND is not set # CONFIG_FRV_DEFL_CACHE_WTHRU is not set # CONFIG_FRV_DEFL_CACHE_DISABLED is not set # # CPU core support # CONFIG_CPU_FR401=y CONFIG_CPU_FR405=y CONFIG_CPU_FR451=y CONFIG_CPU_FR551=y CONFIG_FRV_L1_CACHE_SHIFT=5 CONFIG_MB93091_VDK=y # CONFIG_MB93093_PDK is not set CONFIG_MB93090_MB00=y # CONFIG_MB93091_NO_MB is not set CONFIG_GPREL_DATA_8=y # CONFIG_GPREL_DATA_4 is not set # CONFIG_GPREL_DATA_NONE is not set CONFIG_FRV_ONCPU_SERIAL=y CONFIG_PCI=y CONFIG_RESERVE_DMA_COHERENT=y # CONFIG_PCI_DEBUG is not set # # PCCARD (PCMCIA/CardBus) support # # # Power management options # CONFIG_PM=y # CONFIG_PM_LEGACY is not set # CONFIG_PM_DEBUG is not set # CONFIG_SOFTWARE_SUSPEND is not set # # Executable formats # CONFIG_BINFMT_ELF_FDPIC=y # CONFIG_BINFMT_FLAT is not set # CONFIG_BINFMT_MISC is not set # # Networking # CONFIG_NET=y # # Networking options # # CONFIG_NETDEBUG is not set CONFIG_PACKET=y # CONFIG_PACKET_MMAP is not set CONFIG_UNIX=y # CONFIG_NET_KEY is not set CONFIG_INET=y # CONFIG_IP_MULTICAST is not set # CONFIG_IP_ADVANCED_ROUTER is not set CONFIG_IP_FIB_HASH=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y # CONFIG_IP_PNP_RARP is not set # CONFIG_NET_IPIP is not set # CONFIG_NET_IPGRE 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 is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set CONFIG_INET_DIAG=y CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_BIC=y # 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_NET_DIVERT 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_DEBUG_DRIVER is not set # 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 is not set # # Plug and Play support # # # SCSI device support # # # Fusion MPT device support # # CONFIG_FUSION is not set # # IEEE 1394 (FireWire) support # # CONFIG_IEEE1394 is not set # # I2O device support # # CONFIG_I2O 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 is not set # 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 is not set # 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=y # 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 # # 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 # # Ethernet (10000 Mbit) # # CONFIG_CHELSIO_T1 is not set # CONFIG_IXGB is not set # CONFIG_S2IO is not set # CONFIG_MYRI10GE 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_PPP is not set # CONFIG_SLIP 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 is not set # # Hardware I/O ports # # CONFIG_SERIO is not set # CONFIG_GAMEPORT is not set # # Character devices # # CONFIG_VT is not set # CONFIG_SERIAL_NONSTANDARD is not set # # Serial drivers # CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y # CONFIG_SERIAL_8250_PCI is not set CONFIG_SERIAL_8250_NR_UARTS=4 CONFIG_SERIAL_8250_RUNTIME_UARTS=4 CONFIG_SERIAL_8250_EXTENDED=y # CONFIG_SERIAL_8250_MANY_PORTS is not set CONFIG_SERIAL_8250_SHARE_IRQ=y # CONFIG_SERIAL_8250_DETECT_IRQ is not set # CONFIG_SERIAL_8250_RSA is not set # # Non-8250 serial port support # CONFIG_SERIAL_CORE=y CONFIG_SERIAL_CORE_CONSOLE=y # CONFIG_SERIAL_JSM is not set CONFIG_UNIX98_PTYS=y CONFIG_LEGACY_PTYS=y CONFIG_LEGACY_PTY_COUNT=256 # # IPMI # # CONFIG_IPMI_HANDLER is not set # # Watchdog Cards # # CONFIG_WATCHDOG is not set # CONFIG_HW_RANDOM is not set # CONFIG_DTLK is not set # CONFIG_R3964 is not set # CONFIG_APPLICOM is not set # # Ftape, the floppy tape device driver # # CONFIG_DRM 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 # # # Hardware Monitoring support # # CONFIG_HWMON is not set # CONFIG_HWMON_VID is not set # # Misc devices # # # Multimedia devices # # CONFIG_VIDEO_DEV is not set CONFIG_VIDEO_V4L2=y # # Digital Video Broadcasting Devices # # CONFIG_DVB is not set # # Graphics support # # CONFIG_FIRMWARE_EDID is not set # CONFIG_FB is not set # CONFIG_BACKLIGHT_LCD_SUPPORT is not set # # Sound # # CONFIG_SOUND 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 is not set # # NOTE: USB_STORAGE enables SCSI, and 'SCSI disk 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) # # # Real Time Clock # # CONFIG_RTC_CLASS is not set # # DMA Engine support # # CONFIG_DMA_ENGINE is not set # # DMA Clients # # # DMA Devices # # # File systems # CONFIG_INOTIFY=y CONFIG_INOTIFY_USER=y # CONFIG_QUOTA is not set # CONFIG_DNOTIFY is not set # CONFIG_AUTOFS_FS is not set CONFIG_AUTOFS4_FS=y # CONFIG_FUSE_FS is not set # # Pseudo filesystems # CONFIG_PROC_FS=y CONFIG_SYSFS=y CONFIG_TMPFS=y # CONFIG_HUGETLB_PAGE is not set CONFIG_RAMFS=y # CONFIG_CONFIGFS_FS is not set # # Miscellaneous filesystems # # # Network File Systems # CONFIG_NFS_FS=y CONFIG_NFS_V3=y # CONFIG_NFS_V3_ACL is not set # CONFIG_NFS_V4 is not set # CONFIG_NFS_DIRECTIO is not set # CONFIG_NFSD is not set CONFIG_ROOT_NFS=y CONFIG_LOCKD=y CONFIG_LOCKD_V4=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 is not set # CONFIG_CIFS 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 # # Native Language Support # # CONFIG_NLS is not set # # Kernel hacking # # CONFIG_PRINTK_TIME is not set CONFIG_MAGIC_SYSRQ=y # CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_KERNEL=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_DETECT_SOFTLOCKUP=y # CONFIG_SCHEDSTATS is not set CONFIG_DEBUG_SLAB=y # CONFIG_DEBUG_SLAB_LEAK is not set # CONFIG_DEBUG_RT_MUTEXES is not set # CONFIG_RT_MUTEX_TESTER is not set # CONFIG_DEBUG_SPINLOCK is not set # CONFIG_DEBUG_MUTEXES is not set # CONFIG_DEBUG_RWSEMS is not set # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_FS is not set # CONFIG_DEBUG_VM is not set CONFIG_FRAME_POINTER=y # CONFIG_UNWIND_INFO is not set CONFIG_FORCED_INLINING=y # CONFIG_RCU_TORTURE_TEST is not set # CONFIG_DEBUG_STACKOVERFLOW is not set CONFIG_GDBSTUB=y # CONFIG_GDBSTUB_UART0 is not set CONFIG_GDBSTUB_UART1=y CONFIG_GDBSTUB_IMMEDIATE=y # CONFIG_GDB_CONSOLE is not set # # Security options # # CONFIG_KEYS is not set # CONFIG_SECURITY is not set # # Cryptographic options # # CONFIG_CRYPTO is not set # # Hardware crypto devices # # # Library routines # # CONFIG_CRC_CCITT is not set # CONFIG_CRC16 is not set CONFIG_CRC32=y # CONFIG_LIBCRC32C is not set CONFIG_PLIST=y - 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