[PATCH] uml: update defconfig
Bring defconfig up to date. Also disable CONFIG_BLK_DEV_UBD_SYNC by default. By performing synchronous I/O to the host, it slows things down, only protects against host crashes, and can make a UML appear to hang while it waits for the host's disk. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>hifive-unleashed-5.1
Jeff Dike
Linus Torvalds
parent
e3104f50d8
commit
347b3dc2fa
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@ -1,14 +1,13 @@
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#
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# Automatically generated make config: don't edit
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# Linux kernel version: 2.6.12-rc6-mm1
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# Tue Jun 14 18:22:21 2005
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# Linux kernel version: 2.6.17-rc3
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# Fri Apr 28 09:31:20 2006
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#
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CONFIG_GENERIC_HARDIRQS=y
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CONFIG_UML=y
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CONFIG_MMU=y
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CONFIG_UID16=y
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CONFIG_RWSEM_GENERIC_SPINLOCK=y
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CONFIG_GENERIC_CALIBRATE_DELAY=y
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CONFIG_IRQ_RELEASE_METHOD=y
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#
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# UML-specific options
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@ -16,8 +15,50 @@ CONFIG_GENERIC_CALIBRATE_DELAY=y
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# CONFIG_MODE_TT is not set
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# CONFIG_STATIC_LINK is not set
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CONFIG_MODE_SKAS=y
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#
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# Host processor type and features
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#
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# CONFIG_M386 is not set
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# CONFIG_M486 is not set
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# CONFIG_M586 is not set
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# CONFIG_M586TSC is not set
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# CONFIG_M586MMX is not set
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CONFIG_M686=y
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# CONFIG_MPENTIUMII is not set
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# CONFIG_MPENTIUMIII is not set
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# CONFIG_MPENTIUMM is not set
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# CONFIG_MPENTIUM4 is not set
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# CONFIG_MK6 is not set
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# CONFIG_MK7 is not set
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# CONFIG_MK8 is not set
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# CONFIG_MCRUSOE is not set
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# CONFIG_MEFFICEON is not set
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# CONFIG_MWINCHIPC6 is not set
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# CONFIG_MWINCHIP2 is not set
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# CONFIG_MWINCHIP3D is not set
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# CONFIG_MGEODEGX1 is not set
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# CONFIG_MGEODE_LX is not set
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# CONFIG_MCYRIXIII is not set
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# CONFIG_MVIAC3_2 is not set
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# CONFIG_X86_GENERIC is not set
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CONFIG_X86_CMPXCHG=y
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CONFIG_X86_XADD=y
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CONFIG_X86_L1_CACHE_SHIFT=5
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CONFIG_RWSEM_XCHGADD_ALGORITHM=y
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CONFIG_X86_PPRO_FENCE=y
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CONFIG_X86_WP_WORKS_OK=y
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CONFIG_X86_INVLPG=y
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CONFIG_X86_BSWAP=y
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CONFIG_X86_POPAD_OK=y
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CONFIG_X86_CMPXCHG64=y
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CONFIG_X86_GOOD_APIC=y
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CONFIG_X86_USE_PPRO_CHECKSUM=y
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CONFIG_X86_TSC=y
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CONFIG_UML_X86=y
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# CONFIG_64BIT is not set
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CONFIG_SEMAPHORE_SLEEPERS=y
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# CONFIG_HOST_2G_2G is not set
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CONFIG_TOP_ADDR=0xc0000000
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# CONFIG_3_LEVEL_PGTABLES is not set
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CONFIG_STUB_CODE=0xbfffe000
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@ -25,22 +66,24 @@ CONFIG_STUB_DATA=0xbffff000
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CONFIG_STUB_START=0xbfffe000
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CONFIG_ARCH_HAS_SC_SIGNALS=y
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CONFIG_ARCH_REUSE_HOST_VSYSCALL_AREA=y
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CONFIG_GENERIC_HWEIGHT=y
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CONFIG_SELECT_MEMORY_MODEL=y
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CONFIG_FLATMEM_MANUAL=y
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# CONFIG_DISCONTIGMEM_MANUAL is not set
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# CONFIG_SPARSEMEM_MANUAL is not set
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CONFIG_FLATMEM=y
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CONFIG_FLAT_NODE_MEM_MAP=y
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# CONFIG_SPARSEMEM_STATIC is not set
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CONFIG_SPLIT_PTLOCK_CPUS=4
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CONFIG_LD_SCRIPT_DYN=y
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CONFIG_NET=y
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CONFIG_BINFMT_ELF=y
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CONFIG_BINFMT_MISC=m
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# CONFIG_HOSTFS is not set
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# CONFIG_HPPFS is not set
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CONFIG_MCONSOLE=y
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# CONFIG_MAGIC_SYSRQ is not set
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# CONFIG_HOST_2G_2G is not set
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CONFIG_NEST_LEVEL=0
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CONFIG_KERNEL_HALF_GIGS=1
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# CONFIG_HIGHMEM is not set
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CONFIG_KERNEL_STACK_ORDER=2
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CONFIG_UML_REAL_TIME_CLOCK=y
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@ -49,7 +92,6 @@ CONFIG_UML_REAL_TIME_CLOCK=y
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# Code maturity level options
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#
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CONFIG_EXPERIMENTAL=y
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CONFIG_CLEAN_COMPILE=y
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CONFIG_BROKEN_ON_SMP=y
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CONFIG_INIT_ENV_ARG_LIMIT=32
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@ -57,6 +99,7 @@ CONFIG_INIT_ENV_ARG_LIMIT=32
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# General setup
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#
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CONFIG_LOCALVERSION=""
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CONFIG_LOCALVERSION_AUTO=y
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CONFIG_SWAP=y
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CONFIG_SYSVIPC=y
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CONFIG_POSIX_MQUEUE=y
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@ -64,26 +107,28 @@ CONFIG_BSD_PROCESS_ACCT=y
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# CONFIG_BSD_PROCESS_ACCT_V3 is not set
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CONFIG_SYSCTL=y
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# CONFIG_AUDIT is not set
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# CONFIG_HOTPLUG is not set
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CONFIG_KOBJECT_UEVENT=y
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CONFIG_IKCONFIG=y
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CONFIG_IKCONFIG_PROC=y
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# CONFIG_RELAY is not set
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_UID16=y
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CONFIG_CC_OPTIMIZE_FOR_SIZE=y
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# CONFIG_EMBEDDED is not set
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CONFIG_KALLSYMS=y
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# CONFIG_KALLSYMS_ALL is not set
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CONFIG_KALLSYMS_EXTRA_PASS=y
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CONFIG_HOTPLUG=y
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CONFIG_PRINTK=y
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CONFIG_BUG=y
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CONFIG_ELF_CORE=y
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CONFIG_BASE_FULL=y
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CONFIG_FUTEX=y
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CONFIG_EPOLL=y
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CONFIG_SHMEM=y
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CONFIG_CC_ALIGN_FUNCTIONS=0
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CONFIG_CC_ALIGN_LABELS=0
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CONFIG_CC_ALIGN_LOOPS=0
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CONFIG_CC_ALIGN_JUMPS=0
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CONFIG_SLAB=y
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# CONFIG_TINY_SHMEM is not set
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CONFIG_BASE_SMALL=0
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# CONFIG_SLOB is not set
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#
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# Loadable module support
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@ -91,18 +136,43 @@ CONFIG_BASE_SMALL=0
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CONFIG_MODULES=y
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CONFIG_MODULE_UNLOAD=y
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# CONFIG_MODULE_FORCE_UNLOAD is not set
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CONFIG_OBSOLETE_MODPARM=y
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# CONFIG_MODVERSIONS is not set
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# CONFIG_MODULE_SRCVERSION_ALL is not set
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CONFIG_KMOD=y
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#
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# Generic Driver Options
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# Block layer
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#
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CONFIG_STANDALONE=y
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CONFIG_PREVENT_FIRMWARE_BUILD=y
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# CONFIG_FW_LOADER is not set
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# CONFIG_DEBUG_DRIVER is not set
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# CONFIG_LBD is not set
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# CONFIG_BLK_DEV_IO_TRACE is not set
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# CONFIG_LSF is not set
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#
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# IO Schedulers
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#
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CONFIG_IOSCHED_NOOP=y
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CONFIG_IOSCHED_AS=y
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CONFIG_IOSCHED_DEADLINE=y
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CONFIG_IOSCHED_CFQ=y
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CONFIG_DEFAULT_AS=y
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# CONFIG_DEFAULT_DEADLINE is not set
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# CONFIG_DEFAULT_CFQ is not set
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# CONFIG_DEFAULT_NOOP is not set
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CONFIG_DEFAULT_IOSCHED="anticipatory"
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#
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# Block devices
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#
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CONFIG_BLK_DEV_UBD=y
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# CONFIG_BLK_DEV_UBD_SYNC is not set
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CONFIG_BLK_DEV_COW_COMMON=y
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# CONFIG_MMAPPER is not set
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CONFIG_BLK_DEV_LOOP=m
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# CONFIG_BLK_DEV_CRYPTOLOOP is not set
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CONFIG_BLK_DEV_NBD=m
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# CONFIG_BLK_DEV_RAM is not set
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# CONFIG_BLK_DEV_INITRD is not set
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# CONFIG_ATA_OVER_ETH is not set
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#
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# Character Devices
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@ -127,50 +197,23 @@ CONFIG_UML_SOUND=m
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CONFIG_SOUND=m
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CONFIG_HOSTAUDIO=m
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CONFIG_UML_RANDOM=y
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# CONFIG_MMAPPER is not set
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#
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# Block devices
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# Generic Driver Options
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#
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CONFIG_BLK_DEV_UBD=y
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CONFIG_BLK_DEV_UBD_SYNC=y
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CONFIG_BLK_DEV_COW_COMMON=y
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CONFIG_BLK_DEV_LOOP=m
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# CONFIG_BLK_DEV_CRYPTOLOOP is not set
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CONFIG_BLK_DEV_NBD=m
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# CONFIG_BLK_DEV_RAM is not set
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CONFIG_BLK_DEV_RAM_COUNT=16
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CONFIG_INITRAMFS_SOURCE=""
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# CONFIG_LBD is not set
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CONFIG_STANDALONE=y
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CONFIG_PREVENT_FIRMWARE_BUILD=y
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# CONFIG_FW_LOADER is not set
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# CONFIG_DEBUG_DRIVER is not set
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#
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# IO Schedulers
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#
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CONFIG_IOSCHED_NOOP=y
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CONFIG_IOSCHED_AS=y
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CONFIG_IOSCHED_DEADLINE=y
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CONFIG_IOSCHED_CFQ=y
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# CONFIG_ATA_OVER_ETH is not set
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CONFIG_NETDEVICES=y
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#
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# UML Network Devices
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#
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CONFIG_UML_NET=y
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CONFIG_UML_NET_ETHERTAP=y
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CONFIG_UML_NET_TUNTAP=y
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CONFIG_UML_NET_SLIP=y
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CONFIG_UML_NET_DAEMON=y
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CONFIG_UML_NET_MCAST=y
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CONFIG_UML_NET_SLIRP=y
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#
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# Networking support
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# Networking
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#
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#
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# Networking options
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#
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# CONFIG_NETDEBUG is not set
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CONFIG_PACKET=y
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CONFIG_PACKET_MMAP=y
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CONFIG_UNIX=y
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@ -178,6 +221,7 @@ CONFIG_UNIX=y
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CONFIG_INET=y
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# CONFIG_IP_MULTICAST is not set
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# CONFIG_IP_ADVANCED_ROUTER is not set
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CONFIG_IP_FIB_HASH=y
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# CONFIG_IP_PNP is not set
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# CONFIG_NET_IPIP is not set
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# CONFIG_NET_IPGRE is not set
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@ -186,27 +230,31 @@ CONFIG_INET=y
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# CONFIG_INET_AH is not set
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# CONFIG_INET_ESP is not set
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# CONFIG_INET_IPCOMP is not set
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# CONFIG_INET_XFRM_TUNNEL is not set
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# CONFIG_INET_TUNNEL is not set
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CONFIG_IP_TCPDIAG=y
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# CONFIG_IP_TCPDIAG_IPV6 is not set
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CONFIG_INET_DIAG=y
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CONFIG_INET_TCP_DIAG=y
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# CONFIG_TCP_CONG_ADVANCED is not set
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CONFIG_TCP_CONG_BIC=y
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# CONFIG_IPV6 is not set
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# CONFIG_INET6_XFRM_TUNNEL is not set
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# CONFIG_INET6_TUNNEL is not set
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# CONFIG_NETFILTER is not set
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#
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# TCP congestion control
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# DCCP Configuration (EXPERIMENTAL)
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#
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CONFIG_TCP_CONG_BIC=y
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CONFIG_TCP_CONG_WESTWOOD=y
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CONFIG_TCP_CONG_HTCP=y
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# CONFIG_TCP_CONG_HSTCP is not set
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# CONFIG_TCP_CONG_HYBLA is not set
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# CONFIG_TCP_CONG_VEGAS is not set
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# CONFIG_TCP_CONG_SCALABLE is not set
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# CONFIG_IPV6 is not set
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# CONFIG_NETFILTER is not set
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# CONFIG_IP_DCCP is not set
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#
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# SCTP Configuration (EXPERIMENTAL)
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#
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# CONFIG_IP_SCTP is not set
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#
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# TIPC Configuration (EXPERIMENTAL)
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#
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# CONFIG_TIPC is not set
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# CONFIG_ATM is not set
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# CONFIG_BRIDGE is not set
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# CONFIG_VLAN_8021Q is not set
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@ -224,26 +272,46 @@ CONFIG_TCP_CONG_HTCP=y
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# QoS and/or fair queueing
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#
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# CONFIG_NET_SCHED is not set
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# CONFIG_NET_CLS_ROUTE is not set
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#
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# Network testing
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#
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# CONFIG_NET_PKTGEN is not set
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# CONFIG_KGDBOE is not set
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# CONFIG_NETPOLL is not set
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# CONFIG_NETPOLL_RX is not set
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# CONFIG_NETPOLL_TRAP is not set
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# CONFIG_NET_POLL_CONTROLLER is not set
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# CONFIG_HAMRADIO is not set
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# CONFIG_IRDA is not set
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# CONFIG_BT is not set
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# CONFIG_IEEE80211 is not set
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#
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# UML Network Devices
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#
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CONFIG_UML_NET=y
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CONFIG_UML_NET_ETHERTAP=y
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CONFIG_UML_NET_TUNTAP=y
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CONFIG_UML_NET_SLIP=y
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CONFIG_UML_NET_DAEMON=y
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CONFIG_UML_NET_MCAST=y
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# CONFIG_UML_NET_PCAP is not set
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CONFIG_UML_NET_SLIRP=y
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#
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# Network device support
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#
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CONFIG_NETDEVICES=y
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CONFIG_DUMMY=m
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# CONFIG_BONDING is not set
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# CONFIG_EQUALIZER is not set
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CONFIG_TUN=m
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#
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# PHY device support
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#
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#
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# Wireless LAN (non-hamradio)
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#
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# CONFIG_NET_RADIO is not set
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#
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# Wan interfaces
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#
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@ -263,6 +331,13 @@ CONFIG_SLIP=m
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# CONFIG_SLIP_MODE_SLIP6 is not set
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# CONFIG_SHAPER is not set
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# CONFIG_NETCONSOLE is not set
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# CONFIG_NETPOLL is not set
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# CONFIG_NET_POLL_CONTROLLER is not set
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#
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# Connector - unified userspace <-> kernelspace linker
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#
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# CONFIG_CONNECTOR is not set
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#
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# File systems
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@ -274,17 +349,14 @@ CONFIG_EXT3_FS=y
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# CONFIG_EXT3_FS_XATTR is not set
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CONFIG_JBD=y
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# CONFIG_JBD_DEBUG is not set
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# CONFIG_REISER4_FS is not set
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CONFIG_REISERFS_FS=y
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# CONFIG_REISERFS_CHECK is not set
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# CONFIG_REISERFS_PROC_INFO is not set
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# CONFIG_REISERFS_FS_XATTR is not set
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# CONFIG_JFS_FS is not set
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#
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# XFS support
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#
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# CONFIG_FS_POSIX_ACL is not set
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# CONFIG_XFS_FS is not set
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# CONFIG_OCFS2_FS is not set
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# CONFIG_MINIX_FS is not set
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# CONFIG_ROMFS_FS is not set
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CONFIG_INOTIFY=y
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@ -295,11 +367,6 @@ CONFIG_QUOTACTL=y
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CONFIG_DNOTIFY=y
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CONFIG_AUTOFS_FS=m
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CONFIG_AUTOFS4_FS=m
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#
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# Caches
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#
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# CONFIG_FSCACHE is not set
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# CONFIG_FUSE_FS is not set
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#
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@ -323,14 +390,10 @@ CONFIG_JOLIET=y
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CONFIG_PROC_FS=y
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CONFIG_PROC_KCORE=y
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CONFIG_SYSFS=y
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# CONFIG_DEVFS_FS is not set
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# CONFIG_DEVPTS_FS_XATTR is not set
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CONFIG_TMPFS=y
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# CONFIG_TMPFS_XATTR is not set
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# CONFIG_HUGETLB_PAGE is not set
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CONFIG_RAMFS=y
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# CONFIG_CONFIGFS_FS is not set
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# CONFIG_RELAYFS_FS is not set
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#
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# Miscellaneous filesystems
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@ -430,6 +493,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
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# Library routines
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#
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# CONFIG_CRC_CCITT is not set
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# CONFIG_CRC16 is not set
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CONFIG_CRC32=m
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# CONFIG_LIBCRC32C is not set
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@ -448,12 +512,18 @@ CONFIG_LOG_BUF_SHIFT=14
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CONFIG_DETECT_SOFTLOCKUP=y
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# CONFIG_SCHEDSTATS is not set
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CONFIG_DEBUG_SLAB=y
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# CONFIG_DEBUG_SLAB_LEAK is not set
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# CONFIG_DEBUG_MUTEXES is not set
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# CONFIG_DEBUG_SPINLOCK is not set
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# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
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# CONFIG_DEBUG_KOBJECT is not set
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CONFIG_DEBUG_INFO=y
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# CONFIG_DEBUG_FS is not set
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# CONFIG_DEBUG_VM is not set
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CONFIG_FRAME_POINTER=y
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# CONFIG_UNWIND_INFO is not set
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CONFIG_FORCED_INLINING=y
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# CONFIG_RCU_TORTURE_TEST is not set
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# CONFIG_GPROF is not set
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# CONFIG_GCOV is not set
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# CONFIG_SYSCALL_DEBUG is not set
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