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List: user-mode-linux-user
Subject: Re: [uml-user] Debugging linux kernel in UM
From: "Artem B. Bityuckiy" <abityuckiy () yandex ! ru>
Date: 2004-09-30 8:26:29
Message-ID: 415BC335.4070000 () yandex ! ru
[Download RAW message or body]
Jeff Dike wrote:
> Just checking, you did hit <return> after hitting 'c'?
:-)))
Of course.
> What happens if you ^C gdb and get a backtrace? Is it any place interesting?
>
> Also try gdb-ing the tracing thread and getting a backtrace there.
Thanks Jeff for trying to help. I'm new to UML.
May be my problems because of this:
when the gdb window first appears, I see the following:
==============================================================================
GNU gdb Red Hat Linux (6.0post-0.20040223.19rh)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-redhat-linux-gnu"...Using host
libthread_db library "/lib/tls/libthread_db.so.1".
/tmp/gdb_init-zgKiWI:1: Error in sourced command file:
linux_test_for_tracefork: waitpid: Interrupted system call.
(gdb) c
Continuing.
==============================================================================
UML is loaded, the following is its output:
------------------------------------------------------------------------------
[root@sauron linux-2.6.8.1]# ./linux debug
Adding 8564736 bytes to physical memory to account for exec-shield gap
tracing thread pid = 26594
Linux version 2.6.8.1-1um (root@sauron.oktetlabs.ru) (gcc version 3.3.3
20040412 (Red Hat Linux 3.3.3-7)) #5 Thu Sep 16 19:23:45 MSD 2004
Built 1 zonelists
Kernel command line: root=98:0
PID hash table entries: 16 (order 4: 128 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 28552k available
Calibrating delay loop... 3630.69 BogoMIPS
Mount-cache hash table entries: 512 (order: 0, 4096 bytes)
Checking for host processor cmov support...Yes
Checking for host processor xmm support...No
Checking that ptrace can change system call numbers...OK
Checking that host ptys support output SIGIO...Yes
Checking that host ptys support SIGIO on close...No, enabling workaround
Checking for /dev/anon on the host...Not available (open failed with
errno 2)
NET: Registered protocol family 16
mconsole (version 2) initialized on /home/dedekind/.uml/4kL5MW/mconsole
audit: initializing netlink socket (disabled)
audit(0.390:0): initialized
Initializing Cryptographic API
RAMDISK driver initialized: 16 RAM disks of 16384K size 1024 blocksize
NET: Registered protocol family 2
IP: routing cache hash table of 128 buckets, 4Kbytes
TCP: Hash tables configured (established 2048 bind 585)
NET: Registered protocol family 1
NET: Registered protocol family 17
Initializing software serial port version 1
Using anticipatory io scheduler
ubda: unknown partition table
Initializing stdio console driver
VFS: Mounted root (ext2 filesystem) readonly.
INIT: version 2.85 booting
Welcome to Fedora Core
Press 'I' to enter interactive startup.
Configuring kernel parameters: [ OK ]
Setting clock (localtime): Thu Sep 30 12:02:12 MSD 2004 [ OK ]
Setting hostname fedora2.goober.org: [ OK ]
Your system appears to have shut down uncleanly
Press Y within 1 seconds to force file system integrity check...
Checking root filesystem
[/sbin/fsck.ext2 (1) -- /] fsck.ext2 -a /dev/ubd/0
/dev/ubd/0: clean, 36484/640000 files, 118340/1280000 blocks
[ OK ]
Remounting root filesystem in read-write mode: [ OK ]
Activating swap partitions: [ OK ]
Checking filesystems
Checking all file systems.
[ OK ]
Mounting local filesystems: [ OK ]
Enabling local filesystem quotas: [ OK ]
swapon: cannot stat /dev/ubd/8: No such file or directory
Enabling swap
space: [ OK ]
INIT: Entering runlevel: 5
Entering non-interactive startup
Setting network parameters: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface eth0: [ OK ]
SIOCADDRT: No such device
SIOCADDRT: Network is unreachable
Starting system logger: [ OK ]
Starting kernel logger: [ OK ]
Starting portmapper: [ OK ]
Starting NFS statd: [ OK ]
Starting NFS4 idmapd: Error: RPC MTAB does not exist.
Initializing random number generator: [ OK ]
Mounting other filesystems: [ OK ]
Starting console mouse services: (no mouse is configured)
Starting crond: [ OK ]
Fedora Core release 2 (Tettnang)
Kernel 2.6.8.1-1um on an i686
Unauthorized access to this system is strictly prohibited.
fedora2.goober.org login: root
Password:
Login incorrect
login: root
Password:
Last login: Fri Sep 17 13:55:46 on console
------------------------------------------------------------------------------
I can work with UML, all is OK.
Press ^C in gdb.
==============================================================================
Program received signal SIGINT, Interrupt.
0xa018099a in nanosleep () at swab.h:134
134 {
(gdb) l
129 # define __swab64(x) __fswab64(x)
130 #endif /* OPTIMIZE */
131
132
133 static __inline__ __attribute_const__ __u16 __fswab16(__u16 x)
134 {
135 return __arch__swab16(x);
136 }
137 static __inline__ __u16 __swab16p(const __u16 *x)
138 {
(gdb) backtrace
#0 0xa018099a in nanosleep () at swab.h:134
#1 0xa00185b6 in idle_sleep (secs=-516) at arch/um/kernel/time.c:152
#2 0xa0014cb3 in default_idle () at arch/um/kernel/process_kern.c:212
#3 0xa00025ee in start_kernel () at init/main.c:541
#4 0xa001b438 in start_kernel_proc (unused=0x0)
at arch/um/kernel/tt/process_kern.c:478
#5 0xa001c21a in signal_tramp (arg=0xa001b404)
at arch/um/kernel/tt/tracer.c:120
#6 0xa0182aba in clone () at swab.h:134
(gdb) c
==============================================================================
Now I press c and expecting that I will be able to work with UML. But
the console doesn respond.
Press ^C in gdb again.
==============================================================================
Program received signal SIGINT, Interrupt.
0xa018203b in poll () at swab.h:134
(gdb) backtrace
#0 0xa018203b in poll () at swab.h:134
#1 0xa0012bb8 in sigio_handler (sig=29, regs=0xa01fcf28)
at arch/um/kernel/irq_user.c:51
#2 0xa001c964 in sig_handler_common_tt (sig=29, sc_ptr=0xa01fbc68)
at arch/um/kernel/tt/trap_user.c:43
#3 0xa001955a in sig_handler (sig=29, sc=
{gs = 0, __gsh = 0, fs = 0, __fsh = 0, es = 123, __esh = 0, ds =
123, __dsh = 0, edi = 0, esi = 0, ebp = 2686435164, esp = 2686435136,
ebx = 2686435156, edx = 2686418944, ecx = 0, eax = 4294967292, trapno =
0, err = 0, eip = 2685929882, cs = 115, __csh = 0, eflags = 2097734,
esp_at_signal = 2686435136, ss = 123, __ssh = 0, fpstate = 0xa01fbcc0,
oldmask = 134283776, cr2 = 0})
at arch/um/kernel/trap_user.c:108
#4 <signal handler called>
#5 0xa018099a in nanosleep () at swab.h:134
#6 0xa00185b6 in idle_sleep (secs=-4) at arch/um/kernel/time.c:152
#7 0xa0014cb3 in default_idle () at arch/um/kernel/process_kern.c:212
#8 0xa00025ee in start_kernel () at init/main.c:541
#9 0xa001b438 in start_kernel_proc (unused=0x0)
at arch/um/kernel/tt/process_kern.c:478
#10 0xa001c21a in signal_tramp (arg=0xa001b404)
at arch/um/kernel/tt/tracer.c:120
#11 0xa0182aba in clone () at swab.h:134
(gdb)
==============================================================================
And the same is every time (poll()).
UML is polling something :-)
Any advises?
>Also try gdb-ing the tracing thread and getting a backtrace there.
What does this mean? my ps outputs several processes like this:
root 26594 3.7 0.1 33188 760 pts/6 S 12:02 0:23 ./linux
(tracing thread)]
debug
root 26598 0.2 2.5 37804 13124 pts/6 T 12:02 0:01 ./linux
[(kernel thread)]
debug
root 26610 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26612 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26614 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26616 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26617 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26619 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26621 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
root 26623 0.0 2.5 37804 13124 pts/6 S 12:02 0:00 ./linux
[(kernel thread)]
debug
My UML .config file is attached.
My system:
[dedekind@sauron reports]$ uname -a
Linux sauron.--------.ru 2.6.8-1.521smp #1 SMP Mon Aug 16 09:25:06 EDT
2004 i686 i686 i386 GNU/Linux
Thanks.
--
Best Regards,
Artem B. Bityuckiy,
St.-Petersburg, Russia.
[".config" (text/plain)]
#
# Automatically generated make config: don't edit
#
CONFIG_USERMODE=y
CONFIG_MMU=y
CONFIG_UID16=y
CONFIG_RWSEM_GENERIC_SPINLOCK=y
#
# UML-specific options
#
CONFIG_MODE_TT=y
# CONFIG_MODE_SKAS is not set
CONFIG_NET=y
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_MISC=y
CONFIG_EXTERNFS=y
CONFIG_HOSTFS=y
# CONFIG_HUMFS is not set
# CONFIG_HPPFS is not set
CONFIG_MCONSOLE=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_HOST_2G_2G is not set
# CONFIG_UML_SMP is not set
# CONFIG_SMP is not set
CONFIG_NEST_LEVEL=0
CONFIG_KERNEL_HALF_GIGS=1
# CONFIG_HIGHMEM is not set
# CONFIG_PROC_MM is not set
CONFIG_KERNEL_STACK_ORDER=2
CONFIG_UML_REAL_TIME_CLOCK=y
#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
# CONFIG_CLEAN_COMPILE is not set
CONFIG_BROKEN=y
CONFIG_BROKEN_ON_SMP=y
#
# General setup
#
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_BSD_PROCESS_ACCT=y
# CONFIG_BSD_PROCESS_ACCT_V3 is not set
CONFIG_SYSCTL=y
CONFIG_AUDIT=y
CONFIG_LOG_BUF_SHIFT=14
# CONFIG_HOTPLUG is not set
# CONFIG_IKCONFIG is not set
# CONFIG_EMBEDDED is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_FUTEX=y
CONFIG_EPOLL=y
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_OBSOLETE_MODPARM=y
# CONFIG_MODVERSIONS is not set
CONFIG_KMOD=y
#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
#
# Character Devices
#
CONFIG_STDIO_CONSOLE=y
CONFIG_SSL=y
CONFIG_FD_CHAN=y
CONFIG_NULL_CHAN=y
CONFIG_PORT_CHAN=y
CONFIG_PTY_CHAN=y
CONFIG_TTY_CHAN=y
CONFIG_XTERM_CHAN=y
CONFIG_CON_ZERO_CHAN="fd:0,fd:1"
CONFIG_CON_CHAN="xterm"
CONFIG_SSL_CHAN="pty"
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_WATCHDOG is not set
# CONFIG_UML_SOUND is not set
# CONFIG_SOUND is not set
# CONFIG_HOSTAUDIO is not set
#
# Block Devices
#
CONFIG_BLK_DEV_UBD=y
# CONFIG_BLK_DEV_UBD_SYNC is not set
CONFIG_BLK_DEV_COW_COMMON=y
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_BLK_DEV_INITRD=y
# CONFIG_MMAPPER is not set
CONFIG_NETDEVICES=y
#
# UML Network Devices
#
CONFIG_UML_NET=y
CONFIG_UML_NET_ETHERTAP=y
CONFIG_UML_NET_TUNTAP=y
CONFIG_UML_NET_SLIP=y
CONFIG_UML_NET_DAEMON=y
CONFIG_UML_NET_MCAST=y
CONFIG_UML_NET_PCAP=y
CONFIG_UML_NET_SLIRP=y
#
# Networking support
#
#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_NETLINK_DEV=y
CONFIG_UNIX=y
CONFIG_NET_KEY=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_NAT=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_TOS=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_ARPD=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
# CONFIG_IPV6 is not set
# CONFIG_NETFILTER is not set
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
#
# SCTP Configuration (EXPERIMENTAL)
#
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_MSG is not set
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_HMAC_NONE is not set
# CONFIG_SCTP_HMAC_SHA1 is not set
CONFIG_SCTP_HMAC_MD5=y
# 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
# CONFIG_NET_HW_FLOWCONTROL is not set
#
# QoS and/or fair queueing
#
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CLK_JIFFIES=y
# CONFIG_NET_SCH_CLK_GETTIMEOFDAY is not set
# CONFIG_NET_SCH_CLK_CPU is not set
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
# CONFIG_NET_SCH_NETEM is not set
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_QOS=y
CONFIG_NET_ESTIMATOR=y
CONFIG_NET_CLS=y
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
# CONFIG_CLS_U32_PERF is not set
# CONFIG_NET_CLS_IND is not set
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
# CONFIG_NET_CLS_ACT is not set
CONFIG_NET_CLS_POLICE=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_ETHERTAP is not set
#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
#
# Ethernet (1000 Mbit)
#
#
# Ethernet (10000 Mbit)
#
#
# Token Ring devices
#
#
# Wireless LAN (non-hamradio)
#
CONFIG_NET_RADIO=y
#
# Obsolete Wireless cards support (pre-802.11)
#
# CONFIG_STRIP is not set
CONFIG_ATMEL=m
#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=m
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_JBD=m
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_QUOTA is not set
CONFIG_AUTOFS_FS=m
CONFIG_AUTOFS4_FS=m
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_ZISOFS_FS=y
# CONFIG_UDF_FS is not set
#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
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_SYSFS=y
# CONFIG_DEVFS_FS is not set
CONFIG_DEVPTS_FS_XATTR=y
CONFIG_DEVPTS_FS_SECURITY=y
CONFIG_TMPFS=y
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
#
# 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_JFFS_FS is not set
CONFIG_JFFS2_FS=m
CONFIG_JFFS2_FS_DEBUG=0
CONFIG_JFFS2_FS_NAND=y
# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
CONFIG_JFFS2_ZLIB=y
CONFIG_JFFS2_RTIME=y
# CONFIG_JFFS2_RUBIN 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 is not set
# CONFIG_NFSD is not set
# CONFIG_EXPORTFS 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
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
CONFIG_OSF_PARTITION=y
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
CONFIG_SUN_PARTITION=y
CONFIG_EFI_PARTITION=y
#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
# CONFIG_NLS_ASCII is not set
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_UTF8=m
#
# Security options
#
# CONFIG_SECURITY is not set
#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES 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_DEFLATE=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_TEST is not set
#
# Library routines
#
CONFIG_CRC_CCITT=m
CONFIG_CRC32=y
CONFIG_LIBCRC32C=m
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
#
# SCSI support
#
# CONFIG_SCSI is not set
#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set
#
# Memory Technology Devices (MTD)
#
CONFIG_MTD=m
# CONFIG_MTD_DEBUG is not set
CONFIG_MTD_PARTITIONS=y
CONFIG_MTD_CONCAT=m
# CONFIG_MTD_REDBOOT_PARTS is not set
CONFIG_MTD_CMDLINE_PARTS=y
#
# User Modules And Translation Layers
#
CONFIG_MTD_CHAR=m
CONFIG_MTD_BLOCK=m
CONFIG_MTD_BLOCK_RO=m
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_CFI_I4 is not set
# CONFIG_MTD_CFI_I8 is not set
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# CONFIG_MTD_OBSOLETE_CHIPS is not set
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_SLRAM is not set
CONFIG_MTD_PHRAM=m
CONFIG_MTD_MTDRAM=m
CONFIG_MTDRAM_TOTAL_SIZE=4096
CONFIG_MTDRAM_ERASE_SIZE=128
CONFIG_MTD_BLKMTD=m
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001 is not set
# CONFIG_MTD_DOC2001PLUS is not set
#
# NAND Flash Device Drivers
#
CONFIG_MTD_NAND=m
# CONFIG_MTD_NAND_VERIFY_WRITE is not set
CONFIG_MTD_NAND_IDS=m
# CONFIG_MTD_NAND_DISKONCHIP is not set
#
# Kernel hacking
#
CONFIG_DEBUG_SLAB=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_INFO=y
CONFIG_FRAME_POINTER=y
CONFIG_PT_PROXY=y
# CONFIG_GPROF is not set
# CONFIG_GCOV is not set
-------------------------------------------------------
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