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最近在搞nfs的挂载,但是搞到我头大,怎么都搞不了,我按照Linux移植手册里的步骤走完,就是挂载不了nfs,启动Linux之后就是这样:
Advanced Linux Sound Architecture Driver Version 1.0.20.
ALSA device list:
No soundcards found.
TCP cubic registered
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
lib80211: common routines for IEEE802.11 drivers
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
eth0: link down
IP-Config: Complete:
device=eth0, addr=192.168.40.100, mask=255.255.255.0, gw=192.168.40.100,
host=SKY2440, domain=, nis-domain=embedsky.net,
bootserver=192.168.40.128, rootserver=192.168.40.128, rootpath=
Looking up port of RPC 100003/2 on 192.168.40.128
eth0: link up, 100Mbps, full-duplex, lpa 0xCDE1
rpcbind: server 192.168.40.128 not responding, timed out
Root-NFS: Unable to get nfsd port number from server, using default
Looking up port of RPC 100005/1 on 192.168.40.128
rpcbind: server 192.168.40.128 not responding, timed out
Root-NFS: Unable to get mountd port number from server, using default
Root-NFS: Server returned error -5 while mounting /EmbededSystem/opt/EmbedSky/ro
otfs
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00 256 mtdblock0 (driver?)
1f01 3072 mtdblock1 (driver?)
1f02 519168 mtdblock2 (driver?)
1f03 2048 mtdblock3 (driver?)
1f04 4096 mtdblock4 (driver?)
1f05 10240 mtdblock5 (driver?)
1f06 24576 mtdblock6 (driver?)
1f07 16384 mtdblock7 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
Backtrace:
[<c0028034>] (dump_backtrace+0x0/0x10c) from [<c02ad360>] (dump_stack+0x18/0x1c)
r7:c380a0db r6:c03ba180 r5:c380a000 r4:c381df40
[<c02ad348>] (dump_stack+0x0/0x1c) from [<c02ad3b0>] (panic+0x4c/0x124)
[<c02ad364>] (panic+0x0/0x124) from [<c0008f34>] (mount_block_root+0x178/0x234)
r3:00000000 r2:c3854e6c r1:c381df40 r0:c033b458
[<c0008dbc>] (mount_block_root+0x0/0x234) from [<c00090a0>] (mount_root+0xb0/0xf
4)
[<c0008ff0>] (mount_root+0x0/0xf4) from [<c00091ec>] (prepare_namespace+0x108/0x
1c4)
r7:c001f83c r6:c03b9b04 r5:c001f83c r4:c001f84c
[<c00090e4>] (prepare_namespace+0x0/0x1c4) from [<c0008478>] (kernel_init+0xc8/0
xf4)
r7:00000000 r6:c001eebc r5:c001eb7c r4:c001eebc
[<c00083b0>] (kernel_init+0x0/0xf4) from [<c0039a50>] (do_exit+0x0/0x620)
r7:00000000 r6:00000000 r5:00000000 r4:00000000
请各位高手帮帮忙看一下是什么问题啊!
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