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在s3c2410系统上,编译linux2.6.18,在系统boot时没发现什么异常的地方,但执行
/ # cat /proc/iomem
Unable to handle kernel NULL pointer dereference at virtual address 00000010
pgd = c0d68000
[00000010] *pgd=30d1e031, *pte=00000000, *ppte=00000000
Internal error: Oops: 17 [#1]
Modules linked in:
CPU: 0
PC is at r_show+0x2c/0x9c
LR is at seq_read+0x264/0x39c
pc : [<c004324c>] lr : [<c00a86b4>] Not tainted
sp : c0c71ec0 ip : c02aa774 fp : c0c71efc
.....................................................
而在cat /proc下其它文件时能正常读,如cpuinfo,cmd等,请大侠们帮看看。。。。。 |
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