内核复位

stx321

按照视频讲解注册设备部分方法，生成新的zImage文件，烧写后不断重启。部分打印信息如下：
s5m_rtc_read_time: 2012/1/1 0:1:49(0)
[    6.218775] s3c_rtc_settime() 2012-1-1 0:1:49
[    6.223247] s5m_rtc_set_time: 2012/1/1 0:1:49(0)
[    6.255095] s5m-rtc s5m-rtc: setting system clock to 2012-01-01 00:01:49 UTC (1325376109)
[    6.262512] FIMC0 registered successfully
[    6.266543] FIMC1 registered successfully
[    6.270378] FIMC2 registered successfully
[    6.274373] FIMC3 registered successfully
[    6.278165] S5P TVOUT Driver v3.0 (c) 2010 Samsung Electronics
[    6.314196] VFS: Cannot open root device "(null)" or unknown-block(0,0)
[    6.319370] Please append a correct "root=" boot option; here are the available partitions:
[    6.327841] b300         7634944 mmcblk0  driver: mmcblk
[    6.332988]   b301         5172205 mmcblk0p1 00000000-0000-0000-0000-000000000000mmcblk0p1
[    6.341231]   b302         1052353 mmcblk0p2 00000000-0000-0000-0000-000000000000mmcblk0p2
[    6.349477]   b303         1052353 mmcblk0p3 00000000-0000-0000-0000-000000000000mmcblk0p3
[    6.357722]   b304          313467 mmcblk0p4 00000000-0000-0000-0000-000000000000mmcblk0p4
[    6.365960] ***********enter  Panic*********
[    6.370230] panic_dump_info_set: 0x e412000a
[    6.374467] num is : 0xa ,   num after is 0xb, is 11 (0xb)
[    6.379949] second: 0xe412000b
[    6.383075] info is : 0xe412000b
[    6.386374] Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
[    6.394617] Backtrace:
[    6.397063] [<c004ae70>] (dump_backtrace+0x0/0x11c) from [<c05aac64>] (dump_stack+0x18/0x1c)
[    6.405473]  r6:0000000f r5:d6041f28 r4:c098c0c0 r3:d6040000
[    6.411107] [<c05aac4c>] (dump_stack+0x0/0x1c) from [<c05aad00>] (panic+0x98/0x144)
[    6.418767] [<c05aac68>] (panic+0x0/0x144) from [<c0009094>] (mount_block_root+0x238/0x2e0)
[    6.427096]  r3:00000005 r2:00000000 r1:d6041f60 r0:c08589a8
[    6.432721] [<c0008e5c>] (mount_block_root+0x0/0x2e0) from [<c00091a0>] (mount_root+0x64/0x68)
[    6.441333] [<c000913c>] (mount_root+0x0/0x68) from [<c000934c>] (prepare_namespace+0x1a8/0x1e4)
[    6.450091]  r5:c0037b40 r4:c0989800
[    6.453638] [<c00091a4>] (prepare_namespace+0x0/0x1e4) from [<c0008510>] (kernel_init+0x134/0x140)
[    6.462587]  r5:c0037b40 r4:c0037b40
[    6.466140] [<c00083dc>] (kernel_init+0x0/0x140) from [<c008636c>] (do_exit+0x0/0x754)
[    6.474043]  r5:c00083dc r4:00000000
[    6.477589] CPU1: stopping
[    6.480272] Backtrace:


大神们有解决方法吗？

admin

可以烧写一下光盘里的镜像试试，先不用自己编译的，然后排除一下内核和文件系统，定位一下是哪个出了问题。