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原帖由 dreamice 于 2008-11-19 16:48 发表
呵呵,不是生气,感觉总在强调同一个东西,翻来覆去的。
我也不是高手,同时,我也不是用激烈的言语来打击你,这里只是自由讨论。
就拿我给你提的两个问题吧(中断处理的编写,内核空间与用户空间的通信 ...
我觉得 我现在最大的麻烦是 加载驱动是老是提示 这个错误,不知道错误的怎么解决 这些才是最重要的
- Get assigne<1>Unable to handle kernel NULL pointer dereference at virtual addre0pgd = c0a40000
- *pgd = 00000000, *pmd = 00000000
- Internal error: Oops: 0
- CPU: 0
- pc : [<c6cb00a4>] lr : [<c001f0e4>] Not tainted
- sp : c0a6dda8 ip : c0a6ddc0 fp : c0a6dde8
- r10: c0223020 r9 : c0a6ddec r8 : c021ae7c
- r7 : c021afdc r6 : 20000000 r5 : 00000000 r4 : c6cb078c
- r3 : 00000000 r2 : c6cb0958 r1 : 00000000 r0 : c6cb0624
- Flags: nzcv IRQs off FIQs on Mode SVC_32 Segment user
- Control: C000317F Table: 30A40000 DAC: 00000015
- Process insmod (pid: 67, stackpage=c0a6d000)
- Stack: (0xc0a6dd98 to 0xc0a6e000)
- dd80: c001f0e4 c6cb00a4
- dda0: 00000093 ffffffff c3561540 0000000b c0a6dde8 c0a6ddc0 c001f0e4 c6cb0070
- .........
- dfe0: 4009eb40 bfffd0b0 02010064 4009eb4c 60000010 0201f3b0 00000000 00000000
- Backtrace:
- Function entered at [<c001f024>] from [<c001e4e0>]
- Function entered at [<c00ca7b8>] from [<c002b0a0>]
- r5 = 000027B6 r4 = C020F354
- ..................
- r5 = 00000000 r4 = C6CB0000
- Function entered at [<c002bd58>] from [<c001e820>]
- Code: e59f305c e59f405c e5933000 e59f2058 (e5933000)
- Kernel panic: Aiee, killing interrupt handler!
- In interrupt handler - not syncing
复制代码
能不能帮我把这个问题解决了啊???
头痛~~~~ |
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