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关于挂载出现问题~
来源: 互联网 发布时间：2016-11-19
本文导语: 本人初学pxa270，写了关于spi的驱动程序，写完用insmod挂载后出现下列提示，哪个高手能指点下怎么看这些提示，驱动程序问题出在哪？ [00000000] *pgd=a3b10801, *pmd = a3b10801, *pte = 00000000, *ppte = 00000000 Internal error: ...
本人初学pxa270，写了关于spi的驱动程序，写完用insmod挂载后出现下列提示，哪个高手能指点下怎么看这些提示，驱动程序问题出在哪？
[00000000] *pgd=a3b10801, *pmd = a3b10801, *pte = 00000000, *ppte = 00000000
Internal error: Oops: 7
CPU: 0
pc : [] lr : [] Tainted: P
sp : c3995ecc ip : cca7f00c fp : c3995ee8
r10: c3f595e0 r9 : 0000000c r8 : 00000060
r7 : 00000000 r6 : 00000000 r5 : ffffffea r4 : cca7db00
r3 : 00000000 r2 : cca80000 r1 : 00000000 r0 : cca7f00c
Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment user
Control: 397F Table: A39D8000 DAC: 00000015
Process insmod (pid: 175, stack limit = 0xc3994378)
Stack: (0xc3995ecc to 0xc3996000)
5ec0: cca7f00c 00000004 40e0000c cca7d000 c3995f00
5ee0: c3995eec cca7d910 cca7d06c 0000000c 00000000 c3995fa4 c3995f04 c008d7f0
5f00: cca7d8d0 0009c268 0009c000 c3917000 cca7da80 c3917000 c3918000 00000060
5f20: c02878e4 cca7d060 00000b70 00000000 00000000 00000000 00000000 00000000
5f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000b58
5f80: 00000b70 0009b7e8 00000080 c007d764 c3994000 00000b70 00000000 c3995fa8
5fa0: c007d5c0 c008d218 00000b70 0009b7e8 00900080 0008f358 0009b7e8 00000004
5fc0: 00000b58 00000b70 0009b7e8 0008f358 cca7d000 00000000 00000b70 0008f358
5fe0: bfffdb60 bfffdb54 000642e0 401a64d0 60000010 00900080 00000000 00000000
Backtrace:
Function entered at [] from []
r4 = CCA7D000
Function entered at [] from []
Function entered at [] from []
Code: e5843000 e59f3640 e5d33000 e20330ff (e1d330b0)
Segmentation fault
先谢谢各位了~
[00000000] *pgd=a3b10801, *pmd = a3b10801, *pte = 00000000, *ppte = 00000000
Internal error: Oops: 7
CPU: 0
pc : [] lr : [] Tainted: P
sp : c3995ecc ip : cca7f00c fp : c3995ee8
r10: c3f595e0 r9 : 0000000c r8 : 00000060
r7 : 00000000 r6 : 00000000 r5 : ffffffea r4 : cca7db00
r3 : 00000000 r2 : cca80000 r1 : 00000000 r0 : cca7f00c
Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment user
Control: 397F Table: A39D8000 DAC: 00000015
Process insmod (pid: 175, stack limit = 0xc3994378)
Stack: (0xc3995ecc to 0xc3996000)
5ec0: cca7f00c 00000004 40e0000c cca7d000 c3995f00
5ee0: c3995eec cca7d910 cca7d06c 0000000c 00000000 c3995fa4 c3995f04 c008d7f0
5f00: cca7d8d0 0009c268 0009c000 c3917000 cca7da80 c3917000 c3918000 00000060
5f20: c02878e4 cca7d060 00000b70 00000000 00000000 00000000 00000000 00000000
5f40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
5f60: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000b58
5f80: 00000b70 0009b7e8 00000080 c007d764 c3994000 00000b70 00000000 c3995fa8
5fa0: c007d5c0 c008d218 00000b70 0009b7e8 00900080 0008f358 0009b7e8 00000004
5fc0: 00000b58 00000b70 0009b7e8 0008f358 cca7d000 00000000 00000b70 0008f358
5fe0: bfffdb60 bfffdb54 000642e0 401a64d0 60000010 00900080 00000000 00000000
Backtrace:
Function entered at [] from []
r4 = CCA7D000
Function entered at [] from []
Function entered at [] from []
Code: e5843000 e59f3640 e5d33000 e20330ff (e1d330b0)
Segmentation fault
先谢谢各位了~
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readl有问题 建议去查看readl函数的用法
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