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本帖最后由 liangws 于 2017-9-5 14:22 编辑
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你好!" D2 H$ D& K! o7 c4 ]1 O, D
我通过
: S$ |; k8 v- jmake ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- da850_omapl138_tl_defconfig; D4 w% N; K; g5 F' ^4 S
make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- menuconfig; C2 W, W9 H8 \5 s
这个编译内核,把i2c、aci31编译成模块,烧写到flash,启动内核报错,无法正常启动。具体错误如下:9 K5 L+ c2 Q( f& q
[ 5.691331] Linux video capture interface: v2.001 c* ~; I7 \' d" N1 l+ J9 U
[ 5.702557] Unable to handle kernel NULL pointer dereference at virtual address 000000286 [" b" U, z" `0 ^
[ 5.710992] pgd = c0004000! M1 R0 a8 c) z2 z" z. k4 `
[ 5.713741] [00000028] *pgd=00000000
; l, K I8 {8 f. V[ 5.717366] Internal error: Oops: 5 [#1] PREEMPT6 |6 h( V. Q6 A _2 y
[ 5.722018] Modules linked in:- {1 ~2 w0 Y( a* R! u0 m) [8 b
[ 5.725113] CPU: 0 Not tainted (3.3.0 #3)+ v; R) z! y$ L
[ 5.729525] PC is at i2c_check_addr_busy+0x14/0x68- Y, V5 H; f: v# K Q1 C8 u1 a5 @) S4 p
[ 5.734365] LR is at i2c_new_device+0x158/0x17c9 |0 R. l* E3 x. a4 |
[ 5.738942] pc : [<c02ad6fc>] lr : [<c02adf6c>] psr: 80000013: s0 \3 l* R: {* D8 j$ i | h
[ 5.738960] sp : c7833de0 ip : c7833e00 fp : c7833dfc
# r+ w4 y# j b% K! q[ 5.750506] r10: c05c4018 r9 : c05c4070 r8 : c79e4c04
3 O& M/ K( A2 r# k' [7 _% P这个可能会是什么问题?我用的内核配置文件是否有问题?
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内核配置如下:
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aic31配置:, B) r* R2 [3 E& g7 C
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