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本帖最后由 liangws 于 2017-9-5 14:22 编辑 1 b4 J+ o \+ Y* I
- _/ |6 h9 N! G- P你好!
3 ~8 ^' H6 J% v1 ^9 C' S6 s我通过& ]: T3 m. J# J( v; |- _
make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- da850_omapl138_tl_defconfig: W- y; b4 \ Y' W2 d
make ARCH=arm CROSS_COMPILE=arm-arago-linux-gnueabi- menuconfig
: ?. i- v3 b- ]2 W# [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:) C" k; H/ i) F2 C9 m1 y; ~0 l! k
[ 5.691331] Linux video capture interface: v2.004 I+ ^; d0 w8 }) T: S
[ 5.702557] Unable to handle kernel NULL pointer dereference at virtual address 00000028* O4 e3 W3 A) y2 {5 t% R
[ 5.710992] pgd = c0004000
j- N( G! u, U2 k[ 5.713741] [00000028] *pgd=00000000
% `: i$ K% z* A, a/ x[ 5.717366] Internal error: Oops: 5 [#1] PREEMPT' ?$ y! R# N$ M0 l: z# w3 @
[ 5.722018] Modules linked in:- Z; I' T4 j3 y' y
[ 5.725113] CPU: 0 Not tainted (3.3.0 #3)- Q( S( Z0 w5 s6 n4 \: `
[ 5.729525] PC is at i2c_check_addr_busy+0x14/0x68
5 \$ y" E; n' n[ 5.734365] LR is at i2c_new_device+0x158/0x17c
: R% u2 U' \+ f, T[ 5.738942] pc : [<c02ad6fc>] lr : [<c02adf6c>] psr: 80000013: f2 X b$ ]4 @# h# h _3 G
[ 5.738960] sp : c7833de0 ip : c7833e00 fp : c7833dfc
# M% E- R, F: {3 \- v9 \6 t[ 5.750506] r10: c05c4018 r9 : c05c4070 r8 : c79e4c04/ J% o' ~0 M1 i6 W0 L
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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+ K& ]9 @ u" G" b内核配置如下:
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2 W3 F( C* x( K [% m* A& \4 raic31配置:2 @! j* O! q* ^' b* w
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