运行"insmod abc.ko"报错如下:
abc: version magic '3.0.43 preempt mod_unload ' should be '3.0.43-913-ga691c40-dirty preempt mod_unload '
insmod: cannot insert abc.ko': invalid module format
别人编的正常的module如下:
modinfo /tmp/abc.ko
filename: /tmp/abc.ko
version: 0.3
license: GPL
description: My driver
author: My name
srcversion: 0EC075B5B322A91D3F296D1
depends:
vermagic: 3.0.43-913-ga691c40-dirty preempt mod_unload
modinfo abc.ko
filename: abc.ko
version: 0.3
license: GPL
description: My driver
author: My name
srcversion: 0EC075B5B322A91D3F296D1
depends:
vermagic: 3.0.43 preempt mod_unload
出错原因:模块版本与内核版本不匹配!
解决办法:进入menuconfig 继续配置General config ->......Local version -> 加入如下内容:“-913-ga691c40-dirty”退出保存为 .config ,重新编译内核OK啦!
注意:继续配置.config的时候也要指定ARCH和交叉编译的toolchain如下:
make ARCH=powerpc CROSS_COMPILE=xxx menuconfig
用dmesg看log.
install kernel module failed issue
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转载自fanrey.iteye.com/blog/1746453
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