1) diff/patch这对工具在数学上来说,diff是对2个集合求差,patch是求和 diff A B > C 生成A和B的diff文件C patch A C 给A打上diff文件得到B patch -R B C B还原为A 2) 内核补丁 生成 diff -uNr linux-2.6.xxx linux-2.6.xxx.1 > diff.patch 升级 cp diff.patch linux-2.6.xxx/. cd linux-2.6.xxx patch -p1 < diff.patch 可以参考$(linux_src)/Documentation/applying_patches.txt 还可以参考这一篇:http://www.hzlitai.com.cn/bbs/dispbbs.asp?boardid=28&id=1215 原文地址:http://www.hzlitai.com.cn/article/ARM9-article/system/1632.html

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