内核编译步骤

解压内核

tar jzxvf linux-xxx.tar.bz2
cd linux-xxx

如果需要打补丁的话就打上

patch -pl <</dir/to/patchfile

make mrproper
进入配置菜单

make menuconfig
解决依赖关系

make dep (optional)
make clean
编译内核

make bzImage
编译模块

make modules
安装模块

make modules_install    #install to /lib/modules/kernel-version/
cd /boot
mkinitrd initrd-kernel-version.img kernel-version
cd /dir/to/kernel-source/
cp arch/i386/boot/bzImage /boot/vmlinuz-kernel-version
cp System.map /boot/System.map.kernel-version
cd /boot/
rm -rf System.map
ln -s System.map.kernel-version System.map


cat >>/boot/grub/grub.conf <<DATA
title linux-kernel-version
        root (hdn,n)
        kernel /boot/vmlinuz-kernel-version ro root=/dev/xxx
        initrd /boot/initrd-kernel-version.img
DATA