1.Get Latest Linux kernel code
在http://www.kernel.org下载最新内核
2.Step # 2 Extract tar (.tar.bz3) file
Type the following command:# tar -xjvf linux-3.7.3.tar.bz2 -C /usr/src
# cd /usr/src
3.make & install:
cd ~/linux-3.7.3
make menuconfig
make # Start compiling to create a compressed kernel image
make modules_install # Install kernel modules (become a root user, use su command)
make install #So far we have compiled kernel and installed kernel modules. It is time to install kernel itself
update-grub
REBOOT
DONE !
参照：http://www.cyberciti.biz/tips/compiling-linux-kernel-26.html
删除旧内核：
dpkg --get-selections | grep linux-image #此命令会列出所以已安装内核
sudo apt-get remove linux-image-x.x.x-x-generic #卸载你不想要的内核
来源：https://www.cnblogs.com/Mr-Shadow/archive/2013/01/19/2867615.html