1.安装所需依赖包
a. yum -y groupinstall "Development Tools"
b. yum -y install ncurses-devel hmaccalc zlib-devel binutils-devel elfutils-libelf-devel kernel-devel
2. cd /usr/src, 下载最新kernel -- wget http://www.kernel.org/pub/linux/kernel/v3.0/linux-3.7.4.tar.bz2
3. tar jxvf linux-3.7.4.tar.bz2
4. cd linux-3.7.4
5. make mrproper; make menuconfig; make; make modules_install; make install
6. check /boot/grub/grub.conf
7. reboot