参考
https://www.gnu.org/software/grub/manual/grub/html_node/index.html#SEC_Contents
http://git.savannah.gnu.org/gitweb/?p=grub.git;a=tree;f=grub-core;hb=HEAD
http://git.savannah.gnu.org/gitweb/?p=grub.git;a=blob;f=grub-core/boot/i386/pc/boot.S;hb=HEAD
http://git.savannah.gnu.org/gitweb/?p=grub.git;a=blob;f=grub-core/boot/i386/pc/diskboot.S;hb=HEAD
简介
GRUB – GRand Unified Bootloader
如果新装kernel的rpm
需要运行grub2-mkconfig -o /boot/grub2/grub.cfg
让新的版本放到grub.cfg文件中
修改cmdline
- edit (your favorite editor) /etc/default/grub
- add “nox2apic” to the GRUB_CMDLINE