https://blog.wongcw.com/2022/01/14/%e9%be%8d%e8%8a%af%ef%bc%9alinux%e5%85%a7%e6%a0%b8%e6%ad%a3%e5%9c%a8%e6%94%af%e6%8c%81%e8%87%aa%e7%a0%94loongarch%e6%8c%87%e4%bb%a4%e9%9b%86/