https://blog.wongcw.com/2022/10/13/linux-6-1%e7%b9%bc%e7%ba%8c%e7%82%ba%e9%be%8d%e8%8a%af%e4%b8%ad%e7%a7%91loongarch%e6%9e%b6%e6%a7%8b%e5%b8%b6%e4%be%86%e6%96%b0%e7%9a%84cpu%e5%8a%9f%e8%83%bd%e7%89%b9%e6%80%a7/