Linux Kernel Development by Robert Love. It's spectacularly out of date but is still a good starting point. And Elixir is very helpful for browsing the source c

Linux Kernel Development by Robert Love. It's spectacularly out of date but is still a good starting point. And Elixir is very helpful for browsing the source code and comparing chnages across kernel version: https://elixir.bootlin.com/linux/latest/source https://elixir.bootlin.com/linux/latest/source