Hello, On Sun, May 2, 2021 at 11:17 PM Vagrant Cascadian <[email protected]> wrote: > Another more complicated option would be to use kexec; where you boot > one kernel and maybe a minimal rootfs, and load a new kernel and initrd > into ram, which uses the kernel drivers and then runs "kexec" to switch > to the newly loaded kernel... not sure how reliable that is, but it is > possible.
This is actually usable and used, see petitboot or linuxboot. https://github.com/open-power/petitboot https://www.linuxboot.org -- Vincent Legoll
