On Tue, Feb 8, 2022 at 11:42 PM Thinh Nguyen <Thinh.Nguyen@xxxxxxxxxxxx> wrote: > Randy Dunlap wrote: > > On 2/8/22 12:10, Thinh Nguyen wrote: > >> Randy Dunlap wrote: > >>> On 2/3/22 19:21, Thinh Nguyen wrote: > Ah.. It's because I don't use old.config as the base config. I use > x86_64_defconfig as the base plus some additional configs I need, and it > has CONFIG_FB_EFI set by default. Does it hang if you just disable CONFIG_FB_EFI on an otherwise working kernel? This is supposed to only disable the framebuffer, but it could be the actual cause if something else depends on its presence. Arnd