Arnd Bergmann wrote: > 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. > Looks like disabling it works. Not sure why config x86_64_defconfig needs it. Thanks, Thinh