reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git/commit/?id=e336433fe10fc421aeece46f2d67647e0c91931b git remote add amd-pstate https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git git fetch --no-tags amd-pstate superm1/multiple-platform-profile-handlers-v2 git checkout e336433fe10fc421aeece46f2d67647e0c91931b # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/acpi/