reproduce (this is a W=1 build): git remote add rafael-pm https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git git fetch rafael-pm acpi-bus git checkout rafael-pm/acpi-bus b4 shazam https://lore.kernel.org/r/0409d40c500eeb8d4d84ecb028b73f2eee147822.1706255676.git.perry.yuan@amd.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash