reproduce (this is a W=1 build): git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch tip x86/core git checkout tip/x86/core b4 shazam https://lore.kernel.org/r/20230907025405.2310931-1-sathyanarayanan.kuppuswamy@linux.intel.com # 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