reproduce (this is a W=1 build): git remote add net https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git git fetch net main git checkout net/main b4 shazam https://lore.kernel.org/r/ce1a2b59831d74cf8395501f1138923bb842dbce.1714992251.git.dcaratti@redhat.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