reproduce (this is a W=1 build): git checkout linus/master b4 shazam https://lore.kernel.org/r/20241128150927.1377981-2-jens.wiklander@linaro.org # 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