reproduce (this is a W=1 build): # https://github.com/norov/linux/commit/e6612c6b35959a3057b2b0f87e691e4eb33d6d64 git remote add norov https://github.com/norov/linux git fetch --no-tags norov cpumask_next_wrap6 git checkout e6612c6b35959a3057b2b0f87e691e4eb33d6d64 # 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/gpu/drm/