reproduce (this is a W=1 build): # https://github.com/intel/linux-intel-lts/commit/8bfed71f32b0e6287f1de5c8e8984f660be856eb git remote add intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-lts 6.12/linux git checkout 8bfed71f32b0e6287f1de5c8e8984f660be856eb # 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 drivers/gpu/drm/i915/