reproduce (this is a W=1 build):
        # https://github.com/intel/linux-intel-lts/commit/9b622d237b5e58a4487cdd78f397ee43161ebab0
        git remote add intel-lts https://github.com/intel/linux-intel-lts.git
        git fetch --no-tags intel-lts 6.12/linux
        git checkout 9b622d237b5e58a4487cdd78f397ee43161ebab0
        # 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/ drivers/ptp/