reproduce (this is a W=1 build): # https://github.com/davidhildenbrand/linux/commit/3d79f5b8dd7c22fa4d00ea6de3e5d3517482dee4 git remote add davidhildenbrand https://github.com/davidhildenbrand/linux git fetch --no-tags davidhildenbrand mm_id git checkout 3d79f5b8dd7c22fa4d00ea6de3e5d3517482dee4 # 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 fs/proc/