reproduce (this is a W=1 build):
        # https://github.com/sean-jc/linux/commit/fc7f5d6f4ee5e5dcbf10dd9087ebaa22ae330447
        git remote add sean-jc https://github.com/sean-jc/linux
        git fetch --no-tags sean-jc x86/suspend_notifier_lockdep
        git checkout fc7f5d6f4ee5e5dcbf10dd9087ebaa22ae330447
        # 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 arch/x86/kvm/