reproduce (this is a W=1 build):
        git remote add xfs-linux https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
        git fetch xfs-linux for-next
        git checkout xfs-linux/for-next
        b4 shazam https://lore.kernel.org/r/20240623123119.3562031-1-alexjlzheng@tencent.com
        # 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 arch/x86/mm/ drivers/pci/controller/ fs/xfs/