reproduce (this is a W=1 build):
        git checkout 40384c840ea1944d7c5a392e8975ed088ecf0b37
        b4 shazam https://lore.kernel.org/r/173343744869.1074769.12345445223792172558.stgit@dwillia2-xfh.jf.intel.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 drivers/pci/