reproduce (this is a W=1 build):
        git checkout 840ef6c78e6a2f694b578ecb9063241c992aaa9e
        b4 shazam https://lore.kernel.org/r/20260624-aspm-v2-1-800a4151ba3a@oss.qualcomm.com

        # 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 drivers/pci/pcie/