reproduce (this is a W=1 build): git checkout 73f0f2b52c5ea67b3140b23f58d8079d158839c8 b4 shazam https://lore.kernel.org/r/20250630-fw-attrs-api-v4-1-1a04952b255f@gmail.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/platform/x86/