reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/cc47ab1edeaa33a740769c02047c4c601941ae9c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Milan-Tripkovic/riscv-lib-add-memcmp-implementation/20260515-232425 git checkout cc47ab1edeaa33a740769c02047c4c601941ae9c # 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 lib/tests/