reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/f37abc5ce4b876e9d13b12b144ea472ed4af4a80 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Qiliang-Yuan/sched-isolation-Separate-housekeeping-types-in-enum-hk_type/20260414-163427 git checkout f37abc5ce4b876e9d13b12b144ea472ed4af4a80 git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash