reproduce (this is a W=1 build): # https://github.com/jimc/linux/commit/e77ee8289ea0755b0ee299348504d4568f942d71 git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc folio-pool-v2-lockdep git checkout e77ee8289ea0755b0ee299348504d4568f942d71 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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=parisc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=parisc SHELL=/bin/bash kernel/locking/