reproduce: git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse version: v0.6.4-66-g0196afe1 # https://github.com/intel-lab-lkp/linux/commit/023af88ce10a693c5881bab4eaa9ebd50761fae4 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Qu-Wenruo/btrfs-scrub-fix-incorrectly-reported-logical-physical-address/20240314-215457 git checkout 023af88ce10a693c5881bab4eaa9ebd50761fae4 # save the config file mkdir build_dir && cp config build_dir/.config ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=hexagon olddefconfig ~/lkp-tests/kbuild/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=hexagon SHELL=/bin/bash fs/btrfs/