reproduce (this is a W=1 build): git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # clang-22 might not be officially released. Try a lower version if installation fails. # https://github.com/AsahiLinux/linux/commit/6dc724a0e741df8d453d27c8f78c5d4871eb7d9c git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux bits/240-isp git checkout 6dc724a0e741df8d453d27c8f78c5d4871eb7d9c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/media/platform/apple/isp/