reproduce (this is a W=1 build): # https://github.com/jonhunter/linux/commit/9442fdbb46601ae02008cc458349792a5361ff20 git remote add jonhunter https://github.com/jonhunter/linux git fetch --no-tags jonhunter tegra/next-fixes git checkout 9442fdbb46601ae02008cc458349792a5361ff20 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=$HOME/0day COMPILER=gcc-15.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-15.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/i2c/busses/