reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/0eaa7c96e838c958ee4182433326639329ee3733 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bo-Zhang/binder-switch-alloc-mutex-to-spinlock-for-buffer-metadata/20260904-190447 git checkout 0eaa7c96e838c958ee4182433326639329ee3733 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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=m68k olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/android/