reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/b48f8aaf42196bb53259f19916fd2afcd82ac10c git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review odion-efficios-com/rseq-uapi-add-rseq-operation-definitions/20260828-113339 git checkout b48f8aaf42196bb53259f19916fd2afcd82ac10c # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi 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=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-17 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash kernel/