reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/83917bf7aa9483b452a6edb0d542a1c173cef32e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Bowen-Yu/ACPI-Add-stub-for-acpi_has_method-for-CONFIG_ACPI/20260929-201347 git checkout 83917bf7aa9483b452a6edb0d542a1c173cef32e # install mips cross compiling tool for clang build # apt-get install binutils-mips64-linux-gnuabi64 # clang-24 might not be officially released. Try a lower version if installation fails. git clone https://github.com/intel/lkp-tests.git ~/lkp-tests # apt-get install sparse # sparse: v0.6.5-rc1 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-24 ~/lkp-tests/kbuild/make.cross W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=mips olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-24 ~/lkp-tests/kbuild/make.cross W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__ -fmax-errors=unlimited -fmax-warnings=unlimited' O=build_dir ARCH=mips SHELL=/bin/bash drivers/irqchip/