Hi Mathieu, I love your patch! Perhaps something to improve: [auto build test WARNING on rostedt-trace/for-next] [cannot apply to shuah-kselftest/next tip/sched/core kees/for-next/execve linus/master v6.0-rc7 next-20220923] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mathieu-Desnoyers/RSEQ-node-id-and-virtual-cpu-id-extensions/20220922-191315 base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next config: loongarch-randconfig-c023-20220925 compiler: loongarch64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/d91697c3ffe8e93dffb44ee588ab2764e0b14b88 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mathieu-Desnoyers/RSEQ-node-id-and-virtual-cpu-id-extensions/20220922-191315 git checkout d91697c3ffe8e93dffb44ee588ab2764e0b14b88 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux.o(.text.unlikely+0xe440): Section mismatch in reference from the variable L0 to the variable .init.data:acpi_masked_gpes_map The function L0() references the variable __initdata acpi_masked_gpes_map. This is often because L0 lacks a __initdata annotation or the annotation of acpi_masked_gpes_map is wrong. Note: the below error/warnings can be found in parent commit: << WARNING: modpost: vmlinux.o(___ksymtab+init_numa_memory+0x0): Section mismatch in reference from the variable __ksymtab_init_numa_memory to the function .init.text:init_numa_memory() -- 0-DAY CI Kernel Test Service https://01.org/lkp