On 2022/10/18 17:32, kernel test robot wrote: > Hi Zhen, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on masahiroy-kbuild/for-next] > [also build test ERROR on linus/master v6.1-rc1 next-20221018] > [cannot apply to mcgrof/modules-next] > [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/Zhen-Lei/kallsyms-Optimizes-the-performance-of-lookup-symbols/20221017-145455 > base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next > patch link: https://lore.kernel.org/r/20221017064950.2038-12-thunder.leizhen%40huawei.com > patch subject: [PATCH v7 11/11] kallsyms: Add self-test facility > config: mips-allyesconfig > compiler: mips-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/3f5fc7fa1f657df865ef14b2d24f837a7cc079c9 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Zhen-Lei/kallsyms-Optimizes-the-performance-of-lookup-symbols/20221017-145455 > git checkout 3f5fc7fa1f657df865ef14b2d24f837a7cc079c9 > # 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=mips SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx>> > All errors (new ones prefixed by >>): > > arch/mips/kernel/head.o: in function `kernel_entry': > (.ref.text+0xac): relocation truncated to fit: R_MIPS_26 against `start_kernel' > init/main.o: in function `set_reset_devices': > main.c:(.init.text+0x20): relocation truncated to fit: R_MIPS_26 against `_mcount' > main.c:(.init.text+0x30): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' > init/main.o: in function `debug_kernel': > main.c:(.init.text+0xa4): relocation truncated to fit: R_MIPS_26 against `_mcount' > main.c:(.init.text+0xb4): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' > init/main.o: in function `quiet_kernel': > main.c:(.init.text+0x128): relocation truncated to fit: R_MIPS_26 against `_mcount' > main.c:(.init.text+0x138): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' > init/main.o: in function `warn_bootconfig': > main.c:(.init.text+0x1ac): relocation truncated to fit: R_MIPS_26 against `_mcount' > main.c:(.init.text+0x1bc): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' > init/main.o: in function `init_setup': > main.c:(.init.text+0x234): relocation truncated to fit: R_MIPS_26 against `_mcount' > main.c:(.init.text+0x254): additional relocation overflows omitted from the output > mips-linux-ld: kernel/kallsyms_selftest.o: in function `test_perf_kallsyms_lookup_name': >>> kallsyms_selftest.c:(.text.unlikely.test_perf_kallsyms_lookup_name+0x100): undefined reference to `__udivdi3' OK, thanks. I will fix it in the next version. > -- Regards, Zhen Lei