Hi Barry, I love your patch! Yet something to improve:
[auto build test ERROR on kselftest/next] [also build test ERROR on linus/master v5.10-rc1 next-20201030] [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] url: https://github.com/0day-ci/linux/commits/Barry-Song/dma-mapping-provide-a-benchmark-for-streaming-DMA-mapping/20201101-182009 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next config: mips-allyesconfig (attached as .config) compiler: mips-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/b9abda38be7f32b9420c27b6c24eff2e69defa87 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Barry-Song/dma-mapping-provide-a-benchmark-for-streaming-DMA-mapping/20201101-182009 git checkout b9abda38be7f32b9420c27b6c24eff2e69defa87 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): arch/mips/kernel/head.o: in function `dtb_found': (.ref.text+0xe0): 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+0x9c): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0xac): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `quiet_kernel': main.c:(.init.text+0x118): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x128): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' init/main.o: in function `init_setup': main.c:(.init.text+0x1a4): relocation truncated to fit: R_MIPS_26 against `_mcount' main.c:(.init.text+0x1c8): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' main.c:(.init.text+0x1e8): relocation truncated to fit: R_MIPS_26 against `__sanitizer_cov_trace_pc' main.c:(.init.text+0x1fc): additional relocation overflows omitted from the output mips-linux-ld: kernel/dma/map_benchmark.o: in function `map_benchmark_thread': >> map_benchmark.c:(.text.map_benchmark_thread+0x1f4): undefined reference to >> `__divdi3' >> mips-linux-ld: map_benchmark.c:(.text.map_benchmark_thread+0x218): undefined >> reference to `__divdi3' mips-linux-ld: kernel/dma/map_benchmark.o: in function `do_map_benchmark': >> map_benchmark.c:(.text.do_map_benchmark+0x260): undefined reference to >> `__udivdi3' >> mips-linux-ld: map_benchmark.c:(.text.do_map_benchmark+0x284): undefined >> reference to `__udivdi3' mips-linux-ld: map_benchmark.c:(.text.do_map_benchmark+0x2b4): undefined reference to `__udivdi3' mips-linux-ld: map_benchmark.c:(.text.do_map_benchmark+0x300): undefined reference to `__udivdi3' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
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