Hi Shile, [FYI, it's a private test report for your RFC patch.] [auto build test ERROR on linus/master] [also build test ERROR on v5.4 next-20191128] [cannot apply to kbuild/for-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Shile-Zhang/Speed-booting-by-sor... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git a6ed68d6468bd5a3da78a103344ded1435fed57a config: x86_64-lkp (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): In file included from scripts/sorttable.c:187:0: #include <asm/orc_types.h> ^~~~~~~~~~~~~~~~~ compilation terminated. make[2]: *** [scripts/sorttable] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [scripts] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [sub-make] Error 2 433 real 7 user 7 sys 3.42% cpu make prepare vim +89 scripts/sorttable.h 84 85 #if defined(SORTTABLE_64) && defined(UNWINDER_ORC_ENABLED) 86 /* ORC unwinder only support X86_64 */ 87 #include <errno.h> 88 #include <pthread.h> 90 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation