Hi Hongbo, Thank you for the patch! Yet something to improve: [auto build test ERROR on crypto/master] [also build test ERROR on security/next-testing linus/master v5.12-rc6 next-20210406] [cannot apply to cryptodev/master] [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/Hongbo-Li/crypto-add-rsa-pss-support-for-x509/20210406-211503 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git master config: alpha-randconfig-p001-20210406 (attached as .config) compiler: alpha-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/5aa0c74e8d4a650e359aec1790c35c2c26fb618f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Hongbo-Li/crypto-add-rsa-pss-support-for-x509/20210406-211503 git checkout 5aa0c74e8d4a650e359aec1790c35c2c26fb618f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> make[3]: *** No rule to make target 'crypto/asymmetric_keys/x509_rsapss_params.asn1.c', needed by 'crypto/asymmetric_keys/x509_rsapss_params.asn1.o'. make[3]: *** No rule to make target 'crypto/asymmetric_keys/x509_rsapss_params.asn1.h', needed by 'crypto/asymmetric_keys/x509_rsapss_params.asn1.o'. make[3]: Target '__build' not remade because of errors. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org