Hi Nick, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on kdave/for-next] [also build test WARNING on f2fs/dev-test linus/master v5.9-rc6 next-20200923] [cannot apply to cryptodev/master crypto/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/Nick-Terrell/Update-to-zstd-1-4-6/20200923-050834 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next config: parisc-randconfig-r006-20200923 (attached as .config) compiler: hppa-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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from lib/zstd/compress/zstd_compress_internal.h:21, from lib/zstd/compress/zstd_opt.c:11: lib/zstd/compress/../common/zstd_internal.h:215:18: warning: 'OF_defaultNormLog' defined but not used [-Wunused-const-variable=] 215 | static const U32 OF_defaultNormLog = OF_DEFAULTNORMLOG; | ^~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:210:18: warning: 'OF_defaultNorm' defined but not used [-Wunused-const-variable=] 210 | static const S16 OF_defaultNorm[DefaultMaxOff+1] = { 1, 1, 1, 1, 1, 1, 2, 2, | ^~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:208:18: warning: 'ML_defaultNormLog' defined but not used [-Wunused-const-variable=] 208 | static const U32 ML_defaultNormLog = ML_DEFAULTNORMLOG; | ^~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:200:18: warning: 'ML_defaultNorm' defined but not used [-Wunused-const-variable=] 200 | static const S16 ML_defaultNorm[MaxML+1] = { 1, 4, 3, 2, 2, 2, 2, 2, | ^~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:191:18: warning: 'LL_defaultNormLog' defined but not used [-Wunused-const-variable=] 191 | static const U32 LL_defaultNormLog = LL_DEFAULTNORMLOG; | ^~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:185:18: warning: 'LL_defaultNorm' defined but not used [-Wunused-const-variable=] 185 | static const S16 LL_defaultNorm[MaxLL+1] = { 4, 3, 2, 2, 2, 2, 2, 2, | ^~~~~~~~~~~~~~ In file included from lib/zstd/compress/zstd_compress_internal.h:21, from lib/zstd/compress/zstd_opt.c:11: lib/zstd/compress/../common/zstd_internal.h:148:21: warning: 'ZSTD_did_fieldSize' defined but not used [-Wunused-const-variable=] 148 | static const size_t ZSTD_did_fieldSize[4] = { 0, 1, 2, 4 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:147:21: warning: 'ZSTD_fcs_fieldSize' defined but not used [-Wunused-const-variable=] 147 | static const size_t ZSTD_fcs_fieldSize[4] = { 0, 2, 4, 8 }; | ^~~~~~~~~~~~~~~~~~ lib/zstd/compress/../common/zstd_internal.h:133:18: warning: 'repStartValue' defined but not used [-Wunused-const-variable=] 133 | static const U32 repStartValue[ZSTD_REP_NUM] = { 1, 4, 8 }; | ^~~~~~~~~~~~~ In file included from lib/zstd/compress/../common/zstd_internal.h:27, from lib/zstd/compress/zstd_compress_internal.h:21, from lib/zstd/compress/zstd_opt.c:11: include/linux/zstd.h:1377:29: warning: 'ZSTD_defaultCMem' defined but not used [-Wunused-const-variable=] 1377 | static ZSTD_customMem const ZSTD_defaultCMem = { NULL, NULL, NULL }; /**< this constant defers to stdlib's functions */ | ^~~~~~~~~~~~~~~~ lib/zstd/compress/zstd_opt.c: In function 'ZSTD_compressBlock_btopt_dictMatchState': >> lib/zstd/compress/zstd_opt.c:1175:1: warning: the frame size of 1780 bytes is larger than 1280 bytes [-Wframe-larger-than=] 1175 | } | ^ lib/zstd/compress/zstd_opt.c: In function 'ZSTD_compressBlock_btultra_dictMatchState': lib/zstd/compress/zstd_opt.c:1182:1: warning: the frame size of 1776 bytes is larger than 1280 bytes [-Wframe-larger-than=] 1182 | } | ^ # https://github.com/0day-ci/linux/commit/e06aaf2f403bed8f3012d673e07723ab5f752018 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nick-Terrell/Update-to-zstd-1-4-6/20200923-050834 git checkout e06aaf2f403bed8f3012d673e07723ab5f752018 vim +1175 lib/zstd/compress/zstd_opt.c 1169 1170 size_t ZSTD_compressBlock_btopt_dictMatchState( 1171 ZSTD_matchState_t* ms, seqStore_t* seqStore, U32 rep[ZSTD_REP_NUM], 1172 const void* src, size_t srcSize) 1173 { 1174 return ZSTD_compressBlock_opt_generic(ms, seqStore, rep, src, srcSize, 0 /*optLevel*/, ZSTD_dictMatchState); > 1175 } 1176 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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