linux-kernel - [jonmason-ntb:ntb-next 2/2] ERROR: modpost: "__umoddi3" [drivers/ntb/test/ntb

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Message-ID: <202204181304.sU13hlUf-lkp@intel.com>
Date:   Mon, 18 Apr 2022 13:11:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alexander Fomichev <fomichev.ru@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-ntb@...glegroups.com,
        linux-kernel@...r.kernel.org, Jon Mason <jdmason@...zu.us>
Subject: [jonmason-ntb:ntb-next 2/2] ERROR: modpost: "__umoddi3"
 [drivers/ntb/test/ntb_perf.ko] undefined!

Hi Alexander,

First bad commit (maybe != root cause):

tree:   https://github.com/jonmason/ntb ntb-next
head:   10003e852471b1214f4383d79592497b3f4c7b39
commit: 10003e852471b1214f4383d79592497b3f4c7b39 [2/2] ntb_perf: extend with burst/poll/doorbell latency measurement
config: arc-randconfig-r043-20220418 (https://download.01.org/0day-ci/archive/20220418/202204181304.sU13hlUf-lkp@intel.com/config)
compiler: arc-elf-gcc (GCC) 11.2.0
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/jonmason/ntb/commit/10003e852471b1214f4383d79592497b3f4c7b39
        git remote add jonmason-ntb https://github.com/jonmason/ntb
        git fetch --no-tags jonmason-ntb ntb-next
        git checkout 10003e852471b1214f4383d79592497b3f4c7b39
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__umoddi3" [drivers/ntb/test/ntb_perf.ko] undefined!
ERROR: modpost: "__st_r13_to_r20" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__st_r13_to_r18" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r20_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r25_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r18_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r24_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__st_r13_to_r23" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__ld_r13_to_r17_ret" [lib/zstd/zstd_decompress.ko] undefined!
ERROR: modpost: "__st_r13_to_r24" [lib/zstd/zstd_decompress.ko] undefined!
WARNING: modpost: suppressed 5 unresolved symbol warnings because there were too many)

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp