linux-kernel - [esmil:visionfive 36/63] microblaze-linux-ld: undefined reference to `_

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Date:   Mon, 24 Jan 2022 21:18:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Chenjieqin <Jessica.Chen@...rfivetech.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Emil Renner Berthing <kernel@...il.dk>
Subject: [esmil:visionfive 36/63] microblaze-linux-ld: undefined reference to
 `__udivdi3'

tree:   https://github.com/esmil/linux visionfive
head:   fdbe623707a8f3f9b9d2cb3c4c240299a12b8302
commit: d8f87b24049876b29ade8ed4e49f975d32eeec79 [36/63] drivers/pwm: Add SiFive PWM PTC driver
config: microblaze-randconfig-r015-20220124 (https://download.01.org/0day-ci/archive/20220124/202201242153.mzML1Ixz-lkp@intel.com/config)
compiler: microblaze-linux-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/esmil/linux/commit/d8f87b24049876b29ade8ed4e49f975d32eeec79
        git remote add esmil https://github.com/esmil/linux
        git fetch --no-tags esmil visionfive
        git checkout d8f87b24049876b29ade8ed4e49f975d32eeec79
        # 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=microblaze 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 >>):

   microblaze-linux-ld: drivers/pwm/pwm-sifive-ptc.o: in function `sifive_pwm_ptc_apply':
   (.text+0x68): undefined reference to `__udivdi3'
>> microblaze-linux-ld: (.text+0x8c): undefined reference to `__udivdi3'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org