Re: [PATCH] rtc: Improve performance of rtc_time64_to_tm. Add tests.

[kernel test robot]

Hi Cassio,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on v5.13-rc3 next-20210528]
[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/Cassio-Neri/rtc-Improve-performance-of-rtc_time64_to_tm-Add-tests/20210530-003728
base:   https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
config: h8300-allyesconfig (attached as .config)
compiler: h8300-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/8747741de658b538ddea6a357747ad5fb9211b45
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cassio-Neri/rtc-Improve-performance-of-rtc_time64_to_tm-Add-tests/20210530-003728
        git checkout 8747741de658b538ddea6a357747ad5fb9211b45
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=h8300 

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

All errors (new ones prefixed by >>):

   h8300-linux-ld: drivers/rtc/lib_test.o: in function `.L11':
>> lib_test.c:(.text+0x14d): undefined reference to `__divdi3'

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

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