linux-kernel - Re: [PATCH -next v2 2/2] blk-throttle: fix io hung due to configuration updates

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Date:   Wed, 18 May 2022 23:52:40 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yu Kuai <yukuai3@...wei.com>, tj@...nel.org, axboe@...nel.dk,
        ming.lei@...hat.com
Cc:     kbuild-all@...ts.01.org, cgroups@...r.kernel.org,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        yukuai3@...wei.com, yi.zhang@...wei.com
Subject: Re: [PATCH -next v2 2/2] blk-throttle: fix io hung due to
 configuration updates

Hi Yu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20220517]

url:    https://github.com/intel-lab-lkp/linux/commits/Yu-Kuai/bugfix-for-blk-throttle/20220518-151713
base:    47c1c54d1bcd0a69a56b49473bc20f17b70e5242
config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220518/202205182347.tMOOqyfL-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/f8345dbaf4ed491742aab29834aff66b4930c087
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Yu-Kuai/bugfix-for-blk-throttle/20220518-151713
        git checkout f8345dbaf4ed491742aab29834aff66b4930c087
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=m68k 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 >>):

   m68k-linux-ld: block/blk-throttle.o: in function `tg_conf_updated':
>> blk-throttle.c:(.text+0x25bc): undefined reference to `__udivdi3'
>> m68k-linux-ld: blk-throttle.c:(.text+0x2626): undefined reference to `__udivdi3'
   `.exit.text' referenced in section `.data' of sound/soc/codecs/tlv320adc3xxx.o: defined in discarded section `.exit.text' of sound/soc/codecs/tlv320adc3xxx.o

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