Messages in this thread | | | Subject | Re: [PATCH -next v2 2/2] blk-throttle: fix io hung due to configuration updates | From | "yukuai (C)" <> | Date | Thu, 19 May 2022 10:11:06 +0800 |
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在 2022/05/18 23:52, kernel test robot 写道: > 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@intel.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' Hi,
I'm confused here, the only place that I can relate to this:
return dispatched * new_limit / old_limit;
However, I don't understand yet why this is problematic... > `.exit.text' referenced in section `.data' of sound/soc/codecs/tlv320adc3xxx.o: defined in discarded section `.exit.text' of sound/soc/codecs/tlv320adc3xxx.o >
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