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@xxxxxxxxx/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@xxxxxxxxx>
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
