Hi Shaohua,

[auto build test ERROR on block/for-next]
[also build test ERROR on v4.8-rc6 next-20160915]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for 
convenience) to record what (public, well-known) commit your patch series was 
built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    
https://github.com/0day-ci/linux/commits/Shaohua-Li/block-throttle-add-high-limit/20160916-042818
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git 
for-next
config: arm-arm5 (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All errors (new ones prefixed by >>):

   block/built-in.o: In function `blk_throtl_idle_threshold_show':
>> block/blk-throttle.c:2129: undefined reference to `__aeabi_uldivmod'

vim +2129 block/blk-throttle.c

  2123  }
  2124  
  2125  ssize_t blk_throtl_idle_threshold_show(struct request_queue *q, char 
*page)
  2126  {
  2127          if (!q->td)
  2128                  return -EINVAL;
> 2129          return sprintf(page, "%lluus\n", q->td->idle_ttime_threshold / 
> 1000);
  2130  }
  2131  
  2132  ssize_t blk_throtl_idle_threshold_store(struct request_queue *q,

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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