linux-kernel - Re: [PATCH 1/3] sched/loadavg: consolidate LOAD_INT, LOAD

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Message-ID: <201709191823.1BR07CTS%fengguang.wu@intel.com>
Date:   Tue, 19 Sep 2017 18:55:57 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Johannes Weiner <hannes@...xchg.org>
Cc:     kbuild-all@...org, Taras Kondratiuk <takondra@...co.com>,
        Michal Hocko <mhocko@...nel.org>, linux-mm@...ck.org,
        xe-linux-external@...co.com,
        Ruslan Ruslichenko <rruslich@...co.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] sched/loadavg: consolidate LOAD_INT, LOAD_FRAC macros

Hi Johannes,

[auto build test ERROR on v4.13]
[cannot apply to mmotm/master linus/master tip/sched/core v4.14-rc1 next-20170919]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Johannes-Weiner/sched-loadavg-consolidate-LOAD_INT-LOAD_FRAC-macros/20170919-161057
config: blackfin-TCM-BF537_defconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All errors (new ones prefixed by >>):

   mm/memdelay.o: In function `memdelay_task_change':
>> mm/memdelay.c:(.text+0x270): undefined reference to `__udivdi3'
   mm/memdelay.c:(.text+0x2e4): undefined reference to `__udivdi3'

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

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