linux-kernel - Re: [PATCH] f2fs: introduce periodic iostat io latency traces

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Message-ID: <202108031248.JBVqabql-lkp@intel.com>
Date:   Tue, 3 Aug 2021 12:08:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Daeho Jeong <daeho43@...il.com>, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net, kernel-team@...roid.com
Cc:     kbuild-all@...ts.01.org, Daeho Jeong <daehojeong@...gle.com>
Subject: Re: [PATCH] f2fs: introduce periodic iostat io latency traces

Hi Daeho,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20210730]
[also build test ERROR on v5.14-rc4]
[cannot apply to f2fs/dev-test linux/master linus/master v5.14-rc3 v5.14-rc2 v5.14-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Daeho-Jeong/f2fs-introduce-periodic-iostat-io-latency-traces/20210803-062905
base:    8d4b477da1a807199ca60e0829357ce7aa6758d5
config: m68k-allyesconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
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/0day-ci/linux/commit/2d8261333d102c452fe488a6d9a3ccda9616fb61
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Daeho-Jeong/f2fs-introduce-periodic-iostat-io-latency-traces/20210803-062905
        git checkout 2d8261333d102c452fe488a6d9a3ccda9616fb61
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross 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: fs/f2fs/sysfs.o: in function `__record_iostat_latency':
   sysfs.c:(.text+0x534): undefined reference to `__udivdi3'
>> m68k-linux-ld: sysfs.c:(.text+0x4ec): undefined reference to `__udivdi3'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (61165 bytes)