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Date:   Sat, 30 Sep 2023 21:40:30 +0800
From:   kernel test robot <lkp@intel.com>
To:     John Garry <john.g.garry@oracle.com>, axboe@kernel.dk,
        kbusch@kernel.org, hch@lst.de, sagi@grimberg.me,
        jejb@linux.ibm.com, martin.petersen@oracle.com, djwong@kernel.org,
        viro@zeniv.linux.org.uk, brauner@kernel.org,
        chandan.babu@oracle.com, dchinner@redhat.com
Cc:     llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
        linux-block@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-nvme@lists.infradead.org, linux-xfs@vger.kernel.org,
        linux-fsdevel@vger.kernel.org, tytso@mit.edu, jbongio@google.com,
        linux-api@vger.kernel.org, John Garry <john.g.garry@oracle.com>
Subject: Re: [PATCH 09/21] block: Add checks to merging of atomic writes
Message-ID: <202309302100.L6ynQWub-lkp@intel.com>
References: <20230929102726.2985188-10-john.g.garry@oracle.com>
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In-Reply-To: <20230929102726.2985188-10-john.g.garry@oracle.com>
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Hi John,

kernel test robot noticed the following build errors:

[auto build test ERROR on xfs-linux/for-next]
[also build test ERROR on axboe-block/for-next mkp-scsi/for-next jejb-scsi/for-next linus/master v6.6-rc3 next-20230929]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/John-Garry/block-Add-atomic-write-operations-to-request_queue-limits/20230929-184542
base:   https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next
patch link:    https://lore.kernel.org/r/20230929102726.2985188-10-john.g.garry%40oracle.com
patch subject: [PATCH 09/21] block: Add checks to merging of atomic writes
config: mips-mtx1_defconfig (https://download.01.org/0day-ci/archive/20230930/202309302100.L6ynQWub-lkp@intel.com/config)
compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230930/202309302100.L6ynQWub-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309302100.L6ynQWub-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __moddi3
   >>> referenced by blk-merge.c
   >>>               block/blk-merge.o:(ll_back_merge_fn) in archive vmlinux.a
   >>> referenced by blk-merge.c
   >>>               block/blk-merge.o:(ll_back_merge_fn) in archive vmlinux.a
   >>> referenced by blk-merge.c
   >>>               block/blk-merge.o:(bio_attempt_front_merge) in archive vmlinux.a
   >>> referenced 3 more times

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki