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Date:   Thu, 15 Jun 2023 02:06:47 +0800
From:   kernel test robot <lkp@intel.com>
To:     Qi Zheng <qi.zheng@linux.dev>, trond.myklebust@hammerspace.com,
        anna@kernel.org, fllinden@amazon.com
Cc:     oe-kbuild-all@lists.linux.dev, linux-nfs@vger.kernel.org,
        linux-kernel@vger.kernel.org, Qi Zheng <zhengqi.arch@bytedance.com>
Subject: Re: [PATCH] NFSv4.2: fix wrong shrinker_id
Message-ID: <202306150121.cN9iKnvx-lkp@intel.com>
References: <20230614072443.3264264-1-qi.zheng@linux.dev>
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In-Reply-To: <20230614072443.3264264-1-qi.zheng@linux.dev>
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Hi Qi,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on trondmy-nfs/linux-next v6.4-rc6 next-20230614]
[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/Qi-Zheng/NFSv4-2-fix-wrong-shrinker_id/20230614-152853
base:   linus/master
patch link:    https://lore.kernel.org/r/20230614072443.3264264-1-qi.zheng%40linux.dev
patch subject: [PATCH] NFSv4.2: fix wrong shrinker_id
config: i386-debian-10.3 (https://download.01.org/0day-ci/archive/20230615/202306150121.cN9iKnvx-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build):
        git checkout linus/master
        b4 shazam https://lore.kernel.org/r/20230614072443.3264264-1-qi.zheng@linux.dev
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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/202306150121.cN9iKnvx-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "free_prealloced_shrinker" [fs/nfs/nfsv4.ko] undefined!
>> ERROR: modpost: "register_shrinker_prepared" [fs/nfs/nfsv4.ko] undefined!
>> ERROR: modpost: "prealloc_shrinker" [fs/nfs/nfsv4.ko] undefined!

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