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Date:   Wed, 20 Sep 2023 15:23:17 +0800
From:   kernel test robot <lkp@intel.com>
To:     Max Kellermann <max.kellermann@ionos.com>, Jan Kara <jack@suse.cz>,
        Amir Goldstein <amir73il@gmail.com>
Cc:     oe-kbuild-all@lists.linux.dev,
        Max Kellermann <max.kellermann@ionos.com>,
        linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] inotify: support returning file_handles
Message-ID: <202309201518.s23Ngrnu-lkp@intel.com>
References: <20230919202304.1197654-1-max.kellermann@ionos.com>
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In-Reply-To: <20230919202304.1197654-1-max.kellermann@ionos.com>
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Hi Max,

kernel test robot noticed the following build errors:

[auto build test ERROR on jack-fs/fsnotify]
[also build test ERROR on linus/master v6.6-rc2 next-20230920]
[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/Max-Kellermann/inotify-support-returning-file_handles/20230920-042458
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
patch link:    https://lore.kernel.org/r/20230919202304.1197654-1-max.kellermann%40ionos.com
patch subject: [PATCH] inotify: support returning file_handles
config: powerpc64-randconfig-002-20230920 (https://download.01.org/0day-ci/archive/20230920/202309201518.s23Ngrnu-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230920/202309201518.s23Ngrnu-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/202309201518.s23Ngrnu-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc64-linux-ld: warning: discarding dynamic section .glink
   powerpc64-linux-ld: warning: discarding dynamic section .plt
   powerpc64-linux-ld: linkage table error against `exportfs_encode_inode_fh'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: fs/notify/inotify/inotify_fsnotify.o: in function `.inotify_handle_inode_event':
>> inotify_fsnotify.c:(.text+0x2f4): undefined reference to `.exportfs_encode_inode_fh'
>> powerpc64-linux-ld: inotify_fsnotify.c:(.text+0x560): undefined reference to `.exportfs_encode_inode_fh'

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