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Date:   Wed, 8 Jun 2022 23:19:26 +0800
From:   kernel test robot <lkp@intel.com>
To:     Jan Kara <jack@suse.cz>, Ted Tso <tytso@mit.edu>
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org,
        linux-ext4@vger.kernel.org, Jan Kara <jack@suse.cz>
Subject: Re: [PATCH] jbd2: Remove unused exports for jbd2 debugging
Message-ID: <202206082321.RIUKdEnL-lkp@intel.com>
References: <20220606144047.16780-1-jack@suse.cz>
MIME-Version: 1.0
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In-Reply-To: <20220606144047.16780-1-jack@suse.cz>
Precedence: bulk

Hi Jan,

I love your patch! Yet something to improve:

[auto build test ERROR on tytso-ext4/dev]
[also build test ERROR on linus/master v5.19-rc1 next-20220608]
[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/intel-lab-lkp/linux/commits/Jan-Kara/jbd2-Remove-unused-exports-for-jbd2-debugging/20220606-224629
base:   https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
config: hexagon-randconfig-r023-20220607 (https://download.01.org/0day-ci/archive/20220608/202206082321.RIUKdEnL-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b92436efcb7813fc481b30f2593a4907568d917a)
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/intel-lab-lkp/linux/commit/9aaaac58ce0525ce441ad75b45bf3e5f3911a82b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jan-Kara/jbd2-Remove-unused-exports-for-jbd2-debugging/20220606-224629
        git checkout 9aaaac58ce0525ce441ad75b45bf3e5f3911a82b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

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

>> ERROR: modpost: "__jbd2_debug" [fs/ext4/ext4.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp