Re: [PATCH] btrfs: separate single stripe optimization into a dedicate branch

[kernel test robot <lkp@intel.com>]

Hi Qu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v6.2-rc5]
[also build test ERROR on linus/master]
[cannot apply to kdave/for-next]
[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/Qu-Wenruo/btrfs-separate-single-stripe-optimization-into-a-dedicate-branch/20230124-160136
patch link:    https://lore.kernel.org/r/4e4d6e0aab34ab40fd0ac69874141bb02a559f10.1674546545.git.wqu%40suse.com
patch subject: [PATCH] btrfs: separate single stripe optimization into a dedicate branch
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20230124/202301242332.AfZAh7hk-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/4c14a1dcb2468592c33a708a821aeb30ce4a16db
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Qu-Wenruo/btrfs-separate-single-stripe-optimization-into-a-dedicate-branch/20230124-160136
        git checkout 4c14a1dcb2468592c33a708a821aeb30ce4a16db
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc 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: "__umoddi3" [fs/btrfs/btrfs.ko] undefined!
ERROR: modpost: "__udivdi3" [fs/btrfs/btrfs.ko] undefined!

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