linux-kernel - Re: [PATCH net-next 5/5] virtio_net: Implement DMA pre-handler

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Message-ID: <202305270110.TbNSDh0Z-lkp@intel.com>
Date:   Sat, 27 May 2023 01:34:01 +0800
From:   kernel test robot <lkp@...el.com>
To:     Liang Chen <liangchen.linux@...il.com>, jasowang@...hat.com,
        mst@...hat.com
Cc:     oe-kbuild-all@...ts.linux.dev,
        virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, xuanzhuo@...ux.alibaba.com,
        kuba@...nel.org, edumazet@...gle.com, davem@...emloft.net,
        pabeni@...hat.com, alexander.duyck@...il.com,
        Liang Chen <liangchen.linux@...il.com>
Subject: Re: [PATCH net-next 5/5] virtio_net: Implement DMA pre-handler

Hi Liang,

kernel test robot noticed the following build errors:

[auto build test ERROR on net-next/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Liang-Chen/virtio_net-Add-page_pool-support-to-improve-performance/20230526-135805
base:   net-next/main
patch link:    https://lore.kernel.org/r/20230526054621.18371-5-liangchen.linux%40gmail.com
patch subject: [PATCH net-next 5/5] virtio_net: Implement DMA pre-handler
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20230527/202305270110.TbNSDh0Z-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        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/e968bb5cacd30b672d0ccf705a24f1a792ff45aa
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Liang-Chen/virtio_net-Add-page_pool-support-to-improve-performance/20230526-135805
        git checkout e968bb5cacd30b672d0ccf705a24f1a792ff45aa
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305270110.TbNSDh0Z-lkp@intel.com/

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

>> ERROR: modpost: "iommu_get_dma_domain" [drivers/net/virtio_net.ko] undefined!

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