netdev - Re: [PATCH net-next v7 4/4] virtio-net: support rx netdim

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Message-ID: <9fcc649f-8c0c-41da-9372-3c489859274d@linux.alibaba.com>
Date: Mon, 11 Dec 2023 11:56:48 +0800
From: Heng Qi <hengqi@...ux.alibaba.com>
To: "Michael S. Tsirkin" <mst@...hat.com>, kernel test robot <lkp@...el.com>
Cc: netdev@...r.kernel.org, virtualization@...ts.linux-foundation.org,
 oe-kbuild-all@...ts.linux.dev, jasowang@...hat.com, pabeni@...hat.com,
 kuba@...nel.org, yinjun.zhang@...igine.com, edumazet@...gle.com,
 davem@...emloft.net, hawk@...nel.org, john.fastabend@...il.com,
 ast@...nel.org, horms@...nel.org, xuanzhuo@...ux.alibaba.com
Subject: Re: [PATCH net-next v7 4/4] virtio-net: support rx netdim



在 2023/12/9 下午6:27, Michael S. Tsirkin 写道:
> On Sat, Dec 09, 2023 at 11:22:11AM +0800, kernel test robot wrote:
>> Hi Heng,
>>
>> 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/Heng-Qi/virtio-net-returns-whether-napi-is-complete/20231207-143044
>> base:   net-next/main
>> patch link:    https://lore.kernel.org/r/9be20d1e86bea91b373f28401a96401b640ef4d1.1701929854.git.hengqi%40linux.alibaba.com
>> patch subject: [PATCH net-next v7 4/4] virtio-net: support rx netdim
>> config: nios2-randconfig-r064-20231209 (https://download.01.org/0day-ci/archive/20231209/202312091132.7eR6Cbs9-lkp@intel.com/config)
>> compiler: nios2-linux-gcc (GCC) 13.2.0
>> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231209/202312091132.7eR6Cbs9-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@...el.com>
>> | Closes: https://lore.kernel.org/oe-kbuild-all/202312091132.7eR6Cbs9-lkp@intel.com/
>>
>> All errors (new ones prefixed by >>):
>>
>>     nios2-linux-ld: drivers/net/virtio_net.o: in function `virtnet_rx_dim_work':
>>     virtio_net.c:(.text+0x21dc): undefined reference to `net_dim_get_rx_moderation'
>>>> virtio_net.c:(.text+0x21dc): relocation truncated to fit: R_NIOS2_CALL26 against `net_dim_get_rx_moderation'
>>     nios2-linux-ld: drivers/net/virtio_net.o: in function `virtnet_poll':
>>     virtio_net.c:(.text+0x97bc): undefined reference to `net_dim'
>>>> virtio_net.c:(.text+0x97bc): relocation truncated to fit: R_NIOS2_CALL26 against `net_dim'
>
> Looks like select DIMLIB is missing?

Yes. I'll add this. Thanks!

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