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Message-ID: <20231209052724-mutt-send-email-mst@kernel.org>
Date: Sat, 9 Dec 2023 05:27:38 -0500
From: "Michael S. Tsirkin" <mst@...hat.com>
To: kernel test robot <lkp@...el.com>
Cc: Heng Qi <hengqi@...ux.alibaba.com>, 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
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?
> --
> 0-DAY CI Kernel Test Service
> https://github.com/intel/lkp-tests/wiki
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