On Sun, May 28, 2023 at 2:27 PM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote: > > On Sat, May 27, 2023 at 12:11:25AM +0800, kernel test robot wrote: > > 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/20230526054621.18371-2-liangchen.linux%40gmail.com > > patch subject: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance > > config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230526/202305262334.GiFQ3wpG-lkp@xxxxxxxxx/config) > > compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 > > reproduce (this is a W=1 build): > > # https://github.com/intel-lab-lkp/linux/commit/bfba563f43bba37181d8502cb2e566c32f96ec9e > > 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 bfba563f43bba37181d8502cb2e566c32f96ec9e > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > make W=1 O=build_dir ARCH=x86_64 olddefconfig > > make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash > > > > If you fix the issue, kindly add following tag where applicable > > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > | Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp@xxxxxxxxx/ > > > > All errors (new ones prefixed by >>): > > > > ld: vmlinux.o: in function `virtnet_find_vqs': > > >> virtio_net.c:(.text+0x901fb5): undefined reference to `page_pool_create' > > ld: vmlinux.o: in function `add_recvbuf_mergeable.isra.0': > > >> virtio_net.c:(.text+0x905618): undefined reference to `page_pool_alloc_pages' > > ld: vmlinux.o: in function `xdp_linearize_page': > > virtio_net.c:(.text+0x906b6b): undefined reference to `page_pool_alloc_pages' > > ld: vmlinux.o: in function `mergeable_xdp_get_buf.isra.0': > > virtio_net.c:(.text+0x90728f): undefined reference to `page_pool_alloc_pages' > > > you need to tweak Kconfig to select PAGE_POOL I think. > Sure, thanks! > > -- > > 0-DAY CI Kernel Test Service > > https://github.com/intel/lkp-tests/wiki > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
