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-...@intel.com/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 <l...@intel.com> > | Closes: > https://lore.kernel.org/oe-kbuild-all/202305262334.gifq3wpg-...@intel.com/ > > 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. > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki _______________________________________________ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
