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/20230526054621.18371-3-liangchen.linux%40gmail.com patch subject: [PATCH net-next 3/5] virtio_net: Add page pool fragmentation support config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230527/202305270116.TJ31IjNL-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/dda0469e059354b61192e1d25b77c57351346282 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 dda0469e059354b61192e1d25b77c57351346282 # 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/202305270116.TJ31IjNL-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: vmlinux.o: in function `virtnet_find_vqs': virtio_net.c:(.text+0x901fd2): undefined reference to `page_pool_create' ld: vmlinux.o: in function `add_recvbuf_mergeable.isra.0': virtio_net.c:(.text+0x905662): undefined reference to `page_pool_alloc_pages' >> ld: virtio_net.c:(.text+0x905715): undefined reference to `page_pool_alloc_frag' ld: vmlinux.o: in function `xdp_linearize_page': virtio_net.c:(.text+0x906c50): undefined reference to `page_pool_alloc_pages' ld: virtio_net.c:(.text+0x906e33): undefined reference to `page_pool_alloc_frag' ld: vmlinux.o: in function `mergeable_xdp_get_buf.isra.0': >> virtio_net.c:(.text+0x90740e): undefined reference to `page_pool_alloc_frag' >> ld: virtio_net.c:(.text+0x90750b): undefined reference to `page_pool_alloc_pages' -- 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
