kernel test robot
2023-May-26 16:11 UTC
[PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance
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 at
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 <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp at
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'
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Michael S. Tsirkin
2023-May-28 06:27 UTC
[PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance
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 at 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 <lkp at intel.com> > | Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp at 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