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* Re: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance
       [not found] <20230526054621.18371-2-liangchen.linux@gmail.com>
@ 2023-05-26 16:11 ` kernel test robot
  2023-05-28  6:27   ` Michael S. Tsirkin
  0 siblings, 1 reply; 3+ messages in thread
From: kernel test robot @ 2023-05-26 16:11 UTC (permalink / raw)
  To: Liang Chen, jasowang, mst
  Cc: oe-kbuild-all, virtualization, netdev, linux-kernel, xuanzhuo,
	kuba, edumazet, davem, pabeni, alexander.duyck, Liang Chen

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@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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp@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

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance
  2023-05-26 16:11 ` [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance kernel test robot
@ 2023-05-28  6:27   ` Michael S. Tsirkin
  2023-05-29  7:28     ` Liang Chen
  0 siblings, 1 reply; 3+ messages in thread
From: Michael S. Tsirkin @ 2023-05-28  6:27 UTC (permalink / raw)
  To: kernel test robot
  Cc: Liang Chen, jasowang, oe-kbuild-all, virtualization, netdev,
	linux-kernel, xuanzhuo, kuba, edumazet, davem, pabeni,
	alexander.duyck

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@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@intel.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp@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


^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance
  2023-05-28  6:27   ` Michael S. Tsirkin
@ 2023-05-29  7:28     ` Liang Chen
  0 siblings, 0 replies; 3+ messages in thread
From: Liang Chen @ 2023-05-29  7:28 UTC (permalink / raw)
  To: Michael S. Tsirkin
  Cc: kernel test robot, jasowang, oe-kbuild-all, virtualization,
	netdev, linux-kernel, xuanzhuo, kuba, edumazet, davem, pabeni,
	alexander.duyck

On Sun, May 28, 2023 at 2:27 PM Michael S. Tsirkin <mst@redhat.com> 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@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@intel.com>
> > | Closes: https://lore.kernel.org/oe-kbuild-all/202305262334.GiFQ3wpG-lkp@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.
>

Sure, thanks!


> > --
> > 0-DAY CI Kernel Test Service
> > https://github.com/intel/lkp-tests/wiki
>

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-05-29  7:28 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <20230526054621.18371-2-liangchen.linux@gmail.com>
2023-05-26 16:11 ` [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance kernel test robot
2023-05-28  6:27   ` Michael S. Tsirkin
2023-05-29  7:28     ` Liang Chen

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