From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 05C4A742EE for ; Fri, 26 May 2023 16:16:52 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 359B5BC; Fri, 26 May 2023 09:16:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685117811; x=1716653811; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=tFle62zzOw130eAw0UDs1o1U+rbjQMuBYyQ/MfXYpg0=; b=VCu1WMMA6skKYPwsxaNpw7jflC1BcclZtiHxbBpsBeIxrVRYefMFyzst hMUK6KJoT/tNkwjomkz6lH0LjXcpnbV8GvVWF+kjyBEeZXRKagx5Ys7pS Vuq3h48ZwsGHek+IRvcR4OSsA5EOHGNZXZP8hQXpVtrIj3+gBxuuKLb51 ggJQIyswJ0WX7+UgKjXuyY1VsHd6n0GkWlvuqTWCbyV1HIDTAGkBySocc Mbh/KaYriOkBNNVDbYaZeSav4hGJC+IM8VwYqEp/4Uc93+nqXxUYxhsB8 D6vQkbFzbWK6+0P9yYW14bzJ/ab4kckYGez6HRjl1/fIdFqqUE+2wGHn7 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10722"; a="334593844" X-IronPort-AV: E=Sophos;i="6.00,194,1681196400"; d="scan'208";a="334593844" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 May 2023 09:11:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10722"; a="770387608" X-IronPort-AV: E=Sophos;i="6.00,194,1681196400"; d="scan'208";a="770387608" Received: from lkp-server01.sh.intel.com (HELO dea6d5a4f140) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 26 May 2023 09:11:36 -0700 Received: from kbuild by dea6d5a4f140 with local (Exim 4.96) (envelope-from ) id 1q2a2S-000JRq-0F; Fri, 26 May 2023 16:11:36 +0000 Date: Sat, 27 May 2023 00:11:25 +0800 From: kernel test robot To: Liang Chen , jasowang@redhat.com, mst@redhat.com Cc: oe-kbuild-all@lists.linux.dev, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, xuanzhuo@linux.alibaba.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, pabeni@redhat.com, alexander.duyck@gmail.com, Liang Chen Subject: Re: [PATCH net-next 2/5] virtio_net: Add page_pool support to improve performance Message-ID: <202305262334.GiFQ3wpG-lkp@intel.com> References: <20230526054621.18371-2-liangchen.linux@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230526054621.18371-2-liangchen.linux@gmail.com> X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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 | 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