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 C8D2B1F169; Thu, 3 Aug 2023 13:20:39 +0000 (UTC) Received: from mgamail.intel.com (unknown [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 995AF134; Thu, 3 Aug 2023 06:20:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691068838; x=1722604838; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=YxMDdwofIrNP7i680TZcMe4YpznNLpYvBUEHi/vv6ZU=; b=chQlEsz3YvURUnA90Upe+DKjRF8xiGFoUB8xWW+T6oLEl382w49oCFY5 UA9YCFwHVDYEbdmETAori5GDJLoUqNXHM8bPDz/woi/yWddh/9Mz926IA StiuH6lNqstlQai6YQJd5AwqArQxJzV+AbeO3fnA82kGk+EtrN3/cK/VA bneJnEn+VOGUvgQ20Ziq3091Cr37UlKQG7Bst1f74Zgx3K0kJJFbpW2qt eVI3bi5V5df+J0CFktNSxOGpp07PJlu5eVbj+xDk3xnFyWSAY+v96JFK6 XaCIQ41K0OMGTAFaBQRi8B/0KbqQBSJFYB+1s3tLTIU+KYQ09ckuhS2gK Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="367323726" X-IronPort-AV: E=Sophos;i="6.01,252,1684825200"; d="scan'208";a="367323726" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2023 06:18:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10791"; a="853250382" X-IronPort-AV: E=Sophos;i="6.01,252,1684825200"; d="scan'208";a="853250382" Received: from lkp-server01.sh.intel.com (HELO d1ccc7e87e8f) ([10.239.97.150]) by orsmga004.jf.intel.com with ESMTP; 03 Aug 2023 06:18:27 -0700 Received: from kbuild by d1ccc7e87e8f with local (Exim 4.96) (envelope-from ) id 1qRYDi-00027j-1M; Thu, 03 Aug 2023 13:18:26 +0000 Date: Thu, 3 Aug 2023 21:17:43 +0800 From: kernel test robot To: Geliang Tang , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Florent Revest , Brendan Jackman , Matthieu Baerts , Mat Martineau , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , John Johansen , Paul Moore , James Morris , "Serge E. Hallyn" , Stephen Smalley , Eric Paris , Mykola Lysenko , Shuah Khan Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, Geliang Tang , bpf@vger.kernel.org Subject: Re: [PATCH bpf-next v8 1/4] bpf: Add update_socket_protocol hook Message-ID: <202308032054.aq4D9VOg-lkp@intel.com> References: <120b307aacd1791fac016d33e112069ffb7db21a.1691047403.git.geliang.tang@suse.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: <120b307aacd1791fac016d33e112069ffb7db21a.1691047403.git.geliang.tang@suse.com> X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE 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 Geliang, kernel test robot noticed the following build warnings: [auto build test WARNING on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Geliang-Tang/bpf-Add-update_socket_protocol-hook/20230803-153209 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/120b307aacd1791fac016d33e112069ffb7db21a.1691047403.git.geliang.tang%40suse.com patch subject: [PATCH bpf-next v8 1/4] bpf: Add update_socket_protocol hook config: nios2-randconfig-r006-20230731 (https://download.01.org/0day-ci/archive/20230803/202308032054.aq4D9VOg-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230803/202308032054.aq4D9VOg-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202308032054.aq4D9VOg-lkp@intel.com/ All warnings (new ones prefixed by >>): >> net/socket.c:1648: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * A hook for bpf progs to attach to and update socket protocol. vim +1648 net/socket.c 1646 1647 /** > 1648 * A hook for bpf progs to attach to and update socket protocol. 1649 * 1650 * A static noinline declaration here could cause the compiler to 1651 * optimize away the function. A global noinline declaration will 1652 * keep the definition, but may optimize away the callsite. 1653 * Therefore, __weak is needed to ensure that the call is still 1654 * emitted, by telling the compiler that we don't know what the 1655 * function might eventually be. 1656 * 1657 * __diag_* below are needed to dismiss the missing prototype warning. 1658 */ 1659 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki