From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7498DEB64D8 for ; Tue, 13 Jun 2023 17:30:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239184AbjFMR3w (ORCPT ); Tue, 13 Jun 2023 13:29:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230285AbjFMR3k (ORCPT ); Tue, 13 Jun 2023 13:29:40 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DAF021BDC; Tue, 13 Jun 2023 10:29:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686677353; x=1718213353; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vHANWv3zEJsC1831jhZqokLdunyn+W4Oc+D4AmUHZ6s=; b=bxLHf/u0SAsdtJqJcPXgt77nmKo4XUUzh+FbR7OBlUvUNuhYGBR0A5lV wDDgrneP8cyQtLr5o9owJ56z5AeZNUQ9flamykmp4W23v/zLtdnnNWli6 EPXIg0sUqSJyzxqwcauvZUWVOwdkOQ8lX4g4GE88SX/Xx2hJz80J8HHRd LXZ/q6GUPvV68ehiMf+9NgRjIuuGU2XWaYXhVNZ5ys3YDWqL4InUxphNS uyvUPpYw2cE94nIdoMpD2jopsFJkbIcSBPKt5ucxcTdqR0EiHURxhZggB GGrUY0nym49TlEbFyQMp3bxE4b+xTij5XWd26M/YEeFeA9QTXPypY4eey Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10740"; a="386805856" X-IronPort-AV: E=Sophos;i="6.00,240,1681196400"; d="scan'208";a="386805856" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2023 10:27:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10740"; a="958472728" X-IronPort-AV: E=Sophos;i="6.00,240,1681196400"; d="scan'208";a="958472728" Received: from lkp-server01.sh.intel.com (HELO 211f47bdb1cb) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 13 Jun 2023 10:27:11 -0700 Received: from kbuild by 211f47bdb1cb with local (Exim 4.96) (envelope-from ) id 1q97nT-0001bM-2n; Tue, 13 Jun 2023 17:27:11 +0000 Date: Wed, 14 Jun 2023 01:26:12 +0800 From: kernel test robot To: Lorenz Bauer , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , David Ahern , Willem de Bruijn , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Joe Stringer , Mykola Lysenko , Shuah Khan , Kuniyuki Iwashima Cc: oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, Hemanth Malla , linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Lorenz Bauer Subject: Re: [PATCH bpf-next v2 3/6] net: remove duplicate reuseport_lookup functions Message-ID: <202306140138.DnwjedJ1-lkp@intel.com> References: <20230613-so-reuseport-v2-3-b7c69a342613@isovalent.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230613-so-reuseport-v2-3-b7c69a342613@isovalent.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Lorenz, kernel test robot noticed the following build warnings: [auto build test WARNING on 25085b4e9251c77758964a8e8651338972353642] url: https://github.com/intel-lab-lkp/linux/commits/Lorenz-Bauer/net-export-inet_lookup_reuseport-and-inet6_lookup_reuseport/20230613-181619 base: 25085b4e9251c77758964a8e8651338972353642 patch link: https://lore.kernel.org/r/20230613-so-reuseport-v2-3-b7c69a342613%40isovalent.com patch subject: [PATCH bpf-next v2 3/6] net: remove duplicate reuseport_lookup functions config: i386-defconfig (https://download.01.org/0day-ci/archive/20230614/202306140138.DnwjedJ1-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): git checkout 25085b4e9251c77758964a8e8651338972353642 b4 shazam https://lore.kernel.org/r/20230613-so-reuseport-v2-3-b7c69a342613@isovalent.com # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 olddefconfig make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/ipv4/ net/ipv6/ 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/202306140138.DnwjedJ1-lkp@intel.com/ All warnings (new ones prefixed by >>): >> net/ipv4/udp.c:409:5: warning: no previous prototype for 'udp_ehashfn' [-Wmissing-prototypes] 409 | u32 udp_ehashfn(const struct net *net, const __be32 laddr, const __u16 lport, | ^~~~~~~~~~~ -- >> net/ipv6/udp.c:74:5: warning: no previous prototype for 'udp6_ehashfn' [-Wmissing-prototypes] 74 | u32 udp6_ehashfn(const struct net *net, | ^~~~~~~~~~~~ vim +/udp_ehashfn +409 net/ipv4/udp.c 407 408 INDIRECT_CALLABLE_SCOPE > 409 u32 udp_ehashfn(const struct net *net, const __be32 laddr, const __u16 lport, 410 const __be32 faddr, const __be16 fport) 411 { 412 static u32 udp_ehash_secret __read_mostly; 413 414 net_get_random_once(&udp_ehash_secret, sizeof(udp_ehash_secret)); 415 416 return __inet_ehashfn(laddr, lport, faddr, fport, 417 udp_ehash_secret + net_hash_mix(net)); 418 } 419 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki