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 19BADC433EF for ; Thu, 17 Mar 2022 12:49:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233980AbiCQMu6 (ORCPT ); Thu, 17 Mar 2022 08:50:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233891AbiCQMuj (ORCPT ); Thu, 17 Mar 2022 08:50:39 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 92C271F42E2 for ; Thu, 17 Mar 2022 05:48:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647521319; x=1679057319; h=date:from:to:cc:subject:message-id:mime-version; bh=mYhgx/HiEDdDexClao7e4niJkKbELvWjIJ75bMdPt3Q=; b=K2oZ8BPXVkRC3nh9mQgMh/eOSQasFujxwpvd422EKBxngmVfYcTZOhfR cQQgxO+jaFgWWijRR9/t+Q0l8BKtZw5A7feEwy20EVU19q2gCOMcvBNt7 YO+HCFiutahW0ZuAGC0FMmOmEoYd+ihAmQckgsRW4HmGi4jpJ70oPY18l OjldNHOhkMYv1OmoOGDRGqwuJ+99HPn3PKui3dUi9XatE/sXJHVfii2RW VZPE6qQxwBVcWeu0PPxnD/DfQRUpDO18CqGi8ZcKMmaBfY3XHvg07263d ONqb+LDkWX/5Vtvws9yoUuCzwR1uGhw/438QOG71G2wZfBocB8qc1jFI8 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10288"; a="236801165" X-IronPort-AV: E=Sophos;i="5.90,188,1643702400"; d="scan'208";a="236801165" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2022 05:48:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,188,1643702400"; d="scan'208";a="581281562" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 17 Mar 2022 05:48:38 -0700 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nUpYT-000Dgf-C2; Thu, 17 Mar 2022 12:48:37 +0000 Date: Thu, 17 Mar 2022 20:47:35 +0800 From: kernel test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:master 1844/2335] arch/x86/entry/vdso/vdso32-setup.c:55:12: warning: no previous prototype for 'sysenter_setup' Message-ID: <202203172022.xT4Voz39-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git master head: 85293bf3fca6d85608cff1447ce3097583f15fab commit: b2730b92628ba23505877fc0c22a6c794bdcbe1e [1844/2335] headers/deps: x86/elf: Optimize dependencies, split out config: i386-randconfig-a001-20220314 (https://download.01.org/0day-ci/archive/20220317/202203172022.xT4Voz39-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=b2730b92628ba23505877fc0c22a6c794bdcbe1e git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip master git checkout b2730b92628ba23505877fc0c22a6c794bdcbe1e # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/entry/vdso/ arch/x86/pci/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/entry/vdso/vdso32-setup.c:55:12: warning: no previous prototype for 'sysenter_setup' [-Wmissing-prototypes] 55 | int __init sysenter_setup(void) | ^~~~~~~~~~~~~~ vim +/sysenter_setup +55 arch/x86/entry/vdso/vdso32-setup.c ^1da177e4c3f41 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 54 a6c4e076ee4c1e arch/i386/kernel/sysenter.c Jeremy Fitzhardinge 2007-05-02 @55 int __init sysenter_setup(void) ^1da177e4c3f41 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 56 { 0a6d1fa0d2b48f arch/x86/entry/vdso/vdso32-setup.c Andy Lutomirski 2015-10-05 57 init_vdso_image(&vdso_image_32); ^1da177e4c3f41 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 58 ^1da177e4c3f41 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 59 return 0; ^1da177e4c3f41 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 60 } e6e5494cb23d19 arch/i386/kernel/sysenter.c Ingo Molnar 2006-06-27 61 :::::: The code at line 55 was first introduced by commit :::::: a6c4e076ee4c1ea670e4faa55814e63dd08e3f29 [PATCH] i386: clean up identify_cpu :::::: TO: Jeremy Fitzhardinge :::::: CC: Andi Kleen --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org