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 9723AC433F5 for ; Thu, 21 Apr 2022 06:32:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1384903AbiDUGfk (ORCPT ); Thu, 21 Apr 2022 02:35:40 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242783AbiDUGfi (ORCPT ); Thu, 21 Apr 2022 02:35:38 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E39213F36 for ; Wed, 20 Apr 2022 23:32:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650522770; x=1682058770; h=date:from:to:cc:subject:message-id:mime-version; bh=HjVQanIuM1BYBElba6NqAn0zIn/a7OPVDnlc56p23Zg=; b=Eqi394mzorZCeOFs14NbmYvA97WcOf+OOsm0npHdLO6ArSHXCGiWEZGH LMxW5zi2pnJ4ZokxlAc8xh3/BO5kJFeqxgLgTBq7x0okBkQVsjs6uWIyo 3Hh5h6g306hCaRKqVDAofssHUCn905vs99OE6rWdcX5DHsQx23vjrRPRk z6upDWtin4bMtODMJ9+4p7MZhh45WD1MdNAbNtbT+HXYt3ZTVfOB8t+b0 oi9KE1AxZjVx1FI3AtVNA18IvPXfoNYfVYQhTmyvsxTGuxP51nAdzfw/K rX5rfyb00xk9MH7Y6HNIRQuXj7S9gVjKFQiXTbJUvNhLah+f4zg9dBJRn w==; X-IronPort-AV: E=McAfee;i="6400,9594,10323"; a="263107510" X-IronPort-AV: E=Sophos;i="5.90,277,1643702400"; d="scan'208";a="263107510" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Apr 2022 23:32:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,277,1643702400"; d="scan'208";a="530128322" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 20 Apr 2022 23:32:49 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1nhQMy-0007wn-EA; Thu, 21 Apr 2022 06:32:48 +0000 Date: Thu, 21 Apr 2022 14:32:04 +0800 From: kernel test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:sched/headers 1952/2579] arch/x86/entry/vdso/vdso32-setup.c:55:12: warning: no previous prototype for 'sysenter_setup' Message-ID: <202204202001.5zD2lyss-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline 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 sched/headers head: 49e1ec6c70a6eb4b7de9250a455b8b63eb42afbe commit: 143f41d47c158e8acbbce44c87a78966d3e9f62f [1952/2579] headers/deps: x86/cpu, arm64/cpu: Split out from config: x86_64-randconfig-a011 (https://download.01.org/0day-ci/archive/20220420/202204202001.5zD2lyss-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=143f41d47c158e8acbbce44c87a78966d3e9f62f git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 143f41d47c158e8acbbce44c87a78966d3e9f62f # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/entry/vdso/ arch/x86/kernel/cpu/mtrr/ kernel/trace/ 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 ^1da177e4c3f4152 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 54 a6c4e076ee4c1ea6 arch/i386/kernel/sysenter.c Jeremy Fitzhardinge 2007-05-02 @55 int __init sysenter_setup(void) ^1da177e4c3f4152 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 56 { 0a6d1fa0d2b48fba arch/x86/entry/vdso/vdso32-setup.c Andy Lutomirski 2015-10-05 57 init_vdso_image(&vdso_image_32); ^1da177e4c3f4152 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 58 ^1da177e4c3f4152 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 59 return 0; ^1da177e4c3f4152 arch/i386/kernel/sysenter.c Linus Torvalds 2005-04-16 60 } e6e5494cb23d1933 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://01.org/lkp