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 8D65FC433F5 for ; Sat, 4 Dec 2021 03:51:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1384174AbhLDDy6 (ORCPT ); Fri, 3 Dec 2021 22:54:58 -0500 Received: from mga01.intel.com ([192.55.52.88]:57829 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344410AbhLDDy4 (ORCPT ); Fri, 3 Dec 2021 22:54:56 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10187"; a="261109528" X-IronPort-AV: E=Sophos;i="5.87,286,1631602800"; d="scan'208";a="261109528" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Dec 2021 19:51:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,286,1631602800"; d="scan'208";a="501417031" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 03 Dec 2021 19:51:30 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mtM5B-000IQq-T5; Sat, 04 Dec 2021 03:51:29 +0000 Date: Sat, 4 Dec 2021 11:50:38 +0800 From: kernel test robot To: Peter Zijlstra Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [peterz-queue:x86/wip.sls 5/5] arch/x86/um/../lib/atomic64_386_32.S:31: warning: "RET" redefined Message-ID: <202112041135.yWAi9LKU-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: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/wip.sls head: 6e193eea4eb731c1da2764591f0ced73ca9f326b commit: 6e193eea4eb731c1da2764591f0ced73ca9f326b [5/5] x86: Add straight-line-speculation mitigation config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20211204/202112041135.yWAi9LKU-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=6e193eea4eb731c1da2764591f0ced73ca9f326b git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue x86/wip.sls git checkout 6e193eea4eb731c1da2764591f0ced73ca9f326b # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/um/../lib/atomic64_386_32.S:31: warning: "RET" redefined 31 | #define RET \ | In file included from include/linux/linkage.h:8, from arch/x86/um/../lib/atomic64_386_32.S:8: arch/x86/include/asm/linkage.h:24: note: this is the location of the previous definition 24 | #define RET ret | vim +/RET +31 arch/x86/um/../lib/atomic64_386_32.S 417484d47e1157 Luca Barbieri 2010-08-12 30 30246557a06bb2 Luca Barbieri 2010-08-06 @31 #define RET \ 30246557a06bb2 Luca Barbieri 2010-08-06 32 UNLOCK v; \ fac0bf5b834b04 Peter Zijlstra 2021-12-03 33 RET a7e926abc3adfb Luca Barbieri 2010-02-24 34 :::::: The code at line 31 was first introduced by commit :::::: 30246557a06bb20618bed906a06d1e1e0faa8bb4 x86, asm: Refactor atomic64_386_32.S to support old binutils and be cleaner :::::: TO: Luca Barbieri :::::: CC: H. Peter Anvin --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org