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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AE8FFC433EF for ; Fri, 26 Nov 2021 19:24:51 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4J14Sd4XKXz3cYK for ; Sat, 27 Nov 2021 06:24:49 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=intel.com (client-ip=192.55.52.151; helo=mga17.intel.com; envelope-from=lkp@intel.com; receiver=) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4J14S84SL9z2xsT for ; Sat, 27 Nov 2021 06:24:18 +1100 (AEDT) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="216415581" X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="216415581" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 11:23:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="539323646" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga001.jf.intel.com with ESMTP; 26 Nov 2021 11:23:13 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mqgoS-0008Tn-Gd; Fri, 26 Nov 2021 19:23:12 +0000 Date: Sat, 27 Nov 2021 03:23:09 +0800 From: kernel test robot To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , alex@ghiti.fr Subject: Re: [PATCH v2 9/9] powerpc: Simplify and move arch_randomize_brk() Message-ID: <202111270342.b1Y85fuz-lkp@intel.com> References: <4c5a2b18774552c2226573f7069ffeee71ad77cb.1637828367.git.christophe.leroy@csgroup.eu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4c5a2b18774552c2226573f7069ffeee71ad77cb.1637828367.git.christophe.leroy@csgroup.eu> User-Agent: Mutt/1.10.1 (2018-07-13) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mm@kvack.org, kbuild-all@lists.01.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Christophe, I love your patch! Perhaps something to improve: [auto build test WARNING on powerpc/next] [also build test WARNING on hnaz-mm/master linus/master v5.16-rc2 next-20211126] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211125-162916 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-buildonly-randconfig-r006-20211125 (https://download.01.org/0day-ci/archive/20211127/202111270342.b1Y85fuz-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/554c475dfb73dc352708dff3589b55845b3dd751 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christophe-Leroy/Convert-powerpc-to-default-topdown-mmap-layout/20211125-162916 git checkout 554c475dfb73dc352708dff3589b55845b3dd751 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash arch/powerpc/mm/book3s64/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/powerpc/mm/book3s64/hash_utils.c:2077:15: warning: no previous prototype for 'arch_randomize_brk' [-Wmissing-prototypes] 2077 | unsigned long arch_randomize_brk(struct mm_struct *mm) | ^~~~~~~~~~~~~~~~~~ vim +/arch_randomize_brk +2077 arch/powerpc/mm/book3s64/hash_utils.c 2076 > 2077 unsigned long arch_randomize_brk(struct mm_struct *mm) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org