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 X-Spam-Level: X-Spam-Status: No, score=-10.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A8DCDC433E2 for ; Tue, 23 Mar 2021 09:41:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CBD9619CB for ; Tue, 23 Mar 2021 09:41:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230095AbhCWJk5 (ORCPT ); Tue, 23 Mar 2021 05:40:57 -0400 Received: from mga06.intel.com ([134.134.136.31]:63227 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229576AbhCWJkX (ORCPT ); Tue, 23 Mar 2021 05:40:23 -0400 IronPort-SDR: /JjHMBYucD1XrWhgzWxmAT5uTqRFLBtymehBuYg9UCqF946v19XPYV34+uSR6+NR+4trMClW9T oM9vy4gFSfuQ== X-IronPort-AV: E=McAfee;i="6000,8403,9931"; a="251797116" X-IronPort-AV: E=Sophos;i="5.81,271,1610438400"; d="scan'208";a="251797116" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2021 02:40:23 -0700 IronPort-SDR: 7IYSh1KkvPQ38lizWBCrcSuM9u9zT+QMo90n/tY864He9kzN3KI1W4/HyTy7CvKw9Ny0wlGHOi NiA69FzBbE3g== X-IronPort-AV: E=Sophos;i="5.81,271,1610438400"; d="scan'208";a="414905499" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.11]) ([10.239.13.11]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Mar 2021 02:40:22 -0700 Subject: Re: drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed' To: Viresh Kumar , kernel test robot Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org References: <202103231522.N0bCxZ97-lkp@intel.com> <20210323072534.sif6hfei4zx5tzn3@vireshk-i7> From: Rong Chen Message-ID: <38b9dd6b-c118-a46c-e5c2-ae2a5f871f57@intel.com> Date: Tue, 23 Mar 2021 17:39:32 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20210323072534.sif6hfei4zx5tzn3@vireshk-i7> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 3/23/21 3:25 PM, Viresh Kumar wrote: > On 23-03-21, 15:23, kernel test robot wrote: >> Hi Viresh, >> >> FYI, the error/warning still remains. >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: 84196390620ac0e5070ae36af84c137c6216a7dc >> commit: 406e47652161d4f0d9bc4cd6237b36c51497ec75 opp: Create _of_add_table_indexed() to reduce code duplication >> date: 7 weeks ago >> config: powerpc64-randconfig-r023-20210323 (attached as .config) >> compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 14696baaf4c43fe53f738bc292bbe169eed93d5d) >> 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 >> # install powerpc64 cross compiling tool for clang build >> # apt-get install binutils-powerpc64-linux-gnu >> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=406e47652161d4f0d9bc4cd6237b36c51497ec75 >> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >> git fetch --no-tags linus master >> git checkout 406e47652161d4f0d9bc4cd6237b36c51497ec75 >> # save the attached .config to linux build tree >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> All warnings (new ones prefixed by >>): >> >>>> drivers/opp/of.c:959:12: warning: stack frame size of 1056 bytes in function '_of_add_table_indexed' [-Wframe-larger-than=] >> static int _of_add_table_indexed(struct device *dev, int index) >> ^ >> 1 warning generated. > I have reported this on 1st march as well. Looks to be false positive. > Hi Viresh, Thanks for the feedback, we'll stop the bot sending such report again. Best Regards, Rong Chen