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 0948CECAAD5 for ; Fri, 9 Sep 2022 03:15:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230346AbiIIDPG (ORCPT ); Thu, 8 Sep 2022 23:15:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230369AbiIIDO6 (ORCPT ); Thu, 8 Sep 2022 23:14:58 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8E4BD20F6A; Thu, 8 Sep 2022 20:14:53 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9EE22153B; Thu, 8 Sep 2022 20:14:59 -0700 (PDT) Received: from [10.162.41.8] (unknown [10.162.41.8]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7C09E3F71A; Thu, 8 Sep 2022 20:14:48 -0700 (PDT) Message-ID: <41b499f7-ade5-b067-4979-15c3988ea4e5@arm.com> Date: Fri, 9 Sep 2022 08:44:45 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH V2 3/7] arm64/perf: Update struct pmu_hw_events for BRBE Content-Language: en-US To: kernel test robot , linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arm-kernel@lists.infradead.org, peterz@infradead.org, acme@kernel.org, mark.rutland@arm.com, will@kernel.org, catalin.marinas@arm.com Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, James Clark , Rob Herring , Marc Zyngier , Ingo Molnar References: <20220908051046.465307-4-anshuman.khandual@arm.com> <202209082259.XDCTMY9g-lkp@intel.com> From: Anshuman Khandual In-Reply-To: <202209082259.XDCTMY9g-lkp@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 9/8/22 19:44, kernel test robot wrote: > Hi Anshuman, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on acme/perf/core] > [also build test WARNING on tip/perf/core arm64/for-next/core linus/master v6.0-rc4 next-20220908] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Anshuman-Khandual/arm64-perf-Enable-branch-stack-sampling/20220908-131425 > base: https://git.kernel.org/pub/scm/linux/kernel/git/acme/linux.git perf/core > config: arm-spitz_defconfig > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827) > 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 arm cross compiling tool for clang build > # apt-get install binutils-arm-linux-gnueabi > # https://github.com/intel-lab-lkp/linux/commit/d3c4ba711027d312a2f4e16cdbdbec5fcbf2913b > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Anshuman-Khandual/arm64-perf-Enable-branch-stack-sampling/20220908-131425 > git checkout d3c4ba711027d312a2f4e16cdbdbec5fcbf2913b > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/perf/ > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): > >>> drivers/perf/arm_pmu.c:498:12: warning: stack frame size (1760) exceeds limit (1024) in 'armpmu_event_init' [-Wframe-larger-than] > static int armpmu_event_init(struct perf_event *event) > ^ > 1 warning generated. This is a similar problem like the previous one, new elements are required in struct pmu_hw_events for BRBE records processing.