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 E4D55EB64D7 for ; Fri, 16 Jun 2023 09:21:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241507AbjFPJVi (ORCPT ); Fri, 16 Jun 2023 05:21:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38826 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232796AbjFPJVh (ORCPT ); Fri, 16 Jun 2023 05:21:37 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2B130EA; Fri, 16 Jun 2023 02:21:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AABF361B86; Fri, 16 Jun 2023 09:21:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 238A6C433C0; Fri, 16 Jun 2023 09:21:31 +0000 (UTC) Date: Fri, 16 Jun 2023 10:21:29 +0100 From: Catalin Marinas To: Anshuman Khandual Cc: kernel test robot , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, will@kernel.org, mark.rutland@arm.com, llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Mark Brown , James Clark , Rob Herring , Marc Zyngier , Suzuki Poulose , Peter Zijlstra , Ingo Molnar , Arnaldo Carvalho de Melo , linux-perf-users@vger.kernel.org Subject: Re: [PATCH V12 05/10] arm64/perf: Add branch stack support in ARMV8 PMU Message-ID: References: <20230615133239.442736-6-anshuman.khandual@arm.com> <202306160706.Uei5XDoi-lkp@intel.com> <883f2a20-fe20-4d43-86cf-7847d59e2169@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <883f2a20-fe20-4d43-86cf-7847d59e2169@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-perf-users@vger.kernel.org On Fri, Jun 16, 2023 at 06:57:52AM +0530, Anshuman Khandual wrote: > On 6/16/23 05:12, kernel test robot wrote: > > kernel test robot noticed the following build errors: > > > > [auto build test ERROR on arm64/for-next/core] > > [also build test ERROR on tip/perf/core acme/perf/core linus/master v6.4-rc6 next-20230615] > > [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/drivers-perf-arm_pmu-Add-new-sched_task-callback/20230615-223352 > > base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core > > patch link: https://lore.kernel.org/r/20230615133239.442736-6-anshuman.khandual%40arm.com > > patch subject: [PATCH V12 05/10] arm64/perf: Add branch stack support in ARMV8 PMU > > config: arm-randconfig-r004-20230615 (https://download.01.org/0day-ci/archive/20230616/202306160706.Uei5XDoi-lkp@intel.com/config) > > compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) > > reproduce (this is a W=1 build): > > mkdir -p ~/bin > > 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 > > git remote add arm64 https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git > > git fetch arm64 for-next/core > > git checkout arm64/for-next/core > > b4 shazam https://lore.kernel.org/r/20230615133239.442736-6-anshuman.khandual@arm.com > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm olddefconfig > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/perf/ > > I am unable to reproduce this on mainline 6.4-rc6 via default cross compiler > on a W=1 build. Looking at all other problems reported on the file, it seems > something is not right here. Reported build problems around these callbacks, > i.e armv8pmu_branch_XXXX() do not make sense as they are available via config > CONFIG_PERF_EVENTS which is also enabled along with CONFIG_ARM_PMUV3 in this > test config. Have you tried applying this series on top of the arm64 for-next/core branch? That's what the robot it testing (in the absence of a --base option when generating the patches). -- Catalin