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 6AA89C46467 for ; Fri, 11 Mar 2022 16:28:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350317AbiCKQ3S (ORCPT ); Fri, 11 Mar 2022 11:29:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350797AbiCKQ2a (ORCPT ); Fri, 11 Mar 2022 11:28:30 -0500 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B7DD610DA4D; Fri, 11 Mar 2022 08:27:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647016045; x=1678552045; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nRlFhJ+PIU5XoBZQ7PKvZSY+ABJ08XeIWijk9GDqH4k=; b=HYFJwa09oiwPhZ97RvOJNteoNS8oZwo4+JSN7z5F+0jkoezPAdhbh3Nm gBkYSx/t038FYMFCUr6zCL9wXYbiWzMI00MLIvWp/DeN8Ry7aZGa9YV++ iJadlYrBMULmxESPuwK7eweugtwyPuJN8DhBEY5J1Hr+k40/+6BfFiC6j DHjH6hCespWGOFzJpUfUnKrykW8TO9wEZIDN8dWZbcSHqWNGDi6AYhej3 gdPjaxnzENSogPMXhcBRsxiiR2fEA6AlOUBtAzIiTjv/CRW/BWneAUeU8 rOzIFDp6z+hjTxCOen1zxPv2pVKTwpqY5gL2Wi7uzvfsPxxiul8Q0SvUz g==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="280348336" X-IronPort-AV: E=Sophos;i="5.90,174,1643702400"; d="scan'208";a="280348336" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2022 08:27:25 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,174,1643702400"; d="scan'208";a="597157659" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by fmsmga008.fm.intel.com with ESMTP; 11 Mar 2022 08:27:22 -0800 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nSi6r-0006kG-R5; Fri, 11 Mar 2022 16:27:21 +0000 Date: Sat, 12 Mar 2022 00:27:05 +0800 From: kernel test robot To: Steven Rostedt , LKML Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Ingo Molnar , Andrew Morton , Linux Memory Management List , linux-rt-users , Thomas Gleixner , Peter Zijlstra , Sebastian Andrzej Siewior , Tom Zanussi , Masami Hiramatsu , Borislav Petkov Subject: Re: [PATCH] tracing: Add snapshot at end of kernel boot up Message-ID: <202203120019.Oteoj0K7-lkp@intel.com> References: <20220310214133.0e58e321@gandalf.local.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220310214133.0e58e321@gandalf.local.home> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Steven, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on rostedt-trace/for-next] [also build test WARNING on linux/master hnaz-mm/master linus/master v5.17-rc7 next-20220310] [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/Steven-Rostedt/tracing-Add-snapshot-at-end-of-kernel-boot-up/20220311-104216 base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next config: x86_64-randconfig-a001 (https://download.01.org/0day-ci/archive/20220312/202203120019.Oteoj0K7-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 276ca87382b8f16a65bddac700202924228982f6) 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/60ed6397c93a264f9ccbc8a6ca0b3ecc4dfdf6da git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Steven-Rostedt/tracing-Add-snapshot-at-end-of-kernel-boot-up/20220311-104216 git checkout 60ed6397c93a264f9ccbc8a6ca0b3ecc4dfdf6da # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 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 >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux.o(.text+0x179120): Section mismatch in reference from the function do_init_module() to the function .init.text:ftrace_boot_snapshot() The function do_init_module() references the function __init ftrace_boot_snapshot(). This is often because do_init_module lacks a __init annotation or the annotation of ftrace_boot_snapshot is wrong. --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org