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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9F957C433F5 for ; Fri, 11 Mar 2022 16:27:29 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A71548D0002; Fri, 11 Mar 2022 11:27:28 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id A20C98D0001; Fri, 11 Mar 2022 11:27:28 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8E8918D0002; Fri, 11 Mar 2022 11:27:28 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 7E4518D0001 for ; Fri, 11 Mar 2022 11:27:28 -0500 (EST) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 49F5C24F67 for ; Fri, 11 Mar 2022 16:27:28 +0000 (UTC) X-FDA: 79232635776.04.7AF0D47 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by imf09.hostedemail.com (Postfix) with ESMTP id 2EB8514001D for ; Fri, 11 Mar 2022 16:27:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647016047; x=1678552047; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=nRlFhJ+PIU5XoBZQ7PKvZSY+ABJ08XeIWijk9GDqH4k=; b=mySJmJ5iX++GO2w6TJVJkJFuEup8npfm/O8LB8YRFUDnc6z6EV24/ARP tKpC4G0CWbtrTshbgq8UjIZCg33ZgCAXzarTjnGBU0dUrrXa+UV6ft+cd k5NIIAZjlarwm6J9hUn5r+BVr/l0x08F4hWyZlD2GdMdg9yESjkiA7wDr yq0H9lMfbRKPCmNzCIfGnIjEY3cHNunnzpNJCR66l4ZXKmSwN+MCGM8V3 5HBj8ISMh51etFcTcwXVRmoxFTs5mkw6+G88LNia2DbAhZzqPZ5wCP3OT 8l9DP4+wdhcPieja6CqLf5mErmq5fBwSGQZWeXIAayydLEeCbl6u2UikE A==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="255791689" X-IronPort-AV: E=Sophos;i="5.90,174,1643702400"; d="scan'208";a="255791689" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga103.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) Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=mySJmJ5i; spf=none (imf09.hostedemail.com: domain of lkp@intel.com has no SPF policy when checking 192.55.52.115) smtp.mailfrom=lkp@intel.com; dmarc=pass (policy=none) header.from=intel.com X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: 2EB8514001D X-Stat-Signature: si9pkn6938a6n7ateu8s5m38qnrufwsf X-HE-Tag: 1647016046-378675 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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