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 742ACC433EF for ; Fri, 11 Mar 2022 19:12:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244959AbiCKTN7 (ORCPT ); Fri, 11 Mar 2022 14:13:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239581AbiCKTN4 (ORCPT ); Fri, 11 Mar 2022 14:13:56 -0500 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5D87E45AC6 for ; Fri, 11 Mar 2022 11:12:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1647025972; x=1678561972; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=avT+4TnON8uQFynhMWL9RnsVIOvaVLLk/mGKUdy8nA4=; b=ClQh7SKl4nCJzqjimRvrvzp6xY8jMSM6Hc/Creefom4TaDjHbLgO2xmW BeBUPccs37ZwfJwq0U1jJpftmk3wkW4Xc+WPJmoe9fCGMyfYXyTdTSA4w 5Nezmp9HdsBKVHrDaBf6o8/ENqcweaHpjTkcx6yRrUoLZl2Faui9muUhJ OFsjvBMJVHE7AL9CyYYHd88AYD7GcKqcElZzALcKpMGm44skgjFI9YoqV drtHYXozQ2+iJHRdy/S6SrUZcJ36HpXxkkx7ayxNTlmJBD2KsY/jOU2px MJQ381GhWOoXi7K95qx7CV/khWdpsNPBnzfAJjBNi70kha5+ZM2NC0DkA g==; X-IronPort-AV: E=McAfee;i="6200,9189,10283"; a="253198460" X-IronPort-AV: E=Sophos;i="5.90,174,1643702400"; d="scan'208";a="253198460" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2022 11:12:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,174,1643702400"; d="scan'208";a="511476030" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga002.jf.intel.com with ESMTP; 11 Mar 2022 11:12:49 -0800 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nSkgy-0006yN-Aa; Fri, 11 Mar 2022 19:12:48 +0000 Date: Sat, 12 Mar 2022 03:12:25 +0800 From: kernel test robot To: Mark-PK Tsai , rostedt@goodmis.org, mingo@redhat.com Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, matthias.bgg@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, mark-pk.tsai@mediatek.com, yj.chiang@mediatek.com Subject: Re: [PATCH] tracing: make tracer_init_tracefs initcall asynchronous Message-ID: <202203120304.sJ9EJI90-lkp@intel.com> References: <20220311112656.25348-1-mark-pk.tsai@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220311112656.25348-1-mark-pk.tsai@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mark-PK, I love your patch! Perhaps something to improve: [auto build test WARNING on rostedt-trace/for-next] [also build test WARNING on 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/Mark-PK-Tsai/tracing-make-tracer_init_tracefs-initcall-asynchronous/20220311-192857 base: https://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git for-next config: riscv-randconfig-r042-20220310 (https://download.01.org/0day-ci/archive/20220312/202203120304.sJ9EJI90-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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/134c5fb991a16bf28b500e8e52296447013b5b01 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mark-PK-Tsai/tracing-make-tracer_init_tracefs-initcall-asynchronous/20220311-192857 git checkout 134c5fb991a16bf28b500e8e52296447013b5b01 # 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=riscv 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+0xa792a): Section mismatch in reference from the function tracefs_init() to the function .init.text:create_trace_instances() The function tracefs_init() references the function __init create_trace_instances(). This is often because tracefs_init lacks a __init annotation or the annotation of create_trace_instances is wrong. -- >> WARNING: modpost: vmlinux.o(.text+0xade5e): Section mismatch in reference from the function event_trace_init() to the function .init.text:early_event_add_tracer() The function event_trace_init() references the function __init early_event_add_tracer(). This is often because event_trace_init lacks a __init annotation or the annotation of early_event_add_tracer is wrong. --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org