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 06ED1C433EF for ; Sat, 29 Jan 2022 14:50:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347949AbiA2OuX (ORCPT ); Sat, 29 Jan 2022 09:50:23 -0500 Received: from mga05.intel.com ([192.55.52.43]:9694 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1345805AbiA2OuU (ORCPT ); Sat, 29 Jan 2022 09:50:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643467820; x=1675003820; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=bjiZDoSBaAf95B5bl6IeYq0Ba8sBJ6C/t5gxFd5KaM0=; b=dVlJVvp0+TpSienCuF2o36SU/dOpt1GOmIVBfk0vZRQpL3WR6uv/v6g+ /p8e7kcY9NUsSAZXBLpeUc3SY55vR5lHzDkRV23GIPSRKz49/lRqixs/1 thfKDYtzAjC27bR/bIwJu6pRF2keHItR93U/kF1yg9+W7Tlms0XPwWMKl ruE8LLMd1UP+9ABT0mcwnDo25aV2kczyZTVDu2Y5zN/kMw/vzOG3ij2y6 w6j7VhVZ4g/F1MOOgpwO+8TYTNkpakJZVEgE0/knqNnlYXNMLFdG9ZmYe kCOX64Usq4v3K/m4OCd5hrW3iEnUahNgzEF92KxS/Vql8ZLrQnpMO3de5 w==; X-IronPort-AV: E=McAfee;i="6200,9189,10241"; a="333630160" X-IronPort-AV: E=Sophos;i="5.88,326,1635231600"; d="scan'208";a="333630160" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jan 2022 06:50:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,326,1635231600"; d="scan'208";a="582161957" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by fmsmga008.fm.intel.com with ESMTP; 29 Jan 2022 06:50:17 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nDp3Q-000PKB-Qx; Sat, 29 Jan 2022 14:50:16 +0000 Date: Sat, 29 Jan 2022 22:49:51 +0800 From: kernel test robot To: Changbin Du , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Changbin Du Subject: Re: [PATCH v2] riscv: fix oops caused by irq on/off tracer Message-ID: <202201292238.F1q5U57j-lkp@intel.com> References: <20220129004226.32868-1-changbin.du@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220129004226.32868-1-changbin.du@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Changbin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.17-rc1 next-20220128] [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/Changbin-Du/riscv-fix-oops-caused-by-irq-on-off-tracer/20220129-084342 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 169387e2aa291a4e3cb856053730fe99d6cec06f config: riscv-randconfig-c006-20220125 (https://download.01.org/0day-ci/archive/20220129/202201292238.F1q5U57j-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 33b45ee44b1f32ffdbc995e6fec806271b4b3ba4) 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/389bbb8268ab6ab20c8a76808dfe52997577a06b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Changbin-Du/riscv-fix-oops-caused-by-irq-on-off-tracer/20220129-084342 git checkout 389bbb8268ab6ab20c8a76808dfe52997577a06b # 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 arch/riscv/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/riscv/kernel/trace_irq.c:11: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * trace_hardirqs_on/off requires at least two parent call frames. vim +11 arch/riscv/kernel/trace_irq.c 9 10 /** > 11 * trace_hardirqs_on/off requires at least two parent call frames. 12 * Here we add one extra level so they can be safely called by low 13 * level entry code. 14 */ 15 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org