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 093AEC433F5 for ; Wed, 30 Mar 2022 22:23:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351569AbiC3WZh (ORCPT ); Wed, 30 Mar 2022 18:25:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53586 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343856AbiC3WZd (ORCPT ); Wed, 30 Mar 2022 18:25:33 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D378D483BC for ; Wed, 30 Mar 2022 15:23:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648679026; x=1680215026; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=g6pU881YWAtrpzuqnzwzRx2JwUavPzlXZa030gwZJrE=; b=K09XyWDnbh2kpH0p79OkxvafwqoSxEzcV3Eh4/wx9lQxvWuJo4NTdP62 iUWEEibUUOf9+JqB1bGPpb4pskkP37WNqBCFgnN7oQI+B5B9xTmQLdDKp 4cYlvh8DOKVfOUy/h6occGSuj0BKsDvnJTqrgFYkPtUQD379LGTIkDllR XV2F2np84VBMEVZa1FO31bVZBvnJOC4HXnMJVLxgOj3l77RGG+kg2uDVS jw80gxVlHAmKCw0tmAuQzS0Oo1GY31+0yvU23Y8Twrh7cTfCsnn21Hl1h /yQ0RRE1Fhwt53TA/B5tQk5M7vttXBjZGkIdqqS8kiieuTyNFQ238FOtG A==; X-IronPort-AV: E=McAfee;i="6200,9189,10302"; a="259633786" X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="259633786" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2022 15:23:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,223,1643702400"; d="scan'208";a="503483636" Received: from lkp-server02.sh.intel.com (HELO 56431612eabd) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 30 Mar 2022 15:23:44 -0700 Received: from kbuild by 56431612eabd with local (Exim 4.95) (envelope-from ) id 1nZgj9-0000Zm-L8; Wed, 30 Mar 2022 22:23:43 +0000 Date: Thu, 31 Mar 2022 06:23:07 +0800 From: kernel test robot To: Jean-Marc Eurin , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra Cc: kbuild-all@lists.01.org, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, Jean-Marc Eurin Subject: Re: [PATCH v2 2/2] mtd: mtdoops: Create a header structure for the saved mtdoops. Message-ID: <202203310648.it4f2xXD-lkp@intel.com> References: <20220330182816.1177341-4-jmeurin@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220330182816.1177341-4-jmeurin@google.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jean-Marc, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on mtd/mtd/next] [also build test WARNING on mtd/mtd/fixes linux/master linus/master v5.17 next-20220330] [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/intel-lab-lkp/linux/commits/Jean-Marc-Eurin/mtd-mtdoops-Structure-the-header-of-the-dumped-oops/20220331-023808 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next config: x86_64-randconfig-a015 (https://download.01.org/0day-ci/archive/20220331/202203310648.it4f2xXD-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04.1) 9.4.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/0d39801219fd826554caf69402424346799810d5 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jean-Marc-Eurin/mtd-mtdoops-Structure-the-header-of-the-dumped-oops/20220331-023808 git checkout 0d39801219fd826554caf69402424346799810d5 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/mtd/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:29, from drivers/mtd/mtdoops.c:10: drivers/mtd/mtdoops.c: In function 'find_next_position': >> include/linux/kern_levels.h:5:18: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=] 5 | #define KERN_SOH "\001" /* ASCII Start Of Header */ | ^~~~~~ include/linux/printk.h:418:11: note: in definition of macro 'printk_index_wrap' 418 | _p_func(_fmt, ##__VA_ARGS__); \ | ^~~~ drivers/mtd/mtdoops.c:243:4: note: in expansion of macro 'printk' 243 | printk(KERN_ERR "mtdoops: read failure at %ld (%td of %d read), err %d\n", | ^~~~~~ include/linux/kern_levels.h:11:18: note: in expansion of macro 'KERN_SOH' 11 | #define KERN_ERR KERN_SOH "3" /* error conditions */ | ^~~~~~~~ drivers/mtd/mtdoops.c:243:11: note: in expansion of macro 'KERN_ERR' 243 | printk(KERN_ERR "mtdoops: read failure at %ld (%td of %d read), err %d\n", | ^~~~~~~~ drivers/mtd/mtdoops.c:243:59: note: format string is defined here 243 | printk(KERN_ERR "mtdoops: read failure at %ld (%td of %d read), err %d\n", | ~^ | | | int | %ld vim +5 include/linux/kern_levels.h 314ba3520e513a Joe Perches 2012-07-30 4 04d2c8c83d0e3a Joe Perches 2012-07-30 @5 #define KERN_SOH "\001" /* ASCII Start Of Header */ 04d2c8c83d0e3a Joe Perches 2012-07-30 6 #define KERN_SOH_ASCII '\001' 04d2c8c83d0e3a Joe Perches 2012-07-30 7 -- 0-DAY CI Kernel Test Service https://01.org/lkp