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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7E775CA0EE0 for ; Fri, 15 Aug 2025 06:50:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=18xvjs6MsSG3zYTjDVDZ0REL9/yF4M49s4IRbaQPYrY=; b=H7LdVgHfaHfk9lLuDgCZlP6FV7 aHACGxmasX6V9uWb9cuRFmb/Rk8mUjCCHPbwn6ghpKTaiCU8KxTojynmLOQxQ9wRefpLYZ65957+f DAoRbkhRIHh8iXUK8YntlF9kDo2WophD5V7tw8MYeOyy0NmqnXRtrdPvBDt3mehBcegrH0vQWiE8u LFmgtyDoFbZqkCVsI7tPstctVQg9IBq3PnIf8wqzm5+wdCVFxakSh6NCtz4h3xgoxykO/DGGrSp+l K3aG7stU4Aj2GENq2T94xFNPUyHRTEWp64rePycqx1BBCJDoxy2aeYe/YUB+SeqdDcHOEKE8BhC26 uslKZCtg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1umoGy-00000001eOr-2uOL; Fri, 15 Aug 2025 06:50:44 +0000 Received: from mgamail.intel.com ([198.175.65.16]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1umoEO-00000001e60-0PAo for linux-arm-kernel@lists.infradead.org; Fri, 15 Aug 2025 06:48:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1755240484; x=1786776484; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JoZn79aBzPPrDDr0xHM5IQgwaowZCOkP1rtnzUXddyI=; b=hhpOe2b7OA14qslN6tTAin5LdQIBE7nFsAGXDEyh1vBrjaWUe/1LzOBQ je7fVBXgglS9jZ4r8+R8wYdqili9ZNpqwOynhHbTnPFcGxG502+oHWHR6 MEUOY/orjIlIIqd38OW8VpSOoOyALtCiw4Tx2VSZ6hpY6JrqisTwpgG2E dmV/Y9kUxDcRi4zZbL5ynpCcaR05/BIHMZ0WUHTNGgn2VZ5rh7B4m2OUu lCv9o8OGrWWeXAOt3ohZ/UKp7hQWoJJSyCNOYyAMHKyhauZunsSv+zv2C 0oQOMpsfO3f+YruBId09f1sypNov0KfnnyAyjevYtF4hzfyVeM6VQU2fd g==; X-CSE-ConnectionGUID: WdbE6LJYSdOxsLl2KoV65A== X-CSE-MsgGUID: lTZ1OxkER3y3F1owQcB3HA== X-IronPort-AV: E=McAfee;i="6800,10657,11522"; a="57714253" X-IronPort-AV: E=Sophos;i="6.17,290,1747724400"; d="scan'208";a="57714253" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Aug 2025 23:48:01 -0700 X-CSE-ConnectionGUID: q5kEDUGMRySi7HKMbuH4gA== X-CSE-MsgGUID: nDLocVRPTjaBabj3cOv3kA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.17,290,1747724400"; d="scan'208";a="171083464" Received: from lkp-server02.sh.intel.com (HELO 4ea60e6ab079) ([10.239.97.151]) by fmviesa003.fm.intel.com with ESMTP; 14 Aug 2025 23:47:59 -0700 Received: from kbuild by 4ea60e6ab079 with local (Exim 4.96) (envelope-from ) id 1umoEG-000Bea-1u; Fri, 15 Aug 2025 06:47:56 +0000 Date: Fri, 15 Aug 2025 14:47:39 +0800 From: kernel test robot To: Qinxin Xia , will@kernel.org, robin.murphy@arm.com, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, xiaqinxin@huawei.com, yangyicong@huawei.com, wangzhou1@hisilicon.com, prime.zeng@hisilicon.com, xuwei5@huawei.com, fanghao11@huawei.com, jonathan.cameron@huawei.com, linuxarm@huawei.com Subject: Re: [PATCH 1/2] iommu/debug: Add IOMMU page table dump debug facility Message-ID: <202508151456.FmgCiCK4-lkp@intel.com> References: <20250814093005.2040511-2-xiaqinxin@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250814093005.2040511-2-xiaqinxin@huawei.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250814_234804_179781_ED3F2714 X-CRM114-Status: GOOD ( 11.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Qinxin, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.17-rc1 next-20250814] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Qinxin-Xia/iommu-debug-Add-IOMMU-page-table-dump-debug-facility/20250814-173720 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20250814093005.2040511-2-xiaqinxin%40huawei.com patch subject: [PATCH 1/2] iommu/debug: Add IOMMU page table dump debug facility config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250815/202508151456.FmgCiCK4-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250815/202508151456.FmgCiCK4-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202508151456.FmgCiCK4-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/io_ptdump_debugfs.c:14:13: warning: no previous prototype for 'io_ptdump_debugfs_register' [-Wmissing-prototypes] 14 | void __init io_ptdump_debugfs_register(const char *name) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/io_ptdump_debugfs_register +14 mm/io_ptdump_debugfs.c 13 > 14 void __init io_ptdump_debugfs_register(const char *name) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki