From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 180AB320CBE for ; Wed, 2 Sep 2026 10:47:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788346082; cv=none; b=NHHWuMkeBgbf3QyhOotllsCmFnBUPbWyGQAXDienv8erS4a9AWBoSLSQ7oDm+Ik8w+Yvrm23q9ROe5RHuLiSFfWzSY2lqLv//xrcd2q3D7SbHUXcx+qrUGfi6alXbZrwamG0dvILQQNBN3+Fd9oaVJQjv9N+zbfgrncaagpuzuw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788346082; c=relaxed/simple; bh=vZlG5m1ZAQCyWaYN4HLngxXQ5Pq996ykeeql5eKTPlw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=YzdN7X7Tfw2/T76llCWcSqG97Le9r8xf0LL7n5tHbYYOq7MvwFvbpcvS9mialN9PoqWNwrhEtLxhK0j0cJAPPMH0Jhy+WJISahoYJp1m5SxsuPN0StmhqCy2iEeYrdz7B3I0YOUFHeUKWoxhDDhGQ0IKp3a2e7y/TCHPYz/cQHU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Hb4ZwIvU; arc=none smtp.client-ip=198.175.65.19 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Hb4ZwIvU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788346078; x=1819882078; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vZlG5m1ZAQCyWaYN4HLngxXQ5Pq996ykeeql5eKTPlw=; b=Hb4ZwIvU9a2MP8owNhp3NCO6mMMrhs8IuPXhr/InHuqmHKcUl1HkqEFr Hr7vA64RKQ7fy+L0tV14uvNgxMETl6N96u/qONfv+VtxQx3j3LGEc4V5T X3Ul3s1ug8FOFUlY4XCBTG5IgXFqY+q+/EhU7icKaGdLMDWHBqdBG2aAK 2MCtKXCCCcZ6k4ZMjrny1q7ItG9ou33XqQnx1XaW8XTH68kjNXESO+yBR EsGm/PSo2nuL/UL6kfcNC/PTaoNmZ6QBD2qYxfyRpGMDOwbmen7XRb+t7 QCWbCNigeOSz+tImIufOyc/8L7rqoHh9wsPRBryPQqRzqwhk7SEeMTuTC A==; X-CSE-ConnectionGUID: Ol+G78FXRGuvkz+IxRRF6A== X-CSE-MsgGUID: DqPdXr/UQoiK4oXx/vI2JQ== X-IronPort-AV: E=McAfee;i="6800,10657,11893"; a="88726024" X-IronPort-AV: E=Sophos;i="6.25,257,1779174000"; d="scan'208";a="88726024" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2026 03:47:54 -0700 X-CSE-ConnectionGUID: OAkEpfk3SP6H+5N8rxKlbg== X-CSE-MsgGUID: 98th5GGNQhWMXTtoR3GliQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,257,1779174000"; d="scan'208";a="292884431" Received: from lkp-server01.sh.intel.com (HELO bfac249b2189) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 02 Sep 2026 03:47:52 -0700 Received: from kbuild by bfac249b2189 with local (Exim 4.98.2) (envelope-from ) id 1x1iVR-000000002Qk-1U2L; Wed, 02 Sep 2026 10:47:49 +0000 Date: Wed, 2 Sep 2026 18:47:14 +0800 From: kernel test robot To: Qingfang Deng , Robin Murphy , "Joerg Roedel (AMD)" , Will Deacon , Marek Szyprowski , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Qingfang Deng Subject: Re: [PATCH] dma-mapping: use exact allocation for DMA pages Message-ID: <202609021852.48BS9Wph-lkp@intel.com> References: <20260901085348.53140-1-qingfang.deng@linux.dev> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260901085348.53140-1-qingfang.deng@linux.dev> Hi Qingfang, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v7.3-rc1 next-20260901] [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/Qingfang-Deng/dma-mapping-use-exact-allocation-for-DMA-pages/20260901-165347 base: linus/master patch link: https://lore.kernel.org/r/20260901085348.53140-1-qingfang.deng%40linux.dev patch subject: [PATCH] dma-mapping: use exact allocation for DMA pages config: xtensa-allnoconfig (https://download.01.org/0day-ci/archive/20260902/202609021852.48BS9Wph-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260902/202609021852.48BS9Wph-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/202609021852.48BS9Wph-lkp@intel.com/ All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux: section mismatch in reference: check_ram_in_range_map+0xc0 (section: .text) -> alloc_pages_exact_nid_noprof (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: __dma_direct_alloc_pages.isra.0+0xab (section: .text) -> alloc_pages_exact_nid_noprof (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: try_to_run_init_process+0x24 (section: .text.unlikely) -> initcall_level_names (section: .init.data) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki