Received: by 2002:a25:d7c1:0:0:0:0:0 with SMTP id o184csp494168ybg; Fri, 18 Oct 2019 03:03:00 -0700 (PDT) X-Google-Smtp-Source: APXvYqyaEpGU7QKA9DQ7bmiwt2Df7nilmCQOx3E02Wl/w8xmeR3HiNJkWLp62ShfJSDFPPvoKCAO X-Received: by 2002:a17:906:1690:: with SMTP id s16mr7782364ejd.294.1571392980444; Fri, 18 Oct 2019 03:03:00 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1571392980; cv=none; d=google.com; s=arc-20160816; b=1K4/hmYoQk4TtSAn/SXwa2rSDAvA4u8opVRa407+6f4ZX2SsCwxh11jhjybRNwdW9H 5BXLJ6lfFRp0NE/1j9lEzGd78SjD3YzR+eoppclJDVMpLkQJxZJonH6SI5OIMZciMDHC l7hA1QP4zU3Sa3YL1H0qoiDPPPfqz6sfuVGusNo9fTuoMA1wTwTNtszrF/Fxy0+SsbVw BPewVQO4I7BHu6/Y581sgMRx/ODr0AIdrJGvUQ2fxo04MXyUWeIZ5j+Bs3h9JWtyOiqG /Tne5A/wBGpc6IEQflIWWTVSDtYcnX/oEEglZz6pmwgh/VQGxJ49D+8Si70ZJ/MwN64v NWpA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:organization:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=aDEnbVIa9DX7KnlhkndHYfLGCMDCnET0OwBjcJUEHo8=; b=jyEox0hHLLvhKmgBWxpm8kY83RD7XcMfJRgLfdWVYFZUATEGHvfkix3V4eevDL+7/z +MoWLxRE3G0FBl0fVfNut25lp3mYLy2lIdXYkCRP2DH6SuIhtDlcFUOAJsx0dWFHHDDO CuHGECdMdl6ab8G7OzxzfwObaWNRImRr1H+HmyZMwQOptJwPLXN97+wwTXndVUsGRu9e a1lJPl7hu2Q8LASyzhC6GOKs1IFOqGKFntWYWcodzKsEnfe8FvKBUfnKvFjP+WWUk11A vmNE7CvZIyj+7cBr5y/iZHh1gGkdIeuZONNBB/K/eViiAql3b6+RlXlQFgA06YKWwcub BXIQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f1si3052059eje.338.2019.10.18.03.02.35; Fri, 18 Oct 2019 03:03:00 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727962AbfJQHOM (ORCPT + 99 others); Thu, 17 Oct 2019 03:14:12 -0400 Received: from mga01.intel.com ([192.55.52.88]:31951 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726208AbfJQHOM (ORCPT ); Thu, 17 Oct 2019 03:14:12 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Oct 2019 00:14:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.67,306,1566889200"; d="scan'208";a="226062786" Received: from smile.fi.intel.com (HELO smile) ([10.237.68.40]) by fmsmga002.fm.intel.com with ESMTP; 17 Oct 2019 00:14:10 -0700 Received: from andy by smile with local (Exim 4.92.2) (envelope-from ) id 1iKzz7-0008N8-6F; Thu, 17 Oct 2019 10:14:09 +0300 Date: Thu, 17 Oct 2019 10:14:09 +0300 From: Andy Shevchenko To: Tuowen Zhao Cc: lee.jones@linaro.org, linux-kernel@vger.kernel.org, mika.westerberg@linux.intel.com, acelan.kao@canonical.com, mcgrof@kernel.org, davem@davemloft.net Subject: Re: [PATCH v5 0/4] Fix MTRR bug for intel-lpss-pci Message-ID: <20191017071409.GC32742@smile.fi.intel.com> References: <20191016210629.1005086-1-ztuowen@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191016210629.1005086-1-ztuowen@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Oct 16, 2019 at 03:06:25PM -0600, Tuowen Zhao wrote: > Some BIOS erroneously specifies write-combining BAR for intel-lpss-pci > in MTRR. This will cause the system to hang during boot. If possible, > this bug could be corrected with a firmware update. > > Previous version: https://lkml.org/lkml/2019/10/14/575 > > Changes from previous version: > > * implement ioremap_uc for sparc64 > * split docs changes to not CC stable (doc location moved since 5.3) > It forgot to explicitly mention through which tree is supposed to go. I think it's MFD one, correct? Other than above remark, the series looks good to me, thanks! -- With Best Regards, Andy Shevchenko