Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933612Ab3FRRde (ORCPT ); Tue, 18 Jun 2013 13:33:34 -0400 Received: from terminus.zytor.com ([198.137.202.10]:60176 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932728Ab3FRRdc (ORCPT ); Tue, 18 Jun 2013 13:33:32 -0400 Message-ID: <51C099D2.3090506@zytor.com> Date: Tue, 18 Jun 2013 12:33:06 -0500 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 MIME-Version: 1.0 To: Yinghai Lu CC: Andrew Morton , Thomas Gleixner , Ingo Molnar , Joshua Covington , Linux Kernel Mailing List Subject: Re: [PATCH v3 0/2] x86, mtrr: fixs for mtrr_cleanup References: <1371154622-8929-1-git-send-email-yinghai@kernel.org> <51C08B01.40200@zytor.com> In-Reply-To: X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 719 Lines: 25 On 06/18/2013 12:28 PM, Yinghai Lu wrote: > On Tue, Jun 18, 2013 at 9:29 AM, H. Peter Anvin wrote: >> >> On this subject: what do we need to happen to be able to dump the MTRR >> cleanup stuff? > > the old x server like to add Write-combining entry in MTRR. > looks like drm for mga200 is adding that too ? > "Old X server" here has been a long time now. I need to dig into the MGA200 I guess... > We need to make them to use PAT instead. Yes. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/