From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755096AbZAKRA0 (ORCPT ); Sun, 11 Jan 2009 12:00:26 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753074AbZAKQ7u (ORCPT ); Sun, 11 Jan 2009 11:59:50 -0500 Received: from qw-out-2122.google.com ([74.125.92.24]:38265 "EHLO qw-out-2122.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752865AbZAKQ7s (ORCPT ); Sun, 11 Jan 2009 11:59:48 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=dje5K/xaTGkC61aobWfq2MY1B9HqHU+V5cNwMmwtcWhtocdcqIBUPYXVPgDJQtWFvg qanlT2u8OR26jqvHKY0XXS/N/9JFdW5/0gQCAhW07ZxGgKGWN1FJWlRhDHPM1wYdpcCS 8ZhhMy+FdSB22jEiUZBF4k/iauK5vpNkbcw/8= Message-ID: <496A2580.2080103@gmail.com> Date: Sun, 11 Jan 2009 12:59:44 -0400 From: Kevin Winchester User-Agent: Thunderbird 2.0.0.19 (X11/20081209) MIME-Version: 1.0 To: Ingo Molnar CC: venkatesh.pallipadi@intel.com, tglx@linutronix.de, hpa@zytor.com, linux-kernel@vger.kernel.org, suresh.b.siddha@intel.com Subject: Re: [patch 0/6] PAT fixes/cleanup following the pfnmap changes References: <20090110001308.403550000@intel.com> <49689C80.3070905@gmail.com> <20090111020508.GA29153@elte.hu> In-Reply-To: <20090111020508.GA29153@elte.hu> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar wrote: > * Kevin Winchester wrote: > >> venkatesh.pallipadi@intel.com wrote: >>> Individual patch header has descriptions. >>> >> $ git am Patches >> Applying: x86 PAT: change track_pfn_vma_new to take pgprot_t pointer param >> error: patch failed: mm/memory.c:1604 >> error: mm/memory.c: patch does not apply >> Patch failed at 0001. >> When you have resolved this problem run "git am --resolved". >> If you would prefer to skip this patch, instead run "git am --skip". >> To restore the original branch and stop patching run "git am --abort". >> >> These do not apply for me to latest Linus git, which is the tree where I >> experienced the problem. Is there some way to fuzz them to get them to >> apply? > > Could you check tip/master: > > http://people.redhat.com/mingo/tip.git/README > > do you still get the messages? [ Btw., did you also experience any 3D > performance problems that are solved via Venki's fixes in tip/master? ] > I just checked tip/master, and I do still get the messages: [ 66.895807] X:5022 map pfn expected mapping type write-back for d0000000-d0101000, got write-combining [ 66.895873] X:5022 freeing invalid memtype d0000000-d0101000 As for 3D performance issues, glxgears without any other applications running gives: 457 frames in 5.0 seconds = 91.312 FPS 475 frames in 5.0 seconds = 94.887 FPS 478 frames in 5.0 seconds = 95.411 FPS I can't say for sure, but I expect those numbers should be much higher for a 3D accelerated radeon card (even if it is a little old): 01:00.0 VGA compatible controller: ATI Technologies Inc M9+ 5C61 [Radeon Mobility 9200 (AGP)] (rev 01) glxinfo gives: direct rendering: Yes Anything else I can try? -- Kevin Winchester