Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757506Ab0GEIyR (ORCPT ); Mon, 5 Jul 2010 04:54:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:25905 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752238Ab0GEIyQ (ORCPT ); Mon, 5 Jul 2010 04:54:16 -0400 Message-ID: <4C319D61.5090002@redhat.com> Date: Mon, 05 Jul 2010 16:52:49 +0800 From: Xiaotian Feng User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100430 Fedora/3.0.4-2.fc12 Lightning/1.0b2pre Thunderbird/3.0.4 MIME-Version: 1.0 To: Ali Gholami Rudi CC: x86@kernel.org, Thomas Gleixner , linux-kernel@vger.kernel.org, Ingo Molnar , "H. Peter Anvin" , Venkatesh Pallipadi , Suresh Siddha Subject: Re: [regression] commit 6a4f3b52 causes invalid memtype References: <20100507075128@tarekhel> In-Reply-To: <20100507075128@tarekhel> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1623 Lines: 44 On 07/05/2010 03:51 PM, Ali Gholami Rudi wrote: > Hi, > > In -rc4 kernel these messages appear in my dmesg (complete dmesg > at the end of this mail): > > [ 0.400777] swapper:1 freeing invalid memtype e0000000-e0040000 > ... > [ 0.453489] swapper:1 freeing invalid memtype e0000000-e0010000 > [ 0.453585] swapper:1 freeing invalid memtype e0041000-e0045000 > [ 0.453673] swapper:1 freeing invalid memtype e0045000-e0049000 > ... > [ 12.662571] fbpad:980 conflicting memory types e0049000-e0549000 uncached-minus<->write-combining > [ 12.662579] reserve_memtype failed 0xe0049000-0xe0549000, track uncached-minus, req uncached-minus > [ 13.303389] fbpad:980 map pfn expected mapping type uncached-minus for e0049000-e0549000, got write-combining > > The last 3 lines appear when mmap()ing nouveau framebuffer. > > I reverted this commit and everything seems ok once more: > > commit 6a4f3b523779b67e7d560ed42652f8a59f2f9782 > Author: Venkatesh Pallipadi > Date: Thu Jun 10 17:45:01 2010 -0700 > > x86, pat: Proper init of memtype subtree_max_end > > Thanks, > Ali Could you please try following commit in -tip tree? commit 2463eb8b3093995e09a0d41b3d78ee0cf5fb4249 Author: Peter Zijlstra Date: Sat May 29 15:31:43 2010 +0200 rbtree: Undo augmented trees performance damage Thanks Xiaotian -- 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/