Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752774AbZGWOma (ORCPT ); Thu, 23 Jul 2009 10:42:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752063AbZGWOm3 (ORCPT ); Thu, 23 Jul 2009 10:42:29 -0400 Received: from mail-gx0-f213.google.com ([209.85.217.213]:35898 "EHLO mail-gx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751622AbZGWOm3 convert rfc822-to-8bit (ORCPT ); Thu, 23 Jul 2009 10:42:29 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=N2tRjvoVWkBCbiDbBn8sSM6xkfxdKi9GBkk5NX0P5ZZ4herxXkwSdjPYEG3PtNyFYI UmSg2BIeOJFPRdhtt9gUzKFa/ilhAaSGp1L27voNvp5mlyyQH8nhoSdJ5NEn4U/6V1Yc zmepe0efXFEDt+PsK2X5Pfw5SU/ra2jWnIu2E= MIME-Version: 1.0 In-Reply-To: <200907231614.23570.elendil@planet.nl> References: <200907231614.23570.elendil@planet.nl> Date: Thu, 23 Jul 2009 07:42:28 -0700 Message-ID: <86802c440907230742w2858e1d9i8357bb94ed996ff3@mail.gmail.com> Subject: Re: Linux 2.6.31-rc4: strange change in iomem allocation From: Yinghai Lu To: Frans Pop Cc: linux-kernel@vger.kernel.org, Jesse Barnes , Linus Torvalds Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1008 Lines: 27 On Thu, Jul 23, 2009 at 7:14 AM, Frans Pop wrote: > I'm seeing the following change in dmesg between -rc3 and -rc4: > -system 00:0c: iomem range 0xfec00000-0xfec000ff has been reserved > +system 00:0c: iomem range 0xfec00000-0xfec000ff could not be reserved > > There is nothing in the earlier part of dmesg that would explain this > change. > > The change is also visible in /proc/iomem: > ?fec00000-fec00fff : IOAPIC 0 > ? fec00000-fec00fff : reserved > - ? ?fec00000-fec000ff : pnp 00:0c > > I somewhat suspect 857fdc53a0a90c3ba7fcf5b1fb4c7a62ae03cf82: > ? ?x86/pci: insert ioapic resource before assigning unassigned resources > > System is HP 2510p notebook (x86_64). should be ok. we don't need that fec00000-fec000ff : pnp 00:0c YH -- 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/