From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758144Ab0JYVCA (ORCPT ); Mon, 25 Oct 2010 17:02:00 -0400 Received: from cpoproxy1-pub.bluehost.com ([69.89.21.11]:45629 "HELO cpoproxy1-pub.bluehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1751995Ab0JYVB6 (ORCPT ); Mon, 25 Oct 2010 17:01:58 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=default; d=virtuousgeek.org; h=Received:Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References:X-Mailer:Mime-Version:Content-Type:Content-Transfer-Encoding:X-Identified-User; b=Zc/jZ39JXGfEeWKsI4rgveYJtzmT2Zr93l090nAgSr8U91igDl4L13cYAxH2fCI41Qyo20fejjyL1o6jaODZyYstCPl+Q5NTdWEhLSLGf+K+5UTHNYiRpiEaxBPKhSg3; Date: Mon, 25 Oct 2010 14:01:54 -0700 From: Jesse Barnes To: Bjorn Helgaas Cc: Bob Picco , Brian Bloniarz , Charles Butterfield , Denys Vlasenko , linux-pci@vger.kernel.org, "Horst H. von Brand" , Ingo Molnar , linux-kernel@vger.kernel.org, Stefan Becker , "H. Peter Anvin" , Yinghai Lu , Leann Ogasawara , Linus Torvalds , Thomas Gleixner Subject: Re: [PATCH v4 6/6] x86: allocate space within a region top-down Message-ID: <20101025140154.66f1e1bd@jbarnes-desktop> In-Reply-To: <20101014231852.536.42958.stgit@bob.kio> References: <20101014231804.536.62138.stgit@bob.kio> <20101014231852.536.42958.stgit@bob.kio> X-Mailer: Claws Mail 3.7.6 (GTK+ 2.18.9; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.174.193.198 authed with jbarnes@virtuousgeek.org} Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 14 Oct 2010 17:18:52 -0600 Bjorn Helgaas wrote: > > Request that allocate_resource() use available space from high addresses > first, rather than the default of using low addresses first. > > The most common place this makes a difference is when we move or assign > new PCI device resources. Low addresses are generally scarce, so it's > better to use high addresses when possible. This follows Windows practice > for PCI allocation. Applied this series to linux-next; assuming nothing blows up I'll send it to Linus this week (previous versions got some testing and landed in a separate branch so this should be fine). -- Jesse Barnes, Intel Open Source Technology Center