Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754652AbZJ2T4G (ORCPT ); Thu, 29 Oct 2009 15:56:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754356AbZJ2T4F (ORCPT ); Thu, 29 Oct 2009 15:56:05 -0400 Received: from hera.kernel.org ([140.211.167.34]:34615 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754140AbZJ2T4E (ORCPT ); Thu, 29 Oct 2009 15:56:04 -0400 Message-ID: <4AE9F342.2090901@kernel.org> Date: Thu, 29 Oct 2009 12:55:46 -0700 From: Yinghai Lu User-Agent: Thunderbird 2.0.0.23 (X11/20090817) MIME-Version: 1.0 To: "Eric W. Biederman" CC: Kenji Kaneshige , Jesse Barnes , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , Alex Chiang , Ivan Kokshaysky , Bjorn Helgaas Subject: Re: [PATCH] pci: pciehp update the slot bridge res to get big range for pcie devices References: <4ADEB601.8020200@kernel.org> <4AE52B68.3070501@jp.fujitsu.com> <4AE53883.3070709@kernel.org> <4AE5545E.1020900@jp.fujitsu.com> <4AE55D12.30403@kernel.org> <4AE57976.4060107@jp.fujitsu.com> <4AE5E37F.8070707@kernel.org> <4AE5EFDB.2060908@kernel.org> <4AE80170.6030402@jp.fujitsu.com> <4AE88305.8020207@kernel.org> <4AE897B4.9030206@kernel.org> <4AE8A080.1040208@kernel.org> <4AE8BA1D.5030908@kernel.org> <4AE8C4BF.8040306@kernel.org> <4AE95A57.6050504@kernel.org> <4AE9CA10.10302@kernel.org> In-Reply-To: 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: 825 Lines: 20 > > If enough space is routed and we get accurate information I am certain > that is fine. I am still worried about the change in policy though. > > Only rerouting things when there is a need gives us the best chance of > working everywhere. Freeing unused resources on hotplug ports before > we plug in a device scares me, because we do something that should > but doesn't we reallocate them. If there is simply not enough room > we can do something different. sure. will send out another version, only release those res that don't have big range to support children. 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/