Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753374Ab3FZWfF (ORCPT ); Wed, 26 Jun 2013 18:35:05 -0400 Received: from hydra.sisk.pl ([212.160.235.94]:52510 "EHLO hydra.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752014Ab3FZWfD (ORCPT ); Wed, 26 Jun 2013 18:35:03 -0400 From: "Rafael J. Wysocki" To: Yinghai Lu Cc: Bjorn Helgaas , Mika Westerberg , Greg Kroah-Hartman , "Rafael J. Wysocki" , Jesse Barnes , "Ronciak, John" , "Penner, Miles J" , Bruce Allan , "Kirill A. Shutemov" , Heikki Krogerus , "linux-kernel@vger.kernel.org" , "linux-pci@vger.kernel.org" , "x86@kernel.org" Subject: Re: [PATCH 6/6] x86/PCI: quirk Thunderbolt PCI-to-PCI bridges Date: Thu, 27 Jun 2013 00:44:30 +0200 Message-ID: <1606295.H1unv8GDgk@vostro.rjw.lan> User-Agent: KMail/4.9.5 (Linux/3.10.0-rc5+; KDE/4.9.5; x86_64; ; ) In-Reply-To: References: <1372177330-28013-1-git-send-email-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1471 Lines: 36 On Wednesday, June 26, 2013 03:31:18 PM Yinghai Lu wrote: > On Wed, Jun 26, 2013 at 3:26 PM, Yinghai Lu wrote: > > On Wed, Jun 26, 2013 at 3:18 PM, Bjorn Helgaas wrote: > >> On Tue, Jun 25, 2013 at 10:22 AM, Mika Westerberg > >> wrote: > >>> Thunderbolt PCI-to-PCI bridges typically use BIOS "assisted" enumeration. > >>> This means that the BIOS will allocate bridge resources based on some > >>> assumptions of a maximum Thunderbolt chain. It also disables native PCIe > >>> hotplug of the root port where the Thunderbolt host router is connected. > > > > We should not need tricks in this patch after > > > > https://patchwork.kernel.org/patch/2766521/ > > > > [2/3] PCI / ACPI: Use boot-time resource allocation rules during hotplug > > > > BTW, Rafael, looks like that "boot-time" is not accurate here. > > During acpi hotplug, firmare could do extra help for us like assign > some resources to pci device bars, so it is NOT "boot-time". Well, Linus has merged it already and besides "boot-time rules" need not mean "boot-time resources", right? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- 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/