From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pz0-f46.google.com ([209.85.210.46]:56553 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753885Ab2FVKlz (ORCPT ); Fri, 22 Jun 2012 06:41:55 -0400 Received: by dady13 with SMTP id y13so2166361dad.19 for ; Fri, 22 Jun 2012 03:41:54 -0700 (PDT) Message-ID: <4FE44BEA.5030101@gmail.com> Date: Fri, 22 Jun 2012 18:41:46 +0800 From: Jiang Liu MIME-Version: 1.0 To: Taku Izumi CC: Yinghai Lu , linux-pci@vger.kernel.org, Bjorn Helgaas , Kenji Kaneshige , Jiang Liu Subject: Re: [PATCH 0/4] acpi, pci: hostbridge hotplug support References: <20120621183430.2b84fb53.izumi.taku@jp.fujitsu.com> <20120622192128.60b57d14.izumi.taku@jp.fujitsu.com> In-Reply-To: <20120622192128.60b57d14.izumi.taku@jp.fujitsu.com> Content-Type: text/plain; charset=UTF-8 Sender: linux-pci-owner@vger.kernel.org List-ID: On 06/22/2012 06:21 PM, Taku Izumi wrote: > On Thu, 21 Jun 2012 11:18:07 -0700 > Yinghai Lu wrote: > >> On Thu, Jun 21, 2012 at 2:34 AM, Taku Izumi wrote: >>> >>> This patchset adds basic code for host bridge hotplug. >>> >>> I assume ACPI container device (ACPI0004) which carries >>> hostbridges will be hot-added or hot-removed. In that case >>> some codes are now missing for hostbridge hotplug. >>> This patchset mainly adds the following: >>> - remove hostbridge and devices under it >>> - resoruce-assign code for devices under hot-added hostbridge >>> >>> The behavior when you don't try hostbridge hotplug should not change. >>> >>> *[PATCH 1/4] acpi, pci: introduce list for acpi_pci_root drivers >>> *[PATCH 2/4] acpi, pci: introduce acpi_root_sem for list manipulation >>> *[PATCH 3/4] acpi, pci: add hostbridge removal function >>> *[PATCH 4/4] acpi, pci: add resoruce-assign code for devices under >>> hot-added hostbridge >> >> Hi, did you check our pci root bus hot plug branch ? >> >> git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git >> for-pci-root-bus-hotplug >> >> It contain some similar patches from jiang and me. > > Hi Yinghai, > Thank you for your comment. > > I checked your branch out. It seems to include many work. > Is it already scheduled to be merged to Bjorn's tree? > If not, should I develop based on your tree? Hi Taku, I think the target is to merge those changes into Bjorn gate in near future, so it would be better to base on Yinghai's gate. Thanks! Gerry