From: Yinghai Lu <yinghai@kernel.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Taku Izumi <izumi.taku@jp.fujitsu.com>,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
kaneshige.kenji@jp.fujitsu.com, jiang.liu@huawei.com
Subject: Re: [PATCH v3 7/8] ACPI, PCI: add hostbridge removal function
Date: Thu, 27 Sep 2012 10:59:43 -0700 [thread overview]
Message-ID: <CAE9FiQXNdWO9pmr_vsMqaHCzm-TesMdBjTxHUUXTCY9m0G4KcQ@mail.gmail.com> (raw)
In-Reply-To: <CAE9FiQUUjPza9Hq8jJR0nLN__26zQooQAr=paB6dRjQtTM=ngw@mail.gmail.com>
On Thu, Sep 27, 2012 at 10:23 AM, Yinghai Lu <yinghai@kernel.org> wrote:
> On Thu, Sep 27, 2012 at 9:48 AM, Bjorn Helgaas <bhelgaas@google.com> wrote:
>> On Fri, Sep 21, 2012 at 2:09 PM, Bjorn Helgaas <bhelgaas@google.com> wrote:
>>> If we get rid of the struct pci_bus * dependency, then we can easily
>>> add the _PRT before doing PCI enumeration behind the bridge, and we
>>> can remove the _PRT after removing the PCI devices. I think this is
>>> one small step toward getting rid of the add/start and stop/remove
>>> split.
>>
>> I'm going to work on doing this if nobody else is interested.
>
> I'm not sure if that is needed.
After patches that is using pci_host_bridge_bus_type and pci_bus_type
notification, we can remove
acpi_pci_root_start.
please check patches in my for-pci-next branch: it include jiang's 7
patches about notifier, and my kill pci_root_buses and etc.
git://git.kernel.org/pub/scm/linux/kernel/git/yinghai/linux-yinghai.git
for-pci-next
-Yinghai
next prev parent reply other threads:[~2012-09-27 17:59 UTC|newest]
Thread overview: 80+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-18 6:12 [PATCH v3 0/6] acpi,pci: hostbridge hotplug support Taku Izumi
2012-09-18 6:19 ` [PATCH v3 1/8] ACPI, PCI: Use normal list for struct acpi_pci_driver Taku Izumi
2012-09-18 6:20 ` [PATCH v3 2/8] ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges Taku Izumi
2012-09-18 6:21 ` [PATCH v3 3/8] ACPI, PCI: add acpi_pci_drivers protection Taku Izumi
2012-09-18 6:22 ` [PATCH v3 4/8] ACPI, PCI: change acpi_pci_drivers' add/remove interface Taku Izumi
2012-09-19 22:46 ` Bjorn Helgaas
2012-09-20 10:15 ` Taku Izumi
2012-09-21 7:03 ` [PATCH] change signature of walk_root_bridge() function Taku Izumi
2012-09-21 13:24 ` Bjorn Helgaas
2012-09-18 6:23 ` [PATCH v3 5/8] ACPI, PCI: change acpi_pci_find_root implementation Taku Izumi
2012-09-19 22:03 ` Bjorn Helgaas
2012-09-21 7:14 ` Taku Izumi
2012-09-21 17:57 ` Bjorn Helgaas
2012-09-18 6:24 ` [PATCH v3 6/8] ACPI, PCI: add acpi_pci_roots protection Taku Izumi
2012-09-20 19:32 ` Bjorn Helgaas
2012-09-18 6:25 ` [PATCH v3 7/8] ACPI, PCI: add hostbridge removal function Taku Izumi
2012-09-21 20:09 ` Bjorn Helgaas
2012-09-27 16:48 ` Bjorn Helgaas
2012-09-27 17:23 ` Yinghai Lu
2012-09-27 17:59 ` Yinghai Lu [this message]
2012-09-27 18:44 ` Bjorn Helgaas
2012-09-27 20:17 ` Yinghai Lu
2012-09-28 16:07 ` Bjorn Helgaas
2012-09-28 16:19 ` Yinghai Lu
2012-09-28 19:44 ` Bjorn Helgaas
2012-09-28 0:15 ` Taku Izumi
2012-09-28 0:23 ` Bjorn Helgaas
2012-09-28 14:16 ` Bjorn Helgaas
2012-09-28 9:46 ` Taku Izumi
2012-10-30 4:02 ` Bjorn Helgaas
2012-10-30 17:42 ` Yinghai Lu
2012-10-30 17:42 ` [PATCH 1/8] PCI: Separate out pci_assign_unassigned_bus_resources() Yinghai Lu
2012-10-30 17:42 ` [PATCH 2/8] PCI: Move pci_rescan_bus() back to probe.c Yinghai Lu
2012-10-30 17:42 ` [PATCH 3/8] PCI: Move out pci_enable_bridges out of assign_unsigned_bus_res Yinghai Lu
2012-11-02 10:02 ` Taku Izumi
2012-11-02 14:56 ` Yinghai Lu
2012-10-30 17:42 ` [PATCH 4/8] PCI, ACPI: assign unassigned resource for hot add root bus Yinghai Lu
2012-10-30 17:42 ` [PATCH 5/8] PCI: Add pci_stop/remove_root_bus() Yinghai Lu
2012-10-30 17:42 ` [PATCH 6/8] PCI, ACPI: Make acpi_pci_root_remove stop/remove pci root bus Yinghai Lu
2012-10-30 17:42 ` [PATCH 7/8] PCI, ACPI: delete root bus prt during hot remove path Yinghai Lu
2012-10-30 17:42 ` [PATCH 8/8] PCI, ACPI: remove acpi_root_driver in reserse order Yinghai Lu
2012-11-02 0:17 ` Rafael J. Wysocki
2012-11-05 22:27 ` Re: Bjorn Helgaas
2012-11-05 22:49 ` Re: Yinghai Lu
2012-11-06 5:03 ` Taku Izumi
2012-10-31 8:26 ` [PATCH v3,RESEND 7/8] ACPI, PCI: add hostbridge removal function Taku Izumi
2012-10-31 8:27 ` [PATCH v3,RESEND 8/8] ACPI, PCI: add resoruce-assign code for devices under hot-added hostbridge Taku Izumi
2012-11-04 4:39 ` [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for hot-add root bus Yinghai Lu
2012-11-04 4:39 ` [PATCH 1/8] PCI, x86: Separate out pcibios_allocate_bridge_resources() Yinghai Lu
2012-11-04 4:39 ` [PATCH 2/8] PCI, x86: Separate out pcibios_allocate_dev_resources() Yinghai Lu
2012-11-04 4:39 ` [PATCH 3/8] PCI, x86: Let pcibios_allocate_bus_resources() take bus instead Yinghai Lu
2012-11-04 4:39 ` [PATCH 4/8] PCI, x86: Separate out rom resource claim Yinghai Lu
2012-11-04 4:39 ` [PATCH 5/8] PCI, x86: Add pcibios_fw_addr_done Yinghai Lu
2012-11-04 4:39 ` [PATCH 6/8] PCI, x86: Remove __init for hw/fw allocated functions Yinghai Lu
2012-11-04 4:39 ` [PATCH 7/8] PCI, x86: Claim FW allocated resources in hot add path Yinghai Lu
2012-11-04 4:39 ` [PATCH 8/8] PCI, ACPI: reserve fw allocated resource for hot added root bus Yinghai Lu
2012-12-07 7:15 ` [PATCH 0/8] PCI, ACPI, x86: Reserve fw allocated resource for hot-add " Yinghai Lu
2013-01-07 23:49 ` Bjorn Helgaas
2013-01-08 17:57 ` Bjorn Helgaas
2013-01-08 18:27 ` Yinghai Lu
2013-01-09 17:35 ` Bjorn Helgaas
2013-01-09 17:53 ` Yinghai Lu
2013-01-09 18:39 ` Bjorn Helgaas
2013-01-09 19:01 ` Yinghai Lu
2013-01-09 20:10 ` Rafael J. Wysocki
2013-01-10 0:34 ` Bjorn Helgaas
2013-01-10 13:07 ` Rafael J. Wysocki
2013-01-10 14:49 ` Bjorn Helgaas
2013-01-09 20:59 ` Benjamin Herrenschmidt
2013-07-02 21:31 ` Bjorn Helgaas
2013-07-02 22:55 ` Yinghai Lu
2012-09-18 6:26 ` [PATCH v3 8/8] ACPI, PCI: add resoruce-assign code for devices under hot-added hostbridge Taku Izumi
2012-09-20 5:41 ` Yinghai Lu
2012-09-23 22:48 ` Yinghai Lu
2012-09-28 9:48 ` Taku Izumi
2012-09-18 18:41 ` [PATCH v3 0/6] acpi,pci: hostbridge hotplug support Yinghai Lu
2012-09-18 18:57 ` Yinghai Lu
2012-09-19 4:53 ` Taku Izumi
2012-09-20 6:19 ` Yinghai Lu
2012-09-19 0:50 ` Jiang Liu
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