From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
Yinghai Lu <yinghai@kernel.org>,
john.ronciak@intel.com, miles.j.penner@intel.com,
bruce.w.allan@intel.com,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
x86@kernel.org
Subject: Re: [PATCH 0/6] Thunderbolt workarounds take 2
Date: Wed, 26 Jun 2013 01:24:25 +0200 [thread overview]
Message-ID: <12066786.EK0Z2aX1JA@vostro.rjw.lan> (raw)
In-Reply-To: <1372177330-28013-1-git-send-email-mika.westerberg@linux.intel.com>
On Tuesday, June 25, 2013 07:22:04 PM Mika Westerberg wrote:
> Hi all,
>
> This is the second iteration of the patches first posted here quite a while
> ago:
>
> https://lkml.org/lkml/2012/12/13/589
>
> With Thunderbolt devices we might see pretty complex PCIe hierarchies that
> the current ACPI hotplug code was not able to handle properly but instead
> failed to scan the whole hierarchy. This series tries to address these
> problems. In addition to that there's a possibility that only part of the
> chain is disconnected so we don't want to leave behind stale PCI devices.
>
> We have tested this on Acer Aspire S5 with the largest chain looking like
> this:
>
> PC +--+ eSata Hub #0 +--+ eSata Hub #1 +--+ Apple Thunderbolt display +--+ Apple ethernet dongle
>
> There are still problems with different device drivers because of the
> surprise hotplug nature of Thunderbolt, causing occasional hangs and
> failures that should be fixed per-driver later on (not addressed in this
> series).
>
> Currently Thunderbolt on Apple hardware like Macbooks is not yet supported
> as they use some different mechanism than ACPI events to trigger hotplug
> events.
>
> The series is based on linux-pm.git/linux-next.
>
> Kirill A. Shutemov (4):
> PCI: acpiphp: do not check for SLOT_ENABLED in enable_device()
> PCI: acpiphp: enable_device(): rescan even if no new devices on slot
> PCI: introduce pci_trim_stale_devices()
> PCI: acpiphp: check for new devices on enabled host
>
> Mika Westerberg (2):
> PCI: acpiphp: look _RMV method a bit deeper in the hierarhcy
> x86/PCI: quirk Thunderbolt PCI-to-PCI bridges
>
> arch/x86/pci/fixup.c | 51 ++++++++++++++++++++++++
> drivers/pci/hotplug/acpi_pcihp.c | 53 ++++++++++++++++++++++---
> drivers/pci/hotplug/acpiphp_glue.c | 79 +++++++++++++++++---------------------
> drivers/pci/remove.c | 20 ++++++++++
> include/linux/pci.h | 1 +
> 5 files changed, 156 insertions(+), 48 deletions(-)
Would you please CC things touching ACPIPHP to linux-acpi?
Rafael
next prev parent reply other threads:[~2013-06-25 23:14 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-25 16:22 [PATCH 0/6] Thunderbolt workarounds take 2 Mika Westerberg
2013-06-25 16:22 ` [PATCH 1/6] PCI: acpiphp: do not check for SLOT_ENABLED in enable_device() Mika Westerberg
2013-06-26 23:28 ` Bjorn Helgaas
2013-06-27 13:25 ` Kirill A. Shutemov
2013-06-28 9:51 ` Kirill A. Shutemov
2013-06-28 17:00 ` Bjorn Helgaas
2013-06-28 18:54 ` Rafael J. Wysocki
2013-07-01 9:32 ` Mika Westerberg
2013-07-01 14:01 ` Rafael J. Wysocki
2013-07-01 18:36 ` Mika Westerberg
2013-07-02 1:29 ` Rafael J. Wysocki
2013-07-02 16:40 ` Bjorn Helgaas
2013-07-02 20:29 ` Rafael J. Wysocki
2013-07-02 20:31 ` Mika Westerberg
2013-07-02 20:49 ` Rafael J. Wysocki
2013-06-25 16:22 ` [PATCH 2/6] PCI: acpiphp: enable_device(): rescan even if no new devices on slot Mika Westerberg
2013-06-26 23:37 ` Bjorn Helgaas
2013-06-27 13:02 ` Mika Westerberg
2013-06-27 16:32 ` Mika Westerberg
2013-06-27 16:50 ` Bjorn Helgaas
2013-06-27 16:54 ` Bjorn Helgaas
2013-06-27 1:20 ` Yinghai Lu
2013-06-27 13:04 ` Mika Westerberg
2013-06-25 16:22 ` [PATCH 3/6] PCI: introduce pci_trim_stale_devices() Mika Westerberg
2013-06-25 17:47 ` Andy Shevchenko
2013-06-25 17:56 ` Kirill A. Shutemov
2013-06-28 19:59 ` Rafael J. Wysocki
2013-06-25 16:22 ` [PATCH 4/6] PCI: acpiphp: check for new devices on enabled host Mika Westerberg
2013-06-25 18:04 ` Andy Shevchenko
2013-06-26 9:39 ` Kirill A. Shutemov
2013-06-27 19:05 ` Yinghai Lu
2013-06-28 9:33 ` Kirill A. Shutemov
2013-06-28 16:22 ` Yinghai Lu
2013-06-28 20:04 ` Rafael J. Wysocki
2013-06-25 16:22 ` [PATCH 5/6] PCI: acpiphp: look _RMV method a bit deeper in the hierarhcy Mika Westerberg
2013-06-25 18:15 ` Andy Shevchenko
2013-06-25 18:31 ` Mika Westerberg
2013-06-25 18:31 ` Andy Shevchenko
2013-06-25 18:51 ` Mika Westerberg
2013-06-25 19:30 ` Andy Shevchenko
2013-07-02 10:44 ` Kirill A. Shutemov
2013-07-02 17:09 ` Bjorn Helgaas
2013-07-02 17:45 ` Kirill A. Shutemov
2013-07-02 20:48 ` Rafael J. Wysocki
2013-07-02 20:40 ` Rafael J. Wysocki
2013-06-25 16:22 ` [PATCH 6/6] x86/PCI: quirk Thunderbolt PCI-to-PCI bridges Mika Westerberg
2013-06-25 21:15 ` Jesse Barnes
2013-06-26 12:17 ` Mika Westerberg
2013-06-26 15:04 ` Greg Kroah-Hartman
2013-06-26 20:59 ` Bjorn Helgaas
2013-06-26 22:15 ` Alex Williamson
2013-06-27 13:09 ` Mika Westerberg
2013-06-26 22:18 ` Bjorn Helgaas
2013-06-26 22:26 ` Yinghai Lu
2013-06-26 22:31 ` Yinghai Lu
2013-06-26 22:44 ` Rafael J. Wysocki
2013-06-26 22:38 ` Yinghai Lu
2013-06-26 22:55 ` Bjorn Helgaas
2013-06-26 23:56 ` Yinghai Lu
2013-06-27 16:00 ` Bjorn Helgaas
2013-06-27 17:27 ` Yinghai Lu
2013-06-27 13:58 ` Mika Westerberg
2013-06-27 13:54 ` Mika Westerberg
2013-06-27 16:27 ` Mika Westerberg
2013-06-27 17:18 ` Yinghai Lu
2013-06-25 23:24 ` Rafael J. Wysocki [this message]
2013-06-26 7:25 ` [PATCH 0/6] Thunderbolt workarounds take 2 Mika Westerberg
2013-06-26 12:45 ` Rafael J. Wysocki
2013-06-26 19:48 ` Bjorn Helgaas
2013-06-26 20:01 ` Rafael J. Wysocki
2013-06-26 19:55 ` Bjorn Helgaas
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