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Date: Tue, 15 Oct 2013 03:44:52 +0100
From: Matthew Garrett <mjg59@srcf.ucam.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Andreas Noever <andreas.noever@gmail.com>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "Rafael J. Wysocki" <rjw@sisk.pl>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Subject: Re: [3.11.4] Thunderbolt/PCI unplug oops in pci_pme_list_scan
Message-ID: <20131015024452.GA31951@srcf.ucam.org>
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On Mon, Oct 14, 2013 at 05:50:38PM -0600, Bjorn Helgaas wrote:
> [+cc Rafael, Mika, Kirill, linux-pci]
> 
> On Mon, Oct 14, 2013 at 4:47 PM, Andreas Noever
> <andreas.noever@gmail.com> wrote:
> > When I unplug the Thunderbolt ethernet adapter on my MacBookPro Linux
> > crashes a few seconds later. Using
> > echo 1 > /sys/bus/pci/devices/0000:08:00.0/remove
> > to remove a bridge two levels above the device triggers the fault immediately:
> 
> There have been significant changes in acpiphp related to Thunderbolt
> since v3.11.

Apple don't expose Thunderbolt via ACPI, so it appears as native PCIe. 
I'd be surprised if acpiphp makes a difference here.

(Whine whine Intel continuing to refuse to provide documentation for a 
widely shipped part whine whine)

-- 
Matthew Garrett | mjg59@srcf.ucam.org