Gu Zheng wrote: > On 02/22/2013 07:45 AM, Cole Mickens wrote: > > > Hello, I was instructed to send this issue to this mailing list: > > https://bugzilla.kernel.org/show_bug.cgi?id=54131 > > > > -- > > > > I have a Macbook Air 2012 running Ubuntu 13.04 with the 3.8.0 kernel > > (not an RC). > > > > My Thunderbolt Ethernet adapter is usable but only if it is inserted at boot. It's expected behaviour. Apple has different Thunderbolt implementation. On PC it's just a ACPI Hotplug, on Apple kernel have to deal with Thunderbolt controller directly. We don't have a driver for that yet. It's on todo list, but not any time soon. > > If it is removed after being available, the kernel will panic. Generally it > > takes a minute or two or I have to fire up Chrome or something to stir it. Hm. We will try to trigger it. Will see if we can do anything about that. > > I assume the crash isn't written out on a Mac EFI system but I can easily > > reproduce it and retype whatever bits are important. I did take a > > snapshot with my camera: http://i.imgur.com/q2iuHWZ.jpg > > > > Apologies if this is the wrong format or place for this; I'm reporting my first > > kernel bug. Cheers. > > Hi Cole, > It seems not a new issue, see these: > https://lkml.org/lkml/2012/12/13/589 > http://help.lockergnome.com/linux/Linux-Support-Thunderbolt-Apple-Monitor--ftopict553657.html > Maybe Thunderbolt hotplug is not well supported now. > If this issue does disturb you, you can try Kirill's patch <https://lkml.org/lkml/2012/12/13/589>, > maybe it can help you.:) It will not help. :( -- Kirill A. Shutemov -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html