On Wed, Nov 2, 2011 at 3:34 PM, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
>>
>> An no dmesg entries or anything. There does seem to be ACPI interrupts
>> happening, although I do not know whether they really were related to
>> the USB insertion event.
>
> If the number in /sys/firmware/acpi/interrupts/gpe0D increases too at
> the same time, then they are related.
Nope. No change there.
>> But it shows similar crazy "cross-talk" issues: when that event
>> happens, *both* ehci controllers get woken up, *and* the xhci
>> controller does too.
>
> Does the Ehternet controller take part in that too?
No. When I plug the device into the ehci port, both ehci controllers
wake up, the device is recognized, and there is a quick mention of the
xhci port, but no ethernet activity.
Linus
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