Re: 2.6.13.2: USB wedged

[Alan Cox]

On Maw, 2005-09-27 at 20:14 +0200, Olaf Titz wrote:
> Sometimes when trying to print big jobs on an HP LJ 1022 it happens
> that all processes accessing USB get stuck in D state.
> I captured the following relevant stack traces, but apparently this does not
> include kernel threads (there was another "khubd" stuck):

I've had a couple of almost identical traces here. In my case I also
have a hub which comes and goes as it is part of the monitor and when
the monitor goes into deep sleep it turns off [*].

Alan

[*] and yes if you plug your keyboard and mouse into the hub you realise
the designer wasn't thinking.

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