On Friday 04 July 2003 10:30, Duncan Sands wrote:
> > One other option may be to add a list to the QH structure and use that
> > if the URB needs a QH. If there are any TDs linked to the URB priv list
> > head, we free them when we destroy the URB priv. If they are linked to
> > the QH list head, we free them when we destroy the QH.
> >
> > That would be really easy to do.
> >
> > I'll have to double check the code to make sure it would work.
>
> Hi Johannes, did you come to any conclusion?  If it seems OK I will start
> coding it up this weekend.

OK - I implemented this is in a quick and nasty way, and it works.
(Though maybe I just changed the timing enough to not hit the race
anymore...)  It looks like Alan's analysis was right on target :)
I'll try to send a clean fix next weekend.

Duncan.

PS: I managed to get the same process error without queueing urbs -
it just took a lot longer.


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