Can you show us the source of your driver. So we could
see in more detail what is going on.
Roman
Johan Verrept wrote:
>
> hello,
>
> i got my driver running :-)
> when i start a large/fast ('bout 100Kb/s) ftp using the ohci module, i
> get a hardlock almost immediatly, if i do it with usb-uhci it doesn't.
>
> I dunno why yet, i'll try to get more detail, but it's rather hard, no
> oops, no trace, no nothing...
>
> I'll describe what i do... maybe it rings a bell.
> (I am still using 2.3.99-pre3 btw)
>
> I have a urb reuse thingie running, using one single urb at the moment.
> when it's completion is called, another skb is assigned and the urb
> itself is submitted again. the urb has the queue flag set.
> (inside the completion handler, thus during interrupt). the skb is
> processed during interrupt, normally it should not take very long.
>
> the sending of packets happens with the synchronous sendbulk calls for
> now.
> mean while a thread is polling the device status on another interface.
>
> any idea's ?
>
> btw: if i am not mistaken the usb-uhci module behaved strangely when
> using multiple queued urbs.. not sure cuz there were still bugs in my
> driver then... i have to do tests to reproduce that too. it seemed like
> buffer went missing.
>
> J.
>
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