Am Sonntag, 4. Februar 2007 22:45 schrieben Sie:
> Hello Oliver,
>
> On Sun, Feb 04, 2007 at 09:59:00PM +0100, Oliver Neukum wrote:
> > Did you test this with ehci? Unless we know for sure that even with
> > the larger packet size the tty layer can cope, I want to be conservative.
>
> Good point. No I didn't, my device does not do high speed.
>
> The tty layer has a buffer between device and ldisc which grows
> up to 64k. This buffer should normally be empty, since
> tty_flip_buffer_push() shoves everything to the ldisc as fast as
> possible. So there should be nearly 64k available when throttling starts.
Still, this would be untested, while delaying the buffers for later
processing is tested. Could you redo it that way?
Regards & Thanks
Oliver
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