> > This is a bug in cdc-acm really. It should not double buffer, but to be > > fair to the authors prior to the new tty buffering it *had* to do this. > > I assume this applies to all serial drivers in the wider sense?
When possible at least. Obviously there will always be some buffering in the hardware or interface glue but you should never need to work around the tty buffers now. Alan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/