On Fri, Jul 29, 2011 at 05:27:36PM +0100, Alan Cox wrote: > > The trigger point appears to be lines of up to 14 bytes, followed by > > a newline. With 15 bytes or more per line it seems to be OK. > > > > Anyone got a clue? > > FIFO size perhaps - and some kind of missed wakeup or tx handling bug ? FIFO size is 64bytes, so that doesn't immediately sound related. The thing I find weird is that it thinks everything was sent right away. Also why should the newline have anything to do with it? If you send 100100 bytes should it matter where the newlines are unless the tty layer or the driver is interpreting the newlines for some reason. -- Len Sorensen -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html