> In the serial driver this usually just results in dropping > RTS to signal the remote end to stop sending. The serial > driver always immediately gives receive data to the tty buffering > without regard to the throttled state. > > I would argue that cdc-acm should do the same as the serial driver.
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. 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/