Re: tty TTY_HUPPED anomaly

[Alan Cox]

> I turned the TTY_DEBUG_HANGUP and added some additional printks. You see 
> below the first port works just fine but the second fails because 
> something is calling the tty_hangup function around 70usecs after I open 
> the device???
> What and Why???

The driver will be - and because the carrier dropped and the HUPCL flag
is set on the port.

Alan
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/