Re: ucom(4) hang up

[KIYOHARA Takashi <kiyohara%kk.iij4u.or.jp@localhost>]

Hi! Martin,


From: Martin Husemann <martin%duskware.de@localhost>
Date: Wed, 17 Feb 2010 10:39:05 +0100

> On Wed, Feb 17, 2010 at 04:17:38PM +0900, KIYOHARA Takashi wrote:
> > My ucom(4) devices (ucom@uftdi x2) hangs up when tip(1) is executed.
> 
> Do you mean "tip just hangs and does not talk to the modem" or "the
> modem disconnects imediately"?

Former.
In my case, it happens with MODEM and other hosts do not exist either.

  # tip -115200 dtyU0
                <--- NetBSD hangs up.
                     Moreover, CPU fan rotates at high speed.
                     The sound might be very noisy.

Thanks,
--
kiyohara