Date: Thu, 10 May 2007 09:34:55 +0200 From: Jeremie Le Hen <jeremie@le-hen.org> To: Jeremie Le Hen <jeremie@le-hen.org>, freebsd-stable@FreeBSD.org Subject: Re: "cu: Got hangup signal" on sio0 probe Message-ID: <20070510073455.GD3986@obiwan.tataz.chchile.org> In-Reply-To: <20070509230619.GA96092@icarus.home.lan> References: <20070509221927.GB3986@obiwan.tataz.chchile.org> <20070509230619.GA96092@icarus.home.lan>
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Hi Jeremy,
On Wed, May 09, 2007 at 04:06:19PM -0700, Jeremy Chadwick wrote:
> On Thu, May 10, 2007 at 12:19:27AM +0200, Jeremie Le Hen wrote:
> > % obiwan:root# cat /boot.config
> > % -D
> > % obiwan:root# grep ttyd0 /etc/ttys
> > % ttyd0 "/usr/libexec/getty std.9600" dialup on secure
> >
> > This works correctly but on startup, when the kernel probes sio0,
> > I get "Got hangup signal". Is it expected?
>
> I wonder if that's some sort of reference to carrier detect being
> wired wrong on whatever device or adapter you have connected to
> your serial port.
>
> However, I can't find this string referenced anywhere in the kernel
> source code for RELENG_6. An (admittedly bad) egrep shows:
>
> $ egrep -r "Got .+ signal" /usr/src
> /usr/src/contrib/amd/amd/nfs_start.c: /* Got a signal */
> /usr/src/usr.bin/make/job.c: * Got a signal. Set global variables and hope that someone will
> /usr/src/usr.sbin/bluetooth/bthidd/bthidd.c: syslog(LOG_NOTICE, "Got signal %d, total number of signals %d",
> /usr/src/usr.sbin/bluetooth/hcsecd/hcsecd.c: syslog(LOG_DEBUG, "Got signal %d, total number of signals %d",
> /usr/src/usr.sbin/bluetooth/sdpd/main.c: log_notice("Got signal %d. Total number of signals received %d",
>
> What version of FreeBSD are you referring to?
cu(1) was running on RELENG_4 :-). But I expected to problem to be on
the remote side, a RELENG_6 box.
> Consider using uart(4) as a possible alternative, but depending upon
> the answer to the above question, this might not be applicable.
>
> I wrote some directions on how to get uart(4) to work, and one caveat I
> found when attempting to use it. Those docs are here:
>
> http://jdc.parodius.com/freebsd_uart.txt
Do you mean on the client or server side?
Thank you.
Regards,
--
Jeremie Le Hen
< jeremie at le-hen dot org >< ttz at chchile dot org >
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