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From: Mark Hounschell <markh@compro.net>
To: Jiri Slaby <jslaby@suse.cz>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>,
	Linux-kernel <linux-kernel@vger.kernel.org>,
	Mark Hounschell <dmarkh@cfl.rr.com>
Subject: Re: tty  TTY_HUPPED anomaly
Date: Wed, 04 Jan 2012 15:35:11 -0500	[thread overview]
Message-ID: <4F04B7FF.5010906@compro.net> (raw)
In-Reply-To: <4F04B65D.6070505@suse.cz>

On 01/04/2012 03:28 PM, Jiri Slaby wrote:
> On 01/04/2012 07:59 PM, Mark Hounschell wrote:
>>> I would guess (given the distro change is the trigger) that you've got a
>>> SuSE problem not a kernel one. The kernel behaviour and code looks
>>> correct. My guess therefore is that newer SuSE is running stuff in the
>>> boot which is probing serial ports and messing with the carrier wrongly
>>> and in ways it didn't use to. That would fit the fact that something
>>> similarly broken has apparently also appeared in the Fedora user space
>>> bootup.
>
> And we (suse) have a report for enterprise, that says ModemManager
> causes a similar issue. Could you perhaps check whether you have that
> thing installed?
>
> thanks,

Yep. ModemManager-0.5-3.1.3.i586

Mark

  reply	other threads:[~2012-01-04 20:35 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-23 14:51 tty TTY_HUPPED anomaly Mark Hounschell
2011-12-23 18:46 ` Mark Hounschell
2011-12-23 20:40   ` Alan Cox
2012-01-04 15:59     ` Mark Hounschell
2012-01-04 16:27       ` Alan Cox
2012-01-04 18:59         ` Mark Hounschell
2012-01-04 20:28           ` Jiri Slaby
2012-01-04 20:35             ` Mark Hounschell [this message]
2012-01-04 20:40               ` Jiri Slaby
2012-01-04 20:50                 ` Mark Hounschell

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