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Date:      Fri, 28 May 1999 14:40:53 -0700 (PDT)
From:      Doug White <dwhite@resnet.uoregon.edu>
To:        Timothy Ward <tbw@vito.cdc-inc.net>
Cc:        questions@FreeBSD.ORG
Subject:   Re: Odd Overflow errors apparently being caused by X
Message-ID:  <Pine.BSF.4.03.9905281439450.11808-100000@resnet.uoregon.edu>
In-Reply-To: <Pine.BSI.4.02A.9905262233350.28760-100000@vito.cdc-inc.net>

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On Wed, 26 May 1999, Timothy Ward wrote:

> Howdy, and Thanks for taking the time to answer this if you can:
> 
> I am having a problem with interrupt level overflow errors on my serial
> port where my modem is running while starting X, which causes my serial
> link to go down and sometimes freezes the computer.
> 
> Now, the modem and mouse are not conflicting wheras the modem is serial
> and on irq 3 and the modem is ps/2 and on irq 12.
> 
> It only happens when I start x, do you have idea's?

Depending on your type of video card, it may be interfereing with
interrupt processing and may cause serial overflows.  There isn't much you
can do abut this otherthan slow down your seral connection.

Doug White                               
Internet:  dwhite@resnet.uoregon.edu    | FreeBSD: The Power to Serve
http://gladstone.uoregon.edu/~dwhite    | www.freebsd.org




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