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RE: [Xen-users] Serial port problem

from [Ian Pratt]

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Subject:	RE: [Xen-users] Serial port problem
From:	"Ian Pratt" <m+Ian.Pratt@xxxxxxxxxxxx>
Date:	Fri, 9 Sep 2005 10:02:20 +0100
Cc:	ian.pratt@xxxxxxxxxxxx, xen-users@xxxxxxxxxxxxxxxxxxx
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Thread-topic:	[Xen-users] Serial port problem

> I got it...
> Sorry I didn't understand in the beginning. (I don't have 
> serial driver in dom0 Linux kernel and the boot setting is 
> not correct)
> 
> Now it works prefectly after I install serial driver and set 
> the xencons=off at module line.
> 
> But I still don't know how to use ttyS0 via xen. In xen boot 
> command line I have to set the baud rate and DSP. What if I 
> need to change it when I use it in XenLinux ? (Use ttyS0 to 
> talk to settop box, robots, etc).

If you've given the serial port to Xen to use for its debug console you
can't monkey with it in Linux. Use a second serial port if you have one.

Best,
Ian

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