Re: [Xen-devel] [PATCH] tools/console: reset tty when xenconsole fails

[George Dunlap <george.dunlap@xxxxxxxxxxxxx>]

On 02/24/2014 03:26 PM, Ian Jackson wrote:
> If xenconsole (the client program) fails, it calls err.  This would
> previously neglect to reset the user's terminal to sanity.  Use atexit
> to do so.
>
> This routinely happens in Xen 4.4 RC5 with pygrub because something
> writes the value "" to the tty xenstore key when using xenconsole.
> The cause of this is not yet known, but after this patch it just
> results in a harmless error message.
>
> Reported-by: M A Young <m.a.young@xxxxxxxxxxxx>
> Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
I'm pretty sure this has been here for quite a while -- possibly since 
4.3.  I've been working around it for some time, at any rate. :-)  So I 
think at this point we should save this for 4.4.1.
 -George


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