Re: [Xen-devel] [PATCH 1/2] tools/console: reset tty when xenconsole fails

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

George Dunlap writes ("Re: [PATCH 1/2] tools/console: reset tty when xenconsole 
fails"):
> On 03/17/2014 04:24 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.
> 
> Is it the case that the cause of this is still not yet known?  It seemed 
> to be explained by the subsequent patch. :-)

Um :-).  I will fix that in the commit message.

> Acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

Thanks,
Ian.

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