Re: [Xen-devel] [PATCH] xencommons: kill xenstored when stop xencommons

[Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>]

On Tue, 22 Jun 2010, Yu Zhiguo wrote:
> Hi,
> 
> Yu Zhiguo wrote:
> > xenstored should be killed when stop xencommons.
> > 
> 
> >  do_stop () {
> > +   if read 2>/dev/null <$XENSTORED_PIDFILE pid; then
> > +           kill $pid
> > +           while kill -9 $pid >/dev/null 2>&1; do sleep 0.1; done
> > +           rm -f $XENSTORED_PIDFILE
> > +   fi
> > +
> 
> 
> It seems that kill xenstored will get taint message about
> 'HARDIRQ-safe -> HARDIRQ-unsafe'.
> Maybe some fix is needed here...

Killing xenstored has never been a "supported" operation so far.
In fact before xencommons was introduced, xenstored was never killed
AFAIK.

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