Re: [Xen-devel] xenbus call too early?

[Mark Williamson <mark.williamson@xxxxxxxxxxxx>]

> > > I added a xenbus_printk call that causes boot to fail,
> > > I suspect because I am calling it before xenbus is up
> > > and working.
> > >
> > > (Same code works fine if called later.)
> > >
> > > Is there a function that does is_xenbus_ready()?
> > > If not, what's the best way to do the equivalent?
> >
> > There apparently is a xenstored_ready variable.
>
> Thanks, but hmmm..., it doesn't look like this is accessed
> anywhere, nor is it EXPORTed so it wouldn't be accessible
> from a module.
>
> >From more code reading, I'm guessing the right way to do
>
> this is to key off of a xenstore_notifier call which
> can set the local static equivalent of xenstored_ready.
> True?

Sounds sensible based on my rather vague memories of the code.

Cheers,
mark


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