Re: [Xen-devel] [minios] Add xenbus shutdown control support

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Tue, 2012-12-04 at 00:30 +0000, Samuel Thibault wrote:
> Re,
> 
> Ian Campbell, le Thu 29 Nov 2012 11:14:19 +0000, a Ãcrit :
> > On Wed, 2012-11-28 at 21:57 +0000, Samuel Thibault wrote:
> > > Add a thread watching the xenbus shutdown control path and notifies a
> > > wait queue.
> > 
> > Why a wait queue rather than a weak function call?
> 
> Because it integrates well with existing wait loops.

I was imagining that someone using such a wait loop would simply provide
the weak function to kick the queue themselves, rather than imposing
this design on them from the core. It's not a big deal though.

Ian.


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