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Re: [Xen-devel] userspace xenstore watch

  • To: "Vincent Hanquez" <vincent@xxxxxxxxxxxxx>
  • From: "ron minnich" <rminnich@xxxxxxxxx>
  • Date: Mon, 11 Dec 2006 21:14:35 -0700
  • Cc: David Richardson <daverich04@xxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Mon, 11 Dec 2006 20:14:30 -0800
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On 12/11/06, Vincent Hanquez <vincent@xxxxxxxxxxxxx> wrote:
On Mon, Dec 11, 2006 at 02:44:52PM -0800, David Richardson wrote:
> Can anyone give me pointers on how (or whether it's
> possible) to set up a watch on an item in the xenstore
> from a userspace program in domU?  Any help would be
> greatly appreciated.  Thanks!

It's not possible yet. (It's on the list of future feature)

for the plan 9 xenstore file system, for this purpose, we're thinking
of having a process hang on a read.


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