From: Rusty Russell <rusty@rustcorp.com.au>
To: Christian.Limpach@cl.cam.ac.uk
Cc: NAHieu <nahieu@gmail.com>, xen-devel@lists.xensource.com
Subject: Re: /proc/xen/xenbus supports watch?
Date: Fri, 09 Sep 2005 10:43:29 +1000 [thread overview]
Message-ID: <1126226609.25110.3.camel@localhost.localdomain> (raw)
In-Reply-To: <3d8eece205090803381b818f18@mail.gmail.com>
On Thu, 2005-09-08 at 11:38 +0100, Christian Limpach wrote:
> On 9/8/05, NAHieu <nahieu@gmail.com> wrote:
> > Anybody (Christian?) could please tell me if we can get the support
> > for registering watch with /proc/xen/xenbus? (..OK, I know that we
> > will change it this /proc stuff to a device soon)
> >
> > So far we can only do read/write/rm. I really miss the xen watch feature.
At the moment, the xenbus device is a simple hack which grabs the lock
on all store communication on open, and drops it on close. It's not
really a general mechanism for tools in domUs to communicate with the
store.
BTW, Christian, you'll be happy to know I'm testing a patch which
changes the unnatural ioctl into a read/write interface 8)
Cheers,
Rusty.
--
A bad analogy is like a leaky screwdriver -- Richard Braakman
next prev parent reply other threads:[~2005-09-09 0:43 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-08 8:02 /proc/xen/xenbus supports watch? NAHieu
2005-09-08 10:38 ` Christian Limpach
2005-09-09 0:43 ` Rusty Russell [this message]
2005-09-13 9:42 ` Christian Limpach
2005-09-14 0:21 ` Rusty Russell
2005-09-14 8:24 ` Christian Limpach
2005-09-14 9:18 ` Rusty Russell
2005-09-14 12:55 ` Christian Limpach
2005-09-15 1:39 ` Rusty Russell
2005-09-15 10:53 ` Keir Fraser
2005-09-17 8:26 ` Rusty Russell
2005-09-17 8:33 ` Keir Fraser
2005-09-19 0:11 ` Rusty Russell
2005-09-19 8:54 ` Keir Fraser
2005-09-20 11:01 ` Rusty Russell
2005-09-21 9:35 ` Keir Fraser
2005-09-22 2:07 ` Rusty Russell
2005-09-22 9:36 ` Keir Fraser
2005-09-22 22:54 ` Rusty Russell
2005-09-23 9:17 ` Keir Fraser
2005-09-25 3:29 ` Rusty Russell
2005-09-25 11:02 ` Keir Fraser
2005-09-25 11:33 ` Keir Fraser
2005-09-25 18:55 ` Christian Limpach
2005-09-26 6:36 ` Rusty Russell
2005-09-26 7:33 ` Keir Fraser
2005-09-26 18:51 ` Christian Limpach
2005-09-26 19:30 ` Keir Fraser
2005-09-27 6:48 ` Rusty Russell
2005-09-27 7:15 ` Rusty Russell
2005-09-27 23:31 ` David Hopwood
2005-09-25 23:06 ` Rusty Russell
2005-09-21 9:39 ` Keir Fraser
2005-09-21 11:42 ` harry
2005-09-22 2:22 ` Rusty Russell
2005-09-22 9:35 ` Keir Fraser
2005-09-22 23:51 ` Rusty Russell
2005-09-23 1:01 ` Andrew Warfield
2005-09-25 0:57 ` Rusty Russell
2005-09-25 11:09 ` Keir Fraser
2005-09-25 22:52 ` Rusty Russell
2005-09-23 9:24 ` Keir Fraser
2005-09-25 1:09 ` Rusty Russell
2005-09-17 17:40 ` Christian Limpach
2005-09-19 0:19 ` Rusty Russell
2005-09-15 11:02 ` Christian Limpach
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