WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] weird problem in event channel setup

To: xen-devel@xxxxxxxxxxxxxxxxxxxxx
Subject: [Xen-devel] weird problem in event channel setup
From: Xin Zhao <zhaoxin@xxxxxxxxxxxxxx>
Date: Mon, 17 Jan 2005 16:57:53 -0500 (EST)
Delivery-date: Mon, 17 Jan 2005 23:07:12 +0000
Envelope-to: xen+James.Bulpin@xxxxxxxxxxxx
List-archive: <http://sourceforge.net/mailarchive/forum.php?forum=xen-devel>
List-help: <mailto:xen-devel-request@lists.sourceforge.net?subject=help>
List-id: List for Xen developers <xen-devel.lists.sourceforge.net>
List-post: <mailto:xen-devel@lists.sourceforge.net>
List-subscribe: <https://lists.sourceforge.net/lists/listinfo/xen-devel>, <mailto:xen-devel-request@lists.sourceforge.net?subject=subscribe>
List-unsubscribe: <https://lists.sourceforge.net/lists/listinfo/xen-devel>, <mailto:xen-devel-request@lists.sourceforge.net?subject=unsubscribe>
Sender: xen-devel-admin@xxxxxxxxxxxxxxxxxxxxx
Hi, folks,

I ran into a weird problem when I tried to setup an event channel between
dom0 and domU:

My code is quite simple: first, a dom0 application create a new channel
and bind dom0 and domU with this channel, second, the dom0 send a message
over control interface and send a notification via the control channel to the 
domU,
then the dom0 application quited.

At the domU side, I used a kernel module to listen on the message by
calling ctrl_if_register_receiver, when a message is available, the kernel
module will print out the message.

When I run the dom0 app for a couple of times in a fast manner, domU will
be suspended. But if I run the dom0 application in a slow way (run, wait
for a while, run again), domU works fine.

Anybody knows why? Please give me hand. Thanks.

-X


-------------------------------------------------------
The SF.Net email is sponsored by: Beat the post-holiday blues
Get a FREE limited edition SourceForge.net t-shirt from ThinkGeek.
It's fun and FREE -- well, almost....http://www.thinkgeek.com/sfshirt
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.sourceforge.net/lists/listinfo/xen-devel

<Prev in Thread] Current Thread [Next in Thread>