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] mini-os: a event channel experiment

To: "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] mini-os: a event channel experiment
From: "Y. D." <duyuyang@xxxxxxxxx>
Date: Wed, 29 Oct 2008 09:47:34 +0800
Delivery-date: Tue, 28 Oct 2008 18:47:59 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:date:from:to:subject :message-id:x-mailer:mime-version:content-type; bh=VLc7DSR8F0gjGFuhAcQvuQ6U3NaAo08DH8WhkRnC8sU=; b=tT/uSXCj9nPZETmzkknaFvObyT/rJwMlOiolakNjttod4sC96WJOf/D8DksuIG0OrA Xgnpvzf/PhZ0JRm6NXRZ1PY9ZzjJgBOghSZGTwcXPIIGh6MB28kj7M1XUDNeYo4mL+H4 YsCGQ/dSOCu6VT2P/f8jnv9fo9r6pigw9K/1w=
Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:subject:message-id:x-mailer:mime-version:content-type; b=VjLLg3vZNqttuvMMrpKBaRoPyewZYvECjHh4I3b84MW6fuSCOy9QfyPtNWIkhxkpPX +pCVF3BPJpPJTFUQY9HIS90SEzT/XHA0aiqMPmRS9AP3DR4WPMW1Lpdz79P/w6B3l+K5 4c6Ve2opY8BqzQ3DwDdPoi6egqsfyjl/iRnko=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Hi all,
 
In a mini-os domain A, I start a thread allocating an event channel:
err = evtchn_alloc_unbound(remote_domid, experiment_handler, NULL, &port);
and registered a handler. The err value is 0. The thread normally exits.
 
While in another mini-os domain B, I start a thread binding that event channel:
err = evtchn_bind_interdomain(remote_domid, remote_port, experiment_handler2, NULL, &port);
and send a event:
err = HYPERVISOR_event_channel_op(EVTCHNOP_send, &event);  Both err is 0. The thread normally exits.
 
but in the domain A, the event handler is not called.
 
What is wrong with it?
 
Thanks,
 
shawn
 
 
2008-10-29

Y. D.
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
<Prev in Thread] Current Thread [Next in Thread>