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/
Home Products Support Community News


Re: [Xen-devel] Handle for events?

To: "Srujan D. Kotikela" <ksrujandas@xxxxxxxxx>
Subject: Re: [Xen-devel] Handle for events?
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Wed, 29 Sep 2010 10:16:10 -0700
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Wed, 29 Sep 2010 10:17:05 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <AANLkTim2isZwXL=+xmHN5E66RZv+rtG+iSWGQb63XHyp@xxxxxxxxxxxxxx>
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>
References: <AANLkTi=TafOCtvaBtfQbmRWyKA1y3_N+fjAT1XzWHZba@xxxxxxxxxxxxxx> <4CA36471.5040503@xxxxxxxx> <AANLkTimHQ=-4ppSs2LuQGmA5v-39EvB59CHM1uFKUW=6@xxxxxxxxxxxxxx> <4CA36965.4040208@xxxxxxxx> <AANLkTim2isZwXL=+xmHN5E66RZv+rtG+iSWGQb63XHyp@xxxxxxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv: Gecko/20100921 Fedora/3.1.4-1.fc13 Lightning/1.0b3pre Thunderbird/3.1.4
 On 09/29/2010 09:34 AM, Srujan D. Kotikela wrote:
> Sorry,
> But from what I read I may not get notifications on /dev/xen/evtchn if
> my xen-evtchn module is not functioning. However if it is statically
> compiled it wont be found as a module. I can confirm it's working by
> checking if there are directories in my /proc/xen
> correct me if I am wrong.

/proc/xen is irrelevant to xen-evtchn; you would not expect to see any
changes in /proc/xen as a result of xen-evtchn being present or absent.

> I am calling notify() and I am getting a return value 0 but no
> notification mesages in /dev/xen/evtchn

You should look carefully at the existing examples of how to use that
device to see where you're going wrong.


Xen-devel mailing list

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