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] FW: Xen 4.1 interrupts not delievered.

To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Subject: RE: [Xen-devel] FW: Xen 4.1 interrupts not delievered.
From: "Lin, Ray" <Ray.Lin@xxxxxxx>
Date: Mon, 18 Oct 2010 09:18:51 -0600
Accept-language: en-US
Acceptlanguage: en-US
Cc: "jeremy@xxxxxxxx" <jeremy@xxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "keir@xxxxxxx" <keir@xxxxxxx>, "bruce.edge@xxxxxxxxx" <bruce.edge@xxxxxxxxx>, "Ian.Campbell@xxxxxxxxxxxxx" <Ian.Campbell@xxxxxxxxxxxxx>, "linux@xxxxxxxxxxxxxx" <linux@xxxxxxxxxxxxxx>, "m.a.young@xxxxxxxxxxxx" <m.a.young@xxxxxxxxxxxx>
Delivery-date: Mon, 18 Oct 2010 08:21:07 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <20101018145924.GA27373@xxxxxxxxxxxx>
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
Thread-index: Actu1TfatRjKIPwPSXu8ftklHQ8JUgAAdRvA
Thread-topic: [Xen-devel] FW: Xen 4.1 interrupts not delievered.
The dom0/domU kernel also affect it. 
dom0 kernel :
domU kernel :  2.6.36-rc6-pvops-kpcif-08


-----Original Message-----
From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx] 
Sent: Monday, October 18, 2010 7:59 AM
To: Lin, Ray
Cc: bruce.edge@xxxxxxxxx; linux@xxxxxxxxxxxxxx; caker@xxxxxxxxxxxx; 
xen-devel@xxxxxxxxxxxxxxxxxxx; keir@xxxxxxx; Ian.Campbell@xxxxxxxxxxxxx; 
m.a.young@xxxxxxxxxxxx; jeremy@xxxxxxxx; pasik@xxxxxx
Subject: Re: [Xen-devel] FW: Xen 4.1 interrupts not delievered.

On Fri, Oct 15, 2010 at 02:57:44PM -0600, Lin, Ray wrote:
>   We experienced the domU interrupt/DMA issue before. The symptom is like the 
> /proc/interrupts/irq# of Tachyon chip (FC controller) keep on incrementing, 
> but nobody is serving the interrupts. Eventually the count of these unserved 
> interrupts reach the max. and are forced to be disabled.  With Konrad's 
> dom0/domU configuration, this issue is resolved now.

Can you send the old dom0/domU configuration? I am really curious as of why it 
would work - the configuration for domU was just mostly made minimal to boot a 
tiny kernel, and the dom0 was based on Ubuntu/Fedora Core 13 and then enabling 
all of the Xen options.

Xen-devel mailing list

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