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

Re: [Xen-devel] [PATCH 6 of 6] PV on HVM suspend\resume

To: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 6 of 6] PV on HVM suspend\resume
From: Jeremy Fitzhardinge <jeremy@xxxxxxxx>
Date: Mon, 26 Apr 2010 12:03:11 -0700
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Ian Campbell <Ian.Campbell@xxxxxxxxxx>
Delivery-date: Mon, 26 Apr 2010 12:04:10 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <alpine.DEB.2.00.1004260022580.11380@kaball-desktop>
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: <alpine.DEB.2.00.1004221610060.11380@kaball-desktop> <4BD22888.1060305@xxxxxxxx> <alpine.DEB.2.00.1004260022580.11380@kaball-desktop>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.9) Gecko/20100330 Fedora/3.0.4-1.fc12 Lightning/1.0b2pre Thunderbird/3.0.4
On 04/25/2010 04:25 PM, Stefano Stabellini wrote:
>> This won't compile with CONFIG_PREEMPT enabled, because out_destroy_sm
>> is missing below.
>>
>>     
>  
> Now it is fixed,

Did you push out the fix (ideally as a new delta changeset on top of the
previous ones, rather than rebaseing them).


>  however I tried suspend/resume with CONFIG_PREEMPT
> enabled and the kernel seems to hang at resume time; I wonder if it
> works for pv guests since the suspend/resume code is similiar...
>   

I think Pasi and IanC tested it quite a bit not too long ago, but its
possible they didn't test preempt kernels (and it wouldn't surprise me
at all if preempt breaks things).

Thanks,
    J


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel