 Home |
Products |
Support |
Community |
News |
xen-devel
Re: [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part
| To: | James Harper <james.harper@xxxxxxxxxxxxxxxx>, Juergen Gross <juergen.gross@xxxxxxxxxxxxxxxxxxx>, Venefax <venefax@xxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Fri, 16 Jan 2009 11:14:28 +0000 |
| Cc: | George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 16 Jan 2009 03:14:32 -0800 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxxx |
| In-reply-to: | <AEC6C66638C05B468B556EA548C1A77D015503BE@trantor> |
| 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: | Acl3rwQU85YH/4sVSvS2s/NknOY4ggAEnvzwAAFbsOQAAK3twAAAfIxj |
| Thread-topic: | [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part |
| User-agent: | Microsoft-Entourage/12.15.0.081119 |
On 16/01/2009 11:01, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote: > But only in spinlocks that I 'own' completely right? I'm more concerned > about spinlocks that I share with Windows (eg in NDIS). So only some critical sections will be pv'ed? Then the best you can currently do is yield-on-spin in your custom spin_lock(). -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
| Previous by Date: | RE: [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part, James Harper |
|---|---|
| Next by Date: | [Xen-devel] accessing page frame in xen, pallavi jk |
| Previous by Thread: | RE: [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part, James Harper |
| Next by Thread: | RE: [Xen-devel] [Patch 2 of 2]: PV-domain SMP performance Linux-part, Jan Beulich |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
