Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753964Ab1DSRij (ORCPT ); Tue, 19 Apr 2011 13:38:39 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:43560 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753924Ab1DSRii (ORCPT ); Tue, 19 Apr 2011 13:38:38 -0400 Date: Tue, 19 Apr 2011 18:38:30 +0100 From: Matthew Garrett To: Alan Cox Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, airlied@linux.ie, Matt Turner Subject: Re: [PATCH] drm: Add a driver for kvm emulated Cirrus Message-ID: <20110419173830.GA22955@srcf.ucam.org> References: <1303157094-11425-1-git-send-email-mjg@redhat.com> <20110418220306.7799d850@lxorguk.ukuu.org.uk> <20110418212013.GA1778@srcf.ucam.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110418212013.GA1778@srcf.ucam.org> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 739 Lines: 18 On Mon, Apr 18, 2011 at 10:20:13PM +0100, Matthew Garrett wrote: > On Mon, Apr 18, 2011 at 10:03:06PM +0100, Alan Cox wrote: > > So has this been benchmarked - intuitively I'd agree and expect that a > > shadowfb driver ought to give best performance. > > No, but it's noticably nicer to use under virt-manager. I'll try to come > up with some numbers. x11perf shows it winning on every benchmark, with results ranging from 10% to >20000% higher. -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/