Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758311Ab0KAPzw (ORCPT ); Mon, 1 Nov 2010 11:55:52 -0400 Received: from bhuna.collabora.co.uk ([93.93.128.226]:51832 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756898Ab0KAPzu (ORCPT ); Mon, 1 Nov 2010 11:55:50 -0400 Message-ID: <4CCEE1BA.5030404@collabora.co.uk> Date: Mon, 01 Nov 2010 15:50:18 +0000 From: Ian Molton User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.12) Gecko/20100917 Icedove/3.0.8 MIME-Version: 1.0 To: Avi Kivity CC: virtualization@lists.osdl.org, linux-kernel@vger.kernel.org, QEMU Developers Subject: Re: [Qemu-devel] Re: [PATCH] Implement a virtio GPU transport References: <4CAC9CD1.2050601@collabora.co.uk> <4CB1D79A.6070805@redhat.com> <4CBD739A.2010500@collabora.co.uk> <4CBD7560.6080207@redhat.com> <4CC8226F.5080807@collabora.co.uk> <4CC94203.1080207@redhat.com> <4CC9647A.50108@collabora.co.uk> <4CC98784.7020907@redhat.com> <4CC9D472.2080109@collabora.co.uk> <4CCE9989.2010809@redhat.com> In-Reply-To: <4CCE9989.2010809@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 641 Lines: 18 On 01/11/10 10:42, Avi Kivity wrote: >> No, not really. the guest may call for the scene to be rendered at >> any time and we have to wait for that to happen before we can >> return the data to it. > > Waiting for a response is fine, but can't the guest issue a second > batch while waiting for the first? No. Userspace doesnt do or expect that. Multiple applications work fine, however. -Ian -- 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/