Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755536AbZDBNI1 (ORCPT ); Thu, 2 Apr 2009 09:08:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751917AbZDBNIR (ORCPT ); Thu, 2 Apr 2009 09:08:17 -0400 Received: from mx2.redhat.com ([66.187.237.31]:39069 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751402AbZDBNIQ (ORCPT ); Thu, 2 Apr 2009 09:08:16 -0400 Message-ID: <49D4B8B4.4020003@redhat.com> Date: Thu, 02 Apr 2009 16:08:04 +0300 From: Avi Kivity User-Agent: Thunderbird 2.0.0.21 (X11/20090320) MIME-Version: 1.0 To: Gregory Haskins CC: Anthony Liguori , Andi Kleen , linux-kernel@vger.kernel.org, agraf@suse.de, pmullaney@novell.com, pmorreale@novell.com, rusty@rustcorp.com.au, netdev@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [RFC PATCH 00/17] virtual-bus References: <20090331184057.28333.77287.stgit@dev.haskins.net> <87ab71monw.fsf@basil.nowhere.org> <49D35825.3050001@novell.com> <20090401132340.GT11935@one.firstfloor.org> <49D37805.1060301@novell.com> <20090401170103.GU11935@one.firstfloor.org> <49D3B64F.6070703@codemonkey.ws> <49D3D7EE.4080202@novell.com> <49D46089.5040204@redhat.com> <49D497A1.4090900@novell.com> <49D4A4EB.8020105@redhat.com> <49D4AE0C.3000604@novell.com> <49D4B2C0.5060906@redhat.com> <49D4B594.6080703@novell.com> In-Reply-To: <49D4B594.6080703@novell.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: 649 Lines: 22 Gregory Haskins wrote: > Avi Kivity wrote: > >> My 'prohibitively expensive' is true only if you exit every packet. >> >> >> > > Understood, but yet you need to do this if you want something like iSCSI > READ transactions to have as low-latency as possible. > Dunno, two microseconds is too much? The wire imposes much more. -- error compiling committee.c: too many arguments to function -- 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/