From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753366Ab2H3Pp2 (ORCPT ); Thu, 30 Aug 2012 11:45:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:63930 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751380Ab2H3Pp0 (ORCPT ); Thu, 30 Aug 2012 11:45:26 -0400 Message-ID: <503F8A8F.3090709@redhat.com> Date: Thu, 30 Aug 2012 17:45:19 +0200 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0 MIME-Version: 1.0 To: "Michael S. Tsirkin" CC: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH 0/5] Multiqueue virtio-scsi References: <1346154857-12487-1-git-send-email-pbonzini@redhat.com> <20120830145352.GA21724@redhat.com> In-Reply-To: <20120830145352.GA21724@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 30/08/2012 16:53, Michael S. Tsirkin ha scritto: >> > this series adds multiqueue support to the virtio-scsi driver, based >> > on Jason Wang's work on virtio-net. It uses a simple queue steering >> > algorithm that expects one queue per CPU. LUNs in the same target always >> > use the same queue (so that commands are not reordered); queue switching >> > occurs when the request being queued is the only one for the target. >> > Also based on Jason's patches, the virtqueue affinity is set so that >> > each CPU is associated to one virtqueue. > > Is there a spec patch? I did not see one. It was already in the first version of the spec, just not implemented until now. Paolo