From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752473Ab2H3IEs (ORCPT ); Thu, 30 Aug 2012 04:04:48 -0400 Received: from mail-wg0-f44.google.com ([74.125.82.44]:37812 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751813Ab2H3IEn (ORCPT ); Thu, 30 Aug 2012 04:04:43 -0400 Date: Thu, 30 Aug 2012 08:13:42 +0100 From: Stefan Hajnoczi To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kvm@vger.kernel.org, mst@redhat.com, virtualization@lists.linux-foundation.org Subject: Re: [PATCH 0/5] Multiqueue virtio-scsi Message-ID: <20120830071342.GA6221@stefanha-thinkpad.localdomain> References: <1346154857-12487-1-git-send-email-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1346154857-12487-1-git-send-email-pbonzini@redhat.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 28, 2012 at 01:54:12PM +0200, Paolo Bonzini wrote: > 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. Reviewed-by: Stefan Hajnoczi