From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wanlong Gao Subject: Re: [PATCH V7 0/5] virtio-scsi multiqueue Date: Thu, 28 Mar 2013 10:22:11 +0800 Message-ID: <5153A953.2000101@cn.fujitsu.com> References: <1364038124-32479-1-git-send-email-gaowanlong@cn.fujitsu.com> Reply-To: gaowanlong@cn.fujitsu.com Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1364038124-32479-1-git-send-email-gaowanlong@cn.fujitsu.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: virtualization-bounces@lists.linux-foundation.org Errors-To: virtualization-bounces@lists.linux-foundation.org To: JBottomley@parallels.com Cc: kvm@vger.kernel.org, linux-scsi@vger.kernel.org, mst@redhat.com, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, pbonzini@redhat.com List-Id: virtualization@lists.linuxfoundation.org On 03/23/2013 07:28 PM, Wanlong Gao wrote: > This series implements virtio-scsi queue steering, which gives > performance improvements of up to 50% (measured both with QEMU and > tcm_vhost backends). > > This version rebased on Rusty's virtio ring rework patches, which > has already gone into virtio-next today. > We hope this can go into virtio-next together with the virtio ring > rework pathes. > > V7: respin to fix the patch apply error > > V6: rework "redo allocation of target data" (James) > fix comments (Venkatesh) > rebase to virtio-next > > V5: improving the grammar of 1/5 (Paolo) > move the dropping of sg_elems to 'virtio-scsi: use virtqueue_add_sgs for command buffers'. (Asias) > > V4: rebase on virtio ring rework patches (rusty's pending-rebases branch) > > V3 and be found http://marc.info/?l=linux-virtualization&m=136067440717154&w=2 > > > It would probably be easier to get it in via Rusty's tree > because of the prerequisites. James, can we get your Acked-by? James, any thoughts for this version? Thanks, Wanlong Gao > > Paolo Bonzini (3): > virtio-scsi: pass struct virtio_scsi to virtqueue completion function > virtio-scsi: push vq lock/unlock into virtscsi_vq_done > virtio-scsi: introduce multiqueue support > > Wanlong Gao (2): > virtio-scsi: redo allocation of target data > virtio-scsi: reset virtqueue affinity when doing cpu hotplug > > drivers/scsi/virtio_scsi.c | 387 ++++++++++++++++++++++++++++++++++++--------- > 1 file changed, 309 insertions(+), 78 deletions(-) >