From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH V8 3/3] virtio-net: reset virtqueue affinity when doing cpu hotplug Date: Sun, 27 Jan 2013 01:24:11 -0500 (EST) Message-ID: <20130127.012411.1639876926107470174.davem@davemloft.net> References: <1359107491-6749-1-git-send-email-gaowanlong@cn.fujitsu.com> <1359107491-6749-3-git-send-email-gaowanlong@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: mst@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, erdnetdev@gmail.com To: gaowanlong@cn.fujitsu.com Return-path: In-Reply-To: <1359107491-6749-3-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 List-Id: netdev.vger.kernel.org From: Wanlong Gao Date: Fri, 25 Jan 2013 17:51:31 +0800 > Add a cpu notifier to virtio-net, so that we can reset the > virtqueue affinity if the cpu hotplug happens. It improve > the performance through enabling or disabling the virtqueue > affinity after doing cpu hotplug. > > Cc: Rusty Russell > Cc: "Michael S. Tsirkin" > Cc: Jason Wang > Cc: Eric Dumazet > Cc: "David S. Miller" > Cc: virtualization@lists.linux-foundation.org > Cc: netdev@vger.kernel.org > Signed-off-by: Wanlong Gao > Acked-by: Michael S. Tsirkin Applied.