Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2014-04-07 Thread Igor Mammedov
On Thu, 27 Dec 2012 11:43:30 +0800 Wanlong Gao gaowanl...@cn.fujitsu.com wrote: On 12/27/2012 11:28 AM, Jason Wang wrote: On 12/26/2012 06:19 PM, Wanlong Gao wrote: On 12/26/2012 06:06 PM, Jason Wang wrote: On 12/26/2012 03:06 PM, Wanlong Gao wrote: Add a cpu notifier to virtio-net, so

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2013-01-03 Thread Eric Dumazet
On Wed, 2012-12-26 at 15:06 +0800, Wanlong Gao wrote: 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

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-27 Thread Michael S. Tsirkin
On Thu, Dec 27, 2012 at 11:34:16AM +0800, Jason Wang wrote: On 12/26/2012 06:46 PM, Michael S. Tsirkin wrote: On Wed, Dec 26, 2012 at 03:06:54PM +0800, Wanlong Gao wrote: Add a cpu notifier to virtio-net, so that we can reset the virtqueue affinity if the cpu hotplug happens. It improve

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Jason Wang
On 12/26/2012 03:06 PM, Wanlong Gao wrote: 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. Hi Wanlong: Thanks for looking at

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Wanlong Gao
On 12/26/2012 06:06 PM, Jason Wang wrote: On 12/26/2012 03:06 PM, Wanlong Gao wrote: 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

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Michael S. Tsirkin
On Wed, Dec 26, 2012 at 03:06:54PM +0800, Wanlong Gao wrote: 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

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Jason Wang
On 12/26/2012 06:46 PM, Michael S. Tsirkin wrote: On Wed, Dec 26, 2012 at 03:06:54PM +0800, Wanlong Gao wrote: 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

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Jason Wang
On 12/26/2012 06:19 PM, Wanlong Gao wrote: On 12/26/2012 06:06 PM, Jason Wang wrote: On 12/26/2012 03:06 PM, Wanlong Gao wrote: 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

Re: [RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-26 Thread Wanlong Gao
On 12/27/2012 11:28 AM, Jason Wang wrote: On 12/26/2012 06:19 PM, Wanlong Gao wrote: On 12/26/2012 06:06 PM, Jason Wang wrote: On 12/26/2012 03:06 PM, Wanlong Gao wrote: Add a cpu notifier to virtio-net, so that we can reset the virtqueue affinity if the cpu hotplug happens. It improve the

[RFC PATCH] virtio-net: reset virtqueue affinity when doing cpu hotplug

2012-12-25 Thread Wanlong Gao
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 ru...@rustcorp.com.au Cc: Michael S. Tsirkin m...@redhat.com Cc: