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| author |   Wanlong Gao <gaowanlong@cn.fujitsu.com> | 2013-01-24 23:51:31 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-01-27 01:22:51 -0500 |
| commit | 8de4b2f3ae90c8fc0f17eeaab87d5a951b66ee17 (patch) | |
| tree | f46a5ec6dd1e2654d61ee72606bdd5b672c739c3 /drivers/net/loopback.c | |
| parent | virtio-net: split out clean affinity function (diff) | |
| download | linux-dev-8de4b2f3ae90c8fc0f17eeaab87d5a951b66ee17.tar.xz linux-dev-8de4b2f3ae90c8fc0f17eeaab87d5a951b66ee17.zip | |
virtio-net: reset virtqueue affinity when doing cpu hotplug
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 <rusty@rustcorp.com.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Jason Wang <jasowang@redhat.com>
Cc: Eric Dumazet <erdnetdev@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: virtualization@lists.linux-foundation.org
Cc: netdev@vger.kernel.org
Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/loopback.c')
0 files changed, 0 insertions, 0 deletions