Re: [PATCHv2 11/14] virtio: don't delay avail index update

2011-05-20 Thread Rusty Russell
On Fri, 20 May 2011 02:12:19 +0300, "Michael S. Tsirkin" wrote: > Update avail index immediately instead of upon kick: > for virtio-net RX this helps parallelism with the host. > > Signed-off-by: Michael S. Tsirkin > --- > drivers/virtio/virtio_ring.c | 28 +++- > 1 f

[PATCHv2 11/14] virtio: don't delay avail index update

2011-05-19 Thread Michael S. Tsirkin
Update avail index immediately instead of upon kick: for virtio-net RX this helps parallelism with the host. Signed-off-by: Michael S. Tsirkin --- drivers/virtio/virtio_ring.c | 28 +++- 1 files changed, 19 insertions(+), 9 deletions(-) diff --git a/drivers/virtio/virt