Re: [dpdk-dev] [PATCH v2] net/virtio: add platform memory ordering feature support

[Michael S. Tsirkin]

On Wed, Jan 09, 2019 at 05:34:38PM +0300, Ilya Maximets wrote:
> virtio_mb() is really heavy. I'd like to avoid it somehow, but I don't
> know how to do this yet.

Linux driver doesn't avoid it either.

-- 
MST