On Mon, 13 Jun 2016 23:54:45 +0300
"Michael S. Tsirkin" wrote:
> This adds ring resize support. Seems to be necessary as
> users such as tun allow userspace control over queue size.
>
> If resize is used, this costs us ability to peek at queue without
> consumer lock - should not be a big deal a
This adds ring resize support. Seems to be necessary as
users such as tun allow userspace control over queue size.
If resize is used, this costs us ability to peek at queue without
consumer lock - should not be a big deal as peek and consumer are
usually run on the same CPU.
If ring is made bigge