On Wed, 2017-05-31 at 10:04 -0700, Eric Dumazet wrote:
> On Mon, 2017-05-29 at 17:27 +0200, Paolo Abeni wrote:
> > when udp_recvmsg() is executed, on x86_64 and other archs, most skb
> > fields are on cold cachelines.
> > If the skb are linear and the kernel don't need to compute the udp
> > csum,
On Mon, 2017-05-29 at 17:27 +0200, Paolo Abeni wrote:
> when udp_recvmsg() is executed, on x86_64 and other archs, most skb
> fields are on cold cachelines.
> If the skb are linear and the kernel don't need to compute the udp
> csum, only a handful of skb fields are required by udp_recvmsg().
> Sin
