"Michael S. Tsirkin" <m...@redhat.com> writes: > This adds a way to check ring empty state after enable_cb outside any > locks. Will be used by virtio_net. > > Note: there's room for more optimization: caller is likely to have a > memory barrier already, which means we might be able to get rid of a > barrier here. Deferring this optimization until we do some > benchmarking. > > Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Acked-by: Rusty Russell <ru...@rustcorp.com.au> Thanks, Rusty. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
