On Mon, 25 Mar 2019 14:03:56 +0800 Xiaolong Ye <xiaolong...@intel.com> wrote:
> + > + ret = xsk_ring_prod__reserve(fq, reserve_size, &idx); > + if (unlikely(!ret)) { > + AF_XDP_LOG(ERR, "Failed to reserve enough fq descs.\n"); You defined AF_XDP_LOG to add a newline (similar to other drivers). But all the messages already have a newline. This will cause log to be double spaced.