From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stephen Hemminger <stephen@networkplumber.org>
Subject: Re: [PATCH v5 1/5] net/af_xdp: introduce AF XDP PMD
	driver
Date: Mon, 25 Mar 2019 08:58:14 -0700
Message-ID: <20190325085814.1cca7845@shemminger-XPS-13-9360>
References: <20190301080947.91086-1-xiaolong.ye@intel.com>
 <20190325060400.40291-1-xiaolong.ye@intel.com>
 <20190325060400.40291-2-xiaolong.ye@intel.com>
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Cc: dev@dpdk.org, David Marchand <david.marchand@redhat.com>, Qi Zhang
 <qi.z.zhang@intel.com>, Karlsson Magnus <magnus.karlsson@intel.com>, Topel
 Bjorn <bjorn.topel@intel.com>, Maxime Coquelin
 <maxime.coquelin@redhat.com>, Ferruh Yigit <ferruh.yigit@intel.com>, Luca
 Boccassi <bluca@debian.org>, Bruce Richardson <bruce.richardson@intel.com>,
 Ananyev Konstantin <konstantin.ananyev@intel.com>
To: Xiaolong Ye <xiaolong.ye@intel.com>
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On Mon, 25 Mar 2019 14:03:56 +0800
Xiaolong Ye <xiaolong.ye@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.