netdev - Re: [PATCH v2 net-next] net:add one common config ARCH_WANT_RELAX

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Message-Id: <20170117.141533.680344033700095483.davem@davemloft.net>
Date:   Tue, 17 Jan 2017 14:15:33 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     maowenan@...wei.com
Cc:     netdev@...r.kernel.org, jeffrey.t.kirsher@...el.com,
        alexander.duyck@...il.com
Subject: Re: [PATCH v2 net-next] net:add one common config
 ARCH_WANT_RELAX_ORDER to support relax ordering.

From: Mao Wenan <maowenan@...wei.com>
Date: Mon, 9 Jan 2017 13:32:34 +0800

> Relax ordering(RO) is one feature of 82599 NIC, to enable this feature can
> enhance the performance for some cpu architecure, such as SPARC and so on.
> Currently it only supports one special cpu architecture(SPARC) in 82599
> driver to enable RO feature, this is not very common for other cpu architecture
> which really needs RO feature.
> This patch add one common config CONFIG_ARCH_WANT_RELAX_ORDER to set RO feature,
> and should define CONFIG_ARCH_WANT_RELAX_ORDER in sparc Kconfig firstly.
> 
> Signed-off-by: Mao Wenan <maowenan@...wei.com>

Since no-one has reviewed this patch, and I do not feel comfortable with applying
it without such review, I am tossing this patch.

If someone eventually reviews it, repost this patch.