netdev - Re: [PATCH v3 net-next] net:add one common config ARCH_WANT_RELAX

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Message-Id: <20170118.163316.323226545540028057.davem@davemloft.net>
Date:   Wed, 18 Jan 2017 16:33:16 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     maowenan@...wei.com
Cc:     netdev@...r.kernel.org, alexander.duyck@...il.com,
        jeffrey.t.kirsher@...el.com
Subject: Re: [PATCH v3 net-next] net:add one common config
 ARCH_WANT_RELAX_ORDER to support relax ordering

From: Mao Wenan <maowenan@...wei.com>
Date: Wed, 18 Jan 2017 08:50:05 +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>
> Reviewed-by: Alexander Duyck <alexander.duyck@...il.com>
> ---
> v2 -> v3: add reviewed information.

Applied, thanks.