From: "Zhang, Qi Z" <qi.z.zhang@intel.com>
To: "Nicolau, Radu" <radu.nicolau@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Cc: "Richardson, Bruce" <bruce.richardson@intel.com>,
"Noonan, Gordon" <gordon.noonan@intel.com>,
"Wu, Jingjing" <jingjing.wu@intel.com>,
"Xing, Beilei" <beilei.xing@intel.com>,
"Nicolau, Radu" <radu.nicolau@intel.com>
Subject: Re: [dpdk-dev] [PATCH] net/iavf: use write combining store for tail updates
Date: Tue, 1 Jun 2021 11:18:36 +0000 [thread overview]
Message-ID: <8dd5cd4c5fc84e8c982daf2d3825aa90@intel.com> (raw)
In-Reply-To: <20210512102854.2940330-1-radu.nicolau@intel.com>
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Radu Nicolau
> Sent: Wednesday, May 12, 2021 6:29 PM
> To: dev@dpdk.org
> Cc: Richardson, Bruce <bruce.richardson@intel.com>; Noonan, Gordon
> <gordon.noonan@intel.com>; Wu, Jingjing <jingjing.wu@intel.com>; Xing,
> Beilei <beilei.xing@intel.com>; Nicolau, Radu <radu.nicolau@intel.com>
> Subject: [dpdk-dev] [PATCH] net/iavf: use write combining store for tail
> updates
>
> From: Gordon Noonan <gordon.noonan@intel.com>
>
> Performance improvement: use a write combining store instead of a regular
> mmio write to update queue tail registers.
>
> Signed-off-by: Gordon Noonan <gordon.noonan@intel.com>
> Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks
Qi
prev parent reply other threads:[~2021-06-01 11:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-12 10:28 [dpdk-dev] [PATCH] net/iavf: use write combining store for tail updates Radu Nicolau
2021-06-01 11:18 ` Zhang, Qi Z [this message]
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