netdev - Re: [PATCHv2 net-next 1/1] net: rds: use memset to optimize the recv

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Message-Id: <20180917.082107.503155904547300915.davem@davemloft.net>
Date:   Mon, 17 Sep 2018 08:21:07 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     yanjun.zhu@...cle.com
Cc:     santosh.shilimkar@...cle.com, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, rds-devel@....oracle.com
Subject: Re: [PATCHv2 net-next 1/1] net: rds: use memset to optimize the
 recv

From: Zhu Yanjun <yanjun.zhu@...cle.com>
Date: Sun, 16 Sep 2018 22:49:30 -0400

> The function rds_inc_init is in recv process. To use memset can optimize
> the function rds_inc_init.
> The test result:
> 
>      Before:
>      1) + 24.950 us   |        rds_inc_init [rds]();
>      After:
>      1) + 10.990 us   |        rds_inc_init [rds]();
> 
> Acked-by: Santosh Shilimkar <santosh.shilimkar@...cle.com>
> Signed-off-by: Zhu Yanjun <yanjun.zhu@...cle.com>
> ---
> V1->V2: a new patch for net-next

Applied.