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

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Date:   Mon, 17 Sep 2018 08:54:15 +0800
From:   zhuyj <zyjzyj2000@...il.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     yanjun.zhu@...cle.com, santosh.shilimkar@...cle.com,
        netdev <netdev@...r.kernel.org>, linux-rdma@...r.kernel.org,
        rds-devel@....oracle.com
Subject: Re: [PATCH 1/1] net: rds: use memset to optimize the recv

 OK. I will send V2 for net-next very soon.

Zhu Yanjun

On Mon, Sep 17, 2018 at 6:38 AM David Miller <davem@...emloft.net> wrote:
>
> From: Zhu Yanjun <yanjun.zhu@...cle.com>
> Date: Fri, 14 Sep 2018 04:45:38 -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]();
> >
> > Signed-off-by: Zhu Yanjun <yanjun.zhu@...cle.com>
>
> This doesn't apply cleanly to net-next, please respin.