netdev - Re: [PATCH net-next] tcp: reorder tcp_congestion

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Message-ID: <20210402132155.5cb367e4@hermes.local>
Date:   Fri, 2 Apr 2021 13:21:55 -0700
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Eric Dumazet <eric.dumazet@...il.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        netdev <netdev@...r.kernel.org>,
        Eric Dumazet <edumazet@...gle.com>
Subject: Re: [PATCH net-next] tcp: reorder tcp_congestion_ops for better
 cache locality

On Fri,  2 Apr 2021 11:10:37 -0700
Eric Dumazet <eric.dumazet@...il.com> wrote:

> From: Eric Dumazet <edumazet@...gle.com>
> 
> Group all the often used fields in the first cache line,
> to reduce cache line misses.
> 
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Makes sense.
Acked-by: Stephen Hemminger <stephen@...workplumber.org>