netdev - Re: [PATCH net-next 2/8] vxlan: Read jiffies once when updating FDB 'used' time

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Message-ID: <c13ca23e-d1e7-46d3-a3a9-20709362b1b6@blackwall.org>
Date: Tue, 4 Feb 2025 18:36:20 +0200
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Ido Schimmel <idosch@...dia.com>, netdev@...r.kernel.org
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com, andrew+netdev@...n.ch, horms@...nel.org,
 petrm@...dia.com
Subject: Re: [PATCH net-next 2/8] vxlan: Read jiffies once when updating FDB
 'used' time

On 2/4/25 16:55, Ido Schimmel wrote:
> Avoid two volatile reads in the data path. Instead, read jiffies once
> and only if an FDB entry was found.
> 
> Reviewed-by: Petr Machata <petrm@...dia.com>
> Signed-off-by: Ido Schimmel <idosch@...dia.com>
> ---
>  drivers/net/vxlan/vxlan_core.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 

Reviewed-by: Nikolay Aleksandrov <razor@...ckwall.org>