netdev - Re: [PATCH net-next V3 0/3] page_pool: API for numa node change handling

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Date:   Wed, 20 Nov 2019 11:48:07 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     brouer@...hat.com
Cc:     saeedm@...lanox.com, netdev@...r.kernel.org
Subject: Re: [PATCH net-next V3 0/3] page_pool: API for numa node change
 handling

From: Jesper Dangaard Brouer <brouer@...hat.com>
Date: Wed, 20 Nov 2019 13:15:12 +0100

> On Wed, 20 Nov 2019 00:15:14 +0000
> Saeed Mahameed <saeedm@...lanox.com> wrote:
> 
>> Performance analysis and conclusions by Jesper [1]:
>> Impact on XDP drop x86_64 is inconclusive and shows only 0.3459ns
>> slow-down, as this is below measurement accuracy of system.
> 
> Yes, I have had time to micro-benchmark this (on Intel), and given I
> cannot demonstrate statistically significant slowdown, I'm going to
> accept this change to the fast-path of page_pool.
> 
> For series:
> 
> Acked-by: Jesper Dangaard Brouer <brouer@...hat.com>

Series applied.

> (I'm going to ack each patch, in-order to make patchwork pickup the
> ACK, and hopefully make this easier for DaveM).

Thanks Jesper.

I usually still look for replies to the introduction posting and collects
ACKs I find :-)