netdev - Re: [PATCH v6 net-next 4/5] net: page_pool: make stats available just for global pools

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Message-ID: <ZbejGhc8K4J4dLbL@lore-desk>
Date: Mon, 29 Jan 2024 14:07:38 +0100
From: Lorenzo Bianconi <lorenzo.bianconi@...hat.com>
To: Yunsheng Lin <linyunsheng@...wei.com>
Cc: Lorenzo Bianconi <lorenzo@...nel.org>, netdev@...r.kernel.org,
	davem@...emloft.net, kuba@...nel.org, edumazet@...gle.com,
	pabeni@...hat.com, bpf@...r.kernel.org, toke@...hat.com,
	willemdebruijn.kernel@...il.com, jasowang@...hat.com,
	sdf@...gle.com, hawk@...nel.org, ilias.apalodimas@...aro.org
Subject: Re: [PATCH v6 net-next 4/5] net: page_pool: make stats available
 just for global pools

> On 2024/1/28 22:20, Lorenzo Bianconi wrote:
> > Move page_pool stats allocation in page_pool_create routine and get rid
> > of it for percpu page_pools.
> 
> Is there any reason why we do not need those kind stats for per cpu
> page_pool?
> 

IIRC discussing with Jakub, we decided to not support them since the pool is not
associated to any net_device in this case.

Regards,
Lorenzo

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