netdev - Re: [PATCH net-next] page_pool: add a lockdep check for recycling in hardirq

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Message-ID: <20230721184517.11003011@kernel.org>
Date: Fri, 21 Jul 2023 18:45:17 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Alexander Lobakin <aleksander.lobakin@...el.com>
Cc: <davem@...emloft.net>, <netdev@...r.kernel.org>, <edumazet@...gle.com>,
 <pabeni@...hat.com>, <peterz@...radead.org>, <mingo@...hat.com>,
 <will@...nel.org>, <longman@...hat.com>, <boqun.feng@...il.com>,
 <hawk@...nel.org>, <ilias.apalodimas@...aro.org>
Subject: Re: [PATCH net-next] page_pool: add a lockdep check for recycling
 in hardirq

On Fri, 21 Jul 2023 18:33:39 +0200 Alexander Lobakin wrote:
> > No strong preference. Would you mind taking over this one? 
> > It'd also benefit from testing that the lockdep warning actually 
> > fires as expected, I just tested that it doesn't false positive TBH :)  
> 
> Sure! I'll add it to the optimization series as a pre-req to more
> aggressive direct recycling, would that be fine?

SG!
-- 
pw-bot: cr