linux-kernel - Re: [PATCH net v2 1/2] page_pool: fix timing for checking and disabling napi

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Message-ID: <20241009081314.611a5825@kernel.org>
Date: Wed, 9 Oct 2024 08:13:14 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Yunsheng Lin <linyunsheng@...wei.com>
Cc: <davem@...emloft.net>, <pabeni@...hat.com>, <liuyonglong@...wei.com>,
 <fanghaiqing@...wei.com>, <zhangkun09@...wei.com>, Alexander Lobakin
 <aleksander.lobakin@...el.com>, Jesper Dangaard Brouer <hawk@...nel.org>,
 Ilias Apalodimas <ilias.apalodimas@...aro.org>, Eric Dumazet
 <edumazet@...gle.com>, <netdev@...r.kernel.org>,
 <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH net v2 1/2] page_pool: fix timing for checking and
 disabling napi_local

On Wed, 9 Oct 2024 11:33:02 +0800 Yunsheng Lin wrote:
> Or I am missing something obvious here?

Seemingly the entire logic of how the safety of the lockless caching 
is ensured.

But I don't think you don't trust my opinion so I'll let others explain
this to you..