netdev - Re: [PATCH net-next v9 2/2] page_pool: Track DMA-mapped pages and unmap them when destroying the pool

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Message-ID: <87zfecrq3d.fsf@toke.dk>
Date: Fri, 13 Jun 2025 10:41:10 +0200
From: Toke Høiland-Jørgensen <toke@...hat.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: Breno Leitao <leitao@...ian.org>, "David S. Miller"
 <davem@...emloft.net>, Jesper Dangaard Brouer <hawk@...nel.org>, Saeed
 Mahameed <saeedm@...dia.com>, Leon Romanovsky <leon@...nel.org>, Tariq
 Toukan <tariqt@...dia.com>, Andrew Lunn <andrew+netdev@...n.ch>, Eric
 Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Ilias
 Apalodimas <ilias.apalodimas@...aro.org>, Simon Horman <horms@...nel.org>,
 Andrew Morton <akpm@...ux-foundation.org>, Mina Almasry
 <almasrymina@...gle.com>, Yonglong Liu <liuyonglong@...wei.com>, Yunsheng
 Lin <linyunsheng@...wei.com>, Pavel Begunkov <asml.silence@...il.com>,
 Matthew Wilcox <willy@...radead.org>, netdev@...r.kernel.org,
 bpf@...r.kernel.org, linux-rdma@...r.kernel.org, linux-mm@...ck.org,
 Qiuling Ren <qren@...hat.com>, Yuying Ma <yuma@...hat.com>,
 gregkh@...uxfoundation.org, sashal@...nel.org
Subject: Re: [PATCH net-next v9 2/2] page_pool: Track DMA-mapped pages and
 unmap them when destroying the pool

Jakub Kicinski <kuba@...nel.org> writes:

> On Thu, 12 Jun 2025 09:25:30 +0200 Toke Høiland-Jørgensen wrote:
>> Hmm, okay, guess we should ask Sasha to drop these, then?
>> 
>> https://lore.kernel.org/r/20250610122811.1567780-1-sashal@kernel.org
>> https://lore.kernel.org/r/20250610120306.1543986-1-sashal@kernel.org
>
> These links don't work for me?

Oh, sorry, didn't realise the stable notifications are not archived on
lore. Here are the patches in the stable queue:

https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.12/page_pool-move-pp_magic-check-into-helper-functions.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.12/page_pool-track-dma-mapped-pages-and-unmap-them-when.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.15/page_pool-move-pp_magic-check-into-helper-functions.patch
https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.15/page_pool-track-dma-mapped-pages-and-unmap-them-when.patch

-Toke