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: <5geg5wg36vsu6igy5yndfolgkhev5uuslr67s5ygfabgmxrfty@5iw3y24mmv57>
Date: Fri, 20 Jun 2025 12:01:54 +0100
From: Pedro Falcato <pfalcato@...e.de>
To: Jakub Kicinski <kuba@...nel.org>
Cc: sashal@...nel.org, 
	Toke Høiland-Jørgensen <toke@...hat.com>, 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, 
	stable@...r.kernel.org
Subject: Re: [PATCH net-next v9 2/2] page_pool: Track DMA-mapped pages and
 unmap them when destroying the pool

On Fri, Jun 13, 2025 at 08:02:02AM -0700, Jakub Kicinski wrote:
> On Fri, 13 Jun 2025 10:41:10 +0200 Toke Høiland-Jørgensen wrote:
> > 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
> 
> Thanks!
> 
> Sasha, could we drop these please? They need more mileage before we
> send them to LTS.

FYI: The patches made it into 6.15.3 and 6.12.34.

-- 
Pedro