From: Jesper Dangaard Brouer <hawk@kernel.org>
To: "Toke Høiland-Jørgensen" <toke@redhat.com>,
"David S. Miller" <davem@davemloft.net>,
"Jakub Kicinski" <kuba@kernel.org>,
"Saeed Mahameed" <saeedm@nvidia.com>,
"Leon Romanovsky" <leon@kernel.org>,
"Tariq Toukan" <tariqt@nvidia.com>,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Ilias Apalodimas" <ilias.apalodimas@linaro.org>,
"Simon Horman" <horms@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
"Mina Almasry" <almasrymina@google.com>,
"Yonglong Liu" <liuyonglong@huawei.com>,
"Yunsheng Lin" <linyunsheng@huawei.com>,
"Pavel Begunkov" <asml.silence@gmail.com>,
"Matthew Wilcox" <willy@infradead.org>
Cc: netdev@vger.kernel.org, bpf@vger.kernel.org,
linux-rdma@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH net-next v3 2/3] page_pool: Turn dma_sync into a full-width bool field
Date: Wed, 26 Mar 2025 13:56:13 +0100 [thread overview]
Message-ID: <072fc1a0-096a-4448-bf09-e3dc0f804b17@kernel.org> (raw)
In-Reply-To: <20250326-page-pool-track-dma-v3-2-8e464016e0ac@redhat.com>
On 26/03/2025 09.18, Toke Høiland-Jørgensen wrote:
> Change the single-bit boolean for dma_sync into a full-width bool, so we
> can read it as volatile with READ_ONCE(). A subsequent patch will add
> writing with WRITE_ONCE() on teardown.
>
> Reviewed-by: Mina Almasry<almasrymina@google.com>
> Tested-by: Yonglong Liu<liuyonglong@huawei.com>
> Signed-off-by: Toke Høiland-Jørgensen<toke@redhat.com>
> ---
> include/net/page_pool/types.h | 6 +++---
> net/core/page_pool.c | 2 +-
> 2 files changed, 4 insertions(+), 4 deletions(-)
LGTM
Acked-by: Jesper Dangaard Brouer <hawk@kernel.org>
next prev parent reply other threads:[~2025-03-26 12:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-26 8:18 [PATCH net-next v3 0/3] Fix late DMA unmap crash for page pool Toke Høiland-Jørgensen
2025-03-26 8:18 ` [PATCH net-next v3 1/3] page_pool: Move pp_magic check into helper functions Toke Høiland-Jørgensen
2025-03-26 12:55 ` Jesper Dangaard Brouer
2025-03-26 15:29 ` Ilias Apalodimas
2025-03-26 8:18 ` [PATCH net-next v3 2/3] page_pool: Turn dma_sync into a full-width bool field Toke Høiland-Jørgensen
2025-03-26 12:56 ` Jesper Dangaard Brouer [this message]
2025-03-26 17:40 ` Alexander Lobakin
2025-03-26 8:18 ` [PATCH net-next v3 3/3] page_pool: Track DMA-mapped pages and unmap them when destroying the pool Toke Høiland-Jørgensen
2025-03-26 11:48 ` [PATCH net-next v3 0/3] Fix late DMA unmap crash for page pool Jakub Kicinski
2025-03-26 12:20 ` Toke Høiland-Jørgensen
2025-03-26 14:49 ` Jakub Kicinski
2025-03-27 10:41 ` Toke Høiland-Jørgensen
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