From: Furong Xu <0x1207@gmail.com>
To: Yunsheng Lin <linyunsheng@huawei.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Jesper Dangaard Brouer <hawk@kernel.org>,
Ilias Apalodimas <ilias.apalodimas@linaro.org>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
<xfr@outlook.com>
Subject: Re: [PATCH net-next v1] page_pool: check for dma_sync_size earlier
Date: Fri, 11 Oct 2024 10:14:55 +0800 [thread overview]
Message-ID: <20241011101455.00006b35@gmail.com> (raw)
In-Reply-To: <601d59f4-d554-4431-81ca-32bb02fb541f@huawei.com>
On Thu, 10 Oct 2024 19:53:39 +0800, Yunsheng Lin <linyunsheng@huawei.com> wrote:
> Is there any reason that those drivers not to unset the PP_FLAG_DMA_SYNC_DEV
> when calling page_pool_create()?
> Does it only need dma sync for some cases and not need dma sync for other
> cases? if so, why not do the dma sync in the driver instead?
The answer is in this commit:
https://git.kernel.org/netdev/net/c/5546da79e6cc
next prev parent reply other threads:[~2024-10-11 2:15 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-10 11:40 [PATCH net-next v1] page_pool: check for dma_sync_size earlier Furong Xu
2024-10-10 11:53 ` Yunsheng Lin
2024-10-11 2:14 ` Furong Xu [this message]
2024-10-11 5:06 ` Ilias Apalodimas
2024-10-11 6:31 ` Furong Xu
2024-10-11 8:55 ` Yunsheng Lin
2024-10-11 9:26 ` Furong Xu
2024-10-11 15:49 ` Jakub Kicinski
2024-10-11 12:13 ` Ilias Apalodimas
2024-10-12 6:14 ` Yunsheng Lin
2024-10-14 6:35 ` Furong Xu
2024-10-14 12:38 ` Yunsheng Lin
2024-10-15 7:43 ` Ilias Apalodimas
2024-10-15 11:06 ` Yunsheng Lin
2024-10-15 13:25 ` Ilias Apalodimas
2024-10-16 2:32 ` Furong Xu
2024-10-16 9:09 ` Yunsheng Lin
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