From: patchwork-bot+netdevbpf@kernel.org
To: Pavel Begunkov <asml.silence@gmail.com>
Cc: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org,
dsahern@kernel.org, edumazet@google.com,
willemdebruijn.kernel@gmail.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 1/1] tcp: optimise skb_zerocopy_iter_stream()
Date: Mon, 02 May 2022 21:50:11 +0000 [thread overview]
Message-ID: <165152821186.23338.11869983661549264354.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <a7e1690c00c5dfe700c30eb9a8a81ec59f6545dd.1650884401.git.asml.silence@gmail.com>
Hello:
This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 28 Apr 2022 11:57:46 +0100 you wrote:
> It's expensive to make a copy of 40B struct iov_iter to the point it
> was taking 0.2-0.5% of all cycles in my tests. iov_iter_revert() should
> be fine as it's a simple case without nested reverts/truncates.
>
> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
> ---
>
> [...]
Here is the summary with links:
- [net-next,1/1] tcp: optimise skb_zerocopy_iter_stream()
https://git.kernel.org/netdev/net-next/c/829b7bdd7044
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
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prev parent reply other threads:[~2022-05-02 21:50 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-28 10:57 [PATCH net-next 1/1] tcp: optimise skb_zerocopy_iter_stream() Pavel Begunkov
2022-05-02 21:50 ` patchwork-bot+netdevbpf [this message]
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