netdev - Re: [PATCH net-next 1/1] tcp: optimise skb_zerocopy_iter

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Date:   Mon, 02 May 2022 21:50:11 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Pavel Begunkov <asml.silence@...il.com>
Cc:     netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org,
        dsahern@...nel.org, edumazet@...gle.com,
        willemdebruijn.kernel@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 1/1] tcp: optimise skb_zerocopy_iter_stream()

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.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@...il.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!
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