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Message-Id: <166660741981.18313.518994743736905929.git-patchwork-notify@kernel.org>
Date: Mon, 24 Oct 2022 10:30:19 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
kuba@...nel.org, mptcp@...ts.linux.dev, dsahern@...nel.org,
mathew.j.martineau@...ux.intel.com, matthieu.baerts@...sares.net,
kuniyu@...zon.com
Subject: Re: [PATCH net-next v2 0/2] udp: avoid false sharing on receive
Hello:
This series was applied to netdev/net-next.git (master)
by David S. Miller <davem@...emloft.net>:
On Thu, 20 Oct 2022 19:48:50 +0200 you wrote:
> Under high UDP load, the BH processing and the user-space receiver can
> run on different cores.
>
> The UDP implementation does a lot of effort to avoid false sharing in
> the receive path, but recent changes to the struct sock layout moved
> the sk_forward_alloc and the sk_rcvbuf fields on the same cacheline:
>
> [...]
Here is the summary with links:
- [net-next,v2,1/2] net: introduce and use custom sockopt socket flag
https://git.kernel.org/netdev/net-next/c/a5ef058dc4d9
- [net-next,v2,2/2] udp: track the forward memory release threshold in an hot cacheline
https://git.kernel.org/netdev/net-next/c/8a3854c7b8e4
You are awesome, thank you!
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