netdev - Re: [PATCH v4 net-next] udp: remove busylock and add per NUMA queues

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Message-Id: 
 <175867202799.1967235.12420154239647070766.git-patchwork-notify@kernel.org>
Date: Wed, 24 Sep 2025 00:00:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, horms@...nel.org,
 willemb@...gle.com, kuniyu@...gle.com, netdev@...r.kernel.org,
 eric.dumazet@...il.com
Subject: Re: [PATCH v4 net-next] udp: remove busylock and add per NUMA queues

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Mon, 22 Sep 2025 10:42:40 +0000 you wrote:
> busylock was protecting UDP sockets against packet floods,
> but unfortunately was not protecting the host itself.
> 
> Under stress, many cpus could spin while acquiring the busylock,
> and NIC had to drop packets. Or packets would be dropped
> in cpu backlog if RPS/RFS were in place.
> 
> [...]

Here is the summary with links:
  - [v4,net-next] udp: remove busylock and add per NUMA queues
    https://git.kernel.org/netdev/net-next/c/b650bf0977d3

You are awesome, thank you!
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