netdev - Re: [PATCH net-next] tcp: bring back NUMA dispersion in inet_ehash_locks

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Message-Id: 
 <174130443449.1819102.9915692426332789444.git-patchwork-notify@kernel.org>
Date: Thu, 06 Mar 2025 23:40:34 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 ncardwell@...gle.com, kuniyu@...zon.com, kernelxing@...cent.com,
 horms@...nel.org, netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net-next] tcp: bring back NUMA dispersion in
 inet_ehash_locks_alloc()

Hello:

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

On Wed,  5 Mar 2025 13:05:50 +0000 you wrote:
> We have platforms with 6 NUMA nodes and 480 cpus.
> 
> inet_ehash_locks_alloc() currently allocates a single 64KB page
> to hold all ehash spinlocks. This adds more pressure on a single node.
> 
> Change inet_ehash_locks_alloc() to use vmalloc() to spread
> the spinlocks on all online nodes, driven by NUMA policies.
> 
> [...]

Here is the summary with links:
  - [net-next] tcp: bring back NUMA dispersion in inet_ehash_locks_alloc()
    https://git.kernel.org/netdev/net-next/c/f8ece40786c9

You are awesome, thank you!
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