linux-kernel - Re: [PATCH] net: make SK_MEMORY_PCPU

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Date: Wed, 28 Feb 2024 09:30:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Adam Li <adamli@...amperecomputing.com>
Cc: corbet@....net, davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
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Subject: Re: [PATCH] net: make SK_MEMORY_PCPU_RESERV tunable

Hello:

This patch was applied to netdev/net-next.git (main)
by David S. Miller <davem@...emloft.net>:

On Mon, 26 Feb 2024 02:24:52 +0000 you wrote:
> This patch adds /proc/sys/net/core/mem_pcpu_rsv sysctl file,
> to make SK_MEMORY_PCPU_RESERV tunable.
> 
> Commit 3cd3399dd7a8 ("net: implement per-cpu reserves for
> memory_allocated") introduced per-cpu forward alloc cache:
> 
> "Implement a per-cpu cache of +1/-1 MB, to reduce number
> of changes to sk->sk_prot->memory_allocated, which
> would otherwise be cause of false sharing."
> 
> [...]

Here is the summary with links:
  - net: make SK_MEMORY_PCPU_RESERV tunable
    https://git.kernel.org/netdev/net-next/c/12a686c2e761

You are awesome, thank you!
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