netdev - Re: [PATCH net-next] net: call skb_defer_free_flush() from __napi_busy

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Message-Id: 
 <170918162712.21906.8518636023122156699.git-patchwork-notify@kernel.org>
Date: Thu, 29 Feb 2024 04:40:27 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <edumazet@...gle.com>
Cc: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, eric.dumazet@...il.com, skhawaja@...gle.com,
 sdf@...gle.com
Subject: Re: [PATCH net-next] net: call skb_defer_free_flush() from
 __napi_busy_loop()

Hello:

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

On Tue, 27 Feb 2024 21:01:04 +0000 you wrote:
> skb_defer_free_flush() is currently called from net_rx_action()
> and napi_threaded_poll().
> 
> We should also call it from __napi_busy_loop() otherwise
> there is the risk the percpu queue can grow until an IPI
> is forced from skb_attempt_defer_free() adding a latency spike.
> 
> [...]

Here is the summary with links:
  - [net-next] net: call skb_defer_free_flush() from __napi_busy_loop()
    https://git.kernel.org/netdev/net-next/c/1200097fa8f0

You are awesome, thank you!
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