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Date:   Mon, 16 May 2022 10:40:13 +0000
To:     Eric Dumazet <>
Subject: Re: [PATCH net-next 0/4] net: polish skb defer freeing


This series was applied to netdev/net-next.git (master)
by David S. Miller <>:

On Sun, 15 May 2022 21:24:52 -0700 you wrote:
> From: Eric Dumazet <>
> While testing this recently added feature on a variety
> of platforms/configurations, I found the following issues:
> 1) A race leading to concurrent calls to smp_call_function_single_async()
> [...]

Here is the summary with links:
  - [net-next,1/4] net: fix possible race in skb_attempt_defer_free()
  - [net-next,2/4] net: use napi_consume_skb() in skb_defer_free_flush()
  - [net-next,3/4] net: add skb_defer_max sysctl
  - [net-next,4/4] net: call skb_defer_free_flush() before each napi_poll()

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