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Date: Wed, 02 Feb 2022 04:30:11 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Eric Dumazet <eric.dumazet@...il.com>
Cc: davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
edumazet@...gle.com, talalahmad@...gle.com, arjunroy@...gle.com,
soheil@...gle.com, willemb@...gle.com
Subject: Re: [PATCH net] tcp: fix mem under-charging with zerocopy sendmsg()
Hello:
This patch was applied to netdev/net.git (master)
by Jakub Kicinski <kuba@...nel.org>:
On Mon, 31 Jan 2022 22:52:54 -0800 you wrote:
> From: Eric Dumazet <edumazet@...gle.com>
>
> We got reports of following warning in inet_sock_destruct()
>
> WARN_ON(sk_forward_alloc_get(sk));
>
> Whenever we add a non zero-copy fragment to a pure zerocopy skb,
> we have to anticipate that whole skb->truesize will be uncharged
> when skb is finally freed.
>
> [...]
Here is the summary with links:
- [net] tcp: fix mem under-charging with zerocopy sendmsg()
https://git.kernel.org/netdev/net/c/479f5547239d
You are awesome, thank you!
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