Hi Jason,
On 14/02/2023 05:14, Jason Xing wrote:
> From: Jason Xing <kernelxing@xxxxxxxxxxx>
>
> Commit e48c414ee61f ("[INET]: Generalise the TCP sock ID lookup routines")
> commented out the definition of SOCK_REFCNT_DEBUG in 2005 and later another
> commit 463c84b97f24 ("[NET]: Introduce inet_connection_sock") removed it.
> Since we could track all of them through bpf and kprobe related tools
> and the feature could print loads of information which might not be
> that helpful even under a little bit pressure, the whole feature which
> has been inactive for many years is no longer supported.
>
> Link: https://lore.kernel.org/lkml/20230211065153.54116-1-kerneljasonxing@xxxxxxxxx/
> Suggested-by: Kuniyuki Iwashima <kuniyu@xxxxxxxxxx>
> Signed-off-by: Jason Xing <kernelxing@xxxxxxxxxxx>
(...)
> diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
> index 8cd6cc67c2c5..e913752df112 100644
> --- a/net/mptcp/protocol.c
> +++ b/net/mptcp/protocol.c
> @@ -2876,7 +2876,6 @@ static void __mptcp_destroy_sock(struct sock *sk)
> sk_stream_kill_queues(sk);
> xfrm_sk_free_policy(sk);
>
> - sk_refcnt_debug_release(sk);
> sock_put(sk);
> }
>
Thank you for the patch!
For the modification in MPTCP subtree:
Acked-by: Matthieu Baerts <matthieu.baerts@xxxxxxxxxxxx>
Cheers,
Matt
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