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 -- Tessares | Belgium | Hybrid Access Solutions www.tessares.net