On 04/24/2019 01:27 AM, David Howells wrote:
>
> Acked-by: David Howells
>
A v4 is coming, since @local could be NULL in rxrpc_lookup_local()
as reported by kbuild test robot and Julia Lawall
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index
15cf42d5b53a56d8d19cab
Eric Dumazet wrote:
> After commit 5271953cad31 ("rxrpc: Use the UDP encap_rcv hook"),
> rxrpc_input_packet() is directly called from lockless UDP receive
> path, under rcu_read_lock() protection.
>
> It must therefore use RCU rules :
>
> - udp_sk->sk_user_data can be cleared at any point in th
After commit 5271953cad31 ("rxrpc: Use the UDP encap_rcv hook"),
rxrpc_input_packet() is directly called from lockless UDP receive
path, under rcu_read_lock() protection.
It must therefore use RCU rules :
- udp_sk->sk_user_data can be cleared at any point in this function.
rcu_dereference_sk_us
