Re: [PATCH] ipv6: Fix the pmtu path for connected UDP socket

[Martin KaFai Lau]

On Thu, Mar 24, 2016 at 11:32:28AM -0700, Martin KaFai Lau wrote:
> Some fast path may do __sk_dst_get() which does not refcnt the 
> sk->sk_dst_cache.
Ignore this comment.  This should have been protected by rcu grace period.