On 01/05/2018 05:02 AM, John Fastabend wrote: > Add psock NULL check to handle a racing sock event that can get the > sk_callback_lock before this case but after xchg happens causing the > refcnt to hit zero and sock user data (psock) to be null and queued > for garbage collection. > > Also add a comment in the code because this is a bit subtle and > not obvious in my opinion. > > Signed-off-by: John Fastabend <john.fastab...@gmail.com>
Applied to bpf, thanks John!