From: Eric Dumazet
Date: Thu, 18 Oct 2018 09:12:19 -0700
> Andrey reported the following warning triggered while running CRIU tests:
>
> tcp_clean_rtx_queue()
> ...
> last_ackt = tcp_skb_timestamp_us(skb);
> WARN_ON_ONCE(last_ackt == 0);
>
> This is caused by 5f6188a8003d ("tcp: do
Andrey reported the following warning triggered while running CRIU tests:
tcp_clean_rtx_queue()
...
last_ackt = tcp_skb_timestamp_us(skb);
WARN_ON_ONCE(last_ackt == 0);
This is caused by 5f6188a8003d ("tcp: do not change tcp_wstamp_ns
in tcp_mstamp_refresh"), as we end up having s
