From: Eric Dumazet <eduma...@google.com> Date: Fri, 22 Mar 2019 06:26:29 -0700
> tcp_clock_ns() (aka ktime_get_ns()) is using monotonic clock, > so the checks we had in tcp_mstamp_refresh() are no longer > relevant. > > This patch removes cpu stall (when the cache line is not hot) > > Signed-off-by: Eric Dumazet <eduma...@google.com> Applied.
