Hi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url:
https://github.com/0day-ci/linux/commits/bimmy-pujari-intel-com/bpf-Add-bpf_ktime_get_real_ns/20201001-063024
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
From: Bimmy Pujari
The existing bpf helper functions to get timestamp return the time
elapsed since system boot. This timestamp is not particularly useful
where epoch timestamp is required or more than one server is involved
and time sync is required. Instead, you want to use CLOCK_REALTIME,
whic
