release-20.1: hlc: use PTP user space API as HLC clock #47379
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Adds support for Linux for using PTP user space API clock device for HLC. This is needed in case that the host clock is prone to large jumps (as is the case when using vMotion). Release note (cli change): added new start option --clock-device that alows HLC to use PTP user space API clock
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Backport 1/1 commits from #46942.
/cc @cockroachdb/release
Adds support for Linux for using PTP user space API clock
device for HLC. This is needed in case that the host clock is
prone to large jumps (as is the case when using vMotion).
Release note (cli change): added new start option --clock-device that
allows HLC to use PTP user space API clock