Improve NTP / kernel time change event handling 31/14731/3
authorDave Barach <dbarach@cisco.com>
Fri, 7 Sep 2018 15:12:27 +0000 (11:12 -0400)
committerDamjan Marion <dmarion@me.com>
Fri, 7 Sep 2018 19:38:50 +0000 (19:38 +0000)
commit36feebb42f1fb9734c1b99b4afae87d3c8233548
tree099474480f66d765896a2824c87adead71ade7ce
parent833de8cab672c806176d580a1ebc001f394b2eaf
Improve NTP / kernel time change event handling

clib_time_verify_frequency(...) rejects clock frequency changes
greater than 1%.

vlib_worker_thread_barrier_sync_int (...) continuously checks that the
barrier hold-down timer is not unreasonably far in the future.

Change-Id: I00ecb4c20e44de5d6a9c1499fa933e3dd834d11a
Signed-off-by: Dave Barach <dbarach@cisco.com>
src/vlib/threads.c
src/vppinfra/time.c