[PATCH 00/27] Update kern_tc in rtems 5 for ntp support

[Moyano, Gabriel]

These commits port to rtems 5 the last changes in kern_tc and timecounter pushed by Sebastian Huber.
Additionally the last commit closes the ticket 4549, which is a clone of 2348(NTP support) for rtems 5.

Andrew Turner (1):
  Create a new macro for static DPCPU data.

Brooks Davis (1):
  Move most of the contents of opt_compat.h

Ed Maste (1):
  Remove "All Rights Reserved" from

Konstantin Belousov (7):
  Use atomic_load(9) to read ppsinfo sequence numbers.
  Make timehands count selectable at boottime.
  Initialize timehands linkage much earlier.
  Consolidate read code for timecounters
  Remove double-calls to tc_get_timecount()
  Add ddb 'show timecounter' command.
  Make kern.timecounter.hardware tunable

Mark Johnston (3):
  timecounter: Let kern.timecounter.stepwarnings be set as a tunable
  timecounter: Lock the timecounter list
  timecounter: Load the currently selected tc once in tc_windup()

Mateusz Guzik (2):
  tc: bcopy -> memcpy
  Remove duplicated empty lines from kern/*.c

Olivier Houchard (1):
  Instead of using an incomplete list of platforms

Pawel Biernacki (1):
  Mark more nodes as CTLFLAG_MPSAFE

Pedro F. Giffuni (1):
  SPDX: use the Beerware identifier.

Robert Watson (1):
  Changes that improve DTrace FBT reliability

Sebastian Huber (7):
  kern_tc.c: Remove unused code
  score: Remove FreeBSD identifier
  kern_tc.c: Scaling/large delta recalculation
  score: Initialize timehand generation to UINT_MAX
  score: Port large time delta support to RTEMS
  score: Optimize timehand updates for non-SMP
  score: Add _Timecounter_Set_NTP_update_second()

Warner Losh (1):
  kern: clarify boot time

 cpukit/include/rtems/score/timecounter.h  |  24 +-
 cpukit/score/src/kern_tc.c                | 676 ++++++++++++++--------
 testsuites/sptests/sptimecounter01/init.c |   4 +-
 3 files changed, 445 insertions(+), 259 deletions(-)

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2.17.1