Here is a bunch of fixes (except the last patch) for timers migration.
None of them are critical enough to not wait for the upcoming merge window.

Thanks.

Frederic Weisbecker (4):
  timers/migration: Fix another race between hotplug and idle entry/exit
  timers/migration: Enforce group initialization visibility to tree
    walkers
  timers/migration: Annotate accesses to ignore flag
  timers/migration: Simplify top level detection on group setup

 kernel/time/timer_migration.c | 68 ++++++++++++++++++++++++++++-------
 1 file changed, 56 insertions(+), 12 deletions(-)

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2.46.0