timers/migration: Abstract out hierarchy to prepare for CPU capacity awareness

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In order to prepare for separating out CPUs from different capacities in
distinct hierarchies, create a hierarchy structure that group setup
must rely upon.

Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Link: https://patch.msgid.link/20260423165354.95152-3-frederic@kernel.org

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Frederic Weisbecker 2026-04-23 18:53:50 +02:00 • committed by Thomas Gleixner

parent 86db5e92f2

commit ff65875f80

2 changed files with 69 additions and 41 deletions

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100

kernel/time/timer_migration.c

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10

kernel/time/timer_migration.h

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