timers: Always queue timers on the local CPU

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The timer pull model is in place so we can remove the heuristics which try
to guess the best target CPU at enqueue/modification time.

All non pinned timers are queued on the local CPU in the separate storage
and eventually pulled at expiry time to a remote CPU.

Originally-by: Richard Cochran (linutronix GmbH) <richardcochran@gmail.com>
Signed-off-by: Anna-Maria Behnsen <anna-maria@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20240221090548.36600-21-anna-maria@linutronix.de

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Anna-Maria Behnsen 2024-02-21 10:05:48 +01:00 • committed by Thomas Gleixner

parent 36e40df35d

commit b2cf7507e1

2 changed files with 19 additions and 31 deletions

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14

include/linux/timer.h

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36

kernel/time/timer.c

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