sched: Detect per-class runqueue changes

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Have enqueue/dequeue set a per-class bit in rq->queue_mask. This then
enables easy tracking of which runqueues are modified over a
lock-break.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Tejun Heo <tj@kernel.org>

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This commit is contained in:

Peter Zijlstra 2025-10-01 15:50:15 +02:00

parent 73ec89a1ce

commit 1e900f415c

8 changed files with 42 additions and 2 deletions

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2

kernel/sched/core.c

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2

kernel/sched/deadline.c

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2

kernel/sched/ext.c

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7

kernel/sched/fair.c

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2

kernel/sched/idle.c

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2

kernel/sched/rt.c

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25

kernel/sched/sched.h

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2

kernel/sched/stop_task.c

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