sched/fair: Implement throttle task work and related helpers

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Implement throttle_cfs_rq_work() task work which gets executed on task's
ret2user path where the task is dequeued and marked as throttled.

Signed-off-by: Valentin Schneider <vschneid@redhat.com>
Signed-off-by: Aaron Lu <ziqianlu@bytedance.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
Tested-by: Valentin Schneider <vschneid@redhat.com>
Tested-by: Matteo Martelli <matteo.martelli@codethink.co.uk>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Link: https://lore.kernel.org/r/20250829081120.806-3-ziqianlu@bytedance.com

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Valentin Schneider 2025-08-29 16:11:17 +08:00 • committed by Peter Zijlstra

parent 2cd571245b

commit 7fc2d14392

1 changed files with 65 additions and 0 deletions

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kernel/sched/fair.c

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