sched: Use {READ,WRITE}_ONCE() for preempt_dynamic_mode

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Robots figured out you can read and write this concurrently and got
'upset'. Gemini even noted sched_dynamic_show() can generate
'confusing' output if it observed different values during the
printing.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260511120627.176946327@infradead.org

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Peter Zijlstra 2026-05-11 13:31:06 +02:00

parent 333f6f0e11

commit 7755700223

2 changed files with 11 additions and 9 deletions

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15

kernel/sched/core.c

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5

kernel/sched/debug.c

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