sched/fair: Only set slice protection at pick time

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[ Upstream commit bcd74b2ffd ]

We should not (re)set slice protection in the sched_change pattern
which calls put_prev_task() / set_next_task().

Fixes: 63304558ba ("sched/eevdf: Curb wakeup-preemption")
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Tested-by: K Prateek Nayak <kprateek.nayak@amd.com>
Tested-by: Shubhang Kaushik <shubhang@os.amperecomputing.com>
Link: https://patch.msgid.link/20260219080624.561421378%40infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Peter Zijlstra 2026-01-23 16:49:09 +01:00 • committed by Sasha Levin

parent 99673934a8

commit ee54b5ba72

1 changed files with 6 additions and 5 deletions

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kernel/sched/fair.c

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