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Tianchen Ding authored
reweight_eevdf() only keeps V unchanged inside itself. When se != cfs_rq->curr, it would be dequeued from rb tree first. So that V is changed and the result is wrong. Pass the original V to reweight_eevdf() to fix this issue. Fixes: eab03c23 ("sched/eevdf: Fix vruntime adjustment on reweight") Signed-off-by: Tianchen Ding <dtcccc@linux.alibaba.com> [peterz: flip if() condition for clarity] Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Abel Wu <wuyun.abel@bytedance.com> Link: https://lkml.kernel.org/r/20240306022133.81008-3-dtcccc@linux.alibaba.com
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