Re: [PATCH v2] sched/eevdf: Force propagating min_slice of cfs_rq when a task changing slice

From: Tianchen Ding
Date: Mon Nov 11 2024 - 22:27:24 EST


On 2024/10/31 17:48, Tianchen Ding wrote:
When a task changes slice and its cgroup se is already on_rq, the cgroup
se will not be enqueued again, and hence the root->min_slice leaves
unchanged.

Force propagating it when se doesn't need to be enqueued (or dequeued).
Ensure the se hierarchy always get the latest min_slice.

Fixes: aef6987d8954 ("sched/eevdf: Propagate min_slice up the cgroup hierarchy")
Signed-off-by: Tianchen Ding <dtcccc@xxxxxxxxxxxxxxxxx>

ping for this fix.