Re: [RFC PATCH v2 4/5] sched/fair: Simplify load_cfs_rq_list maintenance

From: Michal Koutný
Date: Tue Sep 14 2021 - 05:22:14 EST


On Fri, Sep 10, 2021 at 04:19:27PM +0200, Vincent Guittot <vincent.guittot@xxxxxxxxxx> wrote:
> Your proposal looks interesting but I need more time to make sure that
> all cases are covered. We have faced several odd corner cases and
> sequences in the past that I need time to check that you don't put
> some back

Do you have any pointers to the cases that come to your mind? I wonder
if those could be reproduced with a simple setup.
(FTR, I used the LTP test (at b673f49ae) cfs_bandwidth01 to check this change.)

Thanks,
Michal