Re: [PATCH 1/7 v2] sched/fair: Filter false overloaded_group case for EAS

[Dhaval Giani]

On Tue, Dec 17, 2024 at 05:07:14PM +0100, Vincent Guittot wrote:
> With EAS, a group should be set overloaded if at least 1 CPU in the group
> is overutilized bit it can happen that a CPU is fully utilized by tasks

typo - s/bit/but

> because of clamping the compute capacity of the CPU. In such case, the CPU
> is not overutilized and as a result should not be set overloaded as well.
> 
> group_overloaded being a higher priority than group_misfit, such group can
> be selected as the busiest group instead of a group with a mistfit task
> and prevents load_balance to select the CPU with the misfit task to pull
> the latter on a fitting CPU.
> 
> Signed-off-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
> Tested-by: Pierre Gondois <pierre.gondois@xxxxxxx>