Re: [PATCH] sched/fair: Prevent cpu_busy_time from exceeding actual_cpu_capacity

From: Dietmar Eggemann
Date: Fri Jun 21 2024 - 06:41:28 EST


On 19/06/2024 04:46, Xuewen Yan wrote:
> On Tue, Jun 18, 2024 at 10:58 PM Qais Yousef <qyousef@xxxxxxxxxxx> wrote:
>>
>> On 06/17/24 12:03, Qais Yousef wrote:

[...]

> Sorry for the late reply...
> In our own tree, we removed the check for rd overutil in feec(), so
> the above case often occurs.

How to you schedule hackbench on this thing then? Via EAS or do you just
exclude this kind of workload?

> And now it seems that on the mainline, uclamp_max is the only way to
> override this.

[...]