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SubjectRe: [PATCH v2] sched: Fix out-of-bound access in uclamp
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On 30/04/2021 16:16, Vincent Guittot wrote:
> On Fri, 30 Apr 2021 at 15:14, Quentin Perret <qperret@google.com> wrote:
>>
>> On Friday 30 Apr 2021 at 15:00:00 (+0200), Dietmar Eggemann wrote:
>>> On 30/04/2021 14:03, Vincent Guittot wrote:

[...]

>>> Looks like this will fix a lot of possible configs:
>>>
>>> nbr buckets 1-4, 7-8, 10-12, 14-17, *20*, 26, 29-32 ...
>>>
>>> We would still introduce larger last buckets, right?
>>
>> Indeed. The only better alternative I could see was to 'spread' the
>> error accross multiple buckets (e.g. make the last few buckets a bit
>> bigger instead of having all of it accumulated on the last one), but not
>> sure it is worth the overhead.
>
> I don't think it's worth the overhead.

Me neither.

[...]

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