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SubjectRe: [PATCH 3/3] cpuidle/menu: add per cpu pm_qos_resume_latency consideration
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On 01/20/2017 05:43 AM, Rafael J. Wysocki wrote:
> The above may be problematic if the constraints change relatively
> often. It is global and it will affect all of the CPUs in the system
> every time and now think about systems with hundreds of them.

Yes, the disadvantage is waking up all idle cpus when value changed. As
to the multi core concern, maybe a per cpu notifier way is better? But
that's another story of pm_qos...

So Rafael, any comments for this patch version?

Regards
Alex

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