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SubjectRe: [PATCH v4 0/2] Rework interface between scheduler and schedutil governor
On 11/22/23 14:39, Vincent Guittot wrote:
> Following the discussion with Qais [1] about how to handle uclamp
> requirements and after syncing with him, we agreed that I should move
> forward on the patchset to rework the interface between scheduler and
> schedutil governor to provide more information to the latter. Scheduler
> (and EAS in particular) doesn't need anymore to guess estimate which
> headroom the governor wants to apply and will directly ask for the target
> freq. Then the governor directly gets the actual utilization and new
> minimum and maximum boundaries to select this target frequency and
> doesn't have to deal anymore with scheduler internals like uclamp when
> including iowait boost.
>
> [1] https://lore.kernel.org/lkml/CAKfTPtA5JqNCauG-rP3wGfq+p8EEVx9Tvwj6ksM3SYCwRmfCTg@mail.gmail.com/
>
> Changes since v3:
> - Fix freq selection with runnable RT

Thanks! Both patches LGTM now.


Cheers

--
Qais Yousef

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