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SubjectRe: [PATCH] cpufreq: schedutil: Move max CPU capacity to sugov_policy
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On 7/15/22 12:44, Rafael J. Wysocki wrote:
> On Fri, Jul 15, 2022 at 10:47 AM Lukasz Luba <lukasz.luba@arm.com> wrote:
>>
>> Hi Rafael,
>>
>> gentle ping.
>>
>> On 7/11/22 13:42, Lukasz Luba wrote:
>>> There is no need to keep the max CPU capacity in the per_cpu instance.
>>> Furthermore, there is no need to check and update that variable
>>> (sg_cpu->max) everytime in the frequency change request, which is part
>>> of hot path. Instead use struct sugov_policy to store that information.
>>> Initialize the max CPU capacity during the setup and start callback.
>>> We can do that since all CPUs in the same frequency domain have the same
>>> max capacity (capacity setup and thermal pressure are based on that).
>>>
>>> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
>>> ---
>>> kernel/sched/cpufreq_schedutil.c | 30 +++++++++++++++---------------
>>> 1 file changed, 15 insertions(+), 15 deletions(-)
>>
>> The patch got Ack from Viresh.
>> Could you take it?
>
> Yes, it's there in my queue. Same for the EM changes.

Thank you Rafael!

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