Re: [PATCHv2] cpufreq/schedutil: Only bind threads if needed
From: Christian Loehle
Date: Thu Oct 24 2024 - 05:15:41 EST
On 10/7/24 11:42, Christian Loehle wrote:
> On 10/1/24 19:31, Rafael J. Wysocki wrote:
>> On Fri, Sep 27, 2024 at 10:59 AM Christian Loehle
>> <christian.loehle@xxxxxxx> wrote:
>>>
>>> Remove the unconditional binding of sugov kthreads to the affected CPUs
>>> if the cpufreq driver indicates that updates can happen from any CPU.
>>> This allows userspace to set affinities to either save power (waking up
>>> bigger CPUs on HMP can be expensive) or increasing performance (by
>>> letting the utilized CPUs run without preemption of the sugov kthread).
>>>
>>> Signed-off-by: Christian Loehle <christian.loehle@xxxxxxx>
>>
>> Acked-by: Rafael J. Wysocki <rafael@xxxxxxxxxx>
>>
>> and I'm assuming that this will go in via tip.
>
> Peter, is that fine with you?
>
> @Juri: I didn't add your (somewhat implied?) ACK on v2, so I'd be happy to
> get it on the dl_task_check_affinity() part.
>
Peter,
gentle ping on this.
Thank you.
Regards,
Christian