Re: [PATCH v3] topology: make core_mask include at least cluster_siblings

From: Dietmar Eggemann
Date: Wed Mar 16 2022 - 10:43:25 EST


On 14/03/2022 17:56, Darren Hart wrote:
> On Mon, Mar 14, 2022 at 10:37:21AM +0100, Dietmar Eggemann wrote:
>> On 09/03/2022 19:26, Darren Hart wrote:
>>> On Wed, Mar 09, 2022 at 01:50:07PM +0100, Dietmar Eggemann wrote:
>>>> On 08/03/2022 18:49, Darren Hart wrote:
>>>>> On Tue, Mar 08, 2022 at 05:03:07PM +0100, Dietmar Eggemann wrote:
>>>>>> On 08/03/2022 12:04, Vincent Guittot wrote:
>>>>>>> On Tue, 8 Mar 2022 at 11:30, Will Deacon <will@xxxxxxxxxx> wrote:

[...]

>>> Thank you, I'm following internally and will get with you.
>>
>> Looks like in my PPTT, the `Processor Hierarchy Nodes` which represents
>> cluster nodes have no valid `ACPI Processor ID`.
>
> Thanks, I'm looking for the right person to get us the latest information
> available this. Will follow up once I have.

We're installing the new FW on our machine right now. Should see the CLS
SD level w/o hacking find_acpi_cpu_topology_cluster() then ;-)