linux-kernel - Re: [RFC PATCH v6 1/4] topology: Represent clusters of CPUs within a die

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Message-Id: <20210428094811.159245-1-drjones@redhat.com>
Date:   Wed, 28 Apr 2021 11:48:11 +0200
From:   Andrew Jones <drjones@...hat.com>
To:     song.bao.hua@...ilicon.com
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Subject: Re: [RFC PATCH v6 1/4] topology: Represent clusters of CPUs within a die

On 20/04/2021 12:18, Barry Song wrote:
...
> Currently the ID provided is the offset of the Processor
> Hierarchy Nodes Structure within PPTT.  Whilst this is unique
> it is not terribly elegant so alternative suggestions welcome.
> 

The ACPI table offsets are consistent with how other topology IDs are
generated. I once tried to make them a little more human friendly with
[1], but it was nacked.

[1] https://lore.kernel.org/lkml/20180629132934.GA16282@e107155-lin/t/

Thanks,
drew