[PATCH 00/12] DT: CPU h/w id parsing clean-ups and cacheinfo id support

Florian Fainelli f.fainelli at gmail.com
Wed Oct 6 19:24:50 PDT 2021



On 10/6/2021 9:43 AM, Rob Herring wrote:
> The first 10 patches add a new function, of_get_cpu_hwid(), which parses
> CPU DT node 'reg' property, and then use it to replace all the open
> coded versions of parsing CPU node 'reg' properties.
> 
> The last 2 patches add support for populating the cacheinfo 'id' on DT
> platforms. The minimum associated CPU hwid is used for the id. The id is
> optional, but necessary for resctrl which is being adapted for Arm MPAM.
> 
> Tested on arm64. Compile tested on arm, x86 and powerpc.

On ARM and ARM64:

Tested-by: Florian Fainelli <f.fainelli at gmail.com>

lscpu -C continues to work on ARM64 as before with cache properties 
provided in the FDT.
-- 
Florian



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