Re: [PATCH 0/19] v6 multi-die/package topology support

From: Ingo Molnar
Date: Wed May 22 2019 - 16:47:21 EST



* Len Brown <lenb@xxxxxxxxxx> wrote:

>
> This patch series does 4 things.
>
> 1. Parse the new CPUID.1F leaf to discover multi-die/package topology
>
> 2. Export multi-die topology inside the kernel
>
> 3. Update 4 places (coretemp, pkgtemp, rapl, perf) that that need to know
> the difference between die and package-scope MSR.
>
> 4. Export multi-die topology to user-space via sysfs
>
> These changes should have no impact on cache topology,
> NUMA topology, Linux scheduler, or system performance.

Thank you Len:

Reviewed-by: Ingo Molnar <mingo@xxxxxxxxxx>

Ingo