Re: [PATCH v2 7/7] x86/resctrl: Determine if Sub-NUMA Cluster is enabled and initialize.

[Peter Newman]

Hi Tony,

On Wed, Jun 21, 2023 at 7:40 PM Tony Luck <tony.luck@xxxxxxxxx> wrote:

> diff --git a/arch/x86/include/asm/resctrl.h b/arch/x86/include/asm/resctrl.h
> index 255a78d9d906..f95e69bacc65 100644
> --- a/arch/x86/include/asm/resctrl.h
> +++ b/arch/x86/include/asm/resctrl.h
> @@ -35,6 +35,8 @@ DECLARE_STATIC_KEY_FALSE(rdt_enable_key);
>  DECLARE_STATIC_KEY_FALSE(rdt_alloc_enable_key);
>  DECLARE_STATIC_KEY_FALSE(rdt_mon_enable_key);
>
> +DECLARE_PER_CPU(int, rmid_offset);
> +

I assumed that declarations in this file were those needed by
__resctrl_sched_in(). Now that rmid_offset is used when setting
PQR_ASSOC, would this go somewhere else?

Other than this and fixing the MSR update, the series looks fine to me.

Reviewed-By: Peter Newman <peternewman@xxxxxxxxxx>

Thanks!
-Peter