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SubjectRe: [PATCH v3] x86/resctrl: mba_MBps: Fall back to total b/w if local b/w unavailable
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On 11/3/2023 2:43 PM, Reinette Chatre wrote:
> On 10/26/2023 1:02 PM, Tony Luck wrote:
>> On Intel the various resource director technology (RDT) features are all
>> orthogonal and independently enumerated. Thus it is possible to have
>> a system that provides "total" memory bandwidth measurements without
>> providing "local" bandwidth measurements.
>
> This motivation is written in support of Intel systems but from what I
> can tell the changes impact Intel as well as AMD.

No wait. Sorry. AMD does not enable delay_linear.

Reinette

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