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Re: [PATCH v18 1/8] numa: Extend CLI to provide initiator information fo
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From: |
Markus Armbruster |
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Subject: |
Re: [PATCH v18 1/8] numa: Extend CLI to provide initiator information for numa nodes |
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Date: |
Wed, 27 Nov 2019 10:40:22 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) |
Tao Xu <address@hidden> writes:
> In ACPI 6.3 chapter 5.2.27 Heterogeneous Memory Attribute Table (HMAT),
> The initiator represents processor which access to memory. And in 5.2.27.3
> Memory Proximity Domain Attributes Structure, the attached initiator is
> defined as where the memory controller responsible for a memory proximity
> domain. With attached initiator information, the topology of heterogeneous
> memory can be described.
>
> Extend CLI of "-numa node" option to indicate the initiator numa node-id.
> In the linux kernel, the codes in drivers/acpi/hmat/hmat.c parse and report
> the platform's HMAT tables.
Please mention new machine property "hmat".
> Reviewed-by: Igor Mammedov <address@hidden>
> Reviewed-by: Jingqi Liu <address@hidden>
> Suggested-by: Dan Williams <address@hidden>
> Signed-off-by: Tao Xu <address@hidden>
QAPI part looks good to me.
- [PATCH v18 0/8] Build ACPI Heterogeneous Memory Attribute Table (HMAT), Tao Xu, 2019/11/27
- [PATCH v18 4/8] hmat acpi: Build Memory Proximity Domain Attributes Structure(s), Tao Xu, 2019/11/27
- [PATCH v18 5/8] hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s), Tao Xu, 2019/11/27
- [PATCH v18 6/8] hmat acpi: Build Memory Side Cache Information Structure(s), Tao Xu, 2019/11/27
- [PATCH v18 7/8] tests/numa: Add case for QMP build HMAT, Tao Xu, 2019/11/27