From: Markus Armbruster <armbru@redhat.com>
To: Tao Xu <tao3.xu@intel.com>
Cc: lvivier@redhat.com, thuth@redhat.com, ehabkost@redhat.com,
mst@redhat.com, jonathan.cameron@huawei.com, sw@weilnetz.de,
fan.du@intel.com, mdroth@linux.vnet.ibm.com,
qemu-devel@nongnu.org, jingqi.liu@intel.com, imammedo@redhat.com,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCH v18 1/8] numa: Extend CLI to provide initiator information for numa nodes
Date: Wed, 27 Nov 2019 10:40:22 +0100 [thread overview]
Message-ID: <87muchfyih.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <20191127082613.22903-2-tao3.xu@intel.com> (Tao Xu's message of "Wed, 27 Nov 2019 16:26:06 +0800")
Tao Xu <tao3.xu@intel.com> 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 <imammedo@redhat.com>
> Reviewed-by: Jingqi Liu <jingqi.liu@intel.com>
> Suggested-by: Dan Williams <dan.j.williams@intel.com>
> Signed-off-by: Tao Xu <tao3.xu@intel.com>
QAPI part looks good to me.
next prev parent reply other threads:[~2019-11-27 9:41 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 8:26 [PATCH v18 0/8] Build ACPI Heterogeneous Memory Attribute Table (HMAT) Tao Xu
2019-11-27 8:26 ` [PATCH v18 1/8] numa: Extend CLI to provide initiator information for numa nodes Tao Xu
2019-11-27 9:40 ` Markus Armbruster [this message]
2019-11-27 8:26 ` [PATCH v18 2/8] numa: Extend CLI to provide memory latency and bandwidth information Tao Xu
2019-11-27 9:48 ` Markus Armbruster
2019-11-27 8:26 ` [PATCH v18 3/8] numa: Extend CLI to provide memory side cache information Tao Xu
2019-11-27 9:56 ` Markus Armbruster
2019-11-28 2:46 ` Tao Xu
2019-11-28 4:49 ` Tao Xu
2019-11-27 8:26 ` [PATCH v18 4/8] hmat acpi: Build Memory Proximity Domain Attributes Structure(s) Tao Xu
2019-11-27 8:26 ` [PATCH v18 5/8] hmat acpi: Build System Locality Latency and Bandwidth Information Structure(s) Tao Xu
2019-11-27 8:26 ` [PATCH v18 6/8] hmat acpi: Build Memory Side Cache " Tao Xu
2019-11-27 8:26 ` [PATCH v18 7/8] tests/numa: Add case for QMP build HMAT Tao Xu
2019-11-27 8:26 ` [PATCH v18 8/8] tests/bios-tables-test: add test cases for ACPI HMAT Tao Xu
2019-11-27 8:51 ` [PATCH v18 0/8] Build ACPI Heterogeneous Memory Attribute Table (HMAT) no-reply
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