From: Keith Busch <keith.busch@intel.com>
To: Balbir Singh <bsingharora@gmail.com>
Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-mm@kvack.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rafael Wysocki <rafael@kernel.org>,
Dave Hansen <dave.hansen@intel.com>,
Dan Williams <dan.j.williams@intel.com>
Subject: Re: [PATCHv4 00/13] Heterogeneuos memory node attributes
Date: Thu, 17 Jan 2019 08:44:37 -0700 [thread overview]
Message-ID: <20190117154436.GB31543@localhost.localdomain> (raw)
In-Reply-To: <20190117125821.GF26056@350D>
On Thu, Jan 17, 2019 at 11:58:21PM +1100, Balbir Singh wrote:
> On Wed, Jan 16, 2019 at 10:57:51AM -0700, Keith Busch wrote:
> > It had previously been difficult to describe these setups as memory
> > rangers were generally lumped into the NUMA node of the CPUs. New
> > platform attributes have been created and in use today that describe
> > the more complex memory hierarchies that can be created.
> >
>
> Could you please expand on this text -- how are these attributes
> exposed/consumed by both the kernel and user space?
>
> > This series' objective is to provide the attributes from such systems
> > that are useful for applications to know about, and readily usable with
> > existing tools and libraries.
>
> I presume these tools and libraries are numactl and mbind()?
Yes, and numactl is used the examples provided in both changelogs and
documentation in this series. Do you want to see those in the cover
letter as well?
next prev parent reply other threads:[~2019-01-17 15:45 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-16 17:57 [PATCHv4 00/13] Heterogeneuos memory node attributes Keith Busch
2019-01-16 17:57 ` [PATCHv4 01/13] acpi: Create subtable parsing infrastructure Keith Busch
2019-01-16 17:57 ` [PATCHv4 02/13] acpi: Add HMAT to generic parsing tables Keith Busch
2019-01-16 17:57 ` [PATCHv4 03/13] acpi/hmat: Parse and report heterogeneous memory Keith Busch
2019-01-17 11:00 ` Rafael J. Wysocki
2019-01-17 11:00 ` Rafael J. Wysocki
2019-01-16 17:57 ` [PATCHv4 04/13] node: Link memory nodes to their compute nodes Keith Busch
2019-01-17 11:26 ` Rafael J. Wysocki
2019-01-17 11:26 ` Rafael J. Wysocki
2019-01-16 17:57 ` [PATCHv4 05/13] Documentation/ABI: Add new node sysfs attributes Keith Busch
2019-01-17 11:41 ` Rafael J. Wysocki
2019-01-17 11:41 ` Rafael J. Wysocki
2019-01-18 20:42 ` Keith Busch
2019-01-18 21:08 ` Dan Williams
2019-01-18 21:08 ` Dan Williams
2019-01-19 9:01 ` Greg Kroah-Hartman
2019-01-19 16:56 ` Dan Williams
2019-01-19 16:56 ` Dan Williams
2019-01-20 16:19 ` Rafael J. Wysocki
2019-01-20 16:19 ` Rafael J. Wysocki
2019-01-20 17:34 ` Dan Williams
2019-01-20 17:34 ` Dan Williams
2019-01-21 9:54 ` Rafael J. Wysocki
2019-01-21 9:54 ` Rafael J. Wysocki
2019-01-20 16:16 ` Rafael J. Wysocki
2019-01-20 16:16 ` Rafael J. Wysocki
2019-01-22 16:36 ` Keith Busch
2019-01-22 16:51 ` Rafael J. Wysocki
2019-01-22 16:51 ` Rafael J. Wysocki
2019-01-22 16:54 ` Rafael J. Wysocki
2019-01-22 16:54 ` Rafael J. Wysocki
2019-01-18 11:21 ` Jonathan Cameron
2019-01-18 11:21 ` Jonathan Cameron
2019-01-18 16:35 ` Dan Williams
2019-01-18 16:35 ` Dan Williams
2019-01-16 17:57 ` [PATCHv4 06/13] acpi/hmat: Register processor domain to its memory Keith Busch
2019-01-17 12:11 ` Rafael J. Wysocki
2019-01-17 12:11 ` Rafael J. Wysocki
2019-01-17 17:01 ` Dan Williams
2019-01-17 17:01 ` Dan Williams
2019-01-16 17:57 ` [PATCHv4 07/13] node: Add heterogenous memory access attributes Keith Busch
2019-01-17 15:03 ` Rafael J. Wysocki
2019-01-17 15:03 ` Rafael J. Wysocki
2019-01-17 15:41 ` Greg Kroah-Hartman
2019-01-16 17:57 ` [PATCHv4 08/13] Documentation/ABI: Add node performance attributes Keith Busch
2019-01-17 15:09 ` Rafael J. Wysocki
2019-01-17 15:09 ` Rafael J. Wysocki
2019-01-16 17:58 ` [PATCHv4 09/13] acpi/hmat: Register " Keith Busch
2019-01-17 15:21 ` Rafael J. Wysocki
2019-01-16 17:58 ` [PATCHv4 10/13] node: Add memory caching attributes Keith Busch
2019-01-17 16:00 ` Rafael J. Wysocki
2019-01-17 16:00 ` Rafael J. Wysocki
2019-02-09 8:20 ` Brice Goglin
2019-02-10 17:19 ` Jonathan Cameron
2019-02-11 15:23 ` Keith Busch
2019-02-12 8:11 ` Brice Goglin
2019-02-12 8:49 ` Jonathan Cameron
2019-02-12 17:31 ` Keith Busch
2019-01-16 17:58 ` [PATCHv4 11/13] Documentation/ABI: Add node cache attributes Keith Busch
2019-01-17 16:25 ` Rafael J. Wysocki
2019-01-17 16:25 ` Rafael J. Wysocki
2019-01-16 17:58 ` [PATCHv4 12/13] acpi/hmat: Register memory side " Keith Busch
2019-01-17 17:42 ` Rafael J. Wysocki
2019-01-17 17:42 ` Rafael J. Wysocki
2019-01-16 17:58 ` [PATCHv4 13/13] doc/mm: New documentation for memory performance Keith Busch
2019-01-17 12:58 ` [PATCHv4 00/13] Heterogeneuos memory node attributes Balbir Singh
2019-01-17 15:44 ` Keith Busch [this message]
2019-01-18 13:16 ` Balbir Singh
2019-01-17 18:18 ` Jonathan Cameron
2019-01-17 18:18 ` Jonathan Cameron
2019-01-17 19:47 ` Keith Busch
2019-01-18 11:12 ` Jonathan Cameron
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