Re: [PATCH v7 14/15] arm64, acpi, numa: NUMA support based on SRAT and SLIT
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- To: David Daney <ddaney.cavm@xxxxxxxxx>
- Subject: Re: [PATCH v7 14/15] arm64, acpi, numa: NUMA support based on SRAT and SLIT
- From: Dennis Chen <dennis.chen@xxxxxxxxxx>
- Date: Fri, 27 May 2016 16:04:22 +0800
- Cc: Will Deacon <will.deacon@xxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, Mark Rutland <mark.rutland@xxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, x86@xxxxxxxxxx, "Rafael J. Wysocki" <rjw@xxxxxxxxxxxxx>, Len Brown <lenb@xxxxxxxxxx>, Rob Herring <robh+dt@xxxxxxxxxx>, Frank Rowand <frowand.list@xxxxxxxxx>, Grant Likely <grant.likely@xxxxxxxxxx>, Robert Moore <robert.moore@xxxxxxxxx>, Lv Zheng <lv.zheng@xxxxxxxxx>, Hanjun Guo <hanjun.guo@xxxxxxxxxx>, Marc Zyngier <Marc.Zyngier@xxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, linux-acpi@xxxxxxxxxxxxxxx, devel@xxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Robert Richter <rrichter@xxxxxxxxxx>, Ganapatrao Kulkarni <gkulkarni@xxxxxxxxxxxxxxxxxx>, David Daney <david.daney@xxxxxxxxxx>
- In-reply-to: <1464129345-18985-15-git-send-email-ddaney.cavm@gmail.com>
- List-id: <linux-ia64.vger.kernel.org>
- References: <1464129345-18985-1-git-send-email-ddaney.cavm@gmail.com> <1464129345-18985-15-git-send-email-ddaney.cavm@gmail.com>
On 25 May 2016 at 06:35, David Daney <ddaney.cavm@xxxxxxxxx> wrote:
> From: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
>
> Introduce a new file to hold ACPI based NUMA information parsing from
> SRAT and SLIT.
>
> SRAT includes the CPU ACPI ID to Proximity Domain mappings and memory
> ranges to Proximity Domain mapping. SLIT has the information of inter
> node distances(relative number for access latency).
>
> Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
> Signed-off-by: Ganapatrao Kulkarni <gkulkarni@xxxxxxxxxxxxxxxxxx>
> [rrichter@xxxxxxxxxx Reworked for numa v10 series ]
> Signed-off-by: Robert Richter <rrichter@xxxxxxxxxx>
> [david.daney@xxxxxxxxxx reorderd and combinded with other patches in
> Hanjun Guo's original set, removed get_mpidr_in_madt() and use
> acpi_map_madt_entry() instead.]
> Signed-off-by: David Daney <david.daney@xxxxxxxxxx>
> ---
I've tested this patch on Juno board with home made SRAT and SLIT
table, so feel free to add:
Tested-by: Dennis Chen <dennis.chen@xxxxxxx>
--
Regards,
Dennis
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