From: Jan Beulich <jbeulich@suse.com>
To: Hirokazu Takahashi <taka@valinux.co.jp>
Cc: "Mykyta_Poturai@epam.com" <Mykyta_Poturai@epam.com>,
"Stefano Stabellini" <sstabellini@kernel.org>,
"Julien Grall" <julien@xen.org>,
"Bertrand Marquis" <bertrand.marquis@arm.com>,
"Michal Orzel" <michal.orzel@amd.com>,
"Volodymyr Babchuk" <Volodymyr_Babchuk@epam.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"Anthony PERARD" <anthony.perard@vates.tech>,
"Roger Pau Monné" <roger.pau@citrix.com>,
"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: Re: [PATCH 1/3] xen/device-tree: Parse 'cpu-map' node for CPU topology exploration
Date: Fri, 12 Jun 2026 08:49:59 +0200 [thread overview]
Message-ID: <5f53ea64-bbac-4814-b96a-2bb49bd034c9@suse.com> (raw)
In-Reply-To: <OS9P286MB7222AA4E4F26E616305D08B882182@OS9P286MB7222.JPNP286.PROD.OUTLOOK.COM>
On 12.06.2026 04:29, Hirokazu Takahashi wrote:
>>> --- /dev/null
>>
>
>> The name of the new file does not in any way
>
>> ... express this is all about DT stuff. Is this intentional? Else it
>> may want adjusting.
>
> To address the immediate concern, I agree with renaming the file
> to 'dt-cpu-topology.h' in v2, since the current implementation is
> purely Device Tree-based.
>
> However, my original intention behind the generic name was to
> accommodate future enhancements. Since ARM Xen supports both Device
> Tree and ACPI-based boots determined at runtime, I hoped to allow
> ACPI boots to populate and share the same underlying topology data
> structure. I think this can be achieved by scanning the ACPI PPTT
> (Processor Properties Topology Table).
If that's the plan, then keeping the name is fine (at least with me)
as long as that plan is mentioned in the description.
Jan
next prev parent reply other threads:[~2026-06-12 6:50 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 11:13 [PATCH 0/3] xen/arm: Device Tree based CPU topology support Hirokazu Takahashi
2026-06-10 11:13 ` [PATCH 1/3] xen/device-tree: Parse 'cpu-map' node for CPU topology exploration Hirokazu Takahashi
2026-06-11 14:06 ` Jan Beulich
2026-06-12 2:29 ` Hirokazu Takahashi
2026-06-12 6:49 ` Jan Beulich [this message]
2026-06-11 22:35 ` Julien Grall
2026-06-14 0:00 ` Hirokazu Takahashi
2026-06-10 11:13 ` [PATCH 2/3] xen/sched: Link CPU topology to scheduler Hirokazu Takahashi
2026-06-11 14:12 ` Jan Beulich
2026-06-12 19:53 ` Hirokazu Takahashi
2026-06-15 6:57 ` Jan Beulich
2026-06-11 22:23 ` Julien Grall
2026-06-10 11:13 ` [PATCH 3/3] xen/sched: Make cpu_nr_siblings() architecture-specific Hirokazu Takahashi
2026-06-11 14:14 ` Jan Beulich
2026-06-12 21:06 ` Hirokazu Takahashi
2026-06-11 22:37 ` Andrew Cooper
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5f53ea64-bbac-4814-b96a-2bb49bd034c9@suse.com \
--to=jbeulich@suse.com \
--cc=Mykyta_Poturai@epam.com \
--cc=Volodymyr_Babchuk@epam.com \
--cc=andrew.cooper3@citrix.com \
--cc=anthony.perard@vates.tech \
--cc=bertrand.marquis@arm.com \
--cc=julien@xen.org \
--cc=michal.orzel@amd.com \
--cc=roger.pau@citrix.com \
--cc=sstabellini@kernel.org \
--cc=taka@valinux.co.jp \
--cc=xen-devel@lists.xenproject.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.