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Re: [PATCH v3] SUPPORT: downgrade Physical CPU Hotplug to Experimental
- To: Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Thu, 28 Sep 2023 11:32:22 +0200
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- Cc: xen-devel@xxxxxxxxxxxxxxxxxxxx, andrew.cooper3@xxxxxxxxxx, george.dunlap@xxxxxxxxxx, julien@xxxxxxx, bertrand.marquis@xxxxxxx, wl@xxxxxxx, Stefano Stabellini <stefano.stabellini@xxxxxxx>
- Delivery-date: Thu, 28 Sep 2023 09:32:31 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 28.09.2023 10:32, Roger Pau Monné wrote:
> On Wed, Sep 27, 2023 at 04:20:04PM -0700, Stefano Stabellini wrote:
>> From: Stefano Stabellini <stefano.stabellini@xxxxxxx>
>>
>> The feature is not commonly used, and we don't have hardware to test it,
>> not in OSSTest, not in Gitlab, and not even ad-hoc manually by community
>> members. We could use QEMU to test it, but even that it is known not to
>> work.
>
> I think this last sentence is ambiguous. QEMU ACPI CPU hotplug
> implementation does work AFAIK, it's Xen implementation of ACPI
> hotplug that explodes (or so I've been told). I would drop or reword
> the "but even that it is known not to work." part of the sentence.
Maybe simply add "... on our end"?
Jan
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