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Re: [Qemu-devel] [RFC PATCH v0 0/9] Generic cpu-core device
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From: |
Igor Mammedov |
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Subject: |
Re: [Qemu-devel] [RFC PATCH v0 0/9] Generic cpu-core device |
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Date: |
Wed, 16 Dec 2015 16:44:41 +0100 |
On Wed, 16 Dec 2015 16:19:06 +0100
Andreas Färber <address@hidden> wrote:
> Am 10.12.2015 um 07:15 schrieb Bharata B Rao:
> > CPU hotplug granularity
> > -----------------------
> > CPU hotplug will now be done in cpu-core device granularity.
>
> Nack.
>
> > Are there archs that would need thread level CPU addition ?
>
> Yes, s390. And for x86 people called for socket level.
socket level hotplug would be the last resort if we can't agree
on thread level one. As it would break existing setups where
user can hotplug 1 core, and I'd like to avoid it if it is possible.
>
> Andreas
>