Re: [Qemu-ppc] [Qemu-devel] [PATCH] numa: Introduce MachineClass::auto_enable_numa for implicit NUMA node

[Tao Xu]

On 9/4/2019 1:52 AM, Eduardo Habkost wrote:
> On Mon, Aug 05, 2019 at 03:13:02PM +0800, Tao Xu wrote:
> > Add MachineClass::auto_enable_numa field. When it is true, a NUMA node
> > is expected to be created implicitly.
> >
> > Acked-by: David Gibson <address@hidden>
> > Suggested-by: Igor Mammedov <address@hidden>
> > Suggested-by: Eduardo Habkost <address@hidden>
> > Signed-off-by: Tao Xu <address@hidden>
>
> This introduces spurious warnings when running qemu-system-ppc64.
> See: 
> https://lore.kernel.org/qemu-devel/CAFEAcA-AvFS2cbDH-t5SxgY9hA=address@hidden/
>
> To reproduce it, just run 'qemu-system-ppc64 -machine pseries'
> without any -numa arguments.
>
> I have removed this patch from machine-next so it won't block the
> existing pull request.
I got it. If default splitting of RAM between nodes is
deprecated, this patch can't reuse the splitting code. I agree with 
droping this patch.