Re: [patch 00/37] cpu/hotplug, x86: Reworked parallel CPU bringup

David Woodhouse
2023-04-19T13:34:07Z

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On Wed, 2023-04-19 at 14:38 +0200, Thomas Gleixner wrote:
>
> I'm leaning towards disabling the CPUID lead 0x01 based discovery and be
> done with it.

Makes sense. The large machines where users really want the parallel
startup all ought to have X2APIC and hence CPUID 0x0b.

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