Re: [patch V2 34/38] x86/cpu/amd; Invoke detect_extended_topology_early() on boot CPU

From: Thomas Gleixner
Date: Fri May 05 2023 - 08:45:38 EST


On Fri, May 05 2023 at 00:04, Andrew Cooper wrote:
> On 04/05/2023 8:02 pm, Thomas Gleixner wrote:
>> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>>
>> The early detection stores the extended topology leaf number which is
>> required for parallel hotplug.
>>
>> Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
>
> It occurs to me that this and the previous patch are stale given that we
> no longer look at CPUID in the trampoline.
>
> They're probably useful changes in isolation, but the commit messages
> want adjusting to remove the association with parallel boot.

Duh. Indeed. Completely forgot about that.