Re: Early boot regression from f0551af0213 ("x86/topology: Ignore non-present APIC IDs in a present package")

[Thomas Gleixner]

On Thu, Apr 18 2024 at 21:13, Thomas Gleixner wrote:
> On Thu, Apr 18 2024 at 13:20, Lyude Paul wrote:
>
>> Just gave it a try, unfortunately I'm still seeing the same result on
>> that branch.
>>
>> One more piece of information I apparently missed when reporting this
>> yesterday btw: I noticed one more kernel message that comes before the
>> panic that's probably relevant:
>>
>> ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
>
> Can you please apply the debug patch below which should make it boot
> again.

And provide the resulting dmesg obviously.

> Please also provide the output of the files underneath of
>
>        /sys/kernel/debug/x86/topo/
>
> Thanks,
>
>         tglx