Re: stable v6.6.24 regression: boot fails: bisected to "x86/mpparse: Register APIC address only once"

Thomas Gleixner
2024-04-05T14:55:35Z

On Fri, Apr 05 2024 at 13:34, Greg Kroah-Hartman wrote:
> On Fri, Apr 05, 2024 at 01:27:09PM +0200, Thomas Gleixner wrote:
>> On Fri, Apr 05 2024 at 12:35, Wolfgang Walter wrote:
>> > Am 2024-04-04 17:57, schrieb Greg Kroah-Hartman:
>> >> Is this also an issue in 6.9-rc1 or newer or 6.8.3 or newer?
>> >>
>> > It is not an issue with 6.9-rc1. 6.9-rc1 just boots fine.
>>
>> Bah. That's my fault.
>>
>> So before the topology evaluation rework landed in the 6.9 merge window
>> this eventual double registration was harmless and only happening for a
>> particular set of AMD machines. The topo rework restructured the whole
>> procedure and caused the new warnings to trigger.
>>
>> So the Fixes tag I added to that commit was pointing at the wrong place
>> and this needs to be reverted from all pre 6.9 stable kernels.
>
> Sure, will be glad to, but what git is is "this"? The original report
> is gone from my thread here, sorry.

The upstream commit with the bogus Fixes tag is:

f2208aa12c27 ("x86/mpparse: Register APIC address only once")