lkml.org 
[lkml]   [2024]   [Apr]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [REGRESSION] mainline boot regression on AMD Stoney Ridge Chromebooks
Date
Laura!

On Fri, Apr 05 2024 at 16:59, Thomas Gleixner wrote:
> On Fri, Apr 05 2024 at 15:58, Laura Nao wrote:
>> On 4/5/24 15:38, Thomas Gleixner wrote:
>>>
>>> Can you please boot a working kernel and provide the output of:
>>>
>>> # rdmsr 0xc0011005
>>
>> # rdmsr 0xc0011005
>> 2fabbfff2fd3fbff
>
> Ok. So the CPU does not advertise FEATURE_TOPOEXT which is consistent
> with CPUID.
>
> Now I'm even more puzzled because then the patch I gave you should make
> a difference. I need to run some errands now, I will provide a debug
> patch later this evening.

Hmm. No real good idea yet.

Can you please checkout

c749ce393b8f ("x86/cpu: Use common topology code for AMD")

and apply the patch further up in the thread and see whether that
boots. We'll take it from there.

Thanks,

tglx

\
 
 \ /
  Last update: 2024-05-27 16:28    [W:0.062 / U:0.860 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site