linux-kernel - Re: Kernel 6.9 regression: X86: Bogus messages from topology detection

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Message-ID: <16cd76b1-a512-4a7b-a304-5e4e31af3c8a@googlemail.com>
Date: Mon, 27 May 2024 23:06:24 +0200
From: Peter Schneider <pschneider1968@...glemail.com>
To: Thomas Gleixner <tglx@...utronix.de>
Cc: LKML <linux-kernel@...r.kernel.org>, x86@...nel.org,
 stable@...r.kernel.org, regressions@...ts.linux.dev
Subject: Re: Kernel 6.9 regression: X86: Bogus messages from topology
 detection

Hello Thomas,

thanks very much for looking into this issue!


Am 27.05.2024 um 15:14 schrieb Thomas Gleixner:

 > Ok. So as the machine is booting, can you please provide the output of:
 >
 >   cat /sys/kernel/debug/x86/topo/cpus/*
 >
 > on the 6.9 kernel and

Please find attached files topo_cpus_RAW_6_8_11.txt, topo_cpus_RAW_6_9_2.txt, 
topo_cpus_SORTED_6_8_11.txt, topo_cpus_SORTED_6_9_2.txt. One for each kernel, and one raw 
as requested, and one a bit sorted for easier navigation.


 >   cat /proc/cpuinfo
 >
 > for both 6.8 and 6.9?

Please find attached files cpuinfo_6_8_11.txt and cpuinfo_6_9_2.txt


> And once the output of:
> 
>   cpuid -r
> 
> no matter on which kernel please?

Please find attached files cpuid.txt and cpuid-r.txt.

Beste Grüße,
Peter Schneider

-- 
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enjoy the air and behold the view. Climb it so you can see the world,
not so the world can see you.                    -- David McCullough Jr.

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View attachment "topo_cpus_RAW_6_8_11.txt" of type "text/plain" (15750 bytes)

View attachment "topo_cpus_RAW_6_9_2.txt" of type "text/plain" (19094 bytes)

View attachment "topo_cpus_SORTED_6_8_11.txt" of type "text/plain" (17468 bytes)

View attachment "topo_cpus_SORTED_6_9_2.txt" of type "text/plain" (20812 bytes)

View attachment "cpuinfo_6_8_11.txt" of type "text/plain" (60370 bytes)

View attachment "cpuinfo_6_9_2.txt" of type "text/plain" (59836 bytes)

View attachment "cpuid.txt" of type "text/plain" (1261046 bytes)

View attachment "cpuid-r.txt" of type "text/plain" (130934 bytes)

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