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

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Date: Thu, 23 May 2024 12:47:25 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Lyude Paul <lyude@...hat.com>, "Linux regression tracking
 (Thorsten Leemhuis)" <regressions@...mhuis.info>
Cc: x86@...nel.org, linux-kernel@...r.kernel.org, Mario Limonciello
 <mario.limonciello@....com>, Borislav Petkov <bp@...en8.de>, Linux kernel
 regressions list <regressions@...ts.linux.dev>
Subject: Re: Early boot regression from f0551af0213 ("x86/topology: Ignore
 non-present APIC IDs in a present package")

Lyude!

On Thu, May 23 2024 at 00:12, Thomas Gleixner wrote:
> The first issue is that we don't know whether that's only a problem on
> your particular system or if there is an underlying systematic problem
> on that particular CPU variant (model/stepping).

Something I wanted to ask before. Is the BIOS of that machine up to
date?

Thanks,

        tglx