linux-kernel - Re: [PATCH 0/3 v2 RESEND] x86/smpboot: Cleanup logical package ID

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Message-ID: <20171016075255.yxwv2a64nlhbfvoc@gmail.com>
Date:   Mon, 16 Oct 2017 09:52:56 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Prarit Bhargava <prarit@...hat.com>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Andi Kleen <ak@...ux.intel.com>,
        Dave Hansen <dave.hansen@...el.com>,
        Piotr Luc <piotr.luc@...el.com>,
        Kan Liang <kan.liang@...el.com>, Borislav Petkov <bp@...e.de>,
        Stephane Eranian <eranian@...gle.com>,
        Arvind Yadav <arvind.yadav.cs@...il.com>,
        Andy Lutomirski <luto@...nel.org>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        He Chen <he.chen@...ux.intel.com>,
        Mathias Krause <minipli@...glemail.com>,
        Tim Chen <tim.c.chen@...ux.intel.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>
Subject: Re: [PATCH 0/3 v2 RESEND] x86/smpboot: Cleanup logical package ID


* Prarit Bhargava <prarit@...hat.com> wrote:

> 
> 
> On 09/26/2017 08:53 AM, Prarit Bhargava wrote:
> > Sending to wider audience.  I originally sent this to only the people Andi
> > had cc'd.
> 
> Here's an example of the panic:
> 
>     smpboot: Booting Node   1, Processors  #1 OK
>     smpboot: Package 1 of CPU 1 exceeds BIOS package data 1.
>     ------------[ cut here ]------------
>     kernel BUG at arch/x86/kernel/cpu/common.c:1087!
>     invalid opcode: 0000 [#1] SMP
>     Modules linked in:
>     CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.0-rc2+ #4

This should be part of the changelog of patch #3 I suspect - plus the title 
of the series is misleading as well, because:

   [PATCH 0/3 v2 RESEND] x86/smpboot: Cleanup logical package ID

suggests that it's a clean up series.

Thanks,

	Ingo