From: Andi Kleen <ak@suse.de>
To: Dave Jones <davej@redhat.com>
Subject: Re: 2.6.16rc5 'found' an extra CPU.
Date: Thu, 2 Mar 2006 02:38:31 +0100
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Cc: linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
       Ashok Raj <ashok.raj@intel.com>
References: <20060301224647.GD1440@redhat.com> <200603020155.46534.ak@suse.de> <20060302011959.GC19755@redhat.com>
In-Reply-To: <20060302011959.GC19755@redhat.com>
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> ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
> Processor #0 15:5 APIC version 16
> ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
> Processor #1 15:5 APIC version 16
> ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
> ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)

It's because of the two disabled CPUs. We decreed at some point
that disabled CPUs mean hotpluggable CPUs. But it's doing
this for some time so you probably only noticed now.

All is ok. Sorry for blaming you wrongly, Ashok.

-Andi
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