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Date: Wed, 14 Dec 2011 21:56:25 +0100 (CET)
From: Thomas Gleixner <tglx@linutronix.de>
To: Yinghai Lu <yinghai@kernel.org>
cc: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>, Ingo Molnar <mingo@elte.hu>,
        LKML <linux-kernel@vger.kernel.org>, x86@kernel.org
Subject: Re: Latest tip kernel(3.2-rc1-tip_cf6b3899) fails to boot on x3850x5
 machine
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On Wed, 14 Dec 2011, Yinghai Lu wrote:
> On Wed, Dec 14, 2011 at 12:17 PM, Thomas Gleixner <tglx@linutronix.de> wrote:
> >
> > What's worse is that this problem exists on 3.2-rc5 as
> > well. Investigating.
> 
> 
> BIOS pre-enabled x2apic, and kernel config does not have x2apic enabled?

Right. Just figured that out myself. Sigh ....