linux-kernel - Re: 2.6.28-rc6: early panic with boot option "nosmp"

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Message-ID: <20081204101343.GO6703@one.firstfloor.org>
Date:	Thu, 4 Dec 2008 11:13:43 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Wu Fengguang <fengguang.wu@...el.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andi Kleen <andi@...stfloor.org>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: 2.6.28-rc6: early panic with boot option "nosmp"

On Thu, Dec 04, 2008 at 10:28:06AM +0800, Wu Fengguang wrote:
> Hi,
> 
> The boot option "maxcpus=0" or "nosmp" makes kernel 2.6.28-rc6 panic
> immediately after booting:
> 
> PANIC: early exception 0e rip 10:ffffffff8176d6ff error 0 cr2 9

It would be useful if you could look the ffffffff8176d6ff 
address up in your System.map or using gdb.

-Andi
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