linux-kernel - Re: [crash, bisected] Re: [PATCH 3/4] x86

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Message-ID: <4873B016.8010404@sgi.com>
Date:	Tue, 08 Jul 2008 11:21:10 -0700
From:	Mike Travis <travis@....com>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
CC:	"H. Peter Anvin" <hpa@...or.com>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jack Steiner <steiner@....com>
Subject: Re: [crash, bisected] Re: [PATCH 3/4] x86_64: Fold pda into per cpu
 area

Eric W. Biederman wrote:
> Mike Travis <travis@....com> writes:
>> Hi,
>>
>> Sorry for the delay, been off the past 4 days.
>>
>> I'll see how closely I can narrow down where the fault is.  I have been
>> inserting
>> very early printk's to track how far into the startup it gets before bailing.
> 
> Thanks.  That should help narrow down what is going on.
> 
> Eric

Unfortunately it's back to the problem of faulting before x86_64_start_kernel()
and grub just immediately reboots.  So I'm back at analyzing assembler and
config differences.

Mike
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