linux-kernel - Re: 2.6.25-rc1 panics on boot

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Message-ID: <20080214063631.GD17151@linux.vnet.ibm.com>
Date:	Thu, 14 Feb 2008 12:06:31 +0530
From:	Dhaval Giani <dhaval@...ux.vnet.ibm.com>
To:	Yinghai Lu <yhlu.kernel@...il.com>
Cc:	Chris Snook <csnook@...hat.com>, lenb@...nel.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.25-rc1 panics on boot

On Wed, Feb 13, 2008 at 10:32:02PM -0800, Yinghai Lu wrote:
> On Wed, Feb 13, 2008 at 10:20 PM, Dhaval Giani
> <dhaval@...ux.vnet.ibm.com> wrote:
> > On Wed, Feb 13, 2008 at 01:08:42PM -0500, Chris Snook wrote:
> >  > Dhaval Giani wrote:
> >  >> I am getting the following oops on bootup on 2.6.25-rc1
> >  > ...
> >  >> I am booting using kexec with maxcpus=1. It does not have any problems
> >  >> with maxcpus=2 or higher.
> >  >
> >  > Sounds like another (the same?) kexec cpu numbering bug.  Can you post/link
> >  > the entire dmesg from both a cold boot and a kexec boot so we can compare?
> >  >
> >
> >  Don't think its a kexec bug. Get the same on cold boot. dmesg from kexec boot.
> 
> how about without "crashkernel=64M@16M nmi_watchdog=2"
> 
> also does intel cpu support nmi_watchdog=2?
> 

Yes it does. I've used it to get some useful debug information. I will try
that out.

> YH

-- 
regards,
Dhaval
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