Subject: Re: 2.6.30-rc2 soft lockups: ACPI?  clock source problem?
From: john stultz <johnstul@us.ibm.com>
To: Dave Hansen <dave@sr71.net>
Cc: Andrew Morton <akpm@linux-foundation.org>,
       linux-kernel <linux-kernel@vger.kernel.org>,
       linux-acpi <linux-acpi@vger.kernel.org>, lenb@kernel.org
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	 <20090422204557.10c3cc37.akpm@linux-foundation.org>
	 <1240511508.10627.159.camel@nimitz>
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Date: Thu, 23 Apr 2009 12:10:27 -0700
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On Thu, 2009-04-23 at 11:31 -0700, Dave Hansen wrote:
> On Wed, 2009-04-22 at 20:45 -0700, Andrew Morton wrote:
> > (Is jstultz@us.ibm.com correct?)
> 
> Only I want it to go to the black hole which is Lotus Notes. :)
> 
> > On Tue, 21 Apr 2009 10:30:38 -0700 Dave Hansen <dave@sr71.net> wrote:
> > > This was during my first boot of 2.6.30-rc2.
> > 
> > Did it ever happen again?
> 
> I've seen it on three different boots, but the stack traces were a bit
> different each time.  So, I assume it is a true timekeeping thing
> instead of something *actually* locking up.
> 
> > I assume this is a post-2.6.29 regression?  (Yet another.  We've been
> > extra bad this time)
> 
> This laptop has been quite good to me and I haven't rebooted since the
> late 2.6.28 days.  It isn't anything special, though.  Just a Lenovo
> T61.  I wonder if my .config is a bit different.

I've got a T61 at home, so I'll try to test it out. Dave, can you send
me your .config? Also any chance you can bisect this down a tiny bit?

thanks
-john

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