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Subject: Re: 2.6.21-rt2..8 troubles
From: Daniel Walker <dwalker@mvista.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Rui Nuno Capela <rncbc@rncbc.org>, Ingo Molnar <mingo@elte.hu>,
       linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org
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Date: Mon, 11 Jun 2007 12:55:33 -0700
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On Mon, 2007-06-11 at 21:45 +0200, Thomas Gleixner wrote:
> On Mon, 2007-06-11 at 20:36 +0100, Rui Nuno Capela wrote:
> > > I'm spinning -rt10 with a couple of fixes. Should be out sometimes
> > > tomorrow. If the problem persists, we need to dig deeper.
> > > 
> > 
> > Uhoh. I'm sorry to tell, but the problem is still creeping on
> > 2.6.21.4-rt11 and -rt12 :(
> > 
> > So sorry.
> 
> Hmm. Does it happen, when you boot with maxcpus=1 on the kernel
> commandline ?

I think 2.6.21-rt2 had some apic updates also, (along with hpet updates)
so testing with "noapic" on the command line might be helpful too .. 

Daniel