linux-kernel - Re: [tip:core/rcu] rcu: Add diagnostic check for a possible CPU-hotplug race

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Message-ID: <20090803125618.GV6854@linux.vnet.ibm.com>
Date:	Mon, 3 Aug 2009 05:56:18 -0700
From:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
	tglx@...utronix.de, linux-tip-commits@...r.kernel.org,
	ego@...ibm.com
Subject: Re: [tip:core/rcu] rcu: Add diagnostic check for a possible
	CPU-hotplug race

On Mon, Aug 03, 2009 at 09:04:58AM +0200, Ingo Molnar wrote:
> 
> i've attached the full serial bootlog with the warning in it. This 
> should address your question about what the order of initialization 
> is, right?

It does, thank you!  This problem really is happening during boot.

> Let me know if you still would like me to run your diagnostic patch 
> too.

Now that you mention it, you should probably let me test it a bit first.

							Thanx, Paul
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