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Date: Tue, 18 Aug 2009 23:14:05 +0200 (CEST)
From: Thomas Gleixner <tglx@linutronix.de>
To: Will Schmidt <will_schmidt@vnet.ibm.com>
cc: LKML <linux-kernel@vger.kernel.org>,
       rt-users <linux-rt-users@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
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Subject: Re: [ANNOUNCE] 2.6.31-rc6-rt2
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Will,

On Tue, 18 Aug 2009, Will Schmidt wrote:
> 
> Booting the system seems mostly OK with maxcpus=1, though this INFO
> message appears on the console.  (This does repeat after a while..) :
> 
>  INFO: task irq/16-IPI:3 blocked for more than 120 seconds.

Hmm. Why is the IPI threaded ? Can you check older (working) RT
versions whether the IPIs were threaded there as well ?

Thanks,

	tglx