From mboxrd@z Thu Jan  1 00:00:00 1970
From: Peter Zijlstra <peterz@infradead.org>
Subject: Re: WARNING: at arch/x86/kernel/smp.c:119
 native_smp_send_reschedule+0x25/0x43()
Date: Fri, 10 Feb 2012 21:18:41 +0100
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Cc: "Srivatsa S. Bhat" <srivatsa.bhat@linux.vnet.ibm.com>,
	Sasha Levin <levinsasha928@gmail.com>,
	Josh Boyer <jwboyer@gmail.com>,
	"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@elte.hu>,
	Thomas Gleixner <tglx@linutronix.de>,
	Avi Kivity <avi@redhat.com>, kvm <kvm@vger.kernel.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	x86 <x86@kernel.org>,
	Suresh B Siddha <suresh.b.siddha@intel.com>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
To: Don Zickus <dzickus@redhat.com>
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On Fri, 2012-02-10 at 15:02 -0500, Don Zickus wrote:
> I also ran into the same problem you did and hacked up another patch that
> checked a global atomic variable that let the system know we were shutting
> down and not to do the WARN_ON (the global is already created for the NMI
> case now). 

system_state seems like that thing..