From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1751305AbcGMJta (ORCPT <rfc822;w@1wt.eu>);
	Wed, 13 Jul 2016 05:49:30 -0400
Received: from 8bytes.org ([81.169.241.247]:52354 "EHLO theia.8bytes.org"
	rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
	id S1750854AbcGMJt3 (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
	Wed, 13 Jul 2016 05:49:29 -0400
Date: Wed, 13 Jul 2016 11:49:17 +0200
From: Joerg Roedel <joro@8bytes.org>
To: Meelis Roos <mroos@linux.ee>
Cc: iommu@lists.linux-foundation.org,
        Linux Kernel list <linux-kernel@vger.kernel.org>,
        David Woodhouse <dwmw2@infradead.org>
Subject: Re: IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel_idle on HP
 Proliant G6)
Message-ID: <20160713094917.GM12639@8bytes.org>
References: <alpine.LRH.2.20.1607121445020.2088@math.ut.ee>
 <alpine.LRH.2.20.1607121525060.2088@math.ut.ee>
 <5630546.0MIYeGNSYG@vostro.rjw.lan>
 <alpine.LRH.2.20.1607121654490.2088@math.ut.ee>
 <alpine.LRH.2.20.1607130855210.11080@math.ut.ee>
 <20160713081817.GJ12639@8bytes.org>
 <alpine.LRH.2.20.1607131122010.20366@math.ut.ee>
 <20160713090332.GK12639@8bytes.org>
 <alpine.LRH.2.20.1607131239410.20366@math.ut.ee>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <alpine.LRH.2.20.1607131239410.20366@math.ut.ee>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Wed, Jul 13, 2016 at 12:40:39PM +0300, Meelis Roos wrote:
> Just got http://kodu.ut.ee/~mroos/4.6-dmar-fault2.png when playing with 
> BIOS settings (disabling NUMA). It is the first time I see at least some 
> info in NMI decode.

This looks interesting. Can you please post output of 'lspci -vvv' and
'lspci -t'?


Thanks,

	Joerg