linux-kernel - Re: IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel

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Message-ID: <20160713094917.GM12639@8bytes.org>
Date:	Wed, 13 Jul 2016 11:49:17 +0200
From:	Joerg Roedel <joro@...tes.org>
To:	Meelis Roos <mroos@...ux.ee>
Cc:	iommu@...ts.linux-foundation.org,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	David Woodhouse <dwmw2@...radead.org>
Subject: Re: IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel_idle on HP
 Proliant G6)

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