From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel_idle on HP Proliant G6) Date: Wed, 13 Jul 2016 11:49:17 +0200 Message-ID: <20160713094917.GM12639@8bytes.org> References: <5630546.0MIYeGNSYG@vostro.rjw.lan> <20160713081817.GJ12639@8bytes.org> <20160713090332.GK12639@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Meelis Roos Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, David Woodhouse , Linux Kernel list List-Id: iommu@lists.linux-foundation.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