From: Meelis Roos <mroos@linux.ee>
To: Joerg Roedel <joro@8bytes.org>
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)
Date: Wed, 13 Jul 2016 12:40:39 +0300 (EEST) [thread overview]
Message-ID: <alpine.LRH.2.20.1607131239410.20366@math.ut.ee> (raw)
In-Reply-To: <20160713090332.GK12639@8bytes.org>
> > > Can you probably use the faulty config and bisect this down to a
> > > specific commit? In v4.7-rc1 some changes to the iova-allocation code
> > > got merged, but I have no idea how those could cause NMIs.
> >
> > Will try but I do not know a working base yet - this was broken in both
> > 4.6 and 4.7-rc.
>
> Oh, in that case it is not related to the recent iova changes. Does the
> box have any hardware error log which you can access and send to us
> (right after some NMIs happened)?
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.
--
Meelis Roos (mroos@linux.ee)
next prev parent reply other threads:[~2016-07-13 9:38 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-12 12:05 4.7-rc6: NMI in intel_idle on HP Proliant G6 Meelis Roos
2016-07-12 12:27 ` Meelis Roos
2016-07-12 12:40 ` Rafael J. Wysocki
2016-07-12 14:22 ` Meelis Roos
2016-07-13 7:17 ` IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel_idle on HP Proliant G6) Meelis Roos
2016-07-13 8:18 ` Joerg Roedel
2016-07-13 8:31 ` Meelis Roos
2016-07-13 9:03 ` Joerg Roedel
2016-07-13 9:16 ` Meelis Roos
2016-07-13 9:43 ` Joerg Roedel
2016-07-13 9:40 ` Meelis Roos [this message]
2016-07-13 9:49 ` Joerg Roedel
2016-07-13 9:58 ` Meelis Roos
2016-07-13 10:18 ` Joerg Roedel
2016-07-13 14:48 ` Alex Williamson
2016-07-13 15:13 ` IOMMU+DMAR causing NMIs-s Linda Knippers
2016-07-13 21:52 ` Meelis Roos
2016-07-13 23:04 ` Alex Williamson
2016-07-14 8:31 ` Joerg Roedel
2016-08-24 8:19 ` Meelis Roos
2016-07-13 13:52 ` IOMMU+DMAR causing NMIs-s (was: 4.7-rc6: NMI in intel_idle on HP Proliant G6) Henrique de Moraes Holschuh
2016-07-13 7:21 ` 4.7-rc6: NMI in intel_idle on HP Proliant G6 Meelis Roos
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