From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Hartmann <andihartmann@freenet.de>
Subject: Re: Since Linux 4.1: A lot of AMD-Vi IO_PAGE_FAULTs
Date: Wed, 29 Jul 2015 18:31:07 +0200
Message-ID: <55B8FFCB.30602@maya.org>
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To: Joerg Roedel <joro@8bytes.org>, Andreas Hartmann <andihartmann@freenet.de>
Cc: Bjorn Helgaas <bhelgaas@google.com>, Alex Williamson <alex.williamson@redhat.com>, linux-pci <linux-pci@vger.kernel.org>, iommu <iommu@lists.linux-foundation.org>, Tejun Heo <tj@kernel.org>, "linux-ide@vger.kernel.org" <linux-ide@vger.kernel.org>
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Hi J=F6rg,

On 07/29/2015 at 05:22 PM, Joerg Roedel wrote:
> Hi Andreas,
>=20
> On Fri, Jul 24, 2015 at 07:59:07PM +0200, Andreas Hartmann wrote:
>> New information: During testing, I now realized that Linux 4.0.9 sho=
ws
>> the same problem ... . I'm now testing 3.19.4.
>=20
> Have you seen the issue on 3.19 too or hasn't it happened there at al=
l
> yet? The question is where to look for a commit that breaks it on  yo=
ur
> machine.

3.19 works perfectly. It's an issue with new dm crypt:
http://www.spinics.net/lists/dm-devel/msg24019.html


Thanks for asking!
Regards,
Andreas