From: Joerg Roedel <joro@8bytes.org>
To: Andreas Hartmann <andihartmann@freenet.de>
Cc: Alex Williamson <alex.williamson@redhat.com>,
linux-pci <linux-pci@vger.kernel.org>,
iommu <iommu@lists.linux-foundation.org>
Subject: Re: Since Linux 4.1: A lot of AMD-Vi IO_PAGE_FAULTs
Date: Tue, 21 Jul 2015 18:30:58 +0200 [thread overview]
Message-ID: <20150721163058.GF10969@8bytes.org> (raw)
In-Reply-To: <55AE7147.7070902@maya.org>
On Tue, Jul 21, 2015 at 06:20:23PM +0200, Andreas Hartmann wrote:
> Hi Jörg,
>
> I attached the dmesg output of the boot seuqence. This time after
> reboot, the amount of IO_PAGE_FAULTs is not that much, but now, I got a
> few ata3.00 errors.
>
>
> Am 21.07.2015 um 17:56 schrieb Joerg Roedel:
> > Hi Andreas,
> >
> > On Tue, Jul 21, 2015 at 09:34:46AM -0600, Alex Williamson wrote:
> >>> Since Linux 4.1, I'm getting a lot of IO_PAGE_FAULT like this one
>
> To be more precise: The last kernel w/o this problem is 3.18.x - I never
> used 3.19 or 4.0.
Hmm, so you don't know whether 3.19 and 4.0 show the same problems? Can
you find that out eventually? I look into your dmesg in the meantime.
Joerg
next prev parent reply other threads:[~2015-07-21 16:30 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-21 15:04 Since Linux 4.1: A lot of AMD-Vi IO_PAGE_FAULTs Andreas Hartmann
2015-07-21 15:34 ` Alex Williamson
2015-07-21 15:56 ` Joerg Roedel
2015-07-21 16:20 ` Andreas Hartmann
2015-07-21 16:30 ` Joerg Roedel [this message]
2015-07-21 16:35 ` Joerg Roedel
2015-07-21 17:47 ` Andreas Hartmann
2015-07-24 4:22 ` Andreas Hartmann
2015-07-24 16:15 ` Bjorn Helgaas
2015-07-24 17:59 ` Andreas Hartmann
2015-07-29 15:22 ` Joerg Roedel
2015-07-29 16:31 ` Andreas Hartmann
2015-07-25 18:22 ` Andreas Hartmann
2015-07-26 16:28 ` Andreas Hartmann
2015-07-21 18:21 ` Borislav Petkov
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