From: Joerg Roedel <joerg.roedel@amd.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: <dwmw2@infradead.org>, <iommu@lists.linux-foundation.org>,
<linux-pci@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<dsahern@gmail.com>
Subject: Re: [PATCH 0/2] Fix ACS path checking
Date: Mon, 6 Aug 2012 12:50:10 +0200 [thread overview]
Message-ID: <20120806105010.GK1996@amd.com> (raw)
In-Reply-To: <20120804180155.6144.83332.stgit@bling.home>
On Sat, Aug 04, 2012 at 12:08:46PM -0600, Alex Williamson wrote:
> Joerg, I notice that ACS isn't getting enabled on my AMD system on
> 3.6-rc1. I'll investigate more, but mention it in case you get to
> it first.
Hmm, tried it here, At least pci_request_acs() still gets called. How do
you detect if ACS is really enabled?
Regards,
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
To: Alex Williamson
<alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dsahern-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: Re: [PATCH 0/2] Fix ACS path checking
Date: Mon, 6 Aug 2012 12:50:10 +0200 [thread overview]
Message-ID: <20120806105010.GK1996@amd.com> (raw)
In-Reply-To: <20120804180155.6144.83332.stgit-xdHQ/5r00wBBDLzU/O5InQ@public.gmane.org>
On Sat, Aug 04, 2012 at 12:08:46PM -0600, Alex Williamson wrote:
> Joerg, I notice that ACS isn't getting enabled on my AMD system on
> 3.6-rc1. I'll investigate more, but mention it in case you get to
> it first.
Hmm, tried it here, At least pci_request_acs() still gets called. How do
you detect if ACS is really enabled?
Regards,
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
next prev parent reply other threads:[~2012-08-06 10:50 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-04 18:08 [PATCH 0/2] Fix ACS path checking Alex Williamson
2012-08-04 18:08 ` Alex Williamson
2012-08-04 18:08 ` [PATCH 1/2] intel-iommu: " Alex Williamson
2012-08-04 18:08 ` Alex Williamson
2012-08-06 4:51 ` David Ahern
2012-08-04 18:09 ` [PATCH 2/2] amd-iommu: " Alex Williamson
2012-08-04 18:09 ` Alex Williamson
2012-08-06 10:50 ` Joerg Roedel [this message]
2012-08-06 10:50 ` [PATCH 0/2] " Joerg Roedel
2012-08-06 12:20 ` Joerg Roedel
2012-08-06 12:20 ` Joerg Roedel
2012-08-06 14:23 ` Alex Williamson
2012-08-06 17:41 ` Joerg Roedel
2012-08-06 17:41 ` Joerg Roedel
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