Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-26 Thread Alex Williamson
On Wed, 2013-06-26 at 18:24 +0200, Andreas Hartmann wrote: > Alex Williamson wrote: > > On Wed, 2013-06-26 at 17:14 +0200, Andreas Hartmann wrote: > >> Bjorn Helgaas wrote: > >>> [fix Joerg's email address] > >>> > >>> On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas > >>> wrote: > On Wed, Ju

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-26 Thread Andreas Hartmann
Alex Williamson wrote: > On Wed, 2013-06-26 at 17:14 +0200, Andreas Hartmann wrote: >> Bjorn Helgaas wrote: >>> [fix Joerg's email address] >>> >>> On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas wrote: On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson wrote: > We've confirmed that

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-26 Thread Alex Williamson
On Wed, 2013-06-26 at 17:14 +0200, Andreas Hartmann wrote: > Bjorn Helgaas wrote: > > [fix Joerg's email address] > > > > On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas wrote: > >> On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson > >> wrote: > >>> We've confirmed that peer-to-peer between thes

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-26 Thread Andreas Hartmann
Bjorn Helgaas wrote: > [fix Joerg's email address] > > On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas wrote: >> On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson >> wrote: >>> We've confirmed that peer-to-peer between these devices is >>> not possible. We can therefore claim that they support

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-25 Thread Bjorn Helgaas
[fix Joerg's email address] On Tue, Jun 25, 2013 at 10:15 PM, Bjorn Helgaas wrote: > On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson > wrote: >> We've confirmed that peer-to-peer between these devices is >> not possible. We can therefore claim that they support a >> subset of ACS. >> >> Signe

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2013-06-25 Thread Bjorn Helgaas
On Wed, Jul 11, 2012 at 11:18 PM, Alex Williamson wrote: > We've confirmed that peer-to-peer between these devices is > not possible. We can therefore claim that they support a > subset of ACS. > > Signed-off-by: Alex Williamson > Cc: Joerg Roedel > --- > > Two things about this patch make me a

Re: [PATCH RFC] pci: ACS quirk for AMD southbridge

2012-07-12 Thread Andreas Hartmann
Hello Alex, I tested the patch below against linux 3.4.4 and with this PCI WLAN-device: 06:07.0 Network controller: Ralink corp. RT2800 802.11n PCI 06:07.0 0280: 1814:0601 The device resides behind a PCI to PCI bridge: 00:14.4 PCI bridge: Advanced Micro Devices [AMD] nee ATI SBx00 PCI to PCI B