On Tue, 13 Mar 2018 10:43:55 -0600
Logan Gunthorpe wrote:
> On 12/03/18 09:28 PM, Sinan Kaya wrote:
> > On 3/12/2018 3:35 PM, Logan Gunthorpe wrote:
> > Regarding the switch business, It is amazing how much trouble you went into
> > limit this functionality into very specific hardware.
> >
> > I
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On Mon, Mar 26, 2018 at 12:11:38PM +0100, Jonathan Cameron wrote:
> On Tue, 13 Mar 2018 10:43:55 -0600
> Logan Gunthorpe wrote:
> > It turns out that root ports that support P2P are far less common than
> > anyone thought. So it will likely have to be a white list.
>
> This came as a bit of a su
On 24/03/18 09:28 AM, Stephen Bates wrote:
> 1. There is no requirement for a single function to support internal DMAs but
> in the case of NVMe we do have a protocol specific way for a NVMe function to
> indicate it supports via the CMB BAR. Other protocols may also have such
> methods but I
On 26/03/18 08:01 AM, Bjorn Helgaas wrote:
> On Mon, Mar 26, 2018 at 12:11:38PM +0100, Jonathan Cameron wrote:
>> On Tue, 13 Mar 2018 10:43:55 -0600
>> Logan Gunthorpe wrote:
>>> It turns out that root ports that support P2P are far less common than
>>> anyone thought. So it will likely have to
On Mon, Mar 26, 2018 at 12:11:38PM +0100, Jonathan Cameron wrote:
> On Tue, 13 Mar 2018 10:43:55 -0600
> Logan Gunthorpe wrote:
>
> > On 12/03/18 09:28 PM, Sinan Kaya wrote:
> > > On 3/12/2018 3:35 PM, Logan Gunthorpe wrote:
> > > Regarding the switch business, It is amazing how much trouble you
On 26/03/18 10:41 AM, Jason Gunthorpe wrote:
> On Mon, Mar 26, 2018 at 12:11:38PM +0100, Jonathan Cameron wrote:
>> On Tue, 13 Mar 2018 10:43:55 -0600
>> Logan Gunthorpe wrote:
>>
>>> On 12/03/18 09:28 PM, Sinan Kaya wrote:
On 3/12/2018 3:35 PM, Logan Gunthorpe wrote:
Regarding the swi
On Mon, Mar 26, 2018 at 11:30:38AM -0600, Logan Gunthorpe wrote:
>
>
> On 26/03/18 10:41 AM, Jason Gunthorpe wrote:
> > On Mon, Mar 26, 2018 at 12:11:38PM +0100, Jonathan Cameron wrote:
> >> On Tue, 13 Mar 2018 10:43:55 -0600
> >> Logan Gunthorpe wrote:
> >>
> >>> On 12/03/18 09:28 PM, Sinan Kay
On 26/03/18 01:35 PM, Jason Gunthorpe wrote:
> I think this is another case of the HW can do it but the SW support is
> missing. IOMMU configuration and maybe firmware too, for instance.
Nope, not sure how you can make this leap. We've been specifically told
that peer-to-peer PCIe DMA is not sup
On Fri, Mar 23, 2018 at 07:12:09PM +1100, Oliver O'Halloran wrote:
> Add device-tree binding documentation for the nvdimm region driver.
>
> Cc: devicet...@vger.kernel.org
> Signed-off-by: Oliver O'Halloran
> ---
> .../devicetree/bindings/nvdimm/nvdimm-region.txt | 45
> ++
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The original message was received at Tue, 27 Mar 2018 11:26:12 +0800
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On Wed, Mar 21, 2018 at 4:49 PM, Dave Jiang wrote:
> Adding helper functions to iterate through sysfs region persistence domain
> attribute. The region will display the domain reported by sysfs for the
> region. The bus will display the domain attribute with the least persistence
> amongst all th
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