[PATCH 29/37] PCI: Add pci_enable_atomic_ops_to_root

[Jason Gunthorpe]

On Tue, Dec 12, 2017 at 05:27:07PM -0600, Bjorn Helgaas wrote:
> [+cc Ram, Michal, Ariel, Doug, Jason]
> 
> The [29/37] in the subject makes it look like this is part of a larger
> series, but I can't find the rest of it on linux-pci or linux-kernel.

Didn't find the cover letter, but the AMD patchworks captured the series..

https://patchwork.freedesktop.org/project/amd-xorg-ddx/patches/

> I don't want to merge a new interface unless there's an in-tree user
> of it.  I assume the rest of the series includes a user.

Looks like it.

I would also guess we will see users in drivers/infiniband emerge as
CPU coherent atomics are also a topic our hardware drivers will be
interested in. But I am not aware of any pending patches.

Jason