Re: [PATCH] arm64: Enable PCI write-combine resources under sysfs

Jason Gunthorpe
2020-09-16T14:44:48Z

On Wed, Sep 16, 2020 at 09:33:16AM +0100, Will Deacon wrote:

> Is that just TX2? I remember that thing being weird where GRE performed
> better than NC, but I thought that was a one off (and the thing is dead).

It is at least TX2, yes, but it is not really dead, someone made a
respectable supercomputer out of them that still has an operational
life ahead of it.

Jason