On Tue, 2020-09-01 at 13:37 -0500, Bjorn Helgaas wrote: > On Mon, Aug 31, 2020 at 03:18:27PM +0000, Clint Sbisa wrote: > > Using write-combine is crucial for performance of PCI devices where > > significant amounts of transactions go over PCI BARs. > > > > arm64 supports write-combine PCI mappings, so the appropriate > > define > > has been added which will expose write-combine mappings under sysfs > > for prefetchable PCI resources. > > > > Signed-off-by: Clint Sbisa <csbisa@xxxxxxxxxx> > > Fine with me, I assume Will or Catalin will apply this. Haha ! Client had sent it to them originally and I told him to resend it to linux-pci, yourself and Lorenzo :-) So the confusion is on me. Will, Catalin, it's all yours. You should have the original patch in your mbox already, otherwise: https://patchwork.kernel.org/patch/11729875/ Cheers, Ben.