From: chris.hyser@xxxxxxxxxx Date: Wed, 28 Sep 2016 12:19:41 -0700 (PDT) > Ver 2 is redone for 4.8 where commit 00085f1efa387a8ce100e3734920f7639c80caa3 > changed DMA attributes from struct pointer to unsigned long. > > This set of patches initiates a series of PCIe performance enhancement patch > submittals. > > Patch 1/2 enables version 2 of the SPARC sun4v IOMMU I/O address translation > services need for subsequent enhancements. > > Patch 2/2 allows drivers to specify DMA_ATTR_WEAK_ORDERING via DMA attributes > to the SPARC DMA mapping routines enabling "relaxed ordering" for the buffer > being mapped. > > > [Still relevant write-up] > PCI-Express Relaxed Ordering and the Sun SPARC Enterprise M-class Servers > https://blogs.oracle.com/olympus/entry/relaxed_ordering Series applied, thanks Chris. -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
