On Mon, Jun 05, 2017 at 02:52:03PM -0500, Tom Lendacky wrote: > This patch series addresses some performance issues in the AMD IOMMU > driver: > > - Reduce the amount of MMIO performed during command submission > - When the command queue is (near) full, only wait till there is enough > room for the command rather than wait for the whole queue to be empty > - Limit the flushing of protection domain TLBs to only the protection > domains associated with the iova data being freed > > This patch series is based on the master branch of the iommu tree. > > --- > > Tom Lendacky (3): > iommu/amd: Reduce amount of MMIO when submitting commands > iommu/amd: Reduce delay waiting for command buffer space
Okay, applied these two and my queue-ring series atop. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
