On Sun, Mar 01, 2020 at 04:05:27PM -0800, David Rientjes wrote: > When AMD memory encryption is enabled, some devices may used more than > 256KB/sec from the atomic pools. Double the default size to make the > original size and expansion more appropriate. > > This provides a slight optimization on initial expansion and is deemed > appropriate for all configs with CONFIG_DMA_REMAP enabled because of the > increased reliance on the atomic pools. > > Alternatively, this could be done only when CONFIG_AMD_MEM_ENCRYPT is > enabled.
Can we just scale the initial size based on the system memory size? _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
