On Tue, Jul 04, 2017 at 06:45:17PM -0700, Ray Jui wrote: > Hi Will/Robin, > > Has anything functionally changed between PATCH v2 and v1? I'm seeing a > very different L2 throughput with v2 (in general a lot worse with v2 vs. > v1); however, I'm currently unable to reproduce the TLB sync timed out > issue with v2 (without the patch from Will's email). > > It could also be something else that has changed in my setup, but so far > I have not yet been able to spot anything wrong in the setup.
There were fixes, and that initially involved a DSB that was found to be expensive. The patches queued in -next should have that addressed, so please use those (or my for-joerg/arm-smmu/updates branch). Will _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
