On Tue, Nov 20, 2018 at 6:10 AM Robin Murphy <[email protected]> wrote: > > This is what I have so far, which at least resolves the most ovbious > problems. I still haven't got very far with the USB corruption issue > I see on Juno with -rc1, but I'm yet to confirm whether that's actually > attributable to the SWIOTLB changes or something else entirely. > > Robin. > > Robin Murphy (2): > swiotlb: Make DIRECT_MAPPING_ERROR viable > swiotlb: Skip cache maintenance on map error > > include/linux/dma-direct.h | 2 +- > kernel/dma/swiotlb.c | 3 ++- > 2 files changed, 3 insertions(+), 2 deletions(-)
Thanks so much for chasing this down! Unfortunately AOSP is giving me grief this week, so I've not been able to test the full environment, but I don't seem to be hitting the io hangs I was seeing earlier with this patch set. For both: Tested-by: John Stultz <[email protected]> thanks -john _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
