On Tue, Oct 29, 2019 at 07:22:37PM +0000, Yang, Philip wrote: > Hi Jason, > > I did quick test after merging amd-staging-drm-next with the > mmu_notifier branch, which includes this set changes. The test result > has different failures, app stuck intermittently, GUI no display etc. I > am understanding the changes and will try to figure out the cause. Thanks! I'm not surprised by this given how difficult this patch was to make. Let me know if I can assist in any way Please ensure to run with lockdep enabled.. Your symptops sounds sort of like deadlocking? Regards, Jason
