On 2/1/2017 1:52 PM, Lorenzo Pieralisi wrote: >> Sure, send it to both Nate and me. > I debugged the issue and Nate's fix is correct, the fact that you > can't it hit it with mainline is just a matter of timing because it has > to do with the CTX pointer value (we OR it with the existing value), so > it may work or not depending on how the cdptr memory allocation > pattern turns out to be (which explains why Nate and I can hit it with > simple PCI device remove/add execution too). > > So it is neither an ACPI nor an IOMMU probe deferral issue per-se, > fix is already queued, so it is all good. > > What about USB stalls ? > > Thanks ! > Lorenzo >
I'll get a hold of Nate and debug this. We were waiting for you to send us debug code. -- Sinan Kaya Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc. Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
