Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 21 Aug 2020 15:43:00 +0200 | From | Joerg Roedel <> | Subject | Re: [Regression] "iommu/amd: Relax locking in dma_ops path" makes tg3 ethernet transmit queue timeout |
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Hi Kai,
On Mon, Jun 29, 2020 at 08:33:22PM +0800, Kai-Heng Feng wrote: > I am still seeing the issue on v5.8-rc3. The issue goes away as soon > as "iommu=off" is added.
Can you probably help with debugging this issue? I've had no luck so far getting my hands on a machine with tg3 hardware and an AMD IOMMU.
Regards,
Joerg
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