On Tue, 2015-04-28 at 16:06 -0400, Toan Pham wrote: > > We were able to reproduce this issue internally only with iommu enabled. > > My last test to collect lspci-info took about 5 hours over a gigabit > network for the bug to show up. My setup was running 3 tx scp > sessions, each transferring a 1GB file outbound, and 1 rx scp session > copying another 1GB file inbound. In a production environment with > the BCM5762 NIC running as a server, I observed that the failure rate > is about 1.65/week. Please perform a similar test with iommu > disabled, and leave it running for days if need be.
Sure will try > > > > Meanwhile can you try the attached patch and see if you are able to > > reproduce the problem ? > > No problem. I will apply the patch to kernel 4.0 and report back the > result. Let me know if you need me to turn on any debug options like > pcie trace, dev debug etc.... Thanks If you can collect pcie trace that would be great. Thanks -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
