On Wed, 17 Mar 2021 17:45:49 -0500 Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > Can you please open a report at bugzilla.kernel.org and attach the > complete "sudo lspci -vv" output for both systems? I think it's OK to > collect these with the patch applied; we should still be able to see > the information we use to compute the MPS values. But please include > the CONFIG_PCIE_BUS_* settings and any "pcie_bus_*" kernel command > line arguments. Bjorn, I have submitted a report on bugzilla https://bugzilla.kernel.org/show_bug.cgi?id=212695 is this enough? Marek