On Tue Jun 30, 2020 at 11:47 AM CEST, Andy Duan wrote: > Tobias, sorry, I am not running the net tree, I run the linux-imx tree: > https://source.codeaurora.org/external/imx/linux-imx/refs/heads > branch:imx_5.4.24_2.1.0 > But the data follow is the same as net tree.
I've now built the same kernel. On this one the issue does not occur, consistent throughput of ~940Mbps just like you're seeing. Now moving to mainline 5.4 to rule out any NXP changes first, then start bisecting.