On Mon, Aug 05, 2019 at 07:12:40PM +0200, Hubert Feurstein wrote: > It got improved, but you still have the unpredictable latencies caused by the > mdio_done-completion (=> wait_for_completion_timeout) in imx_fec.
Yes, that is the important point. Please take a look at other mmi_bus.write() implementations and see if you can place the timestamps into the mii_bus layer. Thanks, Richard
