On Fri, 4 Feb 2022, Bjorn Helgaas wrote: > Do we have a theory on what might have caused the regression before? > Or at least something that is different this time around? If you'd like, I could try re-applying the previous problem commit or your attempted fix on top of Linus' master if you'd like to see if something was fixed somewhere else in the PCIe subsystem, but if you think it's not worth- while I'm satisfied with the current fix (or probably more-exactly for my particular machine, lack of regression). -Kenny -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA