On Thu, 21 Apr 2022, Bjorn Helgaas wrote: > Vidya's original patch [1] is not upstream, at least AFAIK. Well, it > *was* merged as 4257f7e008ea [2] in v5.11-rc1, but then reverted by > 40fb68c7725a [3] in v5.11-rc7. Ah, you're absolutely right- now that I think of it, you guys had me cherry- pick the commit and IIRC it didn't fail when I'd done so: ---- Date: Sat, 5 Feb 2022 09:30:07 -0800 (PST) From: Kenneth R. Crudup <kenny@xxxxxxxxx> To: Vidya Sagar <vidyas@xxxxxxxxxx> Message-ID: <12fe557f-7336-1970-d8f0-5a93529cf8c1@xxxxxxxxx> ... I just reapplied it on top of Linus' master and not only did it go in cleanly(!), NOW I'm not getting any issues after a suspend/resume. I've attached the output of "lspci -vvvvnn" before a hibernation (but not the very *first* one; if you need that output, let me know) and will submit the same post-hibernation (which is the same as the pre-hibernation case) and the post-suspend case (which is slightly different) in subsequent E-mails (due to attachment size). ---- -Kenny -- Kenneth R. Crudup / Sr. SW Engineer, Scott County Consulting, Orange County CA