> > Oh. Can you see if you have CONFIG_IWLWIFI_PCIE_RTPM enabled in > > your configuration? If you do, please turn it off and see if that > > fixes it. > > Indeed, you got it! > I had it on, and turning that off lets me suspend just fine after > activating WoWLAN! [snip] > The problem is that it seems I cannot actually wake the machine > anymore afterwards... > While in the suspend procedure, I see: > [12385.893568] iwlwifi 0000:0a:00.0: System wakeup enabled by ACPI > as expected, I could neither get it to make a tcp connection in tcp- > connection mode, > nor could I wake the machine via magic packet in magic-packet mode. > > Could that be some hardware / system firmware limitation, e.g. if my > UEFI does not support actually powering > the WiFi hardware if I am in S3? Yes. Does it print something to that effect at resume time? I think it should. > At least, the suspend problem seems to be clearly related to some > path only used if CONFIG_IWLWIFI_PCIE_RTPM is on. Would you mind filing a bug on bugzilla.kernel.org (and adding linuxwif i@xxxxxxxxx as the assignee or at least in Cc)? I think we really ought to sort out the issues with the RTPM stuff. johannes
