On Wed, Aug 23, 2023 at 09:00:39AM +0200, Kamil Paral wrote: > On Wed, Aug 23, 2023 at 7:07 AM Mika Westerberg > <mika.westerberg@xxxxxxxxxxxxxxx> wrote: > > Okay if I understand correctly with commit 7b3ba09febf4 things works as > > before and you don't see any delays in resume? > > If commit 7b3ba09febf4 is included but commit e8b908146d44 is > excluded, the resume works as usual. Once e8b908146d44 is included (it > doesn't matter whether 7b3ba09febf4 is included or not), the resume > gets delayed by ~60 seconds. Okay thanks for clarifying. The ~60s means that the PCIe link does not come up and this is unexpected so most likely there is something else going on during resume. I will check the logs you shared if there is something but what is expected is that regardless of the timeout the PCIe tunnel gets established to the dock pretty quickly and the OS does not notice that the link is even down. I guess even without the 60s delay you see in the logs that the PCIe link is down and Linux starts tearing the device stack towards the dock on resume?