On 21/04/2019 10.42, Andrea Borgia wrote: > Il 20/04/19 18:16, hdv@gmail ha scritto: > > >> I see the same type of problems. > > Hmm, I'm not so sure about it: in my case the sytem works except (parts of) X > and it is most likely not kernel-related. In your case it doesn't even resume > properly, it seems. > > You might want to have a look at bugzilla.kernel.org: I had issues with my > laptop in the recent past and saw that Thinkpads had issues like yours. > > https://bugzilla.kernel.org/buglist.cgi?quicksearch=thinkpad
Hi Andrea, You were right. It was indeed the kernel. If I disable intel_iommu at boot, then resume works fine again. I haven't noticed any negative impact from doing this yet. Now I need to find out what changed recently with IOMMU. I went back a few iterations (to 4.19.0-2) and the problem showed up in those versions as well. It seem I hadn't rebooted in some while... I hope you can get rid of your problem soon as well! Grx HdV