On Thu, 27 Oct 2016, ville.syrjala@xxxxxxxxxxxxxxx wrote: > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Lenovo Ideapad S10-3t hangs coming out of S3 with intel_idle. > The two workaround that seem to help are "intel_idle.max_cstate=0" > or "nohz=off highres=off". > > At a first glance quirk_tigerpoint_bm_sts() seemed promising, but > even when moved to early_resume it didn't do anything. > > I have no idea what's wrong here, so let's just disable intel_idle > for these machines using a DMI match. > > I sent this patch originally about one year ago, at which time I was > asked to file a bug, which I did [1], which was mostly a waste of time > since no one actually did anything to fix the problem. In the > meantime even acpi-idle got broken and then fixed again [2], so at > least there's still a working alternative. As intel_idle has never > worked on this machine, and it looks like no one has any real > intention to fix it, I'm going to suggest *again* that we simply > disable intel_idle on this machine and get on with life. Please put that patch on hold. We have some new data on this. Thanks, tglx
