Instead of opening a new thread I'll just jump in here because I have Lenovo T440s and same or at least similar issue. I tried doing suspend/resume on both Fedora 21 Alpha and now on Beta and it is not working on T440s. When I read Jonathans comment I immediately recognised same issue that I have: " - Under F21, suspend seems to work fine, but there is no response to the power button (or any other input). One has to hold the power button until the firmware gets fed up and powers things down hard." But after a bit closer inspection this is not true, actually I get some reaction when pressing power button - I can hear that cpu fan starts to work, but machine is still in suspend state - power button is blinking, monitor is off, only cpu fan is working. Jonathan can you check if your fan also starts up? I have installed all updates, what else can I do? On Mon, Nov 10, 2014 at 7:14 AM, Igor Gnatenko <i.gnatenko.brain@xxxxxxxxx> wrote: > After one of updates resume was broken. Now it's working for me > > On Tue, Nov 4, 2014 at 5:17 PM, Jonathan Corbet <corbet-ft@xxxxxxx> wrote: >> Just FYI, I tried out the F21 beta image in the vain hope that my resume >> problems would have magically gone away. No such luck. In case anybody >> is interested, here is what (little) I know... >> >> - Resume works great under F20. >> >> - Under F21, suspend seems to work fine, but there is no response to the >> power button (or any other input). One has to hold the power button >> until the firmware gets fed up and powers things down hard. >> >> - The kernel doesn't seem to matter; running an F20 kernel with F21 user >> space still fails. >> >> - Booting with init=/bin/bash produces a system that will not resume >> under either release; it fails in pretty much the same way. >> Single-user mode, instead, resumes properly under F20. So some sort >> of setup is happening that enables proper resume, but only on F20. >> >> - Running the F21 udev configuration on an F20 system still resumes >> properly. >> >> - As far as I can tell, the configuration of wakeup events, as found in >> sysfs, is the same on both systems. >> >> I'm pretty well mystified, but, given my general lack of skills in this >> part of the system, that's not surprising. My next step, perhaps, is to >> start disabling boot-time unit files until I find the one that makes >> resume work, then try to see what's different under F21. But if anybody >> has a better idea, I'm all ears. >> >> Thanks, >> >> jon >> -- >> test mailing list >> test@xxxxxxxxxxxxxxxxxxxxxxx >> To unsubscribe: >> https://admin.fedoraproject.org/mailman/listinfo/test > > > > -- > -Igor Gnatenko > -- > test mailing list > test@xxxxxxxxxxxxxxxxxxxxxxx > To unsubscribe: > https://admin.fedoraproject.org/mailman/listinfo/test -- test mailing list test@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe: https://admin.fedoraproject.org/mailman/listinfo/test