Resume still broken on Thinkpad X1 Carbon

[Igor Gnatenko]

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 at lwn.net> 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 at lists.fedoraproject.org
> To unsubscribe:
> https://admin.fedoraproject.org/mailman/listinfo/test



-- 
-Igor Gnatenko