different behaviour between pm_suspend and gnome-tweak-tool->power->suspend in F21

[Joachim Backes]

On 12/06/2014 08:59 AM, Adam Williamson wrote:
> On Fri, 2014-12-05 at 10:29 -0800, Samuel Sieb wrote:
>> On 12/05/2014 02:55 AM, Joachim Backes wrote:
>>> Using directly a simple pm-supend command (without --quirk-vbe-post) in
>>> a gnome3 session and pressing afterwards some key, the session directly
>>> resumes.
>>>
>>> If I say  power->suspend in gnome-tweak-tool and then press the power
>>> button, the machine suspends, but if afterwards I press some key (for
>>> resuming), the gnome3 screen is locked, and I have to enter the passwd.
>>>
>>> Any explanation for this difference?
>>>
>> pm-suspend is much lower level and skips all the management stack. 
> 
> Most significantly, it's lower level than GNOME, so GNOME doesn't get
> any chance to handle the suspend. When you suspend from GNOME itself,
> obviously it's able to stick in the lock screen handling (I think what
> it actually does is lock the screen *before* suspending, so it's locked
> when you resume).
> 

Hi,

now I understood the described behaviour!

Thank you.

Joachim Backes

-- 

Fedora release 21 (Twenty One)
Kernel-3.17.4-302.fc21.x86_64


Joachim Backes <joachim.backes at rhrk.uni-kl.de>
https://www-user.rhrk.uni-kl.de/~backes