> On March 28, 2014, 10:59 a.m., Oswald Buddenhagen wrote:
> > kdm/backend/dm.c, line 1397
> > <https://git.reviewboard.kde.org/r/112294/diff/2/?file=186612#file186612line1397>
> >
> >     that seems questionable to me. why are you re-defining the display to 
> > be permanent? when the seat goes away, kdm won't know what to do with it.

When a seat goes away, rStopDisplay(d, DS_RESERVE) is called - maybe a 
"d->displayType = dLocal | dReserve" is missing for these cases.
But as long as the seat exists, you want it to behave like a static display 
(restart server after session exit), so dPermanent is IMHO correct.


- Stefan


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On March 29, 2014, 5:38 p.m., Stefan Brüns wrote:
> 
> -----------------------------------------------------------
> This is an automatically generated e-mail. To reply, visit:
> https://git.reviewboard.kde.org/r/112294/
> -----------------------------------------------------------
> 
> (Updated March 29, 2014, 5:38 p.m.)
> 
> 
> Review request for kde-workspace and Oswald Buddenhagen.
> 
> 
> Repository: kde-workspace
> 
> 
> Description
> -------
> 
> This patch implements dynamic multiseat in KDM. It follows the description in:
> http://www.freedesktop.org/wiki/Software/systemd/writing-display-managers/
> 
> In case systemd is no found at compile time, nothing changes. If logind is 
> not running, nothing changes. If no additional seats have been configured 
> (some Plugable USB-GPUs are automatically added as additional seats), nothing 
> changes.
> 
> In case there are additional seats beyond seat0, a reserved display is 
> promoted to a local static one (and demoted if the seat is removed) and a new 
> X-Server/greeter is spawned.
> 
> The code has been tested extensively, with a combination of [Radeon dedicated 
> GPU|Intel iGPU], [Intel iGPU|Displaylink USB GPU] and others. For history of 
> this patch, see https://bugzilla.redhat.com/show_bug.cgi?id=884271 and 
> https://bugzilla.redhat.com/show_bug.cgi?id=975079
> 
> 
> Diffs
> -----
> 
>   CMakeLists.txt d5c76d8 
>   cmake/modules/CMakeLists.txt 117b3a5 
>   cmake/modules/FindSystemd.cmake PRE-CREATION 
>   kdm/backend/CMakeLists.txt 25f383f 
>   kdm/backend/client.c 26bb0b4 
>   kdm/backend/dm.h b2f8c61 
>   kdm/backend/dm.c 77a2ef7 
>   kdm/backend/server.c d8dd6f3 
>   kdm/backend/session.c 0e7901c 
> 
> Diff: https://git.reviewboard.kde.org/r/112294/diff/
> 
> 
> Testing
> -------
> 
> Single seat system, several multiseat systems
> 
> 
> Thanks,
> 
> Stefan Brüns
> 
>

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