[systemd-devel] loginctl - multi-seats

[arnaud gaboury]

>
> You probably want graphic device under it, something like
>
> /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/drm/card0


 # loginctl attach seat1 /sys/bus/pci/devices/0000:01:00.0/drm/card0
No error thrown, but:

 # loginctl list-seats
SEAT
seat0

1 seats listed.
No new seat1 !


 % udevadm info --query=all --path=/sys/bus/pci/devices/0000:01:00.0
P: /devices/pci0000:00/0000:00:01.0/0000:01:00.0
E: DEVPATH=/devices/pci0000:00/0000:00:01.0/0000:01:00.0
E: DRIVER=nvidia
E: ID_MODEL_FROM_DATABASE=GK104 [GeForce GTX 770]
E: ID_PCI_CLASS_FROM_DATABASE=Display controller
E: ID_PCI_INTERFACE_FROM_DATABASE=VGA controller
E: ID_PCI_SUBCLASS_FROM_DATABASE=VGA compatible controller
E: ID_VENDOR_FROM_DATABASE=NVIDIA Corporation
E: MODALIAS=pci:v000010DEd00001184sv000010B0sd00001184bc03sc00i00
E: PCI_CLASS=30000
E: PCI_ID=10DE:1184
E: PCI_SLOT_NAME=0000:01:00.0
E: PCI_SUBSYS_ID=10B0:1184
E: SUBSYSTEM=pci
E: USEC_INITIALIZED=53240

I guess I am on the right device directory.


>
> You can only add devices that have udev tag seat (those with
> TAGS=...:seat:... in properties).

Will learn how to read TAGS. It is new to me for now.



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