| Summary: | logind: Add a udev rule to tag all DRM cards with master-of-seat | ||
|---|---|---|---|
| Product: | systemd | Reporter: | Philip Withnall <bugzilla> |
| Component: | general | Assignee: | systemd-bugs |
| Status: | RESOLVED FIXED | QA Contact: | systemd-bugs |
| Severity: | normal | ||
| Priority: | medium | ||
| Version: | unspecified | ||
| Hardware: | All | ||
| OS: | All | ||
| Whiteboard: | |||
| i915 platform: | i915 features: | ||
| Attachments: | logind: Add a udev rule to tag all DRM cards with master-of-seat | ||
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Description
Philip Withnall
2015-06-02 14:51:40 UTC
Created attachment 116247 [details] [review] logind: Add a udev rule to tag all DRM cards with master-of-seat This is needed for generic DRM devices like the VirtualBox vboxvideo driver, which exposes itself as a generic, ID-less DRM device at /dev/dri/card0 (after applying this commit): $ udevadm info --query=all --path \ /sys/devices/pci0000:00/0000:00:02.0/drm/card0 P: /devices/pci0000:00/0000:00:02.0/drm/card0 N: dri/card0 E: DEVNAME=/dev/dri/card0 E: DEVPATH=/devices/pci0000:00/0000:00:02.0/drm/card0 E: DEVTYPE=drm_minor E: ID_FOR_SEAT=drm-pci-0000_00_02_0 E: ID_PATH=pci-0000:00:02.0 E: ID_PATH_TAG=pci-0000_00_02_0 E: MAJOR=226 E: MINOR=0 E: SUBSYSTEM=drm E: TAGS=:master-of-seat:seat:uaccess: E: USEC_INITIALIZED=59893 Without this patch, the capabilities for a seat on a VirtualBox installation of systemd v219 incorrectly show it as non-graphical, even though I can type these commands from an xterm: $ loginctl show-seat seat0 Id=seat0 CanMultiSession=yes CanTTY=yes CanGraphical=no … Reviewed and applied in https://github.com/systemd/systemd/pull/57. |
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