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authorPhilip Withnall <philip.withnall@collabora.co.uk>2015-06-02 15:24:48 +0100
committerPhilip Withnall <philip.withnall@collabora.co.uk>2015-06-02 15:51:40 +0100
commited817cd4e58c5f5c868d5d9e59a1d7e66b1da165 (patch)
treef931f2eea03fcb729951b7a2f28e78ff2cd5153a /src/test/test-env-replace.c
parenta88abde72169ddc2df77df3fa5bed30725022253 (diff)
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 … https://bugs.freedesktop.org/show_bug.cgi?id=90822
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