** Description changed: + [Impact] + The lts-wily backported kernel introduces the amdgpu driver. Graphics cards that use this driver need the render node (/dev/dri/renderD*) to be accessible to users. + + [Test Case] + Install the lts-wily kernel, and check whether /dev/dri/renderD* is accessible or not. + + [Regression Potential] + Low, as the change is already upstream and included in wily. + + -------------------------------- 3.16/3.19 Linux kernel add render node support which will create /dev/dri/renderD*. uaccess tag must be added to the /lib/udev/rules.d/70-uaccess.rules to make it access-able to login user just like /dev/dri/card*. It has been done on Ubuntu 15.04, but 14.04.3 has not. 14.04.3 70-uaccess.rules # DRI video devices SUBSYSTEM=="drm", KERNEL=="card*", TAG+="uaccess" 15.04 70-uaccess.rules # DRI video devices SUBSYSTEM=="drm", KERNEL=="card*|renderD*", TAG+="uaccess" Please fix this for AMD GPU driver will use the /dev/dri/renderD*. Fixed upstream in https://github.com/systemd/systemd/commit/735e5d - ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: systemd-services 204-5ubuntu20.14 ProcVersionSignature: Ubuntu 3.19.0-33.38~14.04.1-generic 3.19.8-ckt7 Uname: Linux 3.19.0-33-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.15 Architecture: amd64 CurrentDesktop: Unity Date: Thu Jan 21 10:06:24 2016 InstallationDate: Installed on 2015-09-16 (126 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) SourcePackage: systemd UpgradeStatus: No upgrade log present (probably fresh install)
** Summary changed: - Need add uaccess tag for /dev/dri/renderD* + SRU: Need add uaccess tag for /dev/dri/renderD* -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to systemd in Ubuntu. https://bugs.launchpad.net/bugs/1536438 Title: SRU: Need add uaccess tag for /dev/dri/renderD* Status in systemd package in Ubuntu: Fix Released Status in systemd source package in Trusty: Fix Committed Bug description: [Impact] The lts-wily backported kernel introduces the amdgpu driver. Graphics cards that use this driver need the render node (/dev/dri/renderD*) to be accessible to users. [Test Case] Install the lts-wily kernel, and check whether /dev/dri/renderD* is accessible or not. [Regression Potential] Low, as the change is already upstream and included in wily. -------------------------------- 3.16/3.19 Linux kernel add render node support which will create /dev/dri/renderD*. uaccess tag must be added to the /lib/udev/rules.d/70-uaccess.rules to make it access-able to login user just like /dev/dri/card*. It has been done on Ubuntu 15.04, but 14.04.3 has not. 14.04.3 70-uaccess.rules # DRI video devices SUBSYSTEM=="drm", KERNEL=="card*", TAG+="uaccess" 15.04 70-uaccess.rules # DRI video devices SUBSYSTEM=="drm", KERNEL=="card*|renderD*", TAG+="uaccess" Please fix this for AMD GPU driver will use the /dev/dri/renderD*. Fixed upstream in https://github.com/systemd/systemd/commit/735e5d ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: systemd-services 204-5ubuntu20.14 ProcVersionSignature: Ubuntu 3.19.0-33.38~14.04.1-generic 3.19.8-ckt7 Uname: Linux 3.19.0-33-generic x86_64 ApportVersion: 2.14.1-0ubuntu3.15 Architecture: amd64 CurrentDesktop: Unity Date: Thu Jan 21 10:06:24 2016 InstallationDate: Installed on 2015-09-16 (126 days ago) InstallationMedia: Ubuntu 14.04.3 LTS "Trusty Tahr" - Beta amd64 (20150805) SourcePackage: systemd UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1536438/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp
