← Back to team overview

desktop-packages team mailing list archive

[Bug 1493888] Re: FGLRX incompatible with gcc 5

 

I have some taint error while using fglrx-update from wily-proposed.
Nevertheless, i can boot with the proposed driver. modinfo fglrx also
shown nothing, maybe due to signature issue.

mymzbe@mylenovo:~$ dmesg |grep fglrx
[    3.059130] fglrx: module license 'Proprietary. (C) 2002 - ATI Technologies, Starnberg, GERMANY' taints kernel.
[    3.108633] fglrx: module verification failed: signature and/or required key missing - tainting kernel
[    3.180146] <6>[fglrx] Maximum main memory to use for locked dma buffers: 4615 MBytes.
[    3.180164] <6>[fglrx]   vendor: 1002 device: 9851 revision: 0 count: 1
[    3.180556] <6>[fglrx] ioport: bar 4, base 0x3000, size: 0x100
[    3.181122] <6>[fglrx] Kernel PAT support is enabled
[    3.181151] <6>[fglrx] module loaded - fglrx 15.20.3 [Sep  8 2015] with 1 minors
[    5.221140] <6>[fglrx] Firegl kernel thread PID: 922
[    5.221267] <6>[fglrx] Firegl kernel thread PID: 923
[    5.221369] <6>[fglrx] Firegl kernel thread PID: 924
[    5.221520] <6>[fglrx] IRQ 43 Enabled
[    5.229795] <6>[fglrx] Reserved FB block: Shared offset:0, size:1000000 
[    5.229803] <6>[fglrx] Reserved FB block: Unshared offset:fab4000, size:4000 
[    5.229806] <6>[fglrx] Reserved FB block: Unshared offset:fab8000, size:548000 
[    5.229808] <6>[fglrx] Reserved FB block: Unshared offset:3ffdd000, size:23000 
[    5.273775] <6>[fglrx] ATIF platform detected with notification ID: 0x81

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to fglrx-installer in Ubuntu.
https://bugs.launchpad.net/bugs/1493888

Title:
  FGLRX incompatible with gcc 5

Status in Release Notes for Ubuntu:
  Fix Released
Status in fglrx-installer package in Ubuntu:
  Fix Released
Status in fglrx-installer source package in Wily:
  Fix Committed

Bug description:
  SRU Request:

  [Impact]

  The fglrx driver is not compatible with gcc 5.x. This causes the
  kernel module to crash on initialisation. As a result, users will boot
  into a black screen, as X will fail (except on Intel+AMD hybrid
  systems, where intel is used).

  [Test Case]
  1. Either install (or upgrade to) Ubuntu 15.10 and fglrx
  2. Reboot
  3. Check the display, and the output of the "dmesg | grep fglrx" command (to see the actual crash)

  Expected results: the system should be able to start X correctly.

  Actual results:
  The kernel module fails and X doesn't start.

  [Regression Potential]
  Low. Forcing fglrx to use gcc 4.9 is only a temporary workaround, and will be replaced with the proper fix once AMD makes it available.


  __________________________________________________________________________

  With a R9 280 and FGLRX on ubuntu 15.10 the graphics lock up. I am
  able to SSH into the machine. I booted the older kernel
  (4.1.0-3-generic) and it works with FGLRX. After purging FGLRX and
  using xserver-xorg-video-radeon I am able to get the graphics working,
  but even it has issues with my display port (The DVI ports are working
  correctly).

  ProblemType: Bug
  DistroRelease: Ubuntu 15.10
  Package: fglrx (not installed)
  ProcVersionSignature: Ubuntu 4.2.0-7.7-generic 4.2.0
  Uname: Linux 4.2.0-7-generic x86_64
  ApportVersion: 2.18-0ubuntu9
  Architecture: amd64
  Date: Wed Sep  9 09:29:54 2015
  EcryptfsInUse: Yes
  InstallationDate: Installed on 2011-01-07 (1705 days ago)
  InstallationMedia: Kubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007)
  ProcEnviron:
   LANGUAGE=
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: fglrx-installer
  UpgradeStatus: Upgraded to wily on 2015-08-18 (21 days ago)

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu-release-notes/+bug/1493888/+subscriptions


References