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[Bug 1407505] Re: Unable to boot

 

Philippe Clérié, given the originally reported issue was resolved when
you upgraded from Utopic to WIly, this report is considered closed.

For any new issue afterwards, please file a new report.

Thank you for your understanding.

** Changed in: linux (Ubuntu)
   Importance: Medium => Undecided

** Changed in: linux (Ubuntu)
       Status: Confirmed => Invalid

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Title:
  Unable to boot

Status in linux package in Ubuntu:
  Invalid

Bug description:
  System: Kubuntu (adm64) 14.10.
  Last update: 4-Jan-2015
  No proprietary drivers.
  No 3rd party software.

  The last kernel I was able to run on my Utopic system is
  3.16.0-17-generic. Every update thereafter failed. The last one I
  tried is -28.

  From syslog for -28 kernel:

  Jan  4 14:22:41 aldebaran kernel: [    1.712424] [drm] Initialized drm 1.1.0 20060810                                                                                                                                                                                                                                       
  Jan  4 14:22:41 aldebaran kernel: [    1.736322] [drm] VGACON disable radeon kernel modesetting.                                                                                                                                                                                                                            
  Jan  4 14:22:41 aldebaran kernel: [    1.736375] [drm:radeon_init] *ERROR* No UMS support in radeon module!                                                                                                                                                                                                                 
  Jan  4 14:22:41 aldebaran kernel: [   10.340446] [drm] VGACON disable radeon kernel modesetting.                                                                                                                                                                                                                            
  Jan  4 14:22:41 aldebaran kernel: [   10.340448] [drm:radeon_init] *ERROR* No UMS support in radeon module!                                                                                                                                                                                                                 
  Jan  4 14:22:41 aldebaran kernel: [  101.573768] [drm] VGACON disable radeon kernel modesetting.                                                                                                                                                                                                                            
  Jan  4 14:22:41 aldebaran kernel: [  101.573771] [drm:radeon_init] *ERROR* No UMS support in radeon module! 

  From syslog for -17 kernel:

  Jan  4 14:27:56 aldebaran kernel: [    1.676277] [drm] Initialized drm 1.1.0 20060810                                                                                                                                                                                                                                       
  Jan  4 14:27:56 aldebaran kernel: [    1.698850] [drm] radeon kernel modesetting enabled.                                                                                                                                                                                                                                   
  Jan  4 14:27:56 aldebaran kernel: [    1.698924] fb: switching to radeondrmfb from VESA VGA                                                                                                                                                                                                                                 
  Jan  4 14:27:56 aldebaran kernel: [    1.699341] [drm] initializing kernel modesetting (TURKS 0x1002:0x6758 0x1043:0x03EA).                                                                                                                                                                                                 
  Jan  4 14:27:56 aldebaran kernel: [    1.699351] [drm] register mmio base: 0xFDDC0000                                                                                                                                                                                                                                       
  Jan  4 14:27:56 aldebaran kernel: [    1.699352] [drm] register mmio size: 131072                                                                                                                                                                                                                                           
  Jan  4 14:27:56 aldebaran kernel: [    1.699877] [drm] Detected VRAM RAM=1024M, BAR=256M                                                                                                                                                                                                                                    
  Jan  4 14:27:56 aldebaran kernel: [    1.699878] [drm] RAM width 128bits DDR                                                                                                                                                                                                                                                
  Jan  4 14:27:56 aldebaran kernel: [    1.700079] [drm] radeon: 1024M of VRAM memory ready                                                                                                                                                                                                                                   
  Jan  4 14:27:56 aldebaran kernel: [    1.700081] [drm] radeon: 1024M of GTT memory ready.                                                                                                                                                                                                                                   
  Jan  4 14:27:56 aldebaran kernel: [    1.700092] [drm] Loading TURKS Microcode                                                                                                                                                                                                                                              
  Jan  4 14:27:56 aldebaran kernel: [    1.700180] [drm] Internal thermal controller with fan control                                                                                                                                                                                                                         
  Jan  4 14:27:56 aldebaran kernel: [    1.700714] [drm] radeon: power management initialized                                                                                                                                                                                                                                 
  Jan  4 14:27:56 aldebaran kernel: [    1.700815] [drm] GART: num cpu pages 262144, num gpu pages 262144                                                                                                                                                                                                                     
  Jan  4 14:27:56 aldebaran kernel: [    1.701896] [drm] enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0                                                                                                                                                                                                     
  Jan  4 14:27:56 aldebaran kernel: [    1.711628] [drm] PCIE GART of 1024M enabled (table at 0x0000000000273000).                                                                                                                                                                                                            
  Jan  4 14:27:56 aldebaran kernel: [    1.713260] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).                                                                                                                                                                                                                
  Jan  4 14:27:56 aldebaran kernel: [    1.713262] [drm] Driver supports precise vblank timestamp query.                                                                                                                                                                                                                      
  Jan  4 14:27:56 aldebaran kernel: [    1.713314] [drm] radeon: irq initialized.                                                                                                                                                                                                                                             
  Jan  4 14:27:56 aldebaran kernel: [    1.729572] [drm] ring test on 0 succeeded in 1 usecs                                                                                                                                                                                                                                  
  Jan  4 14:27:56 aldebaran kernel: [    1.729629] [drm] ring test on 3 succeeded in 1 usecs                                                                                                                                                                                                                                  
  Jan  4 14:27:56 aldebaran kernel: [    1.934934] [drm] ring test on 5 succeeded in 1 usecs                                                                                                                                                                                                                                  
  Jan  4 14:27:56 aldebaran kernel: [    1.934938] [drm] UVD initialized successfully.                                                                                                                                                                                                                                        
  Jan  4 14:27:56 aldebaran kernel: [    1.935061] [drm] ib test on ring 0 succeeded in 0 usecs
  Jan  4 14:27:56 aldebaran kernel: [    1.935081] [drm] ib test on ring 3 succeeded in 0 usecs
  Jan  4 14:27:56 aldebaran kernel: [    2.105144] [drm] ib test on ring 5 succeeded
  Jan  4 14:27:56 aldebaran kernel: [    2.105738] [drm] Radeon Display Connectors
  Jan  4 14:27:56 aldebaran kernel: [    2.105740] [drm] Connector 0:
  Jan  4 14:27:56 aldebaran kernel: [    2.105741] [drm]   DP-1
  Jan  4 14:27:56 aldebaran kernel: [    2.105742] [drm]   HPD4
  Jan  4 14:27:56 aldebaran kernel: [    2.105743] [drm]   DDC: 0x6480 0x6480 0x6484 0x6484 0x6488 0x6488 0x648c 0x648c
  Jan  4 14:27:56 aldebaran kernel: [    2.105744] [drm]   Encoders:
  Jan  4 14:27:56 aldebaran kernel: [    2.105745] [drm]     DFP1: INTERNAL_UNIPHY2
  Jan  4 14:27:56 aldebaran kernel: [    2.105745] [drm] Connector 1:
  Jan  4 14:27:56 aldebaran kernel: [    2.105746] [drm]   HDMI-A-1
  Jan  4 14:27:56 aldebaran kernel: [    2.105747] [drm]   HPD2
  Jan  4 14:27:56 aldebaran kernel: [    2.105748] [drm]   DDC: 0x6470 0x6470 0x6474 0x6474 0x6478 0x6478 0x647c 0x647c
  Jan  4 14:27:56 aldebaran kernel: [    2.105748] [drm]   Encoders:
  Jan  4 14:27:56 aldebaran kernel: [    2.105749] [drm]     DFP2: INTERNAL_UNIPHY2
  Jan  4 14:27:56 aldebaran kernel: [    2.105750] [drm] Connector 2:
  Jan  4 14:27:56 aldebaran kernel: [    2.105751] [drm]   DVI-I-1
  Jan  4 14:27:56 aldebaran kernel: [    2.105751] [drm]   HPD1
  Jan  4 14:27:56 aldebaran kernel: [    2.105752] [drm]   DDC: 0x6460 0x6460 0x6464 0x6464 0x6468 0x6468 0x646c 0x646c
  Jan  4 14:27:56 aldebaran kernel: [    2.105753] [drm]   Encoders:
  Jan  4 14:27:56 aldebaran kernel: [    2.105754] [drm]     DFP3: INTERNAL_UNIPHY
  Jan  4 14:27:56 aldebaran kernel: [    2.105754] [drm]     CRT1: INTERNAL_KLDSCP_DAC1
  Jan  4 14:27:56 aldebaran kernel: [    2.154011] [drm] fb mappable at 0xD0474000
  Jan  4 14:27:56 aldebaran kernel: [    2.154013] [drm] vram apper at 0xD0000000
  Jan  4 14:27:56 aldebaran kernel: [    2.154014] [drm] size 9216000
  Jan  4 14:27:56 aldebaran kernel: [    2.154014] [drm] fb depth is 24
  Jan  4 14:27:56 aldebaran kernel: [    2.154015] [drm]    pitch is 7680
  Jan  4 14:27:56 aldebaran kernel: [    2.154154] fbcon: radeondrmfb (fb0) is primary device
  Jan  4 14:27:56 aldebaran kernel: [    2.154213] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device
  Jan  4 14:27:56 aldebaran kernel: [    2.160162] [drm] Initialized radeon 2.39.0 20080528 for 0000:01:00.0 on minor 0

  - I've tried regenerating /boot/grub/grub.cfg but there are no differences with previous file.
  - The kernel command line is the same for both kernels.

  Regards
  Philippe

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