kernel error

Albert Wagner albertwagner at cox.net
Sun Jun 27 16:04:37 UTC 2010


On 06/26/2010 11:00 PM, NoOp wrote:
> On 06/26/2010 03:35 PM, Albert Wagner wrote:
>    
>> I keep getting malfunctions where my screen goes black and the keyboard
>> is unresponsive, necessitating hard reboot.  The following entries from
>> my kernel log are repeated a couple of dozen time prior to the blank
>> screen, but they mean nothing to me.  I am running on a new installation
>> of 10.04 on a somewhat old Dell Dimension 2400.  I can see no pattern as
>> to when the error(s) happen.
>>
>> [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
>> render error detected, EIR: 0x00000000
>> [drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5
>> (awaiting 295143 at 295142)
>> [drm:i915_gem_idle] *ERROR* hardware wedged
>> [drm:i915_gem_entervt_ioctl] *ERROR* Reenabling wedged hardware, good luck
>> [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
>> render error detected, EIR: 0x00000000
>>
>> Any assistance is greatly appreciated.
>>
>>
>>      
> It appears that you are running into these bugs for your intel i915:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/507504
> [display freezes, [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
> elapsed... GPU hung]
> Note: that bug has been marked as duplicate of this bug, but might be
> worth a read before you review the other:
> <https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/528467>
> [[i855] GPU hung (drm i915 intel) on Lucid Lynx]
>
> No solutions given, but might give you an idea where to start
> looking/troubleshooting.
>
>
>    
Thanks, NoOp.  Your links led me to even more.  FWIW, Yesterdat I 
downloaded some ubuntu upgrades to  X and haven't had a black screen 
since.  Maybe just coincidence.  Knock on wood.
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