Hi Christopher, this BUG is far from being fixed. It occurs even more
frequently after one of the latest kernel updates.
> cat /var/log/syslog
[snip]
Jan 15 08:18:55 thipax230 kernel: [10559.263853] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:18:55 thipax230 kernel: [10559.264412] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:01 thipax230 kernel: [10565.400837] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:01 thipax230 kernel: [10565.400978] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:07 thipax230 kernel: [10571.889207] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:07 thipax230 kernel: [10571.889333] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:13 thipax230 kernel: [10578.106029] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:13 thipax230 kernel: [10578.106382] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:20 thipax230 kernel: [10584.207077] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:20 thipax230 kernel: [10584.207228] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:26 thipax230 kernel: [10590.368016] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:26 thipax230 kernel: [10590.384160] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
...
Jan 15 08:18:55 thipax230 kernel: [10559.263853] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:18:55 thipax230 kernel: [10559.264412] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:01 thipax230 kernel: [10565.400837] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:01 thipax230 kernel: [10565.400978] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:07 thipax230 kernel: [10571.889207] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:07 thipax230 kernel: [10571.889333] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:13 thipax230 kernel: [10578.106029] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:13 thipax230 kernel: [10578.106382] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:20 thipax230 kernel: [10584.207077] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:20 thipax230 kernel: [10584.207228] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
Jan 15 08:19:26 thipax230 kernel: [10590.368016] [drm:i915_hangcheck_hung]
*ERROR* Hangcheck timer elapsed... GPU hung
Jan 15 08:19:26 thipax230 kernel: [10590.384160] [drm] Enabling RC6 states: RC6
on, RC6p on, RC6pp off
...
[/snip]
This is just a cutout to show that it's not a one-time thing. Reboot is
the shortest way to get back to a working desktop.
SYSINFO:
> uname -a
Linux thipax230 3.5.0-45-generic #68~precise1-Ubuntu SMP Wed Dec 4 16:19:28
UTC 2013 i686 i686 i386 GNU/Linux
> lsb_release -d
Description: Ubuntu 12.04.4 LTS
> dmidecode --type 1
# dmidecode 2.11
SMBIOS 2.7 present.
Handle 0x000D, DMI type 1, 27 bytes
System Information
Manufacturer: LENOVO
Product Name: 23065PJ
Version: ThinkPad X230
--
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/990767
Title:
8086:0112 [drm:i915_hangcheck_elapsed] in 12.04
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/990767/+subscriptions
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