I just did apt-get dist-upgrade. The hang no longer occurs.
#uname -a
Linux XXX 3.2.0-41-generic #66-Ubuntu SMP Thu Apr 25 03:27:11 UTC 2013 x86_64
x86_64 x86_64 GNU/Linux
Ubuntu linux version history:
3.2.0-38-genericNo problems
3.2.0-39-genericSystem hang almost immediately aft
I just did apt-get dist-upgrade. The hang still occurs.
Apr 11 17:40:17 kernel: [0.00] Linux version 3.2.0-40-generic
(buildd@allspice) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) )
#64-Ubuntu SMP Mon Mar 25 21:22:10 UTC 2013 (Ubuntu 3.2.0-40.64-generic 3.2.40)
Apr 11 17:40:1
Same thing here. A few weeks ago I did a normal upgrade and GUI now always
hangs with the messages in dmesg the same as those listed in previous posts.
drm: i915_hangcheck_elapsed, etc.
Ubuntu 12.04 3.2.0-39-generic
To have a usuable system I must boot the previous linux version
3.2.0-38-generic