I bisected it to this commit:
commit 5d1d0cc87fc0887921993ea0742932e0c8adeda0
Author: Chris Wilson <[email protected]>
Date: Mon Jan 24 15:02:15 2011 +0000
drm/i915: Reset crtc after resume
Based on a patch by Takashi Iwai.
Reported-by: Matthias Hopf <[email protected]>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=27272
Tested-by: Takashi Iwai <[email protected]>
Signed-off-by: Chris Wilson <[email protected]>
I haven't gotten the time yet to find exactly where the kernel is
actually hanging. The changes can only be indirectly causing the hang,
as all it really does is introduce the resetting of some values into the
resume path.
** Bug watch added: Linux Kernel Bug Tracker #27272
http://bugzilla.kernel.org/show_bug.cgi?id=27272
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https://bugs.launchpad.net/bugs/717189
Title:
thinkpad t410 freezes reproducibly upon resume from suspend
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