Hm, that stack trace looks a bit like that task somehow got starved off
on its way into suspend. There has been regression reports
(unfortunately after testing in proposed) on real hardware which was
tracked to
commit f0cf1db8f15e8f95f5085f191313694cb623a558
Author: Thomas Gleixner <t...@linutronix.de>
Date: Fri Dec 2 16:02:45 2011 +0100
clockevents: Set noop handler in clockevents_exchange_device()
BugLink: http://bugs.launchpad.net/bugs/902317
commit de28f25e8244c7353abed8de0c7792f5f883588c upstream.
That has been reverted now upstream and it will come down via stable.
Luiz, does that happen to you all the time or at least often enough to
verify with a kernel that has that patch reverted (which I would
provide)?
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Title:
Ubuntu Crashes/Freeze on XenMotion
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