Messages in this thread | | | Date | Sun, 21 Apr 2013 01:38:33 +0400 | From | vitalif@yourcmc ... | Subject | Re: Bug#700333: Stack trace |
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>> Stack trace picture is here: >> http://vmx.yourcmc.ru/var/pics/IMG_20130306_141045.jpg > > Vitaliy reported that his system crashes when suspending to disk. > This > was a regression from 3.2 to 3.7, and remains in 3.8. Some details > of > this system are in the bug log at <http://bugs.debian.org/700333>. > > The photo shows a BUG in hrtimer_interrupt() after making the > hibernation image and while resuming the non-boot CPUs. The HPET > interrupt handler was called immediately after it was registered for > CPU > 2 (?), before the corresponding clock_event_device was registered. > > Seems like an obvious race condition, but then shouldn't the HPET > have > been stopped while the CPU was previously offlined? And it's strange > that this system apparently hits the race quite reliably.
Anyone?
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