Messages in this thread | | | Date | Sun, 20 Sep 2009 00:08:57 +0200 | From | Jiri Slaby <> | Subject | Re: Hibernation oops with 2.6.31 won't fit the screen - how to debug? |
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On 09/19/2009 11:44 PM, Frans Pop wrote: > Ondrej Zary wrote: >> hibernation worked great with 2.6.30 - I had over a month of uptime (it >> never worked so well before - always crashed after some time). But in >> 2.6.31, it's broken again - and completely. The first hibernation works >> but it always crashes on the second one. >> >> The problem is that the oops is so long that it does not fit the screen - >> even 1280x1024 is not enough. Scrolling does not work (as it used to do >> on 2.4 kernels), netconsole does not catch it. So how can I debug this? > > One way to get at least an indication of what broke the hibernation is to > run a bisection to find the change that broke hibernation. That could > provide sufficient clues for a next step.
And if it is reproducible with some debugging mode (see Documentation/power/basic-pm-debugging.txt, section Test modes of hibernation), you may not need to do a full hibernation/thaw cycle.
Could you attach at least the part of the oops you see?
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