Petter Reinholdtsen wrote:
> If you can reproduce the problem, try running powetop in valgrind to
> pinpoint it.  You can run it like this to not mess up the output:
> 
>   valgrind --log-file=/tmp/powertoplog powertop
> 
> valgrind work best if powertop is compiled with debug information
> included (-g) and not stripped, but it might give some clues about the
> problem even without debug information in the binary.

I haven't managed to reproduce the problem yet.

When I did reproduce it, it happened when I left it running for a while, and
ran various wakeup-heavy programs (such as OpenGL programs that never slept).
I've tried similar workloads, and haven't reproduced the problem.

- Josh Triplett


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