On Mon, Aug 24, 2009 at 8:48 PM, Corey
Ashford<[email protected]> wrote:
> stephane eranian wrote:
>>
>> Corey,
>>
> [snip]
>>
>> Here are a couple of tests you could try and run to narrow it down:
>>    - taskset -c 0 self
>>    - syst
>>
>
> "taskset -c 0 self" doesn't improve the behavior.  The results are still all
> over the place.
>
That's strange, must be something really central.
You need to enable debugging. Careful as this has changed again in 2.6.30
because of the dynamic_printk stuff. The good thing is that now you can
turn on/off individual printk.

> "syst" is giving me an error, which may be something completely unrelated:
>
> [r...@elm3c4 examples_v2.x]# ./syst
> cannot set affinity to CPU0: Invalid argument
>
Weird. You have a CPU0, don't you?

> I'll look into the syst problem first, since it should be easy to debug.
>

> - Corey
>
>
>

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