vr(4) troubles for AMD Geode CS5536 chipset

[Adrian Chadd]

mav, where is the KTR/schedgraph help page(s) hiding?



ADrian


On 6 September 2012 10:04, Eugene Grosbein <egrosbein at rdtc.ru> wrote:
> 07.09.2012 00:00, Adrian Chadd пишет:
>> On 5 September 2012 00:25, Eugene Grosbein <egrosbein at rdtc.ru> wrote:
>>> 05.09.2012 14:03, Adrian Chadd пишет:
>>>> waaaaaaaaait.
>>>>
>>>> Did you say that removing preemption from your kernel fixed your
>>>> performance issues?
>>>
>>> Yes. Also, it seems my original vr(4) troubles (RX path problem)
>>> have gone away since I run the kernel without preemption.
>>
>> Ok. Can you please compile up both a preempt and non-preempt 4BSD
>> kernel with KTR enabled?
>
> Yes, I can easily. What should I do next?
>
>> That way we can capture some schedgraph traces and see what the heck
>> is going on.
>
> I have not used KTR before, please direct me :-)