9.1 callout behavior

Alexander Motin mav at FreeBSD.org
Fri Dec 6 18:43:59 UTC 2013


On 06.12.2013 20:35, Adrian Chadd wrote:
> On 6 December 2013 03:43, Alexander Motin <mav at freebsd.org> wrote:
>> On 06.12.2013 13:41, Bret Ketchum wrote:
>>>
>>>       Any luck in recreating?
>>
>>
>> Nope. I've tried with and without deep C-states enabled and still no any
>> error messages on console.
>
> Are you trying it with the exact same hardware?

No. We found that while both of my test machines active now has C-state 
invariant LAPIC, at least one of Bret's is not. But that doesn't really 
explain much because C-states there are not visually enabled either by 
OS, or via C1E by BIOS.

> For both of you - is HT on/off?

Both if my systems have HTT active.

-- 
Alexander Motin


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