Fresh current (r269328) amd64: high load average while idle, slow keyboard reaction

[Adrian Chadd]

Can you file a pr with this patch?

https://bugs.freebsd.org/submit/

That way we don't lose track of it.

Thanks!


-a

On 1 August 2014 11:48, Jan Kokemüller <jan.kokemueller at gmail.com> wrote:
> Hi,
>
>
>> Maybe this is a problem caused by a misdetected clock source? I've had
>> this problem as well.
>
>
> I've appended the patch I've been using to fix this problem on this Intel
> Core2Duo T6570 processor. There are some model IDs hardcoded in the TSC
> detection code that enable TSC even though it's not invariant here (no
> TSC_INVARIANT bit set on the CPU). There is some quirk code further down
> that disables TSC once again, but it only works for processors that have C3
> power states (the T6570 doesn't). I don't think any of this model checking
> code is necessary, but maybe I'm wrong.
>
> Cheers,
> Jan
>
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