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SubjectRe: [PATCH RFC] x86, tsc: Allow for high latency in quick_pit_calibrate()
On Mon, 6 Jul 2015, Adrian Hunter wrote:

> On 22/06/15 16:14, Thomas Gleixner wrote:
> > On Mon, 22 Jun 2015, Adrian Hunter wrote:
> >> On 03/06/15 19:23, Thomas Gleixner wrote:
> >>> On Wed, 3 Jun 2015, Adrian Hunter wrote:
> >>>
> >>>> On 03/06/15 06:30, Andi Kleen wrote:
> >>>>>> Then the changelog should say that I think. The current text says
> >>>>>> "Fast TSC calibration will always fail", which, to me, suggests that
> >>>>>> either the slow calibration will work or that the changelog message
> >>>>>> should be changed.
> >>>>>
> >>>>> Ok. No, the slow calibration works I believe.
> >>>>
> >>>> Yeah, so the (only?) downside is the 50ms wasted on Fast TSC
> >>>> calibration. What about this?
> >>>
> >>> I'm certainly happy to apply this one.
> >>
> >> George Spelvin began investigating improving quick_pit_calibrate() but Ingo
> >> anyway suggested this patch as the first, so can this be applied?
> >
> > Oh, yes. I simply forgot to pick it up. Thanks for the reminder.
>
> Sorry to bother you, but I don't still don't see the patch anywhere?

That patch seems to be highly merge resistant. It's queued now.

Thanks,

tglx


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