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SubjectRe: [ANNOUNCE] 3.8-rc6-nohz4

* Christoph Lameter <cl@linux.com> wrote:

> On Thu, 7 Feb 2013, Frederic Weisbecker wrote:
>
> > Not with hrtick.
>
> hrtick? Did we not already try that a couple of years back and
> it turned out that the overhead of constantly reprogramming a
> timer via the PCI bus was causing too much of a performance
> regression?

No, it was simply buggy.

Thanks,

Ingo


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