Messages in this thread | | | Date | Thu, 7 Feb 2013 20:55:39 +0100 | From | Ingo Molnar <> | Subject | Re: [ANNOUNCE] 3.8-rc6-nohz4 |
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* 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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