Re: [ANNOUNCE] 3.8-rc6-nohz4

[Christoph Lameter]

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?
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