Re: [PATCH 08/32] nohz: Try not to give the timekeeping duty to anadaptive tickless cpu

[Christoph Lameter]

On Wed, 21 Mar 2012, Frederic Weisbecker wrote:

> Try to give the timekeeing duty to a CPU that doesn't belong
> to any nohz cpuset when possible, so that we increase the chance
> for these nohz cpusets to run their CPUs out of periodic tick
> mode.

Any way to manually specify which cpu? We f.e. always "sacrifice" cpu 0
for OS activities. We would like to have all Os processing things
restricted to cpu 0 so that the rest of the processors do not experience
the OS noise.
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