| Date | Wed, 21 Mar 2012 09:52:24 -0500 (CDT) | From | Christoph Lameter <> | Subject | Re: [PATCH 08/32] nohz: Try not to give the timekeeping duty to an adaptive tickless cpu |
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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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