Messages in this thread | | | Date | Thu, 28 Jan 2016 16:36:46 +0100 | From | Frederic Weisbecker <> | Subject | Re: fast path cycle muncher (vmstat: make vmstat_updater deferrable again and shut down on idle) |
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On Wed, Jan 27, 2016 at 10:28:48AM -0600, Christoph Lameter wrote: > On Wed, 27 Jan 2016, Mike Galbraith wrote: > > > > Since we (the NOHZ people) care mostly about NOHZ then lets restrict > > > that to the NOHZ mode. Then it should not affect your load. > > > > Tons of folks do have NO_HZ enabled (including me). Isn't there a spot > > somewhere in NO_HZ_FULL code where it can take up residence? (one with > > a tad lower maximum call frequency would be good, a nohz_full cpu isn't > > necessarily being used for pure compute exclusively) > > Frederic, any idea on where to put quiet_vmstat()?
I guess those who want this also want task isolation, right? And Chris integrates it in his patchset.
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