Messages in this thread | | | Date | Fri, 2 Nov 2012 13:41:57 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH 00/32] [RFC] nohz/cpuset: Start discussions on nohz CPUs |
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On Fri, Nov 02, 2012 at 08:16:58PM +0000, Christoph Lameter wrote: > On Fri, 2 Nov 2012, Paul E. McKenney wrote: > > > So I believe that these need to be controlled separately for the immediate > > future. > > Yes they do but the configurations are similar and it would be best if > these were cpumasks in standard locations instead of being specified at > boot time or in a cpuset. > > Put the cpu masks into > > /sys/devices/system/cpu/{nohz_cpus,rcu_cpus} > > or so?
The no-CBs mask would be read-only for some time -- changed only at boot. Longer term, I hope to allow run-time modification, but...
Thanx, Paul
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