Messages in this thread | | | Date | Wed, 27 Jan 2010 11:00:22 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH RFC tip/core/rcu] accelerate grace period if last non-dynticked CPU |
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On Wed, Jan 27, 2010 at 10:50:50AM +0100, Peter Zijlstra wrote: > On Wed, 2010-01-27 at 10:43 +0100, Andi Kleen wrote: > > > > Can't you simply check that at runtime then? > > > > if (num_possible_cpus() > 20) > > ... > > > > BTW the new small is large. This years high end desktop PC will come with > > upto 12 CPU threads. It would likely be challenging to find a good > > number for 20 that holds up with the future. > > If only scalability were that easy :/
See the rest of my email...
I see you're already suffering from "Linus disease" ... only reading the first paragraph/sentence in the email.
-Andi
-- ak@linux.intel.com -- Speaking for myself only.
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