Messages in this thread | | | Date | Thu, 15 Mar 2012 12:21:19 -0500 | From | Dimitri Sivanich <> | Subject | Re: [PATCH RFC] rcu: Limit GP initialization to CPUs that have been online |
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On Thu, Mar 15, 2012 at 10:02:36AM -0700, Paul E. McKenney wrote: > On Thu, Mar 15, 2012 at 04:07:11AM +0100, Mike Galbraith wrote: > > On Thu, 2012-03-15 at 03:42 +0100, Mike Galbraith wrote: > > > On Wed, 2012-03-14 at 09:56 -0700, Paul E. McKenney wrote: > > > > > > > Does the following work better? It does pass my fake-big-system tests > > > > (more testing in the works). > > > > > > Yup, tip booted fine. Thanks! I'll test, see if it gets upset. > > > > Wedged into 3.0 enterprise booted fine too, is now running rcutorture. > > I'll add hotplug after it runs explosion free for a while. Any > > suggestions for giving both virgin and 3.0 a thorough trouncing? > > It would be good to check the latency of RCU's grace-period > initialization, and comparing the results with and without this patch. > Dimitri might have scripting for that. >
I'll attempt to get that tested yet this week.
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