Messages in this thread | | | Date | Wed, 14 Mar 2012 08:17:17 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH RFC] rcu: Limit GP initialization to CPUs that have been online |
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On Wed, Mar 14, 2012 at 08:08:01AM -0500, Dimitri Sivanich wrote: > On Wed, Mar 14, 2012 at 01:40:41PM +0100, Mike Galbraith wrote: > > On Wed, 2012-03-14 at 10:24 +0100, Mike Galbraith wrote: > > > On Tue, 2012-03-13 at 17:24 -0700, Paul E. McKenney wrote: > > > > The following builds, but is only very lightly tested. Probably full > > > > of bug, especially when exercising CPU hotplug. > > > > > > You didn't say RFT, but... > > > > > > To beat on this in a rotund 3.0 kernel, the equivalent patch would be > > > the below? My box may well answer that before you can.. hope not ;-) > > > > (Darn, it did. Box says boot stall with virgin patch in tip too though. > > Wedging it straight into 3.0 was perhaps a tad premature;) > > I saw the same thing with 3.3.0-rc7+ and virgin patch on UV. Boots fine without the patch.
Right... Bozo here forgot to set the kernel parameters for large-system emulation during testing. Apologies for the busted patch, will fix.
And thank you both for the testing!!!
Hey, at least I labeled it "RFC". ;-)
Thanx, Paul
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