Messages in this thread | | | Date | Tue, 2 Dec 2008 17:36:59 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH -tip] v9 scalable classic RCU implementation |
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On Wed, Dec 03, 2008 at 02:10:42AM +0100, Andi Kleen wrote: > > On Power, I see a hang in all three flavors of RCU when CPU hotplug > > is enabled and dynticks is not. I have not yet seen this hang on x86. > > On Power, the hang occurs in the CPU-offline code, and is identical to > > the hangs I was seeing in 2.6.27, except that "sleep 1" does not hang > > in recent 2.6.28 versions. So the timeout is apparently failing to fire > > (or being ignored) for some other reason. > > > > Is this similar to what you are seeing on x86? > > Yes it is.
OK, then I will consider them to be the same bug for the moment.
Thanx, Paul
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