Messages in this thread | | | Date | Wed, 3 Dec 2008 02:10:42 +0100 | From | Andi Kleen <> | Subject | Re: [PATCH -tip] v9 scalable classic RCU implementation |
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> 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.
-Andi -- ak@linux.intel.com
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