Messages in this thread | | | Date | Tue, 13 May 2008 18:33:00 +0300 | From | Avi Kivity <> | Subject | Re: [BUG] cpu hotplug vs scheduler |
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Avi Kivity wrote: > I'm testing host cpu hotplug with kvm. Basically running 7 guests on > a 4 core machine, offlining and onlining host cpus at random. > Eventually I hit this: >
[snip oops]
> This seems to be the assignment to cfs_rq after pick_next_entity(). > > I'm running kvm.git, which is currently 2.6.26-rc2 plus a few kvm > patches. It could be kvm's fault, but it doesn't appear so from the > traces. >
I get the same oops running with the kvm modules unloaded. None of kvm.git's changes are in core code, so this is definitely a mainline problem.
It took about 40 minutes to reproduce; 1200 cpus onlined and 1200 cpus offlined.
-- error compiling committee.c: too many arguments to function
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