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SubjectRe: [BUG] cpu hotplug vs scheduler
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

It took about 40 minutes to reproduce; 1200 cpus onlined and 1200 cpus

error compiling committee.c: too many arguments to function

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