Re: [PATCH] posix-timers: RCU conversion

[Peter Zijlstra]

On Tue, 2011-04-05 at 11:56 +0300, Avi Kivity wrote:
> 
> Could be waking up due to guest wakeups, or qemu internal wakeups 
> (display refresh) or due to guest timer sources which are masked away in 
> the guest (if that's the case we should optimize it away).

Right, so I guess we're all clutching at straws here :-)

Ben how usable is that system when its in that state? Could you run a
function trace or a trace with all kvm and sched trace-events enabled?


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