Re: KVM and Prempt?

Back, Michael (ext)
2007-10-22T14:05:59Z

> -----Ursprüngliche Nachricht-----
> Von: Avi Kivity [mailto:avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org]
> Gesendet: Monday, October 22, 2007 1:52 PM
> An: Back, Michael (ext)
> Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
> Betreff: Re: AW: [kvm-devel] KVM and Prempt?
>
> Back, Michael (ext) wrote:
> >>>
> >>>
> >> Make sure CONFIG_PREEMPT_NOTIFIER is selected in your
> .config. You'll
> >> have to adjust Kconfig or select the in-tree kvm for that.
> >>
> >
> > Is there a possibility to check, if CONFIG_PREEMPT_NOTIFIER
> correct selected and compiled in the kernel/modules?
> >
>
> The external module code checks CONFIG_PREEMPT_NOTIFIER, and emulates
> preempt notifiers if not present in the host kernel. But the preempt
> notifier emulation has not been tested with -rt and may be
> broken there.
>

Greate now it works on Intel!
Now CONFIG_PREEMPT_NOTIFIERS in my .config and I used the newerst KVM (48).
My next test is on AMD - mybe it works too!?

Thanks
Michael