Re: [PATCH] Enhance perf to collect KVM guest os statistics fromhost side

[Avi Kivity]

On 03/17/2010 11:51 AM, Sheng Yang wrote:
> > I think you need DM_NMI for that to work correctly.
> >
> > An alternative is to call the NMI handler directly.
> >      
> apic_send_IPI_self() already took care of APIC_DM_NMI.
>    

So it does (though not for x2apic?).  I don't see why it doesn't work.

> And NMI handler would block the following NMI?
>
>    

It wouldn't - won't work without extensive changes.

--
error compiling committee.c: too many arguments to function

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