Re: [Xen-devel] Xenoprof: getting Oprofile out of timer mode?

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 23 May 2006, at 23:32, Ray Bryant wrote:

> Yeah, it looks the problem is the following check in
> arch/x86/oprofile/nmi_int.c:
>
>         if (cpu_model > 4)
>                 return 0;
>
> Intel processors 920 and 955 (perhaps others, you would have to ask 
> Intel)
> appear to return 6 as the cpu model.  Making the obvious change to the 
> above
> gets oprofile out of timer only mode.   An obvious patch is attached.
Presumably there is the same problem with oprofile on Linux running 
natively (no Xen)?
 -- Keir


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