Re: [PATCH v7 3/3] KVM: perf: kvm events analysis tool

[David Ahern]

On 8/27/12 9:53 AM, Andrew Jones wrote:
> On Mon, Aug 27, 2012 at 05:51:46PM +0800, Dong Hao wrote:
>
> <snip>
>
> > +struct event_stats {
> > +	u64 count;
> > +	u64 time;
> > +
> > +	/* used to calculate stddev. */
> > +	double mean;
> > +	double M2;
> > +};
>
> How about moving the stats functions from builtin-stat.c to e.g.
> util/stats.c, and then reusing them? Then this struct (which I would
> rename to kvm_event_stats) would look like this
>
> struct kvm_event_stats {
>          u64 time;
>          struct stats stats;
> };
>
> of course the get_event_ accessor generators would need tweaking

Given the history of the command (first submitted back in February) code 
refactoring can wait until there is a second user for the stats code.

David
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