Re: [PATCH 1/2] perf-events: Add support for supplementary eventregisters v2

[Peter Zijlstra]

On Sat, 2010-11-13 at 11:17 +0100, Andi Kleen wrote:
> > That would assume a single event doesn't contain offcore and lbr, no?
> > Currently the extra_reg thing assumes there's only one extra reg encoded
> > in the config word.
> 
> It would not be too hard to make it an array if that's needed.

I don't think we want to go there anyway, one extra_reg per config value
is fine.

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