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SubjectRe: [PATCH 1/2] perf, x86: Revamp PEBS event selection
> But also, I think we should conditionally allow the filter bits;
> possibly with a sysfs file like I had.
>
> Back when we had to sort that SNB cycles thing it was tedious that Linus
> could not just try things.

Hmm, the code in your patch to handle it was quite nasty.
I don't really see the situation repeating.

-Andi

--
ak@linux.intel.com -- Speaking for myself only


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