Re: [PATCH 01/33] perf, x86: Add PEBSv2 record support

Peter Zijlstra
2012-10-29T10:23:42Z

On Mon, 2012-10-29 at 19:08 +0900, Namhyung Kim wrote:
> That means it can support precise == 3?

It should, the difference between 2 and 3 is allowing for !EXACT_IP
samples. Not needing the LBR based fixup we should never have that, so
HSW might indeed allow for 3.