Re: [PATCH 01/33] perf, x86: Add PEBSv2 record support
From
Peter Zijlstra <>
Date
Mon, 29 Oct 2012 11:23:21 +0100
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.