Re: [PATCH 2/2] perf, x86: Enable PDIR precise instruction profiling on IvyBridge

Andi Kleen
2012-06-13T21:36:52Z

> This patch is just wrong on too many levels.. where do you want me to
> start. Lets go with the restriction you mention is lifted, the SDM
> doesn't mention this,

The SDM is wrong. The restriction is Sandy Bridge only.

>nor does the patch actually lift it.

Why not? It works for me on a Ivy Bridge.

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