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

From: Andi Kleen
Date: Wed Jun 13 2012 - 17:36:46 EST


> 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@xxxxxxxxxxxxxxx -- Speaking for myself only
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