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Message-ID: <1334398930.2528.50.camel@twins>
Subject: Re: [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS for
 AMD CPUs
From: Peter Zijlstra <peterz@infradead.org>
To: Robert Richter <robert.richter@amd.com>
Cc: Ingo Molnar <mingo@elte.hu>, Stephane Eranian <eranian@google.com>,
        Arnaldo Carvalho de Melo <acme@redhat.com>,
        LKML <linux-kernel@vger.kernel.org>
Date: Sat, 14 Apr 2012 12:22:10 +0200
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On Mon, 2012-04-02 at 20:19 +0200, Robert Richter wrote:
> + * IbsOpCntCtl (bit 19) of IBS Execution Control Register (IbsOpCtl,
> + * MSRC001_1033) is used to select either cycle or micro-ops counting
> + * mode. 

Ah is that what it does.. the BKDG doesn't appear to say this.