Re: [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs
From
Peter Zijlstra <>
Date
Sat, 14 Apr 2012 12:22:10 +0200
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.