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

Peter Zijlstra
2012-06-13T21:59:05Z

On Wed, 2012-06-13 at 14:54 -0700, Andi Kleen wrote:
> Yes it's in effect, and it forces the event to counter 1.
> That is correct and that restriction is still there.

OK, when we cannot magically replace 'instructions' with pdir.