Re: [PATCH] Support for perf on AMD family17h processors

[Natarajan, Janakarajan]

On 11/16/2016 11:30 AM, Peter Zijlstra wrote:
> On Wed, Nov 16, 2016 at 11:01:53AM -0600, Janakarajan Natarajan wrote:
> > This patch enables perf core PMU support for AMD family17h processors.
> > In family17h, there is no PMC-event constraint. All events, irrespective
> > of the type, can be measured using any of the performance counters.
> Is there a public document describing this thing about already?
There is no document published as of now.
> > +	case 0x17:
> > +		pr_cont("Fam17h ");
> > +		/* In family 17h, there are no event constraints in the PMC hardware.
> > +		 * We fallback to using default amd_get_event_constraints.
> > +		 */
> > +		break;
>   http://lkml.kernel.org/r/CA+55aFyQYJerovMsSoSKS7PessZBr4vNp-3QUUwhqk4A4_jcbg@xxxxxxxxxxxxxx
I'll send out a v2 patch for the comment following the guidelines.