linux-kernel - Re: [PATCH v3 04/19] perf, core: Add a concept of a weightened sample

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Date:	Wed, 28 Nov 2012 07:27:47 -0800
From:	Andi Kleen <ak@...ux.intel.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Stephane Eranian <eranian@...gle.com>,
	linux-kernel@...r.kernel.org, peterz@...radead.org, mingo@...e.hu,
	acme@...hat.com, namhyung.kim@....com
Subject: Re: [PATCH v3 04/19] perf, core: Add a concept of a weightened sample

> > @@ -198,8 +200,9 @@ enum perf_event_read_format {
> >  	PERF_FORMAT_TOTAL_TIME_RUNNING		= 1U << 1,
> >  	PERF_FORMAT_ID				= 1U << 2,
> >  	PERF_FORMAT_GROUP			= 1U << 3,
> > +	PERF_FORMAT_WEIGHT			= 1U << 4,
> 
> what's PERF_FORMAT_WEIGHT for?

It was used in a earlier iteration, but is now obsolete. I'll remove it.

-Andi

-- 
ak@...ux.intel.com -- Speaking for myself only
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