linux-kernel - Re: [PATCH 1/6] perf, tools, stat: Check existence of frontend/backed stalled cycles

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Message-ID: <20160229144424.GA32719@kernel.org>
Date:	Mon, 29 Feb 2016 11:44:24 -0300
From:	Arnaldo Carvalho de Melo <acme@...nel.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Andi Kleen <andi@...stfloor.org>, jolsa@...nel.org,
	eranian@...gle.com, linux-kernel@...r.kernel.org,
	Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH 1/6] perf, tools, stat: Check existence of
 frontend/backed stalled cycles

Em Mon, Feb 29, 2016 at 11:10:35AM +0100, Jiri Olsa escreveu:
> On Fri, Feb 26, 2016 at 04:27:56PM -0800, Andi Kleen wrote:
> > From: Andi Kleen <ak@...ux.intel.com>
> > 
> > Only put the frontend/backend stalled cycles into the default
> > perf stat events when the CPU actually supports them.
> > 
> > This avoids empty columns with --metric-only on newer Intel CPUs.
> > 
> > Signed-off-by: Andi Kleen <ak@...ux.intel.com>
> 
> Acked-by: Jiri Olsa <jolsa@...nel.org>

Applied and tested, thanks!

- Arnaldo