linux-kernel - Re: [PATCH 5/7] perf, tools: Add raw event support for dynamic allocated pmus

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Date:	Mon, 07 May 2012 16:20:27 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Robert Richter <robert.richter@....com>
Cc:	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Ingo Molnar <mingo@...nel.org>,
	Stephane Eranian <eranian@...gle.com>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 5/7] perf, tools: Add raw event support for dynamic
 allocated pmus

On Mon, 2012-05-07 at 15:05 +0200, Peter Zijlstra wrote:
> On Wed, 2012-05-02 at 20:26 +0200, Robert Richter wrote:
> > This patch extends the event parser to pass raw config values to a
> > dynamic allocated pmu. The following event syntax is supported now:
> > 
> >  <pmu_name>:<raw_config_value>:<modifier>
> > 
> > Example for the ibs pmu:
> > 
> >  # perf record -a -e ibs_op:r000 ...
> 
> Yeah, clearly not going to happen...
> 
> If you'd used the existing stuff you would have been able to do:
> 
> ibs_ops/field=0x000/

in fact: ibs_ops/config=0x000,config1=0x111,config2=0x222/ should
already work.

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