linux-kernel - Re: perf_counters issue with PERF_SAMPLE

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Date:	Fri, 14 Aug 2009 09:49:28 +1000
From:	Paul Mackerras <paulus@...ba.org>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	eranian@...il.com, Ingo Molnar <mingo@...e.hu>,
	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Robert Richter <robert.richter@....com>,
	Andi Kleen <andi@...stfloor.org>,
	Maynard Johnson <mpjohn@...ibm.com>,
	Carl Love <cel@...ibm.com>,
	Corey J Ashford <cjashfor@...ibm.com>,
	Philip Mucci <mucci@...s.utk.edu>,
	Dan Terpstra <terpstra@...s.utk.edu>,
	perfmon2-devel <perfmon2-devel@...ts.sourceforge.net>
Subject: Re: perf_counters issue with PERF_SAMPLE_GROUP

Peter Zijlstra writes:

> On Tue, 2009-08-11 at 23:08 +0200, stephane eranian wrote:
> 
> > > Not really, Paul did it like that initially and we've been consistently
> > > doing it like that -- changing it now is a bit late.
> > >
> > 
> > But aren't you going to change the cpu, pid target stuff we discussed a couple
> > of weeks ago anyway?
> 
> Right, I'd like to, but Ingo doesn't. I haven't heard back from Paul on
> this.

Sorry, got distracted.  What are we proposing to change exactly?

Paul.
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