linux-kernel - Re: [RFC] perf: perf record sets inherit by default

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Date:	Tue, 11 May 2010 18:01:24 +0200
From:	Stephane Eranian <eranian@...gle.com>
To:	Arnaldo Carvalho de Melo <acme@...radead.org>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	mingo@...e.hu, Paul Mackerras <paulus@...ba.org>,
	"David S. Miller" <davem@...emloft.net>,
	perfmon2-devel@...ts.sf.net
Subject: Re: [RFC] perf: perf record sets inherit by default

On Tue, May 11, 2010 at 5:56 PM, Arnaldo Carvalho de Melo
<acme@...radead.org> wrote:
> Em Tue, May 11, 2010 at 05:52:11PM +0200, Peter Zijlstra escreveu:
>> On Tue, 2010-05-11 at 12:50 -0300, Arnaldo Carvalho de Melo wrote:
>>
>> > Nope, see above.
>>
>> Ah, -p/-t might make sense to default to inherit off indeed.
>
> That is what Stephane wanted in the first place, right?
>
I was asking about the general behavior of the tool and
the contradictory meaning of the -i options.

perf record foo       -> default=inherit on, use -i to disable
perf record -t 1234  -> default=inherit off
perf record -p 1234  -> default=on, use -i to disable

What about that?
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