linux-kernel - Re: perf: prctl(PR_TASK_PERF_EVENTS

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Date:	Mon, 30 Jan 2012 13:30:40 -0200
From:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Andrew Steets <asteets@...advisors.com>,
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
	Paul Mackerras <paulus@...ba.org>
Subject: Re: perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect

Em Mon, Jan 30, 2012 at 02:45:07PM +0100, Peter Zijlstra escreveu:
> On Mon, 2012-01-30 at 12:31 +0100, Ingo Molnar wrote:
> > * Peter Zijlstra <a.p.zijlstra@...llo.nl> wrote:
> > > On Mon, 2012-01-30 at 11:11 +0100, Ingo Molnar wrote:
> > > > So, what workflow are you suggesting to Andrew?
> > > Librarize perf record, then in your code do something like:
> > > #include "perf_record.h"

> > Maybe. (and then it shouldnt be limited to perf_record.h but 
> > should be events.h plus libevents.so or such)

> Yes it should be, you want to reserve the more generic name for less
> narrow interfaces.

Agreed.
 
- Arnaldo
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