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From: Ingo Molnar <mingo@elte.hu>
To: Andrew Steets <asteets@rgmadvisors.com>
Cc: linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Paul Mackerras <paulus@samba.org>,
	Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Subject: Re: perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect
Date: Sat, 28 Jan 2012 13:01:51 +0100	[thread overview]
Message-ID: <20120128120151.GA10390@elte.hu> (raw)
In-Reply-To: <4F22D8D9.3010108@rgmadvisors.com>


* Andrew Steets <asteets@rgmadvisors.com> wrote:

> prctl(PR_TASK_PERF_EVENTS_DISABLE) doesn't appear to disable 
> perf event counters.  Here is a demonstration program:

btw., what's your usecase?

Thanks,

	Ingo

  parent reply	other threads:[~2012-01-28 12:02 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-27 17:03 perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect Andrew Steets
2012-01-27 17:12 ` Peter Zijlstra
2012-01-27 20:06   ` Andrew Steets
2012-01-27 21:34     ` Peter Zijlstra
2012-01-28 12:01 ` Ingo Molnar [this message]
2012-01-28 23:48   ` Andrew Steets
2012-01-29 16:32     ` Ingo Molnar
2012-01-29 17:50       ` Gleb Natapov
2012-01-30  9:52       ` Peter Zijlstra
2012-01-30 10:11         ` Ingo Molnar
2012-01-30 11:01           ` Peter Zijlstra
2012-01-30 11:31             ` Ingo Molnar
2012-01-30 13:45               ` Peter Zijlstra
2012-01-30 13:58                 ` Ingo Molnar
2012-01-30 15:30                 ` Arnaldo Carvalho de Melo
2012-01-30 15:29             ` Arnaldo Carvalho de Melo
2012-02-01 19:03           ` Frederic Weisbecker

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