From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@kernel.org>
Cc: "Iegorov Oleg" <oleg_iegorov@mentor.com>,
linux-perf-users@vger.kernel.org, mingo@elte.hu,
acme@ghostprotocols.net,
"Frédéric Weisbecker" <fweisbec@gmail.com>,
"Arnaldo Carvalho de Melo" <acme@infradead.org>,
"Thomas Gleixner" <tglx@linutronix.de>
Subject: Re: perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect
Date: Fri, 27 Jul 2012 10:00:02 +0200 [thread overview]
Message-ID: <1343376002.32120.22.camel@twins> (raw)
In-Reply-To: <20120727072647.GA3965@gmail.com>
On Fri, 2012-07-27 at 09:26 +0200, Ingo Molnar wrote:
>
> Maybe someone on Cc: would be interested in implementing this
> new perf events feature?
Why would we go build new kernel interfaces because userspace is silly?
It really isn't that hard to make userspace do what is needed, it just
takes a bit of work.
next prev parent reply other threads:[~2012-07-27 8:41 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-26 10:54 perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect Iegorov Oleg
2012-07-27 7:26 ` Ingo Molnar
2012-07-27 8:00 ` Peter Zijlstra [this message]
2012-07-27 8:18 ` Ingo Molnar
2012-07-27 8:29 ` Peter Zijlstra
2012-07-27 11:40 ` Iegorov Oleg
2012-07-27 11:53 ` Ingo Molnar
2012-07-30 20:04 ` Andi Kleen
2012-07-31 5:47 ` Peter Zijlstra
2012-07-31 7:16 ` Ingo Molnar
2012-07-31 19:48 ` Peter Zijlstra
2012-07-27 11:56 ` [RFD] perf: events defined contexts (was Re: perf: prctl(PR_TASK_PERF_EVENTS_DISABLE) has no effect) Frederic Weisbecker
2012-07-27 12:45 ` Jiri Olsa
2012-08-06 1:41 ` Namhyung Kim
-- strict thread matches above, loose matches on Subject: below --
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
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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