From: Peter Zijlstra <peterz@infradead.org>
To: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>, Pekka Enberg <penberg@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Steven Rostedt <rostedt@goodmis.org>,
Arjan van de Ven <arjan@linux.intel.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Andrew Morton <akpm@linux-foundation.org>,
Darren Hart <dvhart@linux.intel.com>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: [patch] trace: Add user-space event tracing/injection
Date: Wed, 17 Nov 2010 14:31:27 +0100 [thread overview]
Message-ID: <1290000687.2109.777.camel@laptop> (raw)
In-Reply-To: <20101117131037.GD5464@nowhere>
On Wed, 2010-11-17 at 14:10 +0100, Frederic Weisbecker wrote:
>
>
>
> Why not using write() on the perf event fd?
> So that you don't only limit to a custom new simple event (which should
> match most needs) but you can also inject whatever existing event you like.
Because you don't have the perf event fd, the monitoring application has
it.
next prev parent reply other threads:[~2010-11-17 13:31 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-16 21:04 [ANNOUNCE] New utility: 'trace' Thomas Gleixner
2010-11-16 21:27 ` Darren Hart
2010-11-16 21:59 ` Ingo Molnar
2010-11-16 22:03 ` Peter Zijlstra
2010-11-16 22:08 ` Ingo Molnar
2010-11-16 22:09 ` Darren Hart
2010-11-16 22:48 ` Darren Hart
2010-11-16 22:07 ` Darren Hart
2010-11-16 22:17 ` Frederic Weisbecker
2010-11-17 8:30 ` Ingo Molnar
2010-11-17 11:35 ` Peter Zijlstra
2010-11-17 12:53 ` Frederic Weisbecker
2010-11-17 13:02 ` Peter Zijlstra
2010-11-17 13:10 ` Ingo Molnar
2010-11-17 13:36 ` Peter Zijlstra
2010-11-17 13:43 ` Frederic Weisbecker
2010-11-17 13:53 ` Peter Zijlstra
2010-11-17 14:10 ` Frederic Weisbecker
2010-11-17 15:02 ` Steven Rostedt
2010-11-17 18:13 ` Ted Ts'o
2010-11-17 18:29 ` Frederic Weisbecker
2010-11-17 18:30 ` Darren Hart
2010-11-17 16:49 ` Darren Hart
2010-11-18 23:23 ` Joe Perches
2010-11-16 21:35 ` Ingo Molnar
2010-11-17 1:37 ` Ted Ts'o
2010-11-17 1:47 ` Steven Rostedt
2010-11-17 3:16 ` Ted Ts'o
2010-11-17 3:34 ` Steven Rostedt
2010-11-17 19:00 ` Bob Copeland
2010-11-17 13:24 ` Ingo Molnar
2010-11-17 13:38 ` Peter Zijlstra
2010-11-17 14:00 ` Ingo Molnar
2010-11-17 14:11 ` Peter Zijlstra
2010-11-17 14:18 ` Peter Zijlstra
2010-11-17 14:37 ` Thomas Gleixner
2010-11-17 14:41 ` Peter Zijlstra
2010-11-17 15:41 ` Tom Zanussi
2010-11-17 15:55 ` Avi Kivity
2010-11-17 15:58 ` Thomas Gleixner
2010-11-17 16:20 ` Avi Kivity
2010-11-17 15:59 ` Peter Zijlstra
2010-11-17 16:08 ` Avi Kivity
2010-11-17 15:10 ` Steven Rostedt
2010-11-17 15:43 ` Peter Zijlstra
2010-11-17 16:04 ` Steven Rostedt
2010-11-17 16:15 ` Steven Rostedt
2010-11-17 19:40 ` Darren Hart
2010-11-17 18:23 ` Mathieu Desnoyers
2010-11-18 5:58 ` Masami Hiramatsu
2010-11-18 6:00 ` Masami Hiramatsu
2010-11-17 15:33 ` Tom Zanussi
2010-11-17 18:36 ` Mathieu Desnoyers
2010-11-17 18:53 ` Tom Zanussi
2010-11-17 19:02 ` Mathieu Desnoyers
2010-11-17 19:25 ` Tom Zanussi
2010-11-17 19:25 ` Steven Rostedt
2010-11-17 9:49 ` Philipp Marek
[not found] ` <4CE38C53.8090606@kernel.org>
2010-11-17 12:07 ` [patch] trace: Add user-space event tracing/injection Ingo Molnar
2010-11-17 12:17 ` Pekka Enberg
2010-11-17 12:30 ` Ingo Molnar
2010-11-17 12:33 ` Pekka Enberg
2010-11-17 12:42 ` Peter Zijlstra
2010-11-17 12:58 ` Ingo Molnar
2010-11-17 13:09 ` Peter Zijlstra
2010-11-17 13:36 ` Ingo Molnar
2010-11-17 12:24 ` Ingo Molnar
2010-11-17 12:30 ` Pekka Enberg
2010-11-17 12:29 ` Peter Zijlstra
2010-11-17 12:37 ` Peter Zijlstra
2010-11-17 13:10 ` Frederic Weisbecker
2010-11-17 13:31 ` Peter Zijlstra [this message]
2010-11-17 13:33 ` Frederic Weisbecker
2010-11-18 1:18 ` Darren Hart
2010-11-18 8:55 ` Ingo Molnar
2010-11-18 16:25 ` hp
2010-11-18 18:56 ` Ingo Molnar
2010-11-18 19:13 ` AW: " Reichert, Hans-Peter
2010-11-18 17:06 ` Darren Hart
2010-11-17 12:47 ` [ANNOUNCE] New utility: 'trace' Török Edwin
2010-11-17 12:51 ` Peter Zijlstra
2010-11-17 13:05 ` Török Edwin
2010-11-17 13:10 ` Peter Zijlstra
2010-11-17 13:32 ` Frederic Weisbecker
2010-11-18 0:47 ` Ian Munsie
[not found] ` <20101118151141.GA3368@redhat.com>
2010-11-19 2:32 ` Ian Munsie
2010-11-19 15:23 ` Jason Baron
[not found] ` <4CECACF9.3080907@linux.vnet.ibm.com>
[not found] ` <4CFD7182.4060206@linux.vnet.ibm.com>
2010-12-07 4:03 ` PowerPC, ftrace: Add PPC raw syscall tracepoints & ftrace fixes Ian Munsie
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