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From: Frederic Weisbecker <fweisbec@gmail.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Chase Douglas <chase.douglas@canonical.com>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kernel@vger.kernel.org
Subject: Re: Tracing configuration review
Date: Wed, 26 May 2010 01:13:10 +0200	[thread overview]
Message-ID: <20100525231308.GE5370@nowhere> (raw)
In-Reply-To: <1274824866.1876.1.camel@localhost>

On Tue, May 25, 2010 at 06:01:06PM -0400, Steven Rostedt wrote:
> On Tue, 2010-05-25 at 22:17 +0200, Frederic Weisbecker wrote:
> > On Tue, May 25, 2010 at 03:46:08PM -0400, Steven Rostedt wrote:
> > > On Tue, 2010-05-25 at 15:31 -0400, Chase Douglas wrote:
> > > > # CONFIG_SCHED_TRACER is not set (headed for deprecation?)
> > > 
> > > Although it is headed for deprecation, I think it still gets set by
> > > other tracers, since it has the code to initiate the comm reader.
> > 
> > 
> > 
> > Doesn't actually CONTEXT_SWITCH_TRACER has the code for the
> > comm things?
> > 
> 
> Ah, I was confused. But then the SCHED_TRACER is the wakeup tracer, and
> that is heading for deprecation??


It would be nice if we can make it a ftrace_event_call, so that we
can control it like any other trace event.

But for now we don't have any replacement, so it is not yet deprecated.
That's why I said "in the long term" ;)


  reply	other threads:[~2010-05-25 23:13 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-05-25 19:31 Tracing configuration review Chase Douglas
2010-05-25 19:46 ` Steven Rostedt
2010-05-25 19:58   ` Chase Douglas
2010-05-25 20:20     ` Frederic Weisbecker
2010-05-25 20:17   ` Frederic Weisbecker
2010-05-25 22:01     ` Steven Rostedt
2010-05-25 23:13       ` Frederic Weisbecker [this message]
2010-05-26 10:57     ` [Patch] tracing: remove boot tracer Américo Wang
2010-05-26 15:49       ` Frederic Weisbecker
2010-05-25 20:13 ` Tracing configuration review Frederic Weisbecker
2010-05-25 21:09   ` Chase Douglas
2010-05-25 23:06     ` Frederic Weisbecker
2010-05-27 11:20       ` K.Prasad
2010-05-27 22:15         ` Frederic Weisbecker
2010-06-08 17:35     ` Randy Dunlap
2010-06-08 22:00       ` Chase Douglas
2010-06-11 21:51         ` Randy Dunlap
2010-06-14  2:41           ` Chase Douglas
2010-05-26  6:19   ` Pekka Enberg
2010-05-26  7:20     ` Li Zefan
2010-05-26  7:44       ` Pekka Enberg
2010-05-26  8:42       ` Eduard - Gabriel Munteanu
2010-05-26  9:12         ` Li Zefan

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