From: Nikanth Karthikesan <knikanth@suse.de>
Organization: suse.de
To: Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: ftrace not working?
Date: Mon, 23 Mar 2009 14:14:20 +0530
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Cc: Steven Rostedt <rostedt@goodmis.org>, linux-kernel@vger.kernel.org
References: <200903231208.03723.knikanth@suse.de> <20090323071538.GA5944@nowhere> <20090323084158.GC5944@nowhere>
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On Monday 23 March 2009 14:11:59 Frederic Weisbecker wrote:
> On Mon, Mar 23, 2009 at 08:15:39AM +0100, Frederic Weisbecker wrote:
> > On Mon, Mar 23, 2009 at 12:08:03PM +0530, Nikanth Karthikesan wrote:
> > > Hi
> > >
> > > I tried ftrace with the linus git 2.6.29 rc-6, & rc-8, but I always
> > > seem to get empty trace! Am I doing something wrong?
> >
> > Hi Nikanth,
> >
> > Does latest -tip tree work for you with about the same config?
> >
> > http://people.redhat.com/mingo/tip.git/readme.txt
> >
> > Thanks,
> > Frederic.
>
> I've tested your config on latest mainline but not problem
> occured with the sched switch tracer.
>
> Does it work with other tracers?

I tried "function" as well. None of the tracers seems to work.

Thanks
Nikanth
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