linux-kernel - Re: ftrace not working?

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Message-ID: <20090323084158.GC5944@nowhere>
Date:	Mon, 23 Mar 2009 09:41:59 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Nikanth Karthikesan <knikanth@...e.de>
Cc:	Steven Rostedt <rostedt@...dmis.org>, linux-kernel@...r.kernel.org
Subject: Re: ftrace not working?

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?

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