linux-kernel - Re: [PATCH 0/4] tracing: function graph output for preempt/irqs-off tracers

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Message-ID: <1268061086.10871.1808.camel@gandalf.stny.rr.com>
Date:	Mon, 08 Mar 2010 10:11:26 -0500
From:	Steven Rostedt <rostedt@...dmis.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	mingo@...e.hu, fweisbec@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] tracing: function graph output for
 preempt/irqs-off tracers

On Mon, 2010-03-08 at 08:07 +0100, Jiri Olsa wrote:
> hi,
> any feedback?

Ah, I forgot about this patch set. I'll take a look at it today.

Thanks,

-- Steve

> 
> thanks,
> jirka
> 
> On Mon, Feb 22, 2010 at 01:56:58PM +0100, Jiri Olsa wrote:
> > hi,
> > 
> > I'm sending reworked version of the graph output support for
> > preemptirqsoff/preemptoff/irqsoff tracers.
> > 
> > I made the graph output as an output event, so it could be shared
> > within tracers - patch 1/4.
> > 
> > I also added raw trace output for graph tracer. I have this one around
> > for long time and it was quite handy for investigating graph tracer issues.
> > (patch 4/4)
> > 
> > 
> > attached patches:
> > - 1/4 adding ftrace events for graph tracer
> > - 2/4 graph output support for irqsoff tracer
> > - 3/4 graph output support for preemptirqsoff/preemptoff tracers
> > - 4/4 raw output for graph tracer
> > 
> > wbr,
> > jirka
> > ---
> >  kernel/trace/trace.c                 |    2 +-
> >  kernel/trace/trace.h                 |   11 ++-
> >  kernel/trace/trace_functions_graph.c |  117 +++++++++++++++++++----
> >  kernel/trace/trace_irqsoff.c         |  174 ++++++++++++++++++++++++++++++++--
> >  4 files changed, 277 insertions(+), 27 deletions(-)
> > --
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