linux-kernel - Re: [PATCH -tip tracing/kprobes 0/9] tracing/kprobes, perf: perf probe and kprobe-tracer bugfixes

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Message-ID: <20091020174508.GC4906@nowhere>
Date:	Tue, 20 Oct 2009 19:45:11 +0200
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Masami Hiramatsu <mhiramat@...hat.com>,
	Steven Rostedt <rostedt@...dmis.org>,
	lkml <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Mike Galbraith <efault@....de>,
	Paul Mackerras <paulus@...ba.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Christoph Hellwig <hch@...radead.org>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	systemtap <systemtap@...rces.redhat.com>,
	DLE <dle-develop@...ts.sourceforge.net>
Subject: Re: [PATCH -tip tracing/kprobes 0/9] tracing/kprobes, perf: perf
	probe and kprobe-tracer bugfixes

On Mon, Oct 19, 2009 at 02:18:24PM -0200, Arnaldo Carvalho de Melo wrote:
> Em Mon, Oct 19, 2009 at 01:00:57PM +0200, Frederic Weisbecker escreveu:
> > On Mon, Oct 19, 2009 at 09:51:03AM +0200, Ingo Molnar wrote:
> > > > So, what would you think about using -D (def) and -U (undef) ?
> > > The simpest case should be no extra character at all:
> > >   perf probe schedule
> > Yeah, I really prefer that too.
> 
> /me too
>  
> > If you want more precision, it also means you have you code editor opened
> > and want to set a precise point. Since you also have the absolute
> > line directly displayed by your editor, you don't want to calculate the relative
> > line but rather the absolute one.
> 
> Perhaps this should come with vim/emacs key bindings so that all this
> gets hidden by just opening the source code and pressing
> control+SOMEKEY?
> 
> - Arnaldo


Yep, would be a nice idea.

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