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Date: Tue, 20 Oct 2009 19:51:19 +0200 From: Frederic Weisbecker <fweisbec@...il.com> To: Ingo Molnar <mingo@...e.hu> Cc: Masami Hiramatsu <mhiramat@...hat.com>, Steven Rostedt <rostedt@...dmis.org>, lkml <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, Arnaldo Carvalho de Melo <acme@...hat.com>, 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 Tue, Oct 20, 2009 at 08:43:34AM +0200, Ingo Molnar wrote: > also useful for command line workflows: 'perf probe --list' output - i > think we users to generate func_symbol+rel_position kind of probes. > > Plus a relative position is more intuitive as well. If you see > 'schedule+10' versus 'schedule+102', you'll know it immediate that the > first one is early in the function while the second one is near the end. > > If you see 'schedule@...5' versus 'schedule@...5' that kind of 'where in > the function is the probe, roughly' subjective impression is lost. > > Ingo Yeah, from a probe id reading POV, that's much better. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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