linux-kernel - Re: [PATCH v8 3.2.0-rc5 9/9] perf: perf interface for uprobes

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Message-ID: <20120109112427.GB10189@linux.vnet.ibm.com>
Date:	Mon, 9 Jan 2012 16:54:27 +0530
From:	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Oleg Nesterov <oleg@...hat.com>, Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Linux-mm <linux-mm@...ck.org>, Andi Kleen <andi@...stfloor.org>,
	Christoph Hellwig <hch@...radead.org>,
	Steven Rostedt <rostedt@...dmis.org>,
	Roland McGrath <roland@...k.frob.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Anton Arapov <anton@...hat.com>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Jim Keniston <jkenisto@...ux.vnet.ibm.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	yrl.pp-manager.tt@...achi.com
Subject: Re: [PATCH v8 3.2.0-rc5 9/9] perf: perf interface for uprobes

> 
> > +
> > +static int convert_to_perf_probe_point(struct probe_trace_point *tp,
> > +					struct perf_probe_point *pp)
> > +{
> > +	pp->function = strdup(tp->symbol);
> > +	if (pp->function == NULL)
> > +		return -ENOMEM;
> > +	pp->offset = tp->offset;
> > +	pp->retprobe = tp->retprobe;
> > +
> > +	return 0;
> > +}
> 
> This function could be used in kprobe_convert_to_perf_probe() too.
> In that case, it will be separated as a cleanup from this.

Do you really want this in a separate patch, since it doesnt make too
much sense without the uprobes code.

-- 
Thanks and Regards
Srikar

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