linux-kernel - Re: [PATCH v5 2/9] perf callchain: Abstract callchain print function

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Message-ID: <20151120013348.GA23310@sejong>
Date:	Fri, 20 Nov 2015 10:33:48 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...nel.org>
CC:	Ingo Molnar <mingo@...nel.org>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Jiri Olsa <jolsa@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>,
	Brendan Gregg <brendan.d.gregg@...il.com>,
	David Ahern <dsahern@...il.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Andi Kleen <andi@...stfloor.org>,
	Kan Liang <kan.liang@...el.com>
Subject: Re: [PATCH v5 2/9] perf callchain: Abstract callchain print function

Hi Arnaldo,

On Thu, Nov 19, 2015 at 10:41:32AM -0300, Arnaldo Carvalho de Melo wrote:
> Em Mon, Nov 09, 2015 at 02:45:39PM +0900, Namhyung Kim escreveu:
> > This is a preparation to support for printing other type of callchain
> > value like count or period.
> > 
> > Acked-by: Brendan Gregg <brendan.d.gregg@...il.com>
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> > ---

[SNIP]
> > +char *callchain_node__sprintf_value(struct callchain_node *node,
> > +				    char *bf, size_t bfsize, u64 total)
> 
>  sprintf doesn't require a bfsize, snprintf does, but we don't use that,
> so renaming it to callchain_node__scnprintf_value() so that we recall
> the semantic associated with this operation.

OK, and thank you for doing this!

Thanks,
Namhyung
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