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Message-ID: <20130517142817.GD3848@krava.brq.redhat.com>
Date: Fri, 17 May 2013 16:28:17 +0200
From: Jiri Olsa <jolsa@...hat.com>
To: Namhyung Kim <namhyung@...nel.org>
Cc: Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
Peter Zijlstra <a.p.zijlstra@...llo.nl>,
Paul Mackerras <paulus@...ba.org>,
Ingo Molnar <mingo@...nel.org>,
Namhyung Kim <namhyung.kim@....com>,
LKML <linux-kernel@...r.kernel.org>,
David Ahern <dsahern@...il.com>,
Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 3/9] perf top: Get rid of *_threaded() functions
On Tue, May 14, 2013 at 11:09:01AM +0900, Namhyung Kim wrote:
> From: Namhyung Kim <namhyung.kim@....com>
>
> Those _threaded() functions are needed to make hist tree handling
> thread-safe, but AFAICS the only thing it does is forcing it to use
> the intermediate 'collapsed' tree. It can be acheived by setting
> sort__need_collapse to 1 in cmd_top() so no need to keep those
> _threaded() variants.
>
> Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> ---
> tools/perf/builtin-top.c | 23 +++++++++++++----------
> tools/perf/util/hist.c | 44 ++++++--------------------------------------
> tools/perf/util/hist.h | 4 ----
> 3 files changed, 19 insertions(+), 52 deletions(-)
Acked-by: Jiri Olsa <jolsa@...hat.com>
jirka
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