linux-kernel - Re: [PATCH v3 15/17] perf: Finalize subcmd independence

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Date:	Mon, 14 Dec 2015 08:13:59 -0600
From:	Josh Poimboeuf <jpoimboe@...hat.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	linux-kernel@...r.kernel.org, Namhyung Kim <namhyung@...nel.org>
Subject: Re: [PATCH v3 15/17] perf: Finalize subcmd independence

On Mon, Dec 14, 2015 at 11:32:20AM +0100, Jiri Olsa wrote:
> On Sun, Dec 13, 2015 at 10:18:15PM -0600, Josh Poimboeuf wrote:
> > For the files that will be moved to the subcmd library, remove all their
> > perf-specific includes and duplicate any needed functionality.
> > 
> > Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com>
> > ---
> >  tools/perf/util/exec_cmd.c      | 75 +++++++++++++++++++++++++++++++++++++----
> >  tools/perf/util/help.c          | 47 +++++++++++++++++++++++---
> >  tools/perf/util/help.h          |  4 ++-
> >  tools/perf/util/pager.c         |  7 +++-
> >  tools/perf/util/parse-options.c | 68 +++++++++++++++++++++++--------------
> >  tools/perf/util/parse-options.h |  2 +-
> >  tools/perf/util/run-command.c   | 16 ++++++---
> >  tools/perf/util/run-command.h   |  2 ++
> >  tools/perf/util/sigchain.c      |  3 +-
> >  tools/perf/util/subcmd-util.h   | 67 ++++++++++++++++++++++++++++++++++++
> >  tools/perf/util/util.h          | 14 --------
> >  11 files changed, 247 insertions(+), 58 deletions(-)
> 
> this duplicates functions that we have already in perf,
> I think we better move them into lib first..
>   strlcpy, die, xrealloc, ALLOC_GROW
> 
> and probably some others...

The duplication was an intentional decision we made in the v2 discussion
in order to keep the library's scope focused on 'subcmd'.

-- 
Josh
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